summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorkarroffel <therzog@mail.de>2017-12-04 13:41:34 +0100
committerkarroffel <therzog@mail.de>2018-03-01 15:12:30 +0100
commiteac4c984dfe5eebb73b094aaf2ed5ab37b6e8fdf (patch)
treebdd2fc1a9a678422b37513a83f9bd842de532145
parent7f3024d343aa1b14641ad5a7b56efaa1501550cf (diff)
add GLES 2 renderer for 2D
This commit adds a new rendering backend, GLES2, and adds a project setting to enable it. Currently this backend can only be used on the X11 platform, but integrating into other platforms is planned.
-rw-r--r--SConstruct12
-rw-r--r--drivers/SCsub1
-rw-r--r--drivers/gles2/SCsub7
-rw-r--r--drivers/gles2/rasterizer_canvas_gles2.cpp1145
-rw-r--r--drivers/gles2/rasterizer_canvas_gles2.h129
-rw-r--r--drivers/gles2/rasterizer_gles2.cpp383
-rw-r--r--drivers/gles2/rasterizer_gles2.h72
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.cpp235
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.h258
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.cpp2061
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.h838
-rw-r--r--drivers/gles2/shader_compiler_gles2.cpp891
-rw-r--r--drivers/gles2/shader_compiler_gles2.h101
-rw-r--r--drivers/gles2/shader_gles2.cpp689
-rw-r--r--drivers/gles2/shader_gles2.h386
-rw-r--r--drivers/gles2/shaders/SCsub22
-rw-r--r--drivers/gles2/shaders/blend_shape.glsl197
-rw-r--r--drivers/gles2/shaders/canvas.glsl141
-rw-r--r--drivers/gles2/shaders/canvas_shadow.glsl49
-rw-r--r--drivers/gles2/shaders/copy.glsl72
-rw-r--r--drivers/gles2/shaders/cube_to_dp.glsl79
-rw-r--r--drivers/gles2/shaders/cubemap_filter.glsl294
-rw-r--r--drivers/gles2/shaders/effect_blur.glsl301
-rw-r--r--drivers/gles2/shaders/exposure.glsl98
-rw-r--r--drivers/gles2/shaders/particles.glsl260
-rw-r--r--drivers/gles2/shaders/resolve.glsl44
-rw-r--r--drivers/gles2/shaders/scene.glsl2113
-rw-r--r--drivers/gles2/shaders/screen_space_reflection.glsl318
-rw-r--r--drivers/gles2/shaders/ssao.glsl293
-rw-r--r--drivers/gles2/shaders/ssao_blur.glsl124
-rw-r--r--drivers/gles2/shaders/ssao_minify.glsl59
-rw-r--r--drivers/gles2/shaders/subsurf_scattering.glsl192
-rw-r--r--drivers/gles2/shaders/tonemap.glsl323
-rw-r--r--methods.py720
-rw-r--r--modules/mobile_vr/config.py2
-rw-r--r--platform/osx/platform_config.h1
-rw-r--r--platform/windows/platform_config.h1
-rw-r--r--platform/x11/context_gl_x11.cpp50
-rw-r--r--platform/x11/context_gl_x11.h12
-rw-r--r--platform/x11/os_x11.cpp31
-rw-r--r--platform/x11/platform_config.h1
41 files changed, 12286 insertions, 719 deletions
diff --git a/SConstruct b/SConstruct
index c320513786..7e045c710b 100644
--- a/SConstruct
+++ b/SConstruct
@@ -145,7 +145,7 @@ opts = Variables(customs, ARGUMENTS)
# Target build options
opts.Add('arch', "Platform-dependent architecture (arm/arm64/x86/x64/mips/etc)", '')
-opts.Add(EnumVariable('bits', "Target platform bits", 'default', ('default', '32', '64')))
+opts.Add(EnumVariable('bits', "Target platform bits", 'default', ('default', '32', '64', 'fat')))
opts.Add('p', "Platform (alias for 'platform')", '')
opts.Add('platform', "Target platform (%s)" % ('|'.join(platform_list), ), '')
opts.Add(EnumVariable('target', "Compilation target", 'debug', ('debug', 'release_debug', 'release')))
@@ -161,11 +161,11 @@ opts.Add(BoolVariable('xml', "XML format support for resources", True))
# Advanced options
opts.Add(BoolVariable('disable_3d', "Disable 3D nodes for smaller executable", False))
-opts.Add(BoolVariable('disable_advanced_gui', "Disable advanced 3D gui nodes and behaviors", False))
+opts.Add(BoolVariable('disable_advanced_gui', "Disable advance 3D gui nodes and behaviors", False))
opts.Add('extra_suffix', "Custom extra suffix added to the base filename of all generated binary files", '')
opts.Add('unix_global_settings_path', "UNIX-specific path to system-wide settings. Currently only used for templates", '')
opts.Add(BoolVariable('verbose', "Enable verbose output for the compilation", False))
-opts.Add(BoolVariable('vsproj', "Generate Visual Studio Project", False))
+opts.Add(BoolVariable('vsproj', "Generate Visual Studio Project.", False))
opts.Add(EnumVariable('warnings', "Set the level of warnings emitted during compilation", 'no', ('extra', 'all', 'moderate', 'no')))
opts.Add(BoolVariable('progress', "Show a progress indicator during build", True))
opts.Add(BoolVariable('dev', "If yes, alias for verbose=yes warnings=all", False))
@@ -353,7 +353,6 @@ if selected_platform in platform_list:
env.Append(CCFLAGS=['-Wall', '-Wno-unused'])
else: # 'no'
env.Append(CCFLAGS=['-w'])
- env.Append(CCFLAGS=['-Werror=return-type'])
#env['platform_libsuffix'] = env['LIBSUFFIX']
@@ -383,6 +382,8 @@ if selected_platform in platform_list:
suffix += ".32"
elif (env["bits"] == "64"):
suffix += ".64"
+ elif (env["bits"] == "fat"):
+ suffix += ".fat"
suffix += env.extra_suffix
@@ -445,7 +446,8 @@ if selected_platform in platform_list:
methods.no_verbose(sys, env)
if (not env["platform"] == "server"): # FIXME: detect GLES3
- env.Append( BUILDERS = { 'GLES3_GLSL' : env.Builder(action = methods.build_gles3_headers, suffix = 'glsl.gen.h',src_suffix = '.glsl') } )
+ env.Append( BUILDERS = { 'GLES3_GLSL' : env.Builder(action = methods.build_gles3_headers, suffix = 'glsl.gen.h', src_suffix = '.glsl') } )
+ env.Append( BUILDERS = { 'GLES2_GLSL' : env.Builder(action = methods.build_gles2_headers, suffix = 'glsl.gen.h', src_suffix = '.glsl') } )
scons_cache_path = os.environ.get("SCONS_CACHE")
if scons_cache_path != None:
diff --git a/drivers/SCsub b/drivers/SCsub
index fc017f4891..2c5e9434e8 100644
--- a/drivers/SCsub
+++ b/drivers/SCsub
@@ -24,6 +24,7 @@ if env['xaudio2']:
# Graphics drivers
if (env["platform"] != "server"):
SConscript('gles3/SCsub')
+ SConscript('gles2/SCsub')
SConscript('gl_context/SCsub')
else:
SConscript('dummy/SCsub')
diff --git a/drivers/gles2/SCsub b/drivers/gles2/SCsub
new file mode 100644
index 0000000000..2471dd3739
--- /dev/null
+++ b/drivers/gles2/SCsub
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+Import('env')
+
+env.add_source_files(env.drivers_sources,"*.cpp")
+
+SConscript("shaders/SCsub")
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp
new file mode 100644
index 0000000000..217f1522ee
--- /dev/null
+++ b/drivers/gles2/rasterizer_canvas_gles2.cpp
@@ -0,0 +1,1145 @@
+/*************************************************************************/
+/* rasterizer_canvas_gles2.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "rasterizer_canvas_gles2.h"
+#include "os/os.h"
+#include "project_settings.h"
+#include "rasterizer_scene_gles2.h"
+#include "servers/visual/visual_server_raster.h"
+#ifndef GLES_OVER_GL
+#define glClearDepth glClearDepthf
+#endif
+
+RID RasterizerCanvasGLES2::light_internal_create() {
+
+ return RID();
+}
+
+void RasterizerCanvasGLES2::light_internal_update(RID p_rid, Light *p_light) {
+}
+
+void RasterizerCanvasGLES2::light_internal_free(RID p_rid) {
+}
+
+void RasterizerCanvasGLES2::_set_uniforms() {
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::PROJECTION_MATRIX, state.uniforms.projection_matrix);
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX, state.uniforms.extra_matrix);
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::FINAL_MODULATE, state.uniforms.final_modulate);
+}
+
+void RasterizerCanvasGLES2::canvas_begin() {
+
+ if (storage->frame.clear_request) {
+ glClearColor(storage->frame.clear_request_color.r,
+ storage->frame.clear_request_color.g,
+ storage->frame.clear_request_color.b,
+ storage->frame.clear_request_color.a);
+ glClear(GL_COLOR_BUFFER_BIT);
+ storage->frame.clear_request = false;
+ }
+
+ if (storage->frame.current_rt) {
+ glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
+ glColorMask(1, 1, 1, 1);
+ }
+
+ reset_canvas();
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex);
+
+ glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+
+ // set up default uniforms
+
+ Transform canvas_transform;
+
+ if (storage->frame.current_rt) {
+
+ float csy = 1.0;
+ if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) {
+ csy = -1.0;
+ }
+ canvas_transform.translate(-(storage->frame.current_rt->width / 2.0f), -(storage->frame.current_rt->height / 2.0f), 0.0f);
+ canvas_transform.scale(Vector3(2.0f / storage->frame.current_rt->width, csy * -2.0f / storage->frame.current_rt->height, 1.0f));
+ } else {
+ Vector2 ssize = OS::get_singleton()->get_window_size();
+ canvas_transform.translate(-(ssize.width / 2.0f), -(ssize.height / 2.0f), 0.0f);
+ canvas_transform.scale(Vector3(2.0f / ssize.width, -2.0f / ssize.height, 1.0f));
+ }
+
+ state.uniforms.projection_matrix = canvas_transform;
+
+ state.uniforms.final_modulate = Color(1, 1, 1, 1);
+
+ state.uniforms.modelview_matrix = Transform2D();
+ state.uniforms.extra_matrix = Transform2D();
+
+ _set_uniforms();
+ _bind_quad_buffer();
+}
+
+void RasterizerCanvasGLES2::canvas_end() {
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+ for (int i = 0; i < VS::ARRAY_MAX; i++) {
+ glDisableVertexAttribArray(i);
+ }
+
+ state.using_texture_rect = false;
+ state.using_ninepatch = false;
+}
+
+RasterizerStorageGLES2::Texture *RasterizerCanvasGLES2::_bind_canvas_texture(const RID &p_texture, const RID &p_normal_map) {
+
+ RasterizerStorageGLES2::Texture *tex_return = NULL;
+
+ if (p_texture.is_valid()) {
+
+ RasterizerStorageGLES2::Texture *texture = storage->texture_owner.getornull(p_texture);
+
+ if (!texture) {
+ state.current_tex = RID();
+ state.current_tex_ptr = NULL;
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex);
+
+ } else {
+
+ texture = texture->get_ptr();
+
+ if (texture->render_target) {
+ texture->render_target->used_in_frame = true;
+ }
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, texture->tex_id);
+
+ state.current_tex = p_texture;
+ state.current_tex_ptr = texture;
+
+ tex_return = texture;
+ }
+ } else {
+ state.current_tex = RID();
+ state.current_tex_ptr = NULL;
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex);
+ }
+
+ return tex_return;
+}
+
+void RasterizerCanvasGLES2::_set_texture_rect_mode(bool p_enable, bool p_ninepatch) {
+}
+
+void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_count, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor) {
+
+ glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+
+ uint32_t buffer_ofs = 0;
+
+ glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector2) * p_vertex_count, p_vertices);
+ glEnableVertexAttribArray(VS::ARRAY_VERTEX);
+ glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), NULL);
+ buffer_ofs += sizeof(Vector2) * p_vertex_count;
+
+ if (p_singlecolor) {
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ Color m = *p_colors;
+ glVertexAttrib4f(VS::ARRAY_COLOR, m.r, m.g, m.b, m.a);
+ } else if (!p_colors) {
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);
+ } else {
+ glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Color) * p_vertex_count, p_colors);
+ glEnableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttribPointer(VS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), ((uint8_t *)0) + buffer_ofs);
+ buffer_ofs += sizeof(Color) * p_vertex_count;
+ }
+
+ if (p_uvs) {
+ glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Vector2) * p_vertex_count, p_uvs);
+ glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
+ glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), ((uint8_t *)0) + buffer_ofs);
+ buffer_ofs += sizeof(Vector2) * p_vertex_count;
+ } else {
+ glDisableVertexAttribArray(VS::ARRAY_TEX_UV);
+ }
+
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer);
+ glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * p_index_count, p_indices);
+
+ glDrawElements(GL_TRIANGLES, p_index_count, GL_UNSIGNED_INT, 0);
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+}
+
+void RasterizerCanvasGLES2::_draw_generic(GLuint p_primitive, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor) {
+
+ glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+
+ uint32_t buffer_ofs = 0;
+
+ glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector2) * p_vertex_count, p_vertices);
+ glEnableVertexAttribArray(VS::ARRAY_VERTEX);
+ glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), (uint8_t *)0);
+ buffer_ofs += sizeof(Vector2) * p_vertex_count;
+
+ if (p_singlecolor) {
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ Color m = *p_colors;
+ glVertexAttrib4f(VS::ARRAY_COLOR, m.r, m.g, m.b, m.a);
+ } else if (!p_colors) {
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);
+ } else {
+ glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Color) * p_vertex_count, p_colors);
+ glEnableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttribPointer(VS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), ((uint8_t *)0) + buffer_ofs);
+ buffer_ofs += sizeof(Color) * p_vertex_count;
+ }
+
+ if (p_uvs) {
+ glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Vector2) * p_vertex_count, p_uvs);
+ glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
+ glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), ((uint8_t *)0) + buffer_ofs);
+ } else {
+ glDisableVertexAttribArray(VS::ARRAY_TEX_UV);
+ }
+
+ glDrawArrays(p_primitive, 0, p_vertex_count);
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
+
+void RasterizerCanvasGLES2::_draw_gui_primitive(int p_points, const Vector2 *p_vertices, const Color *p_colors, const Vector2 *p_uvs) {
+
+ static const GLenum prim[5] = { GL_POINTS, GL_POINTS, GL_LINES, GL_TRIANGLES, GL_TRIANGLE_FAN };
+
+ int color_offset = 0;
+ int uv_offset = 0;
+ int stride = 2;
+
+ if (p_colors) {
+ color_offset = stride;
+ stride += 4;
+ }
+
+ if (p_uvs) {
+ uv_offset = stride;
+ stride += 2;
+ }
+
+ float buffer_data[(2 + 2 + 4) * 4];
+
+ for (int i = 0; i < p_points; i++) {
+ buffer_data[stride * i + 0] = p_vertices[i].x;
+ buffer_data[stride * i + 1] = p_vertices[i].y;
+ }
+
+ if (p_colors) {
+ for (int i = 0; i < p_points; i++) {
+ buffer_data[stride * i + color_offset + 0] = p_colors[i].r;
+ buffer_data[stride * i + color_offset + 1] = p_colors[i].g;
+ buffer_data[stride * i + color_offset + 2] = p_colors[i].b;
+ buffer_data[stride * i + color_offset + 3] = p_colors[i].a;
+ }
+ }
+
+ if (p_uvs) {
+ for (int i = 0; i < p_points; i++) {
+ buffer_data[stride * i + uv_offset + 0] = p_uvs[i].x;
+ buffer_data[stride * i + uv_offset + 1] = p_uvs[i].y;
+ }
+ }
+
+ glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+ glBufferSubData(GL_ARRAY_BUFFER, 0, p_points * stride * 4 * sizeof(float), buffer_data);
+
+ glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), NULL);
+
+ if (p_colors) {
+ glVertexAttribPointer(VS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, stride * sizeof(float), (uint8_t *)0 + color_offset * sizeof(float));
+ glEnableVertexAttribArray(VS::ARRAY_COLOR);
+ }
+
+ if (p_uvs) {
+ glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), (uint8_t *)0 + uv_offset * sizeof(float));
+ glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
+ }
+
+ glDrawArrays(prim[p_points], 0, p_points);
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
+
+void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *current_clip, bool &reclip) {
+
+ int command_count = p_item->commands.size();
+ Item::Command **commands = p_item->commands.ptrw();
+
+ for (int i = 0; i < command_count; i++) {
+
+ Item::Command *command = commands[i];
+
+ switch (command->type) {
+
+ case Item::Command::TYPE_LINE: {
+
+ Item::CommandLine *line = static_cast<Item::CommandLine *>(command);
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, false);
+ state.canvas_shader.bind();
+
+ _set_uniforms();
+
+ _bind_canvas_texture(RID(), RID());
+
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttrib4fv(VS::ARRAY_COLOR, line->color.components);
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
+
+ if (line->width <= 1) {
+ Vector2 verts[2] = {
+ Vector2(line->from.x, line->from.y),
+ Vector2(line->to.x, line->to.y)
+ };
+
+ _draw_gui_primitive(2, verts, NULL, NULL);
+ } else {
+ Vector2 t = (line->from - line->to).normalized().tangent() * line->width * 0.5;
+
+ Vector2 verts[4] = {
+ line->from - t,
+ line->from + t,
+ line->to + t,
+ line->to - t
+ };
+
+ _draw_gui_primitive(4, verts, NULL, NULL);
+ }
+
+ } break;
+
+ case Item::Command::TYPE_RECT: {
+
+ Item::CommandRect *r = static_cast<Item::CommandRect *>(command);
+
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttrib4fv(VS::ARRAY_COLOR, r->modulate.components);
+
+ _bind_quad_buffer();
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, true);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, false);
+ if (state.canvas_shader.bind())
+ _set_uniforms();
+
+ RasterizerStorageGLES2::Texture *tex = _bind_canvas_texture(r->texture, r->normal_map);
+
+ if (!tex) {
+ Rect2 dst_rect = Rect2(r->rect.position, r->rect.size);
+
+ if (dst_rect.size.width < 0) {
+ dst_rect.position.x += dst_rect.size.width;
+ dst_rect.size.width *= -1;
+ }
+ if (dst_rect.size.height < 0) {
+ dst_rect.position.y += dst_rect.size.height;
+ dst_rect.size.height *= -1;
+ }
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y));
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::SRC_RECT, Color(0, 0, 1, 1));
+
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ } else {
+
+ bool untile = false;
+
+ if (r->flags & CANVAS_RECT_TILE && !(tex->flags & VS::TEXTURE_FLAG_REPEAT)) {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ untile = true;
+ }
+
+ Size2 texpixel_size(1.0 / tex->width, 1.0 / tex->height);
+ Rect2 src_rect = (r->flags & CANVAS_RECT_REGION) ? Rect2(r->source.position * texpixel_size, r->source.size * texpixel_size) : Rect2(0, 0, 1, 1);
+
+ Rect2 dst_rect = Rect2(r->rect.position, r->rect.size);
+
+ if (dst_rect.size.width < 0) {
+ dst_rect.position.x += dst_rect.size.width;
+ dst_rect.size.width *= -1;
+ }
+ if (dst_rect.size.height < 0) {
+ dst_rect.position.y += dst_rect.size.height;
+ dst_rect.size.height *= -1;
+ }
+
+ if (r->flags & CANVAS_RECT_FLIP_H) {
+ src_rect.size.x *= -1;
+ }
+
+ if (r->flags & CANVAS_RECT_FLIP_V) {
+ src_rect.size.y *= -1;
+ }
+
+ if (r->flags & CANVAS_RECT_TRANSPOSE) {
+ dst_rect.size.x *= -1; // Encoding in the dst_rect.z uniform
+ }
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::COLOR_TEXPIXEL_SIZE, texpixel_size);
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y));
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::SRC_RECT, Color(src_rect.position.x, src_rect.position.y, src_rect.size.x, src_rect.size.y));
+
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+ if (untile) {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ }
+ }
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+ } break;
+
+ case Item::Command::TYPE_NINEPATCH: {
+
+ Item::CommandNinePatch *np = static_cast<Item::CommandNinePatch *>(command);
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, true);
+ if (state.canvas_shader.bind())
+ _set_uniforms();
+
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttrib4fv(VS::ARRAY_COLOR, np->color.components);
+
+ RasterizerStorageGLES2::Texture *tex = _bind_canvas_texture(np->texture, np->normal_map);
+
+ if (!tex) {
+ print_line("TODO: ninepatch without texture");
+ continue;
+ }
+
+ Size2 texpixel_size(1.0 / tex->width, 1.0 / tex->height);
+
+ // state.canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::COLOR_TEXPIXEL_SIZE, texpixel_size);
+
+ // prepare vertex buffer
+
+ float buffer[16 * 2 + 16 * 2];
+
+ {
+
+ // first row
+
+ buffer[(0 * 4 * 4) + 0] = np->rect.position.x;
+ buffer[(0 * 4 * 4) + 1] = np->rect.position.y;
+
+ buffer[(0 * 4 * 4) + 2] = np->source.position.x * texpixel_size.x;
+ buffer[(0 * 4 * 4) + 3] = np->source.position.y * texpixel_size.y;
+
+ buffer[(0 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
+ buffer[(0 * 4 * 4) + 5] = np->rect.position.y;
+
+ buffer[(0 * 4 * 4) + 6] = (np->source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
+ buffer[(0 * 4 * 4) + 7] = np->source.position.y * texpixel_size.y;
+
+ buffer[(0 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
+ buffer[(0 * 4 * 4) + 9] = np->rect.position.y;
+
+ buffer[(0 * 4 * 4) + 10] = (np->source.position.x + np->source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
+ buffer[(0 * 4 * 4) + 11] = np->source.position.y * texpixel_size.y;
+
+ buffer[(0 * 4 * 4) + 12] = np->rect.position.x + np->rect.size.x;
+ buffer[(0 * 4 * 4) + 13] = np->rect.position.y;
+
+ buffer[(0 * 4 * 4) + 14] = (np->source.position.x + np->source.size.x) * texpixel_size.x;
+ buffer[(0 * 4 * 4) + 15] = np->source.position.y * texpixel_size.y;
+
+ // second row
+
+ buffer[(1 * 4 * 4) + 0] = np->rect.position.x;
+ buffer[(1 * 4 * 4) + 1] = np->rect.position.y + np->margin[MARGIN_TOP];
+
+ buffer[(1 * 4 * 4) + 2] = np->source.position.x * texpixel_size.x;
+ buffer[(1 * 4 * 4) + 3] = (np->source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
+
+ buffer[(1 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
+ buffer[(1 * 4 * 4) + 5] = np->rect.position.y + np->margin[MARGIN_TOP];
+
+ buffer[(1 * 4 * 4) + 6] = (np->source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
+ buffer[(1 * 4 * 4) + 7] = (np->source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
+
+ buffer[(1 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
+ buffer[(1 * 4 * 4) + 9] = np->rect.position.y + np->margin[MARGIN_TOP];
+
+ buffer[(1 * 4 * 4) + 10] = (np->source.position.x + np->source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
+ buffer[(1 * 4 * 4) + 11] = (np->source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
+
+ buffer[(1 * 4 * 4) + 12] = np->rect.position.x + np->rect.size.x;
+ buffer[(1 * 4 * 4) + 13] = np->rect.position.y + np->margin[MARGIN_TOP];
+
+ buffer[(1 * 4 * 4) + 14] = (np->source.position.x + np->source.size.x) * texpixel_size.x;
+ buffer[(1 * 4 * 4) + 15] = (np->source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
+
+ // thrid row
+
+ buffer[(2 * 4 * 4) + 0] = np->rect.position.x;
+ buffer[(2 * 4 * 4) + 1] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
+
+ buffer[(2 * 4 * 4) + 2] = np->source.position.x * texpixel_size.x;
+ buffer[(2 * 4 * 4) + 3] = (np->source.position.y + np->source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
+
+ buffer[(2 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
+ buffer[(2 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
+
+ buffer[(2 * 4 * 4) + 6] = (np->source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
+ buffer[(2 * 4 * 4) + 7] = (np->source.position.y + np->source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
+
+ buffer[(2 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
+ buffer[(2 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
+
+ buffer[(2 * 4 * 4) + 10] = (np->source.position.x + np->source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
+ buffer[(2 * 4 * 4) + 11] = (np->source.position.y + np->source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
+
+ buffer[(2 * 4 * 4) + 12] = np->rect.position.x + np->rect.size.x;
+ buffer[(2 * 4 * 4) + 13] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
+
+ buffer[(2 * 4 * 4) + 14] = (np->source.position.x + np->source.size.x) * texpixel_size.x;
+ buffer[(2 * 4 * 4) + 15] = (np->source.position.y + np->source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
+
+ // fourth row
+
+ buffer[(3 * 4 * 4) + 0] = np->rect.position.x;
+ buffer[(3 * 4 * 4) + 1] = np->rect.position.y + np->rect.size.y;
+
+ buffer[(3 * 4 * 4) + 2] = np->source.position.x * texpixel_size.x;
+ buffer[(3 * 4 * 4) + 3] = (np->source.position.y + np->source.size.y) * texpixel_size.y;
+
+ buffer[(3 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
+ buffer[(3 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y;
+
+ buffer[(3 * 4 * 4) + 6] = (np->source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
+ buffer[(3 * 4 * 4) + 7] = (np->source.position.y + np->source.size.y) * texpixel_size.y;
+
+ buffer[(3 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
+ buffer[(3 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y;
+
+ buffer[(3 * 4 * 4) + 10] = (np->source.position.x + np->source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
+ buffer[(3 * 4 * 4) + 11] = (np->source.position.y + np->source.size.y) * texpixel_size.y;
+
+ buffer[(3 * 4 * 4) + 12] = np->rect.position.x + np->rect.size.x;
+ buffer[(3 * 4 * 4) + 13] = np->rect.position.y + np->rect.size.y;
+
+ buffer[(3 * 4 * 4) + 14] = (np->source.position.x + np->source.size.x) * texpixel_size.x;
+ buffer[(3 * 4 * 4) + 15] = (np->source.position.y + np->source.size.y) * texpixel_size.y;
+
+ // print_line(String::num((np->source.position.y + np->source.size.y) * texpixel_size.y));
+ }
+
+ glBindBuffer(GL_ARRAY_BUFFER, data.ninepatch_vertices);
+ glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float) * (16 + 16) * 2, buffer);
+
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.ninepatch_elements);
+
+ glEnableVertexAttribArray(VS::ARRAY_VERTEX);
+ glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
+
+ glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), NULL);
+ glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (uint8_t *)0 + (sizeof(float) * 2));
+
+ glDrawElements(GL_TRIANGLES, 18 * 3 - (np->draw_center ? 0 : 6), GL_UNSIGNED_BYTE, NULL);
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+ } break;
+
+ case Item::Command::TYPE_CIRCLE: {
+
+ Item::CommandCircle *circle = static_cast<Item::CommandCircle *>(command);
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, false);
+
+ if (state.canvas_shader.bind())
+ _set_uniforms();
+
+ static const int num_points = 32;
+
+ Vector2 points[num_points + 1];
+ points[num_points] = circle->pos;
+
+ int indices[num_points * 3];
+
+ for (int i = 0; i < num_points; i++) {
+ points[i] = circle->pos + Vector2(Math::sin(i * Math_PI * 2.0 / num_points), Math::cos(i * Math_PI * 2.0 / num_points)) * circle->radius;
+ indices[i * 3 + 0] = i;
+ indices[i * 3 + 1] = (i + 1) % num_points;
+ indices[i * 3 + 2] = num_points;
+ }
+
+ _bind_canvas_texture(RID(), RID());
+
+ _draw_polygon(indices, num_points * 3, num_points + 1, points, NULL, &circle->color, true);
+ } break;
+
+ case Item::Command::TYPE_POLYGON: {
+
+ Item::CommandPolygon *polygon = static_cast<Item::CommandPolygon *>(command);
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, false);
+
+ if (state.canvas_shader.bind())
+ _set_uniforms();
+
+ RasterizerStorageGLES2::Texture *texture = _bind_canvas_texture(polygon->texture, polygon->normal_map);
+
+ if (texture) {
+ Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height);
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::COLOR_TEXPIXEL_SIZE, texpixel_size);
+ }
+
+ _draw_polygon(polygon->indices.ptr(), polygon->count, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1);
+ } break;
+
+ case Item::Command::TYPE_POLYLINE: {
+ Item::CommandPolyLine *pline = static_cast<Item::CommandPolyLine *>(command);
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, false);
+
+ if (state.canvas_shader.bind())
+ _set_uniforms();
+
+ if (pline->triangles.size()) {
+ _draw_generic(GL_TRIANGLE_STRIP, pline->triangles.size(), pline->triangles.ptr(), NULL, pline->triangle_colors.ptr(), pline->triangle_colors.size() == 1);
+ } else {
+ if (pline->multiline) {
+ int todo = pline->lines.size() / 2;
+ int max_per_call = data.polygon_buffer_size / (sizeof(real_t) * 4);
+ int offset = 0;
+
+ while (todo) {
+ int to_draw = MIN(max_per_call, todo);
+ _draw_generic(GL_LINES, to_draw * 2, &pline->lines.ptr()[offset], NULL, pline->line_colors.size() == 1 ? pline->line_colors.ptr() : &pline->line_colors.ptr()[offset], pline->line_colors.size() == 1);
+ todo -= to_draw;
+ offset += to_draw * 2;
+ }
+ } else {
+ _draw_generic(GL_LINES, pline->lines.size(), pline->lines.ptr(), NULL, pline->line_colors.ptr(), pline->line_colors.size() == 1);
+ }
+ }
+ } break;
+
+ case Item::Command::TYPE_PRIMITIVE: {
+
+ Item::CommandPrimitive *primitive = static_cast<Item::CommandPrimitive *>(command);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false);
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, true);
+
+ if (state.canvas_shader.bind())
+ _set_uniforms();
+
+ ERR_CONTINUE(primitive->points.size() < 1);
+
+ RasterizerStorageGLES2::Texture *texture = _bind_canvas_texture(primitive->texture, primitive->normal_map);
+
+ if (texture) {
+ Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height);
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::COLOR_TEXPIXEL_SIZE, texpixel_size);
+ }
+
+ if (primitive->colors.size() == 1 && primitive->points.size() > 1) {
+ Color c = primitive->colors[0];
+ glVertexAttrib4f(VS::ARRAY_COLOR, c.r, c.g, c.b, c.a);
+ } else if (primitive->colors.empty()) {
+ glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);
+ }
+
+ _draw_gui_primitive(primitive->points.size(), primitive->points.ptr(), primitive->colors.ptr(), primitive->uvs.ptr());
+ } break;
+
+ case Item::Command::TYPE_TRANSFORM: {
+ Item::CommandTransform *transform = static_cast<Item::CommandTransform *>(command);
+ state.uniforms.extra_matrix = transform->xform;
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX, state.uniforms.extra_matrix);
+ } break;
+
+ case Item::Command::TYPE_PARTICLES: {
+
+ } break;
+
+ case Item::Command::TYPE_CLIP_IGNORE: {
+
+ Item::CommandClipIgnore *ci = static_cast<Item::CommandClipIgnore *>(command);
+ if (current_clip) {
+ if (ci->ignore != reclip) {
+ if (ci->ignore) {
+ glDisable(GL_SCISSOR_TEST);
+ reclip = true;
+ } else {
+ glEnable(GL_SCISSOR_TEST);
+
+ int x = current_clip->final_clip_rect.position.x;
+ int y = storage->frame.current_rt->height - (current_clip->final_clip_rect.position.y + current_clip->final_clip_rect.size.y);
+ int w = current_clip->final_clip_rect.size.x;
+ int h = current_clip->final_clip_rect.size.y;
+
+ glScissor(x, y, w, h);
+
+ reclip = false;
+ }
+ }
+ }
+
+ } break;
+
+ default: {
+ print_line("other");
+ } break;
+ }
+ }
+}
+
+void RasterizerCanvasGLES2::_copy_texscreen(const Rect2 &p_rect) {
+
+ // This isn't really working yet, so disabling for now.
+
+ /*
+ glDisable(GL_BLEND);
+
+ state.canvas_texscreen_used = true;
+
+ Vector2 wh(storage->frame.current_rt->width, storage->frame.current_rt->height);
+ Color copy_section(p_rect.position.x / wh.x, p_rect.position.y / wh.y, p_rect.size.x / wh.x, p_rect.size.y / wh.y);
+
+ if (p_rect != Rect2()) {
+ // only use section
+
+ storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, true);
+ }
+
+
+ storage->shaders.copy.bind();
+ storage->shaders.copy.set_uniform(CopyShaderGLES2::COPY_SECTION, copy_section);
+
+ _bind_quad_buffer();
+
+ glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->copy_screen_effect.fbo);
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color);
+
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ glDisableVertexAttribArray(VS::ARRAY_VERTEX);
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+ glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
+
+ state.canvas_shader.bind();
+ _bind_canvas_texture(state.current_tex, state.current_normal);
+
+ glEnable(GL_BLEND);
+ */
+}
+
+void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, const Color &p_modulate, Light *p_light, const Transform2D &p_base_transform) {
+
+ Item *current_clip = NULL;
+
+ RasterizerStorageGLES2::Shader *shader_cache = NULL;
+
+ bool rebind_shader = true;
+
+ Size2 rt_size = Size2(storage->frame.current_rt->width, storage->frame.current_rt->height);
+
+ state.current_tex = RID();
+ state.current_tex_ptr = NULL;
+ state.current_normal = RID();
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex);
+
+ int last_blend_mode = -1;
+
+ RID canvas_last_material = RID();
+
+ while (p_item_list) {
+
+ Item *ci = p_item_list;
+
+ if (current_clip != ci->final_clip_owner) {
+
+ current_clip = ci->final_clip_owner;
+
+ if (current_clip) {
+ glEnable(GL_SCISSOR_TEST);
+ glScissor(current_clip->final_clip_rect.position.x, (rt_size.height - (current_clip->final_clip_rect.position.y + current_clip->final_clip_rect.size.height)), current_clip->final_clip_rect.size.width, current_clip->final_clip_rect.size.height);
+ } else {
+ glDisable(GL_SCISSOR_TEST);
+ }
+ }
+
+ // TODO: copy back buffer
+
+ if (ci->copy_back_buffer) {
+ if (ci->copy_back_buffer->full) {
+ _copy_texscreen(Rect2());
+ } else {
+ _copy_texscreen(ci->copy_back_buffer->rect);
+ }
+ }
+
+ Item *material_owner = ci->material_owner ? ci->material_owner : ci;
+
+ RID material = material_owner->material;
+
+ if (material != canvas_last_material || rebind_shader) {
+
+ RasterizerStorageGLES2::Material *material_ptr = storage->material_owner.getornull(material);
+ RasterizerStorageGLES2::Shader *shader_ptr = NULL;
+
+ if (material_ptr) {
+ shader_ptr = material_ptr->shader;
+
+ if (shader_ptr && shader_ptr->mode != VS::SHADER_CANVAS_ITEM) {
+ shader_ptr = NULL; // not a canvas item shader, don't use.
+ }
+ }
+
+ if (shader_ptr) {
+ if (shader_ptr->canvas_item.uses_screen_texture) {
+ _copy_texscreen(Rect2());
+ }
+
+ if (shader_ptr != shader_cache) {
+
+ if (shader_ptr->canvas_item.uses_time) {
+ VisualServerRaster::redraw_request();
+ }
+
+ state.canvas_shader.set_custom_shader(shader_ptr->custom_code_id);
+ state.canvas_shader.bind();
+ }
+
+ int tc = material_ptr->textures.size();
+ RID *textures = material_ptr->textures.ptrw();
+
+ ShaderLanguage::ShaderNode::Uniform::Hint *texture_hints = shader_ptr->texture_hints.ptrw();
+
+ for (int i = 0; i < tc; i++) {
+
+ glActiveTexture(GL_TEXTURE2 + i);
+
+ RasterizerStorageGLES2::Texture *t = storage->texture_owner.getornull(textures[i]);
+
+ if (!t) {
+
+ switch (texture_hints[i]) {
+ case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO:
+ case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK: {
+ glBindTexture(GL_TEXTURE_2D, storage->resources.black_tex);
+ } break;
+ case ShaderLanguage::ShaderNode::Uniform::HINT_ANISO: {
+ glBindTexture(GL_TEXTURE_2D, storage->resources.aniso_tex);
+ } break;
+ case ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL: {
+ glBindTexture(GL_TEXTURE_2D, storage->resources.normal_tex);
+ } break;
+ default: {
+ glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex);
+ } break;
+ }
+
+ continue;
+ }
+
+ t = t->get_ptr();
+
+ glBindTexture(t->target, t->tex_id);
+ }
+ } else {
+ state.canvas_shader.set_custom_shader(0);
+ state.canvas_shader.bind();
+ }
+
+ shader_cache = shader_ptr;
+
+ canvas_last_material = material;
+
+ rebind_shader = false;
+ }
+
+ int blend_mode = shader_cache ? shader_cache->canvas_item.blend_mode : RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MIX;
+ bool unshaded = true || (shader_cache && blend_mode != RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MIX);
+ bool reclip = false;
+
+ if (last_blend_mode != blend_mode) {
+
+ switch (blend_mode) {
+
+ case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MIX: {
+ glBlendEquation(GL_FUNC_ADD);
+ if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
+ glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+ } else {
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ }
+
+ } break;
+ case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_ADD: {
+
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+
+ } break;
+ case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_SUB: {
+
+ glBlendEquation(GL_FUNC_REVERSE_SUBTRACT);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+ } break;
+ case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MUL: {
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_DST_COLOR, GL_ZERO);
+ } break;
+ case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_PMALPHA: {
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+ } break;
+ }
+ }
+
+ state.uniforms.final_modulate = unshaded ? ci->final_modulate : Color(ci->final_modulate.r * p_modulate.r, ci->final_modulate.g * p_modulate.g, ci->final_modulate.b * p_modulate.b, ci->final_modulate.a * p_modulate.a);
+
+ state.uniforms.modelview_matrix = ci->final_transform;
+ state.uniforms.extra_matrix = Transform2D();
+
+ _set_uniforms();
+
+ _canvas_item_render_commands(p_item_list, NULL, reclip);
+
+ rebind_shader = true; // hacked in for now.
+
+ if (reclip) {
+ glEnable(GL_SCISSOR_TEST);
+ glScissor(current_clip->final_clip_rect.position.x, (rt_size.height - (current_clip->final_clip_rect.position.y + current_clip->final_clip_rect.size.height)), current_clip->final_clip_rect.size.width, current_clip->final_clip_rect.size.height);
+ }
+
+ p_item_list = p_item_list->next;
+ }
+
+ if (current_clip) {
+ glDisable(GL_SCISSOR_TEST);
+ }
+}
+
+void RasterizerCanvasGLES2::canvas_debug_viewport_shadows(Light *p_lights_with_shadow) {
+}
+
+void RasterizerCanvasGLES2::canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, CameraMatrix *p_xform_cache) {
+}
+
+void RasterizerCanvasGLES2::reset_canvas() {
+
+ glDisable(GL_CULL_FACE);
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_SCISSOR_TEST);
+ glDisable(GL_DITHER);
+ glEnable(GL_BLEND);
+
+ if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
+ glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+ } else {
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ }
+
+ // bind the back buffer to a texture so shaders can use it.
+ // It should probably use texture unit -3 (as GLES3 does as well) but currently that's buggy.
+ // keeping this for now as there's nothing else that uses texture unit 2
+ // TODO ^
+ if (storage->frame.current_rt) {
+ glActiveTexture(GL_TEXTURE0 + 2);
+ glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->copy_screen_effect.color);
+ }
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+}
+
+void RasterizerCanvasGLES2::_bind_quad_buffer() {
+ glBindBuffer(GL_ARRAY_BUFFER, data.canvas_quad_vertices);
+ glEnableVertexAttribArray(VS::ARRAY_VERTEX);
+ glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, 0, NULL);
+}
+void RasterizerCanvasGLES2::draw_generic_textured_rect(const Rect2 &p_rect, const Rect2 &p_src) {
+
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::DST_RECT, Color(p_rect.position.x, p_rect.position.y, p_rect.size.x, p_rect.size.y));
+ state.canvas_shader.set_uniform(CanvasShaderGLES2::SRC_RECT, Color(p_src.position.x, p_src.position.y, p_src.size.x, p_src.size.y));
+
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+}
+
+void RasterizerCanvasGLES2::draw_window_margins(int *black_margin, RID *black_image) {
+}
+
+void RasterizerCanvasGLES2::initialize() {
+
+ // quad buffer
+ {
+ glGenBuffers(1, &data.canvas_quad_vertices);
+ glBindBuffer(GL_ARRAY_BUFFER, data.canvas_quad_vertices);
+
+ const float qv[8] = {
+ 0, 0,
+ 0, 1,
+ 1, 1,
+ 1, 0
+ };
+
+ glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 8, qv, GL_STATIC_DRAW);
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ }
+
+ // polygon buffer
+ {
+ uint32_t poly_size = GLOBAL_DEF("rendering/limits/buffers/canvas_polygon_buffer_size_kb", 128);
+ poly_size *= 1024;
+ poly_size = MAX(poly_size, (2 + 2 + 4) * 4 * sizeof(float));
+ glGenBuffers(1, &data.polygon_buffer);
+ glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+ glBufferData(GL_ARRAY_BUFFER, poly_size, NULL, GL_DYNAMIC_DRAW);
+
+ data.polygon_buffer_size = poly_size;
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+ uint32_t index_size = GLOBAL_DEF("rendering/limits/buffers/canvas_polygon_index_size_kb", 128);
+ index_size *= 1024; // kb
+ glGenBuffers(1, &data.polygon_index_buffer);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer);
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER, index_size, NULL, GL_DYNAMIC_DRAW);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+ }
+
+ // ninepatch buffers
+ {
+ // array buffer
+ glGenBuffers(1, &data.ninepatch_vertices);
+ glBindBuffer(GL_ARRAY_BUFFER, data.ninepatch_vertices);
+
+ glBufferData(GL_ARRAY_BUFFER, sizeof(float) * (16 + 16) * 2, NULL, GL_DYNAMIC_DRAW);
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+ // element buffer
+ glGenBuffers(1, &data.ninepatch_elements);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.ninepatch_elements);
+
+#define _EIDX(y, x) (y * 4 + x)
+ uint8_t elems[3 * 2 * 9] = {
+
+ // first row
+
+ _EIDX(0, 0), _EIDX(0, 1), _EIDX(1, 1),
+ _EIDX(1, 1), _EIDX(1, 0), _EIDX(0, 0),
+
+ _EIDX(0, 1), _EIDX(0, 2), _EIDX(1, 2),
+ _EIDX(1, 2), _EIDX(1, 1), _EIDX(0, 1),
+
+ _EIDX(0, 2), _EIDX(0, 3), _EIDX(1, 3),
+ _EIDX(1, 3), _EIDX(1, 2), _EIDX(0, 2),
+
+ // second row
+
+ _EIDX(1, 0), _EIDX(1, 1), _EIDX(2, 1),
+ _EIDX(2, 1), _EIDX(2, 0), _EIDX(1, 0),
+
+ // the center one would be here, but we'll put it at the end
+ // so it's easier to disable the center and be able to use
+ // one draw call for both
+
+ _EIDX(1, 2), _EIDX(1, 3), _EIDX(2, 3),
+ _EIDX(2, 3), _EIDX(2, 2), _EIDX(1, 2),
+
+ // third row
+
+ _EIDX(2, 0), _EIDX(2, 1), _EIDX(3, 1),
+ _EIDX(3, 1), _EIDX(3, 0), _EIDX(2, 0),
+
+ _EIDX(2, 1), _EIDX(2, 2), _EIDX(3, 2),
+ _EIDX(3, 2), _EIDX(3, 1), _EIDX(2, 1),
+
+ _EIDX(2, 2), _EIDX(2, 3), _EIDX(3, 3),
+ _EIDX(3, 3), _EIDX(3, 2), _EIDX(2, 2),
+
+ // center field
+
+ _EIDX(1, 1), _EIDX(1, 2), _EIDX(2, 2),
+ _EIDX(2, 2), _EIDX(2, 1), _EIDX(1, 1)
+ };
+ ;
+#undef _EIDX
+
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elems), elems, GL_STATIC_DRAW);
+
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+ }
+
+ state.canvas_shader.init();
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, true);
+
+ state.canvas_shader.bind();
+}
+
+void RasterizerCanvasGLES2::finalize() {
+}
+
+RasterizerCanvasGLES2::RasterizerCanvasGLES2() {
+}
diff --git a/drivers/gles2/rasterizer_canvas_gles2.h b/drivers/gles2/rasterizer_canvas_gles2.h
new file mode 100644
index 0000000000..06dcc57df4
--- /dev/null
+++ b/drivers/gles2/rasterizer_canvas_gles2.h
@@ -0,0 +1,129 @@
+/*************************************************************************/
+/* rasterizer_canvas_gles2.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#ifndef RASTERIZERCANVASGLES2_H
+#define RASTERIZERCANVASGLES2_H
+
+#include "rasterizer_storage_gles2.h"
+#include "servers/visual/rasterizer.h"
+
+#include "shaders/canvas.glsl.gen.h"
+
+// #include "shaders/canvas_shadow.glsl.gen.h"
+
+class RasterizerSceneGLES2;
+
+class RasterizerCanvasGLES2 : public RasterizerCanvas {
+public:
+ struct Uniforms {
+ Transform projection_matrix;
+
+ Transform2D modelview_matrix;
+ Transform2D extra_matrix;
+
+ Color final_modulate;
+
+ float time;
+ };
+
+ struct Data {
+
+ GLuint canvas_quad_vertices;
+ GLuint polygon_buffer;
+ GLuint polygon_index_buffer;
+
+ uint32_t polygon_buffer_size;
+
+ GLuint ninepatch_vertices;
+ GLuint ninepatch_elements;
+
+ } data;
+
+ struct State {
+ Uniforms uniforms;
+ bool canvas_texscreen_used;
+ CanvasShaderGLES2 canvas_shader;
+ // CanvasShadowShaderGLES3 canvas_shadow_shader;
+
+ bool using_texture_rect;
+ bool using_ninepatch;
+
+ RID current_tex;
+ RID current_normal;
+ RasterizerStorageGLES2::Texture *current_tex_ptr;
+
+ Transform vp;
+
+ } state;
+
+ typedef void Texture;
+
+ RasterizerSceneGLES2 *scene_render;
+
+ RasterizerStorageGLES2 *storage;
+
+ virtual RID light_internal_create();
+ virtual void light_internal_update(RID p_rid, Light *p_light);
+ virtual void light_internal_free(RID p_rid);
+
+ void _set_uniforms();
+
+ virtual void canvas_begin();
+ virtual void canvas_end();
+
+ _FORCE_INLINE_ void _set_texture_rect_mode(bool p_enable, bool p_ninepatch = false);
+
+ _FORCE_INLINE_ void _draw_gui_primitive(int p_points, const Vector2 *p_vertices, const Color *p_colors, const Vector2 *p_uvs);
+ _FORCE_INLINE_ void _draw_polygon(const int *p_indices, int p_index_count, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor);
+ _FORCE_INLINE_ void _draw_generic(GLuint p_primitive, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor);
+
+ _FORCE_INLINE_ void _canvas_item_render_commands(Item *p_item, Item *current_clip, bool &reclip);
+ _FORCE_INLINE_ void _copy_texscreen(const Rect2 &p_rect);
+
+ virtual void canvas_render_items(Item *p_item_list, int p_z, const Color &p_modulate, Light *p_light, const Transform2D &p_base_transform);
+ virtual void canvas_debug_viewport_shadows(Light *p_lights_with_shadow);
+
+ virtual void canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, CameraMatrix *p_xform_cache);
+
+ virtual void reset_canvas();
+
+ RasterizerStorageGLES2::Texture *_bind_canvas_texture(const RID &p_texture, const RID &p_normal_map);
+
+ void _bind_quad_buffer();
+ void draw_generic_textured_rect(const Rect2 &p_rect, const Rect2 &p_src);
+
+ void initialize();
+ void finalize();
+
+ virtual void draw_window_margins(int *black_margin, RID *black_image);
+
+ RasterizerCanvasGLES2();
+};
+
+#endif // RASTERIZERCANVASGLES2_H
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
new file mode 100644
index 0000000000..b357073ba5
--- /dev/null
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -0,0 +1,383 @@
+/*************************************************************************/
+/* rasterizer_gles2.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "rasterizer_gles2.h"
+
+#include "gl_context/context_gl.h"
+#include "os/os.h"
+#include "project_settings.h"
+#include <string.h>
+
+#define _EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB 0x8242
+#define _EXT_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH_ARB 0x8243
+#define _EXT_DEBUG_CALLBACK_FUNCTION_ARB 0x8244
+#define _EXT_DEBUG_CALLBACK_USER_PARAM_ARB 0x8245
+#define _EXT_DEBUG_SOURCE_API_ARB 0x8246
+#define _EXT_DEBUG_SOURCE_WINDOW_SYSTEM_ARB 0x8247
+#define _EXT_DEBUG_SOURCE_SHADER_COMPILER_ARB 0x8248
+#define _EXT_DEBUG_SOURCE_THIRD_PARTY_ARB 0x8249
+#define _EXT_DEBUG_SOURCE_APPLICATION_ARB 0x824A
+#define _EXT_DEBUG_SOURCE_OTHER_ARB 0x824B
+#define _EXT_DEBUG_TYPE_ERROR_ARB 0x824C
+#define _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB 0x824D
+#define _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB 0x824E
+#define _EXT_DEBUG_TYPE_PORTABILITY_ARB 0x824F
+#define _EXT_DEBUG_TYPE_PERFORMANCE_ARB 0x8250
+#define _EXT_DEBUG_TYPE_OTHER_ARB 0x8251
+#define _EXT_MAX_DEBUG_MESSAGE_LENGTH_ARB 0x9143
+#define _EXT_MAX_DEBUG_LOGGED_MESSAGES_ARB 0x9144
+#define _EXT_DEBUG_LOGGED_MESSAGES_ARB 0x9145
+#define _EXT_DEBUG_SEVERITY_HIGH_ARB 0x9146
+#define _EXT_DEBUG_SEVERITY_MEDIUM_ARB 0x9147
+#define _EXT_DEBUG_SEVERITY_LOW_ARB 0x9148
+#define _EXT_DEBUG_OUTPUT 0x92E0
+
+#if (defined WINDOWS_ENABLED) && !(defined UWP_ENABLED)
+#define GLAPIENTRY APIENTRY
+#else
+#define GLAPIENTRY
+#endif
+
+static void GLAPIENTRY _gl_debug_print(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const GLvoid *userParam) {
+
+ if (type == _EXT_DEBUG_TYPE_OTHER_ARB)
+ return;
+
+ if (type == _EXT_DEBUG_TYPE_PERFORMANCE_ARB)
+ return; //these are ultimately annoying, so removing for now
+
+ char debSource[256], debType[256], debSev[256];
+ if (source == _EXT_DEBUG_SOURCE_API_ARB)
+ strcpy(debSource, "OpenGL");
+ else if (source == _EXT_DEBUG_SOURCE_WINDOW_SYSTEM_ARB)
+ strcpy(debSource, "Windows");
+ else if (source == _EXT_DEBUG_SOURCE_SHADER_COMPILER_ARB)
+ strcpy(debSource, "Shader Compiler");
+ else if (source == _EXT_DEBUG_SOURCE_THIRD_PARTY_ARB)
+ strcpy(debSource, "Third Party");
+ else if (source == _EXT_DEBUG_SOURCE_APPLICATION_ARB)
+ strcpy(debSource, "Application");
+ else if (source == _EXT_DEBUG_SOURCE_OTHER_ARB)
+ strcpy(debSource, "Other");
+
+ if (type == _EXT_DEBUG_TYPE_ERROR_ARB)
+ strcpy(debType, "Error");
+ else if (type == _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB)
+ strcpy(debType, "Deprecated behavior");
+ else if (type == _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB)
+ strcpy(debType, "Undefined behavior");
+ else if (type == _EXT_DEBUG_TYPE_PORTABILITY_ARB)
+ strcpy(debType, "Portability");
+ else if (type == _EXT_DEBUG_TYPE_PERFORMANCE_ARB)
+ strcpy(debType, "Performance");
+ else if (type == _EXT_DEBUG_TYPE_OTHER_ARB)
+ strcpy(debType, "Other");
+
+ if (severity == _EXT_DEBUG_SEVERITY_HIGH_ARB)
+ strcpy(debSev, "High");
+ else if (severity == _EXT_DEBUG_SEVERITY_MEDIUM_ARB)
+ strcpy(debSev, "Medium");
+ else if (severity == _EXT_DEBUG_SEVERITY_LOW_ARB)
+ strcpy(debSev, "Low");
+
+ String output = String() + "GL ERROR: Source: " + debSource + "\tType: " + debType + "\tID: " + itos(id) + "\tSeverity: " + debSev + "\tMessage: " + message;
+
+ ERR_PRINTS(output);
+}
+
+typedef void (*DEBUGPROCARB)(GLenum source,
+ GLenum type,
+ GLuint id,
+ GLenum severity,
+ GLsizei length,
+ const char *message,
+ const void *userParam);
+
+typedef void (*DebugMessageCallbackARB)(DEBUGPROCARB callback, const void *userParam);
+
+RasterizerStorage *RasterizerGLES2::get_storage() {
+
+ return storage;
+}
+
+RasterizerCanvas *RasterizerGLES2::get_canvas() {
+
+ return canvas;
+}
+
+RasterizerScene *RasterizerGLES2::get_scene() {
+
+ return scene;
+}
+
+void RasterizerGLES2::initialize() {
+
+ if (OS::get_singleton()->is_stdout_verbose()) {
+ print_line("Using GLES2 video driver");
+ }
+
+#ifdef GLAD_ENABLED
+ if (!gladLoadGL()) {
+ ERR_PRINT("Error initializing GLAD");
+ }
+
+// GLVersion seems to be used for both GL and GL ES, so we need different version checks for them
+#ifdef OPENGL_ENABLED // OpenGL 3.3 Core Profile required
+ if (GLVersion.major < 3) {
+#else // OpenGL ES 3.0
+ if (GLVersion.major < 2) {
+#endif
+ ERR_PRINT("Your system's graphic drivers seem not to support OpenGL 2.1 / OpenGL ES 2.0, sorry :(\n"
+ "Try a drivers update, buy a new GPU or try software rendering on Linux; Godot will now crash with a segmentation fault.");
+ OS::get_singleton()->alert("Your system's graphic drivers seem not to support OpenGL 2.1 / OpenGL ES 2.0, sorry :(\n"
+ "Godot Engine will self-destruct as soon as you acknowledge this error message.",
+ "Fatal error: Insufficient OpenGL / GLES driver support");
+ }
+
+#ifdef __APPLE__
+// FIXME glDebugMessageCallbackARB does not seem to work on Mac OS X and opengl 3, this may be an issue with our opengl canvas..
+#else
+ if (true || OS::get_singleton()->is_stdout_verbose()) {
+ glEnable(_EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
+ glDebugMessageCallbackARB(_gl_debug_print, NULL);
+ glEnable(_EXT_DEBUG_OUTPUT);
+ }
+#endif
+
+#endif // GLAD_ENABLED
+
+ // For debugging
+#ifdef GLES_OVER_GL
+ glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_ERROR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
+ glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
+ glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
+ glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PORTABILITY_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
+ glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PERFORMANCE_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
+ glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_OTHER_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
+#endif
+ /* glDebugMessageInsertARB(
+ GL_DEBUG_SOURCE_API_ARB,
+ GL_DEBUG_TYPE_OTHER_ARB, 1,
+ GL_DEBUG_SEVERITY_HIGH_ARB, 5, "hello");
+ */
+
+ const GLubyte *renderer = glGetString(GL_RENDERER);
+ print_line("OpenGL ES 2.0 Renderer: " + String((const char *)renderer));
+ storage->initialize();
+ canvas->initialize();
+ scene->initialize();
+}
+
+void RasterizerGLES2::begin_frame() {
+ uint64_t tick = OS::get_singleton()->get_ticks_usec();
+
+ double delta = double(tick - prev_ticks) / 1000000.0;
+ delta *= Engine::get_singleton()->get_time_scale();
+
+ time_total += delta;
+
+ if (delta == 0) {
+ //to avoid hiccups
+ delta = 0.001;
+ }
+
+ prev_ticks = tick;
+
+ // double time_roll_over = GLOBAL_GET("rendering/limits/time/time_rollover_secs");
+ // if (time_total > time_roll_over)
+ // time_total = 0; //roll over every day (should be customz
+
+ storage->frame.time[0] = time_total;
+ storage->frame.time[1] = Math::fmod(time_total, 3600);
+ storage->frame.time[2] = Math::fmod(time_total, 900);
+ storage->frame.time[3] = Math::fmod(time_total, 60);
+ storage->frame.count++;
+ storage->frame.delta = delta;
+
+ storage->frame.prev_tick = tick;
+
+ storage->update_dirty_resources();
+
+ storage->info.render_final = storage->info.render;
+ storage->info.render.reset();
+
+ scene->iteration();
+}
+
+void RasterizerGLES2::set_current_render_target(RID p_render_target) {
+
+ if (!p_render_target.is_valid() && storage->frame.current_rt && storage->frame.clear_request) {
+ // pending clear request. Do that first.
+ glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
+ glClearColor(storage->frame.clear_request_color.r,
+ storage->frame.clear_request_color.g,
+ storage->frame.clear_request_color.b,
+ storage->frame.clear_request_color.a);
+ glClear(GL_COLOR_BUFFER_BIT);
+ }
+
+ if (p_render_target.is_valid()) {
+ RasterizerStorageGLES2::RenderTarget *rt = storage->render_target_owner.getornull(p_render_target);
+ storage->frame.current_rt = rt;
+ ERR_FAIL_COND(!rt);
+ storage->frame.clear_request = false;
+
+ glViewport(0, 0, rt->width, rt->height);
+ } else {
+ storage->frame.current_rt = NULL;
+ storage->frame.clear_request = false;
+ glViewport(0, 0, OS::get_singleton()->get_window_size().width, OS::get_singleton()->get_window_size().height);
+ glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo);
+ }
+}
+
+void RasterizerGLES2::restore_render_target() {
+ ERR_FAIL_COND(storage->frame.current_rt == NULL);
+ RasterizerStorageGLES2::RenderTarget *rt = storage->frame.current_rt;
+ glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
+ glViewport(0, 0, rt->width, rt->height);
+}
+
+void RasterizerGLES2::clear_render_target(const Color &p_color) {
+ ERR_FAIL_COND(!storage->frame.current_rt);
+
+ storage->frame.clear_request = true;
+ storage->frame.clear_request_color = p_color;
+}
+
+void RasterizerGLES2::set_boot_image(const Ref<Image> &p_image, const Color &p_color, bool p_scale) {
+
+ if (p_image.is_null() || p_image->empty())
+ return;
+
+ int window_w = OS::get_singleton()->get_video_mode(0).width;
+ int window_h = OS::get_singleton()->get_video_mode(0).height;
+
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+ glViewport(0, 0, window_w, window_h);
+ glDisable(GL_BLEND);
+ glDepthMask(GL_FALSE);
+ glClearColor(p_color.r, p_color.g, p_color.b, p_color.a);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ canvas->canvas_begin();
+
+ RID texture = storage->texture_create();
+ storage->texture_allocate(texture, p_image->get_width(), p_image->get_height(), p_image->get_format(), VS::TEXTURE_FLAG_FILTER);
+ storage->texture_set_data(texture, p_image);
+
+ Rect2 imgrect(0, 0, p_image->get_width(), p_image->get_height());
+ Rect2 screenrect;
+
+ screenrect = imgrect;
+ screenrect.position += ((Size2(window_w, window_h) - screenrect.size) / 2.0).floor();
+
+ RasterizerStorageGLES2::Texture *t = storage->texture_owner.get(texture);
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, t->tex_id);
+ canvas->draw_generic_textured_rect(screenrect, Rect2(0, 0, 1, 1));
+ glBindTexture(GL_TEXTURE_2D, 0);
+ canvas->canvas_end();
+
+ storage->free(texture);
+
+ OS::get_singleton()->swap_buffers();
+}
+
+void RasterizerGLES2::blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen) {
+
+ ERR_FAIL_COND(storage->frame.current_rt);
+
+ RasterizerStorageGLES2::RenderTarget *rt = storage->render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND(!rt);
+
+ canvas->state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, true);
+ canvas->state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_UV_ATTRIBUTE, false);
+
+ canvas->state.canvas_shader.bind();
+
+ canvas->canvas_begin();
+ canvas->state.canvas_shader.set_uniform(CanvasShaderGLES2::BLIT_PASS, true);
+ glDisable(GL_BLEND);
+ glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo);
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, rt->color);
+
+ // TODO normals
+
+ canvas->draw_generic_textured_rect(p_screen_rect, Rect2(0, 0, 1, -1));
+
+ canvas->state.canvas_shader.set_uniform(CanvasShaderGLES2::BLIT_PASS, false);
+
+ glBindTexture(GL_TEXTURE_2D, 0);
+ canvas->canvas_end();
+}
+
+void RasterizerGLES2::end_frame(bool p_swap_buffers) {
+ if (p_swap_buffers)
+ OS::get_singleton()->swap_buffers();
+ else
+ glFinish();
+}
+
+void RasterizerGLES2::finalize() {
+}
+
+Rasterizer *RasterizerGLES2::_create_current() {
+
+ return memnew(RasterizerGLES2);
+}
+
+void RasterizerGLES2::make_current() {
+ _create_func = _create_current;
+}
+
+void RasterizerGLES2::register_config() {
+}
+
+RasterizerGLES2::RasterizerGLES2() {
+
+ storage = memnew(RasterizerStorageGLES2);
+ canvas = memnew(RasterizerCanvasGLES2);
+ scene = memnew(RasterizerSceneGLES2);
+ canvas->storage = storage;
+ canvas->scene_render = scene;
+ storage->canvas = canvas;
+ scene->storage = storage;
+ storage->scene = scene;
+
+ prev_ticks = 0;
+ time_total = 0;
+}
+
+RasterizerGLES2::~RasterizerGLES2() {
+
+ memdelete(storage);
+ memdelete(canvas);
+}
diff --git a/drivers/gles2/rasterizer_gles2.h b/drivers/gles2/rasterizer_gles2.h
new file mode 100644
index 0000000000..3ab99109cb
--- /dev/null
+++ b/drivers/gles2/rasterizer_gles2.h
@@ -0,0 +1,72 @@
+/*************************************************************************/
+/* rasterizer_gles2.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#ifndef RASTERIZERGLES2_H
+#define RASTERIZERGLES2_H
+
+#include "rasterizer_canvas_gles2.h"
+#include "rasterizer_scene_gles2.h"
+#include "rasterizer_storage_gles2.h"
+#include "servers/visual/rasterizer.h"
+
+class RasterizerGLES2 : public Rasterizer {
+
+ static Rasterizer *_create_current();
+
+ RasterizerStorageGLES2 *storage;
+ RasterizerCanvasGLES2 *canvas;
+ RasterizerSceneGLES2 *scene;
+
+ uint64_t prev_ticks;
+ double time_total;
+
+public:
+ virtual RasterizerStorage *get_storage();
+ virtual RasterizerCanvas *get_canvas();
+ virtual RasterizerScene *get_scene();
+
+ virtual void set_boot_image(const Ref<Image> &p_image, const Color &p_color, bool p_scale);
+
+ virtual void initialize();
+ virtual void begin_frame();
+ virtual void set_current_render_target(RID p_render_target);
+ virtual void restore_render_target();
+ virtual void clear_render_target(const Color &p_color);
+ virtual void blit_render_target_to_screen(RID p_render_target, const Rect2 &p_screen_rect, int p_screen = 0);
+ virtual void end_frame(bool p_swap_buffers);
+ virtual void finalize();
+
+ static void make_current();
+
+ static void register_config();
+ RasterizerGLES2();
+ ~RasterizerGLES2();
+};
+
+#endif // RASTERIZERGLES2_H
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp
new file mode 100644
index 0000000000..1f19e90f4e
--- /dev/null
+++ b/drivers/gles2/rasterizer_scene_gles2.cpp
@@ -0,0 +1,235 @@
+/*************************************************************************/
+/* rasterizer_scene_gles2.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "rasterizer_scene_gles2.h"
+#include "math_funcs.h"
+#include "os/os.h"
+#include "project_settings.h"
+#include "rasterizer_canvas_gles2.h"
+#include "servers/visual/visual_server_raster.h"
+
+#ifndef GLES_OVER_GL
+#define glClearDepth glClearDepthf
+#endif
+
+/* SHADOW ATLAS API */
+
+RID RasterizerSceneGLES2::shadow_atlas_create() {
+
+ return RID();
+}
+
+void RasterizerSceneGLES2::shadow_atlas_set_size(RID p_atlas, int p_size) {
+}
+
+void RasterizerSceneGLES2::shadow_atlas_set_quadrant_subdivision(RID p_atlas, int p_quadrant, int p_subdivision) {
+}
+
+bool RasterizerSceneGLES2::shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version) {
+ return false;
+}
+
+void RasterizerSceneGLES2::set_directional_shadow_count(int p_count) {
+}
+
+int RasterizerSceneGLES2::get_directional_light_shadow_size(RID p_light_intance) {
+ return 0;
+}
+//////////////////////////////////////////////////////
+
+RID RasterizerSceneGLES2::reflection_atlas_create() {
+ return RID();
+}
+
+void RasterizerSceneGLES2::reflection_atlas_set_size(RID p_ref_atlas, int p_size) {
+}
+
+void RasterizerSceneGLES2::reflection_atlas_set_subdivision(RID p_ref_atlas, int p_subdiv) {
+}
+
+////////////////////////////////////////////////////
+
+RID RasterizerSceneGLES2::reflection_probe_instance_create(RID p_probe) {
+ return RID();
+}
+
+void RasterizerSceneGLES2::reflection_probe_instance_set_transform(RID p_instance, const Transform &p_transform) {
+}
+
+void RasterizerSceneGLES2::reflection_probe_release_atlas_index(RID p_instance) {
+}
+
+bool RasterizerSceneGLES2::reflection_probe_instance_needs_redraw(RID p_instance) {
+ return false;
+}
+
+bool RasterizerSceneGLES2::reflection_probe_instance_has_reflection(RID p_instance) {
+ return false;
+}
+
+bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas) {
+ return false;
+}
+
+bool RasterizerSceneGLES2::reflection_probe_instance_postprocess_step(RID p_instance) {
+ return false;
+}
+
+/* ENVIRONMENT API */
+
+RID RasterizerSceneGLES2::environment_create() {
+
+ return RID();
+}
+
+void RasterizerSceneGLES2::environment_set_background(RID p_env, VS::EnvironmentBG p_bg) {
+}
+
+void RasterizerSceneGLES2::environment_set_sky(RID p_env, RID p_sky) {
+}
+
+void RasterizerSceneGLES2::environment_set_sky_custom_fov(RID p_env, float p_scale) {
+}
+
+void RasterizerSceneGLES2::environment_set_bg_color(RID p_env, const Color &p_color) {
+}
+
+void RasterizerSceneGLES2::environment_set_bg_energy(RID p_env, float p_energy) {
+}
+
+void RasterizerSceneGLES2::environment_set_canvas_max_layer(RID p_env, int p_max_layer) {
+}
+
+void RasterizerSceneGLES2::environment_set_ambient_light(RID p_env, const Color &p_color, float p_energy, float p_sky_contribution) {
+}
+
+void RasterizerSceneGLES2::environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, VS::EnvironmentDOFBlurQuality p_quality) {
+}
+
+void RasterizerSceneGLES2::environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, VS::EnvironmentDOFBlurQuality p_quality) {
+}
+
+void RasterizerSceneGLES2::environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, bool p_bicubic_upscale) {
+}
+
+void RasterizerSceneGLES2::environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {
+}
+
+void RasterizerSceneGLES2::environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_in, float p_fade_out, float p_depth_tolerance, bool p_roughness) {
+}
+
+void RasterizerSceneGLES2::environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_radius2, float p_intensity2, float p_bias, float p_light_affect, const Color &p_color, VS::EnvironmentSSAOQuality p_quality, VisualServer::EnvironmentSSAOBlur p_blur, float p_bilateral_sharpness) {
+}
+
+void RasterizerSceneGLES2::environment_set_tonemap(RID p_env, VS::EnvironmentToneMapper p_tone_mapper, float p_exposure, float p_white, bool p_auto_exposure, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale) {
+}
+
+void RasterizerSceneGLES2::environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) {
+}
+
+void RasterizerSceneGLES2::environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) {
+}
+
+void RasterizerSceneGLES2::environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve) {
+}
+
+void RasterizerSceneGLES2::environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) {
+}
+
+bool RasterizerSceneGLES2::is_environment(RID p_env) {
+ return false;
+}
+
+VS::EnvironmentBG RasterizerSceneGLES2::environment_get_background(RID p_env) {
+ return VS::ENV_BG_CLEAR_COLOR;
+}
+
+int RasterizerSceneGLES2::environment_get_canvas_max_layer(RID p_env) {
+ return 0;
+}
+
+RID RasterizerSceneGLES2::light_instance_create(RID p_light) {
+ return RID();
+}
+
+void RasterizerSceneGLES2::light_instance_set_transform(RID p_light_instance, const Transform &p_transform) {
+}
+
+void RasterizerSceneGLES2::light_instance_set_shadow_transform(RID p_light_instance, const CameraMatrix &p_projection, const Transform &p_transform, float p_far, float p_split, int p_pass, float p_bias_scale) {
+}
+
+void RasterizerSceneGLES2::light_instance_mark_visible(RID p_light_instance) {
+}
+
+//////////////////////
+
+RID RasterizerSceneGLES2::gi_probe_instance_create() {
+
+ return RID();
+}
+
+void RasterizerSceneGLES2::gi_probe_instance_set_light_data(RID p_probe, RID p_base, RID p_data) {
+}
+void RasterizerSceneGLES2::gi_probe_instance_set_transform_to_data(RID p_probe, const Transform &p_xform) {
+}
+
+void RasterizerSceneGLES2::gi_probe_instance_set_bounds(RID p_probe, const Vector3 &p_bounds) {
+}
+
+////////////////////////////
+////////////////////////////
+////////////////////////////
+
+void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID p_environment, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass) {
+}
+
+void RasterizerSceneGLES2::render_shadow(RID p_light, RID p_shadow_atlas, int p_pass, InstanceBase **p_cull_result, int p_cull_count) {
+}
+
+void RasterizerSceneGLES2::set_scene_pass(uint64_t p_pass) {
+}
+
+bool RasterizerSceneGLES2::free(RID p_rid) {
+ return true;
+}
+
+void RasterizerSceneGLES2::set_debug_draw_mode(VS::ViewportDebugDraw p_debug_draw) {
+}
+
+void RasterizerSceneGLES2::initialize() {
+}
+
+void RasterizerSceneGLES2::iteration() {
+}
+
+void RasterizerSceneGLES2::finalize() {
+}
+
+RasterizerSceneGLES2::RasterizerSceneGLES2() {
+}
diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h
new file mode 100644
index 0000000000..723accbb3b
--- /dev/null
+++ b/drivers/gles2/rasterizer_scene_gles2.h
@@ -0,0 +1,258 @@
+/*************************************************************************/
+/* rasterizer_scene_gles2.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#ifndef RASTERIZERSCENEGLES2_H
+#define RASTERIZERSCENEGLES2_H
+
+/* Must come before shaders or the Windows build fails... */
+#include "rasterizer_storage_gles2.h"
+
+#include "shaders/scene.glsl.gen.h"
+/*
+
+#include "drivers/gles3/shaders/cube_to_dp.glsl.gen.h"
+#include "drivers/gles3/shaders/effect_blur.glsl.gen.h"
+#include "drivers/gles3/shaders/exposure.glsl.gen.h"
+#include "drivers/gles3/shaders/resolve.glsl.gen.h"
+#include "drivers/gles3/shaders/scene.glsl.gen.h"
+#include "drivers/gles3/shaders/screen_space_reflection.glsl.gen.h"
+#include "drivers/gles3/shaders/ssao.glsl.gen.h"
+#include "drivers/gles3/shaders/ssao_blur.glsl.gen.h"
+#include "drivers/gles3/shaders/ssao_minify.glsl.gen.h"
+#include "drivers/gles3/shaders/subsurf_scattering.glsl.gen.h"
+#include "drivers/gles3/shaders/tonemap.glsl.gen.h"
+
+*/
+
+class RasterizerSceneGLES2 : public RasterizerScene {
+public:
+ RasterizerStorageGLES2 *storage;
+ struct State {
+
+ bool texscreen_copied;
+ int current_blend_mode;
+ float current_line_width;
+ int current_depth_draw;
+ bool current_depth_test;
+ GLuint current_main_tex;
+
+ SceneShaderGLES2 scene_shader;
+ // CubeToDpShaderGLES3 cube_to_dp_shader;
+ // ResolveShaderGLES3 resolve_shader;
+ // ScreenSpaceReflectionShaderGLES3 ssr_shader;
+ // EffectBlurShaderGLES3 effect_blur_shader;
+ // SubsurfScatteringShaderGLES3 sss_shader;
+ // SsaoMinifyShaderGLES3 ssao_minify_shader;
+ // SsaoShaderGLES3 ssao_shader;
+ // SsaoBlurShaderGLES3 ssao_blur_shader;
+ // ExposureShaderGLES3 exposure_shader;
+ // TonemapShaderGLES3 tonemap_shader;
+
+ /*
+ struct SceneDataUBO {
+ //this is a std140 compatible struct. Please read the OpenGL 3.3 Specificaiton spec before doing any changes
+ float projection_matrix[16];
+ float inv_projection_matrix[16];
+ float camera_inverse_matrix[16];
+ float camera_matrix[16];
+ float ambient_light_color[4];
+ float bg_color[4];
+ float fog_color_enabled[4];
+ float fog_sun_color_amount[4];
+
+ float ambient_energy;
+ float bg_energy;
+ float z_offset;
+ float z_slope_scale;
+ float shadow_dual_paraboloid_render_zfar;
+ float shadow_dual_paraboloid_render_side;
+ float viewport_size[2];
+ float screen_pixel_size[2];
+ float shadow_atlas_pixel_size[2];
+ float shadow_directional_pixel_size[2];
+
+ float time;
+ float z_far;
+ float reflection_multiplier;
+ float subsurface_scatter_width;
+ float ambient_occlusion_affect_light;
+
+ uint32_t fog_depth_enabled;
+ float fog_depth_begin;
+ float fog_depth_curve;
+ uint32_t fog_transmit_enabled;
+ float fog_transmit_curve;
+ uint32_t fog_height_enabled;
+ float fog_height_min;
+ float fog_height_max;
+ float fog_height_curve;
+ // make sure this struct is padded to be a multiple of 16 bytes for webgl
+
+ } ubo_data;
+
+ GLuint scene_ubo;
+
+ struct EnvironmentRadianceUBO {
+
+ float transform[16];
+ float ambient_contribution;
+ uint8_t padding[12];
+
+ } env_radiance_data;
+
+ GLuint env_radiance_ubo;
+
+ GLuint sky_verts;
+ GLuint sky_array;
+
+ GLuint directional_ubo;
+
+ GLuint spot_array_ubo;
+ GLuint omni_array_ubo;
+ GLuint reflection_array_ubo;
+
+ GLuint immediate_buffer;
+ GLuint immediate_array;
+
+ uint32_t ubo_light_size;
+ uint8_t *spot_array_tmp;
+ uint8_t *omni_array_tmp;
+ uint8_t *reflection_array_tmp;
+
+ int max_ubo_lights;
+ int max_forward_lights_per_object;
+ int max_ubo_reflections;
+ int max_skeleton_bones;
+
+ bool used_contact_shadows;
+
+ int spot_light_count;
+ int omni_light_count;
+ int directional_light_count;
+ int reflection_probe_count;
+
+ bool cull_front;
+ bool cull_disabled;
+ bool used_sss;
+ bool used_screen_texture;
+ bool using_contact_shadows;
+
+ VS::ViewportDebugDraw debug_draw;
+ */
+ } state;
+
+ /* SHADOW ATLAS API */
+
+ RID shadow_atlas_create();
+ void shadow_atlas_set_size(RID p_atlas, int p_size);
+ void shadow_atlas_set_quadrant_subdivision(RID p_atlas, int p_quadrant, int p_subdivision);
+ bool shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version);
+
+ virtual int get_directional_light_shadow_size(RID p_light_intance);
+ virtual void set_directional_shadow_count(int p_count);
+
+ /* REFLECTION PROBE ATLAS API */
+
+ virtual RID reflection_atlas_create();
+ virtual void reflection_atlas_set_size(RID p_ref_atlas, int p_size);
+ virtual void reflection_atlas_set_subdivision(RID p_ref_atlas, int p_subdiv);
+
+ /* REFLECTION CUBEMAPS */
+
+ /* REFLECTION PROBE INSTANCE */
+
+ virtual RID reflection_probe_instance_create(RID p_probe);
+ virtual void reflection_probe_instance_set_transform(RID p_instance, const Transform &p_transform);
+ virtual void reflection_probe_release_atlas_index(RID p_instance);
+ virtual bool reflection_probe_instance_needs_redraw(RID p_instance);
+ virtual bool reflection_probe_instance_has_reflection(RID p_instance);
+ virtual bool reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas);
+ virtual bool reflection_probe_instance_postprocess_step(RID p_instance);
+
+ /* ENVIRONMENT API */
+ virtual RID environment_create();
+
+ virtual void environment_set_background(RID p_env, VS::EnvironmentBG p_bg);
+ virtual void environment_set_sky(RID p_env, RID p_sky);
+ virtual void environment_set_sky_custom_fov(RID p_env, float p_scale);
+ virtual void environment_set_bg_color(RID p_env, const Color &p_color);
+ virtual void environment_set_bg_energy(RID p_env, float p_energy);
+ virtual void environment_set_canvas_max_layer(RID p_env, int p_max_layer);
+ virtual void environment_set_ambient_light(RID p_env, const Color &p_color, float p_energy = 1.0, float p_sky_contribution = 0.0);
+
+ virtual void environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, VS::EnvironmentDOFBlurQuality p_quality);
+ virtual void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, VS::EnvironmentDOFBlurQuality p_quality);
+ virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, bool p_bicubic_upscale);
+ virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture);
+
+ virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_in, float p_fade_out, float p_depth_tolerance, bool p_roughness);
+ virtual void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_radius2, float p_intensity2, float p_bias, float p_light_affect, const Color &p_color, VS::EnvironmentSSAOQuality p_quality, VS::EnvironmentSSAOBlur p_blur, float p_bilateral_sharpness);
+
+ virtual void environment_set_tonemap(RID p_env, VS::EnvironmentToneMapper p_tone_mapper, float p_exposure, float p_white, bool p_auto_exposure, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale);
+
+ virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp);
+
+ virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount);
+ virtual void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_curve, bool p_transmit, float p_transmit_curve);
+ virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve);
+
+ virtual bool is_environment(RID p_env);
+
+ virtual VS::EnvironmentBG environment_get_background(RID p_env);
+ virtual int environment_get_canvas_max_layer(RID p_env);
+
+ /* LIGHT INSTANCE */
+ virtual RID light_instance_create(RID p_light);
+ virtual void light_instance_set_transform(RID p_light_instance, const Transform &p_transform);
+ virtual void light_instance_set_shadow_transform(RID p_light_instance, const CameraMatrix &p_projection, const Transform &p_transform, float p_far, float p_split, int p_pass, float p_bias_scale = 1.0);
+ virtual void light_instance_mark_visible(RID p_light_instance);
+
+ /* REFLECTION INSTANCE */
+
+ virtual RID gi_probe_instance_create();
+ virtual void gi_probe_instance_set_light_data(RID p_probe, RID p_base, RID p_data);
+ virtual void gi_probe_instance_set_transform_to_data(RID p_probe, const Transform &p_xform);
+ virtual void gi_probe_instance_set_bounds(RID p_probe, const Vector3 &p_bounds);
+
+ /* RENDER LIST */
+
+ virtual void render_scene(const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID p_environment, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass);
+ virtual void render_shadow(RID p_light, RID p_shadow_atlas, int p_pass, InstanceBase **p_cull_result, int p_cull_count);
+ virtual bool free(RID p_rid);
+
+ virtual void set_scene_pass(uint64_t p_pass);
+ virtual void set_debug_draw_mode(VS::ViewportDebugDraw p_debug_draw);
+
+ void iteration();
+ void initialize();
+ void finalize();
+ RasterizerSceneGLES2();
+};
+
+#endif // RASTERIZERSCENEGLES2_H
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
new file mode 100644
index 0000000000..0f5c139f45
--- /dev/null
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -0,0 +1,2061 @@
+/*************************************************************************/
+/* rasterizer_storage_gles2.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "rasterizer_storage_gles2.h"
+#include "project_settings.h"
+#include "rasterizer_canvas_gles2.h"
+#include "rasterizer_scene_gles2.h"
+
+GLuint RasterizerStorageGLES2::system_fbo = 0;
+
+/* TEXTURE API */
+
+Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_image, Image::Format p_format, uint32_t p_flags, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type) {
+
+ r_gl_format = 0;
+ Ref<Image> image = p_image;
+
+ bool need_decompress = false;
+
+ switch (p_format) {
+
+ case Image::FORMAT_L8: {
+
+ r_gl_internal_format = GL_LUMINANCE;
+ r_gl_format = GL_LUMINANCE;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ } break;
+ case Image::FORMAT_LA8: {
+ r_gl_internal_format = GL_LUMINANCE_ALPHA;
+ r_gl_format = GL_LUMINANCE_ALPHA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ } break;
+ case Image::FORMAT_R8: {
+
+ r_gl_internal_format = GL_ALPHA;
+ r_gl_format = GL_ALPHA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+
+ } break;
+ case Image::FORMAT_RG8: {
+
+ ERR_EXPLAIN("RG texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGB8: {
+
+ r_gl_internal_format = GL_RGB;
+ r_gl_format = GL_RGB;
+ r_gl_type = GL_UNSIGNED_BYTE;
+
+ } break;
+ case Image::FORMAT_RGBA8: {
+
+ r_gl_format = GL_RGBA;
+ r_gl_internal_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+
+ } break;
+ case Image::FORMAT_RGBA4444: {
+
+ r_gl_internal_format = GL_RGBA;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_SHORT_4_4_4_4;
+
+ } break;
+ case Image::FORMAT_RGBA5551: {
+
+ r_gl_internal_format = GL_RGB5_A1;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_SHORT_5_5_5_1;
+
+ } break;
+ case Image::FORMAT_RF: {
+ ERR_EXPLAIN("R float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGF: {
+ ERR_EXPLAIN("RG float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGBF: {
+
+ ERR_EXPLAIN("RGB float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGBAF: {
+
+ ERR_EXPLAIN("RGBA float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RH: {
+ ERR_EXPLAIN("R half float texture not supported");
+ ERR_FAIL_V(image);
+ } break;
+ case Image::FORMAT_RGH: {
+ ERR_EXPLAIN("RG half float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGBH: {
+ ERR_EXPLAIN("RGB half float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGBAH: {
+ ERR_EXPLAIN("RGBA half float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_RGBE9995: {
+ ERR_EXPLAIN("RGBA float texture not supported");
+ ERR_FAIL_V(image);
+
+ } break;
+ case Image::FORMAT_DXT1: {
+
+ need_decompress = true;
+
+ } break;
+ case Image::FORMAT_DXT3: {
+
+ need_decompress = true;
+
+ } break;
+ case Image::FORMAT_DXT5: {
+
+ need_decompress = true;
+
+ } break;
+ case Image::FORMAT_RGTC_R: {
+
+ need_decompress = true;
+
+ } break;
+ case Image::FORMAT_RGTC_RG: {
+
+ need_decompress = true;
+
+ } break;
+ case Image::FORMAT_BPTC_RGBA: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_BPTC_RGBF: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_BPTC_RGBFU: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_PVRTC2: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_PVRTC2A: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_PVRTC4: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_PVRTC4A: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_R11: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_R11S: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_RG11: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_RG11S: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_RGB8: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_RGBA8: {
+
+ need_decompress = true;
+ } break;
+ case Image::FORMAT_ETC2_RGB8A1: {
+
+ need_decompress = true;
+ } break;
+ default: {
+
+ ERR_FAIL_V(Ref<Image>());
+ }
+ }
+
+ if (need_decompress) {
+
+ if (!image.is_null()) {
+ image = image->duplicate();
+ image->decompress();
+ ERR_FAIL_COND_V(image->is_compressed(), image);
+ image->convert(Image::FORMAT_RGBA8);
+ }
+
+ r_gl_format = GL_RGBA;
+ r_gl_internal_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+
+ return image;
+ }
+
+ return p_image;
+}
+
+static const GLenum _cube_side_enum[6] = {
+
+ GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_X,
+ GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
+ GL_TEXTURE_CUBE_MAP_NEGATIVE_Z,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
+
+};
+
+RID RasterizerStorageGLES2::texture_create() {
+
+ Texture *texture = memnew(Texture);
+ ERR_FAIL_COND_V(!texture, RID());
+ glGenTextures(1, &texture->tex_id);
+ texture->active = false;
+ texture->total_data_size = 0;
+
+ return texture_owner.make_rid(texture);
+}
+
+void RasterizerStorageGLES2::texture_allocate(RID p_texture, int p_width, int p_height, Image::Format p_format, uint32_t p_flags) {
+ GLenum format;
+ GLenum internal_format;
+ GLenum type;
+
+ if (p_flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
+ p_flags &= ~VS::TEXTURE_FLAG_MIPMAPS; // no mipies for video
+ }
+
+ Texture *texture = texture_owner.getornull(p_texture);
+ ERR_FAIL_COND(!texture);
+ texture->width = p_width;
+ texture->height = p_height;
+ texture->format = p_format;
+ texture->flags = p_flags;
+ texture->stored_cube_sides = 0;
+ texture->target = (p_flags & VS::TEXTURE_FLAG_CUBEMAP) ? GL_TEXTURE_CUBE_MAP : GL_TEXTURE_2D;
+
+ _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, format, internal_format, type);
+
+ texture->alloc_width = texture->width;
+ texture->alloc_height = texture->height;
+
+ texture->gl_format_cache = format;
+ texture->gl_type_cache = type;
+ texture->gl_internal_format_cache = internal_format;
+ texture->data_size = 0;
+ texture->mipmaps = 1;
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(texture->target, texture->tex_id);
+
+ if (p_flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
+ //prealloc if video
+ glTexImage2D(texture->target, 0, internal_format, p_width, p_height, 0, format, type, NULL);
+ }
+
+ texture->active = true;
+}
+
+void RasterizerStorageGLES2::texture_set_data(RID p_texture, const Ref<Image> &p_image, VS::CubeMapSide p_cube_side) {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND(!texture);
+ ERR_FAIL_COND(!texture->active);
+ ERR_FAIL_COND(texture->render_target);
+ ERR_FAIL_COND(texture->format != p_image->get_format());
+ ERR_FAIL_COND(p_image.is_null());
+
+ GLenum type;
+ GLenum format;
+ GLenum internal_format;
+ bool compressed = false;
+ bool srgb;
+
+ if (config.keep_original_textures && !(texture->flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING)) {
+ texture->images[p_cube_side] = p_image;
+ }
+
+ Ref<Image> img = _get_gl_image_and_format(p_image, p_image->get_format(), texture->flags, format, internal_format, type);
+
+ if (config.shrink_textures_x2 && (p_image->has_mipmaps() || !p_image->is_compressed()) && !(texture->flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING)) {
+
+ texture->alloc_height = MAX(1, texture->alloc_height / 2);
+ texture->alloc_width = MAX(1, texture->alloc_width / 2);
+
+ if (texture->alloc_width == img->get_width() / 2 && texture->alloc_height == img->get_height() / 2) {
+
+ img->shrink_x2();
+ } else if (img->get_format() <= Image::FORMAT_RGBA8) {
+
+ img->resize(texture->alloc_width, texture->alloc_height, Image::INTERPOLATE_BILINEAR);
+ }
+ };
+
+ GLenum blit_target = (texture->target == GL_TEXTURE_CUBE_MAP) ? _cube_side_enum[p_cube_side] : GL_TEXTURE_2D;
+
+ texture->data_size = img->get_data().size();
+ PoolVector<uint8_t>::Read read = img->get_data().read();
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(texture->target, texture->tex_id);
+
+ texture->ignore_mipmaps = compressed && !img->has_mipmaps();
+
+ if ((texture->flags & VS::TEXTURE_FLAG_MIPMAPS) && !texture->ignore_mipmaps)
+ glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, config.use_fast_texture_filter ? GL_LINEAR_MIPMAP_NEAREST : GL_LINEAR_MIPMAP_LINEAR);
+ else {
+ if (texture->flags & VS::TEXTURE_FLAG_FILTER) {
+ glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ } else {
+ glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ }
+ }
+
+ if (texture->flags & VS::TEXTURE_FLAG_FILTER) {
+
+ glTexParameteri(texture->target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // Linear Filtering
+
+ } else {
+
+ glTexParameteri(texture->target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // raw Filtering
+ }
+
+ if (((texture->flags & VS::TEXTURE_FLAG_REPEAT) || (texture->flags & VS::TEXTURE_FLAG_MIRRORED_REPEAT)) && texture->target != GL_TEXTURE_CUBE_MAP) {
+
+ if (texture->flags & VS::TEXTURE_FLAG_MIRRORED_REPEAT) {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT);
+ } else {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ }
+ } else {
+
+ //glTexParameterf( texture->target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE );
+ glTexParameterf(texture->target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameterf(texture->target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ }
+
+//set swizle for older format compatibility
+#ifdef GLES_OVER_GL
+ switch (texture->format) {
+
+ case Image::FORMAT_L8: {
+
+ } break;
+ case Image::FORMAT_LA8: {
+
+ } break;
+ default: {
+
+ } break;
+ }
+#endif
+
+ int mipmaps = ((texture->flags & VS::TEXTURE_FLAG_MIPMAPS) && img->has_mipmaps()) ? img->get_mipmap_count() + 1 : 1;
+
+ int w = img->get_width();
+ int h = img->get_height();
+
+ int tsize = 0;
+
+ for (int i = 0; i < mipmaps; i++) {
+
+ int size, ofs;
+ img->get_mipmap_offset_and_size(i, ofs, size);
+
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ if (texture->flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
+ glTexSubImage2D(blit_target, i, 0, 0, w, h, format, type, &read[ofs]);
+ } else {
+ glTexImage2D(blit_target, i, internal_format, w, h, 0, format, type, &read[ofs]);
+ }
+
+ tsize += size;
+
+ w = MAX(1, w >> 1);
+ h = MAX(1, h >> 1);
+ }
+
+ info.texture_mem -= texture->total_data_size;
+ texture->total_data_size = tsize;
+ info.texture_mem += texture->total_data_size;
+
+ // printf("texture: %i x %i - size: %i - total: %i\n", texture->width, texture->height, tsize, info.texture_mem);
+
+ texture->stored_cube_sides |= (1 << p_cube_side);
+
+ if ((texture->flags & VS::TEXTURE_FLAG_MIPMAPS) && mipmaps == 1 && !texture->ignore_mipmaps && (!(texture->flags & VS::TEXTURE_FLAG_CUBEMAP) || texture->stored_cube_sides == (1 << 6) - 1)) {
+ //generate mipmaps if they were requested and the image does not contain them
+ glGenerateMipmap(texture->target);
+ }
+
+ texture->mipmaps = mipmaps;
+}
+
+Ref<Image> RasterizerStorageGLES2::texture_get_data(RID p_texture, VS::CubeMapSide p_cube_side) const {
+
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND_V(!texture, Ref<Image>());
+ ERR_FAIL_COND_V(!texture->active, Ref<Image>());
+ ERR_FAIL_COND_V(texture->data_size == 0 && !texture->render_target, Ref<Image>());
+
+ if (!texture->images[p_cube_side].is_null()) {
+ return texture->images[p_cube_side];
+ }
+#ifdef GLES_OVER_GL
+
+ PoolVector<uint8_t> data;
+
+ int data_size = Image::get_image_data_size(texture->alloc_width, texture->alloc_height, texture->format, texture->mipmaps > 1 ? -1 : 0);
+
+ data.resize(data_size * 2); //add some memory at the end, just in case for buggy drivers
+ PoolVector<uint8_t>::Write wb = data.write();
+
+ glActiveTexture(GL_TEXTURE0);
+
+ glBindTexture(texture->target, texture->tex_id);
+
+ glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+
+ //print_line("GET FORMAT: " + Image::get_format_name(texture->format) + " mipmaps: " + itos(texture->mipmaps));
+
+ for (int i = 0; i < texture->mipmaps; i++) {
+
+ int ofs = 0;
+ if (i > 0) {
+ ofs = Image::get_image_data_size(texture->alloc_width, texture->alloc_height, texture->format, i - 1);
+ }
+
+ glPixelStorei(GL_PACK_ALIGNMENT, 1);
+
+ glGetTexImage(texture->target, i, texture->gl_format_cache, texture->gl_type_cache, &wb[ofs]);
+ }
+
+ wb = PoolVector<uint8_t>::Write();
+
+ data.resize(data_size);
+
+ Image *img = memnew(Image(texture->alloc_width, texture->alloc_height, texture->mipmaps > 1 ? true : false, texture->format, data));
+
+ return Ref<Image>(img);
+#else
+
+ ERR_EXPLAIN("Sorry, It's not posible to obtain images back in OpenGL ES");
+ return Ref<Image>();
+#endif
+}
+
+void RasterizerStorageGLES2::texture_set_flags(RID p_texture, uint32_t p_flags) {
+
+ Texture *texture = texture_owner.getornull(p_texture);
+ ERR_FAIL_COND(!texture);
+
+ bool had_mipmaps = texture->flags & VS::TEXTURE_FLAG_MIPMAPS;
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(texture->target, texture->tex_id);
+ uint32_t cube = texture->flags & VS::TEXTURE_FLAG_CUBEMAP;
+ texture->flags = p_flags | cube; // can't remove a cube from being a cube
+
+ if (((texture->flags & VS::TEXTURE_FLAG_REPEAT) || (texture->flags & VS::TEXTURE_FLAG_MIRRORED_REPEAT)) && texture->target != GL_TEXTURE_CUBE_MAP) {
+
+ if (texture->flags & VS::TEXTURE_FLAG_MIRRORED_REPEAT) {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT);
+ } else {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ }
+ } else {
+ //glTexParameterf( texture->target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE );
+ glTexParameterf(texture->target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameterf(texture->target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ }
+
+ if ((texture->flags & VS::TEXTURE_FLAG_MIPMAPS) && !texture->ignore_mipmaps) {
+ if (!had_mipmaps && texture->mipmaps == 1) {
+ glGenerateMipmap(texture->target);
+ }
+ glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, config.use_fast_texture_filter ? GL_LINEAR_MIPMAP_NEAREST : GL_LINEAR_MIPMAP_LINEAR);
+
+ } else {
+ if (texture->flags & VS::TEXTURE_FLAG_FILTER) {
+ glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ } else {
+ glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ }
+ }
+
+ if (texture->flags & VS::TEXTURE_FLAG_FILTER) {
+
+ glTexParameteri(texture->target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // Linear Filtering
+
+ } else {
+
+ glTexParameteri(texture->target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // raw Filtering
+ }
+}
+
+uint32_t RasterizerStorageGLES2::texture_get_flags(RID p_texture) const {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND_V(!texture, 0);
+
+ return texture->flags;
+}
+
+Image::Format RasterizerStorageGLES2::texture_get_format(RID p_texture) const {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND_V(!texture, Image::FORMAT_L8);
+
+ return texture->format;
+}
+
+uint32_t RasterizerStorageGLES2::texture_get_texid(RID p_texture) const {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND_V(!texture, 0);
+
+ return texture->tex_id;
+}
+
+uint32_t RasterizerStorageGLES2::texture_get_width(RID p_texture) const {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND_V(!texture, 0);
+
+ return texture->width;
+}
+
+uint32_t RasterizerStorageGLES2::texture_get_height(RID p_texture) const {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND_V(!texture, 0);
+
+ return texture->height;
+}
+
+void RasterizerStorageGLES2::texture_set_size_override(RID p_texture, int p_width, int p_height) {
+ Texture *texture = texture_owner.getornull(p_texture);
+
+ ERR_FAIL_COND(!texture);
+ ERR_FAIL_COND(texture->render_target);
+
+ ERR_FAIL_COND(p_width <= 0 || p_width > 16384);
+ ERR_FAIL_COND(p_height <= 0 || p_height > 16384);
+ //real texture size is in alloc width and height
+ texture->width = p_width;
+ texture->height = p_height;
+}
+
+void RasterizerStorageGLES2::texture_set_path(RID p_texture, const String &p_path) {
+ Texture *texture = texture_owner.getornull(p_texture);
+ ERR_FAIL_COND(!texture);
+
+ texture->path = p_path;
+}
+
+String RasterizerStorageGLES2::texture_get_path(RID p_texture) const {
+ Texture *texture = texture_owner.getornull(p_texture);
+ ERR_FAIL_COND_V(!texture, "");
+
+ return texture->path;
+}
+
+void RasterizerStorageGLES2::texture_debug_usage(List<VS::TextureInfo> *r_info) {
+ List<RID> textures;
+ texture_owner.get_owned_list(&textures);
+
+ for (List<RID>::Element *E = textures.front(); E; E = E->next()) {
+
+ Texture *t = texture_owner.getornull(E->get());
+ if (!t)
+ continue;
+ VS::TextureInfo tinfo;
+ tinfo.path = t->path;
+ tinfo.format = t->format;
+ tinfo.size.x = t->alloc_width;
+ tinfo.size.y = t->alloc_height;
+ tinfo.bytes = t->total_data_size;
+ r_info->push_back(tinfo);
+ }
+}
+
+void RasterizerStorageGLES2::texture_set_shrink_all_x2_on_set_data(bool p_enable) {
+ config.shrink_textures_x2 = p_enable;
+}
+
+void RasterizerStorageGLES2::textures_keep_original(bool p_enable) {
+ config.keep_original_textures = p_enable;
+}
+
+void RasterizerStorageGLES2::texture_set_proxy(RID p_texture, RID p_proxy) {
+ Texture *texture = texture_owner.getornull(p_texture);
+ ERR_FAIL_COND(!texture);
+
+ if (texture->proxy) {
+ texture->proxy->proxy_owners.erase(texture);
+ texture->proxy = NULL;
+ }
+
+ if (p_proxy.is_valid()) {
+ Texture *proxy = texture_owner.get(p_proxy);
+ ERR_FAIL_COND(!proxy);
+ ERR_FAIL_COND(proxy == texture);
+ proxy->proxy_owners.insert(texture);
+ texture->proxy = proxy;
+ }
+}
+
+void RasterizerStorageGLES2::texture_set_detect_3d_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata) {
+ // TODO
+}
+
+void RasterizerStorageGLES2::texture_set_detect_srgb_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata) {
+ // TODO
+}
+
+void RasterizerStorageGLES2::texture_set_detect_normal_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata) {
+ // TODO
+}
+
+RID RasterizerStorageGLES2::texture_create_radiance_cubemap(RID p_source, int p_resolution) const {
+ // TODO
+ return RID();
+}
+
+RID RasterizerStorageGLES2::sky_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::sky_set_texture(RID p_sky, RID p_panorama, int p_radiance_size) {
+}
+
+/* SHADER API */
+
+RID RasterizerStorageGLES2::shader_create() {
+
+ Shader *shader = memnew(Shader);
+ shader->mode = VS::SHADER_SPATIAL;
+ shader->shader = &scene->state.scene_shader;
+ RID rid = shader_owner.make_rid(shader);
+ _shader_make_dirty(shader);
+ shader->self = rid;
+
+ return rid;
+}
+
+void RasterizerStorageGLES2::_shader_make_dirty(Shader *p_shader) {
+ if (p_shader->dirty_list.in_list())
+ return;
+
+ _shader_dirty_list.add(&p_shader->dirty_list);
+}
+
+void RasterizerStorageGLES2::shader_set_code(RID p_shader, const String &p_code) {
+
+ Shader *shader = shader_owner.getornull(p_shader);
+ ERR_FAIL_COND(!shader);
+
+ shader->code = p_code;
+
+ String mode_string = ShaderLanguage::get_shader_type(p_code);
+ VS::ShaderMode mode;
+
+ if (mode_string == "canvas_item")
+ mode = VS::SHADER_CANVAS_ITEM;
+ else if (mode_string == "particles")
+ mode = VS::SHADER_PARTICLES;
+ else
+ mode = VS::SHADER_SPATIAL;
+
+ if (shader->custom_code_id && mode != shader->mode) {
+ shader->shader->free_custom_shader(shader->custom_code_id);
+ shader->custom_code_id = 0;
+ }
+
+ shader->mode = mode;
+
+ // TODO handle all shader types
+ if (mode == VS::SHADER_CANVAS_ITEM) {
+ shader->shader = &canvas->state.canvas_shader;
+
+ } else {
+ return;
+ }
+
+ if (shader->custom_code_id == 0) {
+ shader->custom_code_id = shader->shader->create_custom_shader();
+ }
+
+ _shader_make_dirty(shader);
+}
+
+String RasterizerStorageGLES2::shader_get_code(RID p_shader) const {
+
+ const Shader *shader = shader_owner.get(p_shader);
+ ERR_FAIL_COND_V(!shader, "");
+
+ return shader->code;
+}
+
+void RasterizerStorageGLES2::_update_shader(Shader *p_shader) const {
+
+ _shader_dirty_list.remove(&p_shader->dirty_list);
+
+ p_shader->valid = false;
+
+ p_shader->uniforms.clear();
+
+ ShaderCompilerGLES2::GeneratedCode gen_code;
+ ShaderCompilerGLES2::IdentifierActions *actions = NULL;
+
+ switch (p_shader->mode) {
+
+ // TODO
+
+ case VS::SHADER_CANVAS_ITEM: {
+
+ p_shader->canvas_item.blend_mode = Shader::CanvasItem::BLEND_MODE_MIX;
+
+ p_shader->canvas_item.uses_screen_texture = false;
+ p_shader->canvas_item.uses_screen_uv = false;
+ p_shader->canvas_item.uses_time = false;
+
+ shaders.actions_canvas.render_mode_values["blend_add"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_ADD);
+ shaders.actions_canvas.render_mode_values["blend_mix"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_MIX);
+ shaders.actions_canvas.render_mode_values["blend_sub"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_SUB);
+ shaders.actions_canvas.render_mode_values["blend_mul"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_MUL);
+ shaders.actions_canvas.render_mode_values["blend_premul_alpha"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_PMALPHA);
+
+ // shaders.actions_canvas.render_mode_values["unshaded"] = Pair<int *, int>(&p_shader->canvas_item.light_mode, Shader::CanvasItem::LIGHT_MODE_UNSHADED);
+ // shaders.actions_canvas.render_mode_values["light_only"] = Pair<int *, int>(&p_shader->canvas_item.light_mode, Shader::CanvasItem::LIGHT_MODE_LIGHT_ONLY);
+
+ shaders.actions_canvas.usage_flag_pointers["SCREEN_UV"] = &p_shader->canvas_item.uses_screen_uv;
+ shaders.actions_canvas.usage_flag_pointers["SCREEN_PIXEL_SIZE"] = &p_shader->canvas_item.uses_screen_uv;
+ shaders.actions_canvas.usage_flag_pointers["SCREEN_TEXTURE"] = &p_shader->canvas_item.uses_screen_texture;
+ shaders.actions_canvas.usage_flag_pointers["TIME"] = &p_shader->canvas_item.uses_time;
+
+ actions = &shaders.actions_canvas;
+ actions->uniforms = &p_shader->uniforms;
+ } break;
+
+ default: {
+ return;
+ } break;
+ }
+
+ Error err = shaders.compiler.compile(p_shader->mode, p_shader->code, actions, p_shader->path, gen_code);
+
+ ERR_FAIL_COND(err != OK);
+
+ p_shader->shader->set_custom_shader_code(p_shader->custom_code_id, gen_code.vertex, gen_code.vertex_global, gen_code.fragment, gen_code.light, gen_code.fragment_global, gen_code.uniforms, gen_code.texture_uniforms, gen_code.custom_defines);
+
+ p_shader->texture_count = gen_code.texture_uniforms.size();
+ p_shader->texture_hints = gen_code.texture_hints;
+
+ p_shader->uses_vertex_time = gen_code.uses_vertex_time;
+ p_shader->uses_fragment_time = gen_code.uses_fragment_time;
+
+ for (SelfList<Material> *E = p_shader->materials.first(); E; E = E->next()) {
+ _material_make_dirty(E->self());
+ }
+
+ p_shader->valid = true;
+ p_shader->version++;
+}
+
+void RasterizerStorageGLES2::update_dirty_shaders() {
+ while (_shader_dirty_list.first()) {
+ _update_shader(_shader_dirty_list.first()->self());
+ }
+}
+
+void RasterizerStorageGLES2::shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const {
+
+ Shader *shader = shader_owner.get(p_shader);
+ ERR_FAIL_COND(!shader);
+
+ if (shader->dirty_list.in_list()) {
+ _update_shader(shader);
+ }
+
+ Map<int, StringName> order;
+
+ for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = shader->uniforms.front(); E; E = E->next()) {
+
+ if (E->get().texture_order >= 0) {
+ order[E->get().texture_order + 100000] = E->key();
+ } else {
+ order[E->get().order] = E->key();
+ }
+ }
+
+ for (Map<int, StringName>::Element *E = order.front(); E; E = E->next()) {
+
+ PropertyInfo pi;
+ ShaderLanguage::ShaderNode::Uniform &u = shader->uniforms[E->get()];
+
+ pi.name = E->get();
+
+ switch (u.type) {
+ case ShaderLanguage::TYPE_VOID: {
+ pi.type = Variant::NIL;
+ } break;
+
+ case ShaderLanguage::TYPE_BOOL: {
+ pi.type = Variant::BOOL;
+ } break;
+
+ // bool vectors
+ case ShaderLanguage::TYPE_BVEC2: {
+ pi.type = Variant::INT;
+ pi.hint = PROPERTY_HINT_FLAGS;
+ pi.hint_string = "x,y";
+ } break;
+ case ShaderLanguage::TYPE_BVEC3: {
+ pi.type = Variant::INT;
+ pi.hint = PROPERTY_HINT_FLAGS;
+ pi.hint_string = "x,y,z";
+ } break;
+ case ShaderLanguage::TYPE_BVEC4: {
+ pi.type = Variant::INT;
+ pi.hint = PROPERTY_HINT_FLAGS;
+ pi.hint_string = "x,y,z,w";
+ } break;
+
+ // int stuff
+ case ShaderLanguage::TYPE_UINT:
+ case ShaderLanguage::TYPE_INT: {
+ pi.type = Variant::INT;
+
+ if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_RANGE) {
+ pi.hint = PROPERTY_HINT_RANGE;
+ pi.hint_string = rtos(u.hint_range[0]) + "," + rtos(u.hint_range[1]);
+ }
+ } break;
+
+ case ShaderLanguage::TYPE_IVEC2:
+ case ShaderLanguage::TYPE_UVEC2:
+ case ShaderLanguage::TYPE_IVEC3:
+ case ShaderLanguage::TYPE_UVEC3:
+ case ShaderLanguage::TYPE_IVEC4:
+ case ShaderLanguage::TYPE_UVEC4: {
+ pi.type = Variant::POOL_INT_ARRAY;
+ } break;
+
+ case ShaderLanguage::TYPE_VEC2: {
+ pi.type = Variant::VECTOR2;
+ } break;
+ case ShaderLanguage::TYPE_VEC3: {
+ pi.type = Variant::VECTOR3;
+ } break;
+
+ case ShaderLanguage::TYPE_VEC4: {
+ if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_COLOR) {
+ pi.type = Variant::COLOR;
+ } else {
+ pi.type = Variant::PLANE;
+ }
+ } break;
+
+ case ShaderLanguage::TYPE_MAT2: {
+ pi.type = Variant::TRANSFORM2D;
+ } break;
+
+ case ShaderLanguage::TYPE_MAT3: {
+ pi.type = Variant::BASIS;
+ } break;
+
+ case ShaderLanguage::TYPE_MAT4: {
+ pi.type = Variant::TRANSFORM;
+ } break;
+
+ case ShaderLanguage::TYPE_SAMPLER2D:
+ case ShaderLanguage::TYPE_ISAMPLER2D:
+ case ShaderLanguage::TYPE_USAMPLER2D: {
+ pi.type = Variant::OBJECT;
+ pi.hint = PROPERTY_HINT_RESOURCE_TYPE;
+ pi.hint_string = "Texture";
+ } break;
+
+ case ShaderLanguage::TYPE_SAMPLERCUBE: {
+ pi.type = Variant::OBJECT;
+ pi.hint = PROPERTY_HINT_RESOURCE_TYPE;
+ pi.hint_string = "CubeMap";
+ } break;
+ }
+
+ p_param_list->push_back(pi);
+ }
+}
+
+void RasterizerStorageGLES2::shader_set_default_texture_param(RID p_shader, const StringName &p_name, RID p_texture) {
+
+ Shader *shader = shader_owner.get(p_shader);
+ ERR_FAIL_COND(!shader);
+ ERR_FAIL_COND(p_texture.is_valid() && !texture_owner.owns(p_texture));
+
+ if (p_texture.is_valid()) {
+ shader->default_textures[p_name] = p_texture;
+ } else {
+ shader->default_textures.erase(p_name);
+ }
+
+ _shader_make_dirty(shader);
+}
+
+RID RasterizerStorageGLES2::shader_get_default_texture_param(RID p_shader, const StringName &p_name) const {
+
+ const Shader *shader = shader_owner.get(p_shader);
+ ERR_FAIL_COND_V(!shader, RID());
+
+ const Map<StringName, RID>::Element *E = shader->default_textures.find(p_name);
+
+ if (!E) {
+ return RID();
+ }
+
+ return E->get();
+}
+
+/* COMMON MATERIAL API */
+
+void RasterizerStorageGLES2::_material_make_dirty(Material *p_material) const {
+
+ if (p_material->dirty_list.in_list())
+ return;
+
+ _material_dirty_list.add(&p_material->dirty_list);
+}
+
+RID RasterizerStorageGLES2::material_create() {
+
+ Material *material = memnew(Material);
+
+ return material_owner.make_rid(material);
+}
+
+void RasterizerStorageGLES2::material_set_shader(RID p_material, RID p_shader) {
+
+ Material *material = material_owner.get(p_material);
+ ERR_FAIL_COND(!material);
+
+ Shader *shader = shader_owner.getornull(p_shader);
+
+ if (material->shader) {
+ // if a shader is present, remove the old shader
+ material->shader->materials.remove(&material->list);
+ }
+
+ material->shader = shader;
+
+ if (shader) {
+ shader->materials.add(&material->list);
+ }
+
+ _material_make_dirty(material);
+}
+
+RID RasterizerStorageGLES2::material_get_shader(RID p_material) const {
+
+ const Material *material = material_owner.get(p_material);
+ ERR_FAIL_COND_V(!material, RID());
+
+ if (material->shader) {
+ return material->shader->self;
+ }
+
+ return RID();
+}
+
+void RasterizerStorageGLES2::material_set_param(RID p_material, const StringName &p_param, const Variant &p_value) {
+
+ Material *material = material_owner.get(p_material);
+ ERR_FAIL_COND(!material);
+
+ if (p_value.get_type() == Variant::NIL) {
+ material->params.erase(p_param);
+ } else {
+ material->params[p_param] = p_value;
+ }
+
+ _material_make_dirty(material);
+}
+
+Variant RasterizerStorageGLES2::material_get_param(RID p_material, const StringName &p_param) const {
+
+ const Material *material = material_owner.get(p_material);
+ ERR_FAIL_COND_V(!material, RID());
+
+ if (material->params.has(p_param)) {
+ return material->params[p_param];
+ }
+
+ return Variant();
+}
+
+void RasterizerStorageGLES2::material_set_line_width(RID p_material, float p_width) {
+}
+
+void RasterizerStorageGLES2::material_set_next_pass(RID p_material, RID p_next_material) {
+}
+
+bool RasterizerStorageGLES2::material_is_animated(RID p_material) {
+ return false;
+}
+
+bool RasterizerStorageGLES2::material_casts_shadows(RID p_material) {
+ return false;
+}
+
+void RasterizerStorageGLES2::material_add_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance) {
+}
+
+void RasterizerStorageGLES2::material_remove_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance) {
+}
+
+void RasterizerStorageGLES2::material_set_render_priority(RID p_material, int priority) {
+}
+
+void RasterizerStorageGLES2::update_dirty_materials() {
+}
+
+/* MESH API */
+
+RID RasterizerStorageGLES2::mesh_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS::PrimitiveType p_primitive, const PoolVector<uint8_t> &p_array, int p_vertex_count, const PoolVector<uint8_t> &p_index_array, int p_index_count, const AABB &p_aabb, const Vector<PoolVector<uint8_t> > &p_blend_shapes, const Vector<AABB> &p_bone_aabbs) {
+}
+
+void RasterizerStorageGLES2::mesh_set_blend_shape_count(RID p_mesh, int p_amount) {
+}
+
+int RasterizerStorageGLES2::mesh_get_blend_shape_count(RID p_mesh) const {
+ return 0;
+}
+
+void RasterizerStorageGLES2::mesh_set_blend_shape_mode(RID p_mesh, VS::BlendShapeMode p_mode) {
+}
+
+VS::BlendShapeMode RasterizerStorageGLES2::mesh_get_blend_shape_mode(RID p_mesh) const {
+ return VS::BLEND_SHAPE_MODE_NORMALIZED;
+}
+
+void RasterizerStorageGLES2::mesh_surface_update_region(RID p_mesh, int p_surface, int p_offset, const PoolVector<uint8_t> &p_data) {
+}
+
+void RasterizerStorageGLES2::mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material) {
+}
+
+RID RasterizerStorageGLES2::mesh_surface_get_material(RID p_mesh, int p_surface) const {
+ return RID();
+}
+
+int RasterizerStorageGLES2::mesh_surface_get_array_len(RID p_mesh, int p_surface) const {
+ return 0;
+}
+
+int RasterizerStorageGLES2::mesh_surface_get_array_index_len(RID p_mesh, int p_surface) const {
+ return 0;
+}
+
+PoolVector<uint8_t> RasterizerStorageGLES2::mesh_surface_get_array(RID p_mesh, int p_surface) const {
+ return PoolVector<uint8_t>();
+}
+
+PoolVector<uint8_t> RasterizerStorageGLES2::mesh_surface_get_index_array(RID p_mesh, int p_surface) const {
+ return PoolVector<uint8_t>();
+}
+
+uint32_t RasterizerStorageGLES2::mesh_surface_get_format(RID p_mesh, int p_surface) const {
+ return 0;
+}
+
+VS::PrimitiveType RasterizerStorageGLES2::mesh_surface_get_primitive_type(RID p_mesh, int p_surface) const {
+ return VS::PRIMITIVE_TRIANGLES;
+}
+
+AABB RasterizerStorageGLES2::mesh_surface_get_aabb(RID p_mesh, int p_surface) const {
+ return AABB();
+}
+
+Vector<PoolVector<uint8_t> > RasterizerStorageGLES2::mesh_surface_get_blend_shapes(RID p_mesh, int p_surface) const {
+ return Vector<PoolVector<uint8_t> >();
+}
+Vector<AABB> RasterizerStorageGLES2::mesh_surface_get_skeleton_aabb(RID p_mesh, int p_surface) const {
+ return Vector<AABB>();
+}
+
+void RasterizerStorageGLES2::mesh_remove_surface(RID p_mesh, int p_surface) {
+}
+
+int RasterizerStorageGLES2::mesh_get_surface_count(RID p_mesh) const {
+ return 0;
+}
+
+void RasterizerStorageGLES2::mesh_set_custom_aabb(RID p_mesh, const AABB &p_aabb) {
+}
+
+AABB RasterizerStorageGLES2::mesh_get_custom_aabb(RID p_mesh) const {
+ return AABB();
+}
+
+AABB RasterizerStorageGLES2::mesh_get_aabb(RID p_mesh, RID p_skeleton) const {
+ return AABB();
+}
+void RasterizerStorageGLES2::mesh_clear(RID p_mesh) {
+}
+
+/* MULTIMESH API */
+
+RID RasterizerStorageGLES2::multimesh_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::multimesh_allocate(RID p_multimesh, int p_instances, VS::MultimeshTransformFormat p_transform_format, VS::MultimeshColorFormat p_color_format) {
+}
+
+int RasterizerStorageGLES2::multimesh_get_instance_count(RID p_multimesh) const {
+ return 0;
+}
+
+void RasterizerStorageGLES2::multimesh_set_mesh(RID p_multimesh, RID p_mesh) {
+}
+
+void RasterizerStorageGLES2::multimesh_instance_set_transform(RID p_multimesh, int p_index, const Transform &p_transform) {
+}
+
+void RasterizerStorageGLES2::multimesh_instance_set_transform_2d(RID p_multimesh, int p_index, const Transform2D &p_transform) {
+}
+
+void RasterizerStorageGLES2::multimesh_instance_set_color(RID p_multimesh, int p_index, const Color &p_color) {
+}
+
+RID RasterizerStorageGLES2::multimesh_get_mesh(RID p_multimesh) const {
+ return RID();
+}
+
+Transform RasterizerStorageGLES2::multimesh_instance_get_transform(RID p_multimesh, int p_index) const {
+ return Transform();
+}
+
+Transform2D RasterizerStorageGLES2::multimesh_instance_get_transform_2d(RID p_multimesh, int p_index) const {
+ return Transform2D();
+}
+
+Color RasterizerStorageGLES2::multimesh_instance_get_color(RID p_multimesh, int p_index) const {
+ return Color();
+}
+
+void RasterizerStorageGLES2::multimesh_set_visible_instances(RID p_multimesh, int p_visible) {
+}
+
+int RasterizerStorageGLES2::multimesh_get_visible_instances(RID p_multimesh) const {
+ return 0;
+}
+
+AABB RasterizerStorageGLES2::multimesh_get_aabb(RID p_multimesh) const {
+
+ return AABB();
+}
+
+void RasterizerStorageGLES2::update_dirty_multimeshes() {
+}
+
+/* IMMEDIATE API */
+
+RID RasterizerStorageGLES2::immediate_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::immediate_begin(RID p_immediate, VS::PrimitiveType p_rimitive, RID p_texture) {
+}
+
+void RasterizerStorageGLES2::immediate_vertex(RID p_immediate, const Vector3 &p_vertex) {
+}
+
+void RasterizerStorageGLES2::immediate_normal(RID p_immediate, const Vector3 &p_normal) {
+}
+
+void RasterizerStorageGLES2::immediate_tangent(RID p_immediate, const Plane &p_tangent) {
+}
+
+void RasterizerStorageGLES2::immediate_color(RID p_immediate, const Color &p_color) {
+}
+
+void RasterizerStorageGLES2::immediate_uv(RID p_immediate, const Vector2 &tex_uv) {
+}
+
+void RasterizerStorageGLES2::immediate_uv2(RID p_immediate, const Vector2 &tex_uv) {
+}
+
+void RasterizerStorageGLES2::immediate_end(RID p_immediate) {
+}
+
+void RasterizerStorageGLES2::immediate_clear(RID p_immediate) {
+}
+
+AABB RasterizerStorageGLES2::immediate_get_aabb(RID p_immediate) const {
+ return AABB();
+}
+
+void RasterizerStorageGLES2::immediate_set_material(RID p_immediate, RID p_material) {
+}
+
+RID RasterizerStorageGLES2::immediate_get_material(RID p_immediate) const {
+ return RID();
+}
+
+/* SKELETON API */
+
+RID RasterizerStorageGLES2::skeleton_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::skeleton_allocate(RID p_skeleton, int p_bones, bool p_2d_skeleton) {
+}
+
+int RasterizerStorageGLES2::skeleton_get_bone_count(RID p_skeleton) const {
+ return 0;
+}
+
+void RasterizerStorageGLES2::skeleton_bone_set_transform(RID p_skeleton, int p_bone, const Transform &p_transform) {
+}
+
+Transform RasterizerStorageGLES2::skeleton_bone_get_transform(RID p_skeleton, int p_bone) const {
+ return Transform();
+}
+void RasterizerStorageGLES2::skeleton_bone_set_transform_2d(RID p_skeleton, int p_bone, const Transform2D &p_transform) {
+}
+
+Transform2D RasterizerStorageGLES2::skeleton_bone_get_transform_2d(RID p_skeleton, int p_bone) const {
+ return Transform2D();
+}
+
+void RasterizerStorageGLES2::update_dirty_skeletons() {
+}
+
+/* Light API */
+
+RID RasterizerStorageGLES2::light_create(VS::LightType p_type) {
+ return RID();
+}
+
+void RasterizerStorageGLES2::light_set_color(RID p_light, const Color &p_color) {
+}
+
+void RasterizerStorageGLES2::light_set_param(RID p_light, VS::LightParam p_param, float p_value) {
+}
+
+void RasterizerStorageGLES2::light_set_shadow(RID p_light, bool p_enabled) {
+}
+
+void RasterizerStorageGLES2::light_set_shadow_color(RID p_light, const Color &p_color) {
+}
+
+void RasterizerStorageGLES2::light_set_projector(RID p_light, RID p_texture) {
+}
+
+void RasterizerStorageGLES2::light_set_negative(RID p_light, bool p_enable) {
+}
+
+void RasterizerStorageGLES2::light_set_cull_mask(RID p_light, uint32_t p_mask) {
+}
+
+void RasterizerStorageGLES2::light_set_reverse_cull_face_mode(RID p_light, bool p_enabled) {
+}
+
+void RasterizerStorageGLES2::light_omni_set_shadow_mode(RID p_light, VS::LightOmniShadowMode p_mode) {
+}
+
+VS::LightOmniShadowMode RasterizerStorageGLES2::light_omni_get_shadow_mode(RID p_light) {
+ return VS::LIGHT_OMNI_SHADOW_DUAL_PARABOLOID;
+}
+
+void RasterizerStorageGLES2::light_omni_set_shadow_detail(RID p_light, VS::LightOmniShadowDetail p_detail) {
+}
+
+void RasterizerStorageGLES2::light_directional_set_shadow_mode(RID p_light, VS::LightDirectionalShadowMode p_mode) {
+}
+
+void RasterizerStorageGLES2::light_directional_set_blend_splits(RID p_light, bool p_enable) {
+}
+
+bool RasterizerStorageGLES2::light_directional_get_blend_splits(RID p_light) const {
+ return false;
+}
+
+VS::LightDirectionalShadowMode RasterizerStorageGLES2::light_directional_get_shadow_mode(RID p_light) {
+ return VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL;
+}
+
+void RasterizerStorageGLES2::light_directional_set_shadow_depth_range_mode(RID p_light, VS::LightDirectionalShadowDepthRangeMode p_range_mode) {
+}
+
+VS::LightDirectionalShadowDepthRangeMode RasterizerStorageGLES2::light_directional_get_shadow_depth_range_mode(RID p_light) const {
+ return VS::LIGHT_DIRECTIONAL_SHADOW_DEPTH_RANGE_STABLE;
+}
+
+VS::LightType RasterizerStorageGLES2::light_get_type(RID p_light) const {
+ return VS::LIGHT_DIRECTIONAL;
+}
+
+float RasterizerStorageGLES2::light_get_param(RID p_light, VS::LightParam p_param) {
+
+ return VS::LIGHT_DIRECTIONAL;
+}
+
+Color RasterizerStorageGLES2::light_get_color(RID p_light) {
+ return Color();
+}
+
+bool RasterizerStorageGLES2::light_has_shadow(RID p_light) const {
+
+ return VS::LIGHT_DIRECTIONAL;
+}
+
+uint64_t RasterizerStorageGLES2::light_get_version(RID p_light) const {
+ return 0;
+}
+
+AABB RasterizerStorageGLES2::light_get_aabb(RID p_light) const {
+ return AABB();
+}
+
+/* PROBE API */
+
+RID RasterizerStorageGLES2::reflection_probe_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_update_mode(RID p_probe, VS::ReflectionProbeUpdateMode p_mode) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_intensity(RID p_probe, float p_intensity) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_interior_ambient(RID p_probe, const Color &p_ambient) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_max_distance(RID p_probe, float p_distance) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_extents(RID p_probe, const Vector3 &p_extents) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_origin_offset(RID p_probe, const Vector3 &p_offset) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_as_interior(RID p_probe, bool p_enable) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_enable_shadows(RID p_probe, bool p_enable) {
+}
+
+void RasterizerStorageGLES2::reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers) {
+}
+
+AABB RasterizerStorageGLES2::reflection_probe_get_aabb(RID p_probe) const {
+ return AABB();
+}
+VS::ReflectionProbeUpdateMode RasterizerStorageGLES2::reflection_probe_get_update_mode(RID p_probe) const {
+ return VS::REFLECTION_PROBE_UPDATE_ALWAYS;
+}
+
+uint32_t RasterizerStorageGLES2::reflection_probe_get_cull_mask(RID p_probe) const {
+ return 0;
+}
+
+Vector3 RasterizerStorageGLES2::reflection_probe_get_extents(RID p_probe) const {
+ return Vector3();
+}
+Vector3 RasterizerStorageGLES2::reflection_probe_get_origin_offset(RID p_probe) const {
+ return Vector3();
+}
+
+bool RasterizerStorageGLES2::reflection_probe_renders_shadows(RID p_probe) const {
+ return false;
+}
+
+float RasterizerStorageGLES2::reflection_probe_get_origin_max_distance(RID p_probe) const {
+ return 0;
+}
+
+RID RasterizerStorageGLES2::gi_probe_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::gi_probe_set_bounds(RID p_probe, const AABB &p_bounds) {
+}
+
+AABB RasterizerStorageGLES2::gi_probe_get_bounds(RID p_probe) const {
+ return AABB();
+}
+
+void RasterizerStorageGLES2::gi_probe_set_cell_size(RID p_probe, float p_size) {
+}
+
+float RasterizerStorageGLES2::gi_probe_get_cell_size(RID p_probe) const {
+ return 0.0;
+}
+
+void RasterizerStorageGLES2::gi_probe_set_to_cell_xform(RID p_probe, const Transform &p_xform) {
+}
+
+Transform RasterizerStorageGLES2::gi_probe_get_to_cell_xform(RID p_probe) const {
+ return Transform();
+}
+
+void RasterizerStorageGLES2::gi_probe_set_dynamic_data(RID p_probe, const PoolVector<int> &p_data) {
+}
+
+PoolVector<int> RasterizerStorageGLES2::gi_probe_get_dynamic_data(RID p_probe) const {
+ return PoolVector<int>();
+}
+
+void RasterizerStorageGLES2::gi_probe_set_dynamic_range(RID p_probe, int p_range) {
+}
+
+int RasterizerStorageGLES2::gi_probe_get_dynamic_range(RID p_probe) const {
+ return 0;
+}
+
+void RasterizerStorageGLES2::gi_probe_set_energy(RID p_probe, float p_range) {
+}
+
+void RasterizerStorageGLES2::gi_probe_set_bias(RID p_probe, float p_range) {
+}
+
+void RasterizerStorageGLES2::gi_probe_set_normal_bias(RID p_probe, float p_range) {
+}
+
+void RasterizerStorageGLES2::gi_probe_set_propagation(RID p_probe, float p_range) {
+}
+
+void RasterizerStorageGLES2::gi_probe_set_interior(RID p_probe, bool p_enable) {
+}
+
+bool RasterizerStorageGLES2::gi_probe_is_interior(RID p_probe) const {
+ return false;
+}
+
+void RasterizerStorageGLES2::gi_probe_set_compress(RID p_probe, bool p_enable) {
+}
+
+bool RasterizerStorageGLES2::gi_probe_is_compressed(RID p_probe) const {
+ return false;
+}
+float RasterizerStorageGLES2::gi_probe_get_energy(RID p_probe) const {
+ return 0;
+}
+
+float RasterizerStorageGLES2::gi_probe_get_bias(RID p_probe) const {
+ return 0;
+}
+
+float RasterizerStorageGLES2::gi_probe_get_normal_bias(RID p_probe) const {
+ return 0;
+}
+
+float RasterizerStorageGLES2::gi_probe_get_propagation(RID p_probe) const {
+ return 0;
+}
+
+uint32_t RasterizerStorageGLES2::gi_probe_get_version(RID p_probe) {
+ return 0;
+}
+
+RasterizerStorage::GIProbeCompression RasterizerStorageGLES2::gi_probe_get_dynamic_data_get_preferred_compression() const {
+ return GI_PROBE_UNCOMPRESSED;
+}
+
+RID RasterizerStorageGLES2::gi_probe_dynamic_data_create(int p_width, int p_height, int p_depth, GIProbeCompression p_compression) {
+ return RID();
+}
+
+void RasterizerStorageGLES2::gi_probe_dynamic_data_update(RID p_gi_probe_data, int p_depth_slice, int p_slice_count, int p_mipmap, const void *p_data) {
+}
+
+///////
+
+RID RasterizerStorageGLES2::lightmap_capture_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::lightmap_capture_set_bounds(RID p_capture, const AABB &p_bounds) {
+}
+
+AABB RasterizerStorageGLES2::lightmap_capture_get_bounds(RID p_capture) const {
+ return AABB();
+}
+
+void RasterizerStorageGLES2::lightmap_capture_set_octree(RID p_capture, const PoolVector<uint8_t> &p_octree) {
+}
+
+PoolVector<uint8_t> RasterizerStorageGLES2::lightmap_capture_get_octree(RID p_capture) const {
+ return PoolVector<uint8_t>();
+}
+
+void RasterizerStorageGLES2::lightmap_capture_set_octree_cell_transform(RID p_capture, const Transform &p_xform) {
+}
+
+Transform RasterizerStorageGLES2::lightmap_capture_get_octree_cell_transform(RID p_capture) const {
+ return Transform();
+}
+
+void RasterizerStorageGLES2::lightmap_capture_set_octree_cell_subdiv(RID p_capture, int p_subdiv) {
+}
+
+int RasterizerStorageGLES2::lightmap_capture_get_octree_cell_subdiv(RID p_capture) const {
+ return 0;
+}
+
+void RasterizerStorageGLES2::lightmap_capture_set_energy(RID p_capture, float p_energy) {
+}
+
+float RasterizerStorageGLES2::lightmap_capture_get_energy(RID p_capture) const {
+ return 0.0;
+}
+
+const PoolVector<RasterizerStorage::LightmapCaptureOctree> *RasterizerStorageGLES2::lightmap_capture_get_octree_ptr(RID p_capture) const {
+ return NULL;
+}
+
+///////
+
+RID RasterizerStorageGLES2::particles_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::particles_set_emitting(RID p_particles, bool p_emitting) {
+}
+
+bool RasterizerStorageGLES2::particles_get_emitting(RID p_particles) {
+ return false;
+}
+
+void RasterizerStorageGLES2::particles_set_amount(RID p_particles, int p_amount) {
+}
+
+void RasterizerStorageGLES2::particles_set_lifetime(RID p_particles, float p_lifetime) {
+}
+
+void RasterizerStorageGLES2::particles_set_one_shot(RID p_particles, bool p_one_shot) {
+}
+
+void RasterizerStorageGLES2::particles_set_pre_process_time(RID p_particles, float p_time) {
+}
+
+void RasterizerStorageGLES2::particles_set_explosiveness_ratio(RID p_particles, float p_ratio) {
+}
+
+void RasterizerStorageGLES2::particles_set_randomness_ratio(RID p_particles, float p_ratio) {
+}
+
+void RasterizerStorageGLES2::particles_set_custom_aabb(RID p_particles, const AABB &p_aabb) {
+}
+
+void RasterizerStorageGLES2::particles_set_speed_scale(RID p_particles, float p_scale) {
+}
+
+void RasterizerStorageGLES2::particles_set_use_local_coordinates(RID p_particles, bool p_enable) {
+}
+
+void RasterizerStorageGLES2::particles_set_fixed_fps(RID p_particles, int p_fps) {
+}
+
+void RasterizerStorageGLES2::particles_set_fractional_delta(RID p_particles, bool p_enable) {
+}
+
+void RasterizerStorageGLES2::particles_set_process_material(RID p_particles, RID p_material) {
+}
+
+void RasterizerStorageGLES2::particles_set_draw_order(RID p_particles, VS::ParticlesDrawOrder p_order) {
+}
+
+void RasterizerStorageGLES2::particles_set_draw_passes(RID p_particles, int p_passes) {
+}
+
+void RasterizerStorageGLES2::particles_set_draw_pass_mesh(RID p_particles, int p_pass, RID p_mesh) {
+}
+
+void RasterizerStorageGLES2::particles_restart(RID p_particles) {
+}
+
+void RasterizerStorageGLES2::particles_request_process(RID p_particles) {
+}
+
+AABB RasterizerStorageGLES2::particles_get_current_aabb(RID p_particles) {
+ return AABB();
+}
+
+AABB RasterizerStorageGLES2::particles_get_aabb(RID p_particles) const {
+ return AABB();
+}
+
+void RasterizerStorageGLES2::particles_set_emission_transform(RID p_particles, const Transform &p_transform) {
+}
+
+int RasterizerStorageGLES2::particles_get_draw_passes(RID p_particles) const {
+ return 0;
+}
+
+RID RasterizerStorageGLES2::particles_get_draw_pass_mesh(RID p_particles, int p_pass) const {
+ return RID();
+}
+
+void RasterizerStorageGLES2::update_particles() {
+}
+
+////////
+
+void RasterizerStorageGLES2::instance_add_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance) {
+}
+
+void RasterizerStorageGLES2::instance_remove_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance) {
+}
+
+void RasterizerStorageGLES2::instance_add_dependency(RID p_base, RasterizerScene::InstanceBase *p_instance) {
+}
+
+void RasterizerStorageGLES2::instance_remove_dependency(RID p_base, RasterizerScene::InstanceBase *p_instance) {
+}
+
+/* RENDER TARGET */
+
+void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
+
+ if (rt->width <= 0 || rt->height <= 0)
+ return;
+
+ Texture *texture = texture_owner.getornull(rt->texture);
+ ERR_FAIL_COND(!texture);
+
+ // create fbo
+
+ glGenFramebuffers(1, &rt->fbo);
+ glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
+
+ // color
+
+ glGenTextures(1, &rt->color);
+ glBindTexture(GL_TEXTURE_2D, rt->color);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, rt->width, rt->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+ if (texture->flags & VS::TEXTURE_FLAG_FILTER) {
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ } else {
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ }
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0);
+
+ // depth
+
+ glGenRenderbuffers(1, &rt->depth);
+ glBindRenderbuffer(GL_RENDERBUFFER, rt->depth);
+ glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, rt->width, rt->height);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth);
+
+ GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+
+ if (status != GL_FRAMEBUFFER_COMPLETE) {
+
+ glDeleteRenderbuffers(1, &rt->fbo);
+ glDeleteTextures(1, &rt->depth);
+ glDeleteTextures(1, &rt->color);
+ rt->fbo = 0;
+ rt->width = 0;
+ rt->height = 0;
+ rt->color = 0;
+ rt->depth = 0;
+ texture->tex_id = 0;
+ texture->active = false;
+ WARN_PRINT("Could not create framebuffer!!");
+ return;
+ }
+
+ texture->format = Image::FORMAT_RGBA8;
+ texture->gl_format_cache = GL_RGBA;
+ texture->gl_type_cache = GL_UNSIGNED_BYTE;
+ texture->gl_internal_format_cache = GL_RGBA;
+ texture->tex_id = rt->color;
+ texture->width = rt->width;
+ texture->alloc_width = rt->width;
+ texture->height = rt->height;
+ texture->alloc_height = rt->height;
+ texture->active = true;
+
+ texture_set_flags(rt->texture, texture->flags);
+
+ // copy texscreen buffers
+ {
+ int w = rt->width;
+ int h = rt->height;
+
+ glGenTextures(1, &rt->copy_screen_effect.color);
+ glBindTexture(GL_TEXTURE_2D, rt->copy_screen_effect.color);
+
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+ glGenFramebuffers(1, &rt->copy_screen_effect.fbo);
+ glBindFramebuffer(GL_FRAMEBUFFER, rt->copy_screen_effect.fbo);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0);
+
+ GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+ if (status != GL_FRAMEBUFFER_COMPLETE) {
+ _render_target_clear(rt);
+ ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE);
+ }
+ }
+
+ glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo);
+}
+
+void RasterizerStorageGLES2::_render_target_clear(RenderTarget *rt) {
+
+ if (rt->fbo) {
+ glDeleteFramebuffers(1, &rt->fbo);
+ glDeleteTextures(1, &rt->color);
+ rt->fbo = 0;
+ }
+
+ if (rt->depth) {
+ glDeleteRenderbuffers(1, &rt->depth);
+ rt->depth = 0;
+ }
+
+ Texture *tex = texture_owner.get(rt->texture);
+ tex->alloc_height = 0;
+ tex->alloc_width = 0;
+ tex->width = 0;
+ tex->height = 0;
+ tex->active = false;
+
+ // TODO hardcoded texscreen copy effect
+ if (rt->copy_screen_effect.color) {
+ glDeleteFramebuffers(1, &rt->copy_screen_effect.fbo);
+ rt->copy_screen_effect.fbo = 0;
+
+ glDeleteTextures(1, &rt->copy_screen_effect.color);
+ rt->copy_screen_effect.color = 0;
+ }
+}
+
+RID RasterizerStorageGLES2::render_target_create() {
+
+ RenderTarget *rt = memnew(RenderTarget);
+
+ Texture *t = memnew(Texture);
+
+ t->flags = 0;
+ t->width = 0;
+ t->height = 0;
+ t->alloc_height = 0;
+ t->alloc_width = 0;
+ t->format = Image::FORMAT_R8;
+ t->target = GL_TEXTURE_2D;
+ t->gl_format_cache = 0;
+ t->gl_internal_format_cache = 0;
+ t->gl_type_cache = 0;
+ t->data_size = 0;
+ t->total_data_size = 0;
+ t->ignore_mipmaps = false;
+ t->mipmaps = 1;
+ t->active = true;
+ t->tex_id = 0;
+ t->render_target = rt;
+
+ rt->texture = texture_owner.make_rid(t);
+
+ return render_target_owner.make_rid(rt);
+}
+
+void RasterizerStorageGLES2::render_target_set_size(RID p_render_target, int p_width, int p_height) {
+
+ RenderTarget *rt = render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND(!rt);
+
+ if (p_width == rt->width && p_height == rt->height)
+ return;
+
+ _render_target_clear(rt);
+
+ rt->width = p_width;
+ rt->height = p_height;
+
+ _render_target_allocate(rt);
+}
+
+RID RasterizerStorageGLES2::render_target_get_texture(RID p_render_target) const {
+
+ RenderTarget *rt = render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND_V(!rt, RID());
+
+ return rt->texture;
+}
+
+void RasterizerStorageGLES2::render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value) {
+ RenderTarget *rt = render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND(!rt);
+
+ rt->flags[p_flag] = p_value;
+
+ switch (p_flag) {
+ case RENDER_TARGET_HDR:
+ case RENDER_TARGET_NO_3D:
+ case RENDER_TARGET_NO_SAMPLING:
+ case RENDER_TARGET_NO_3D_EFFECTS: {
+ //must reset for these formats
+ _render_target_clear(rt);
+ _render_target_allocate(rt);
+
+ } break;
+ default: {}
+ }
+}
+
+bool RasterizerStorageGLES2::render_target_was_used(RID p_render_target) {
+ RenderTarget *rt = render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND_V(!rt, false);
+
+ return rt->used_in_frame;
+}
+
+void RasterizerStorageGLES2::render_target_clear_used(RID p_render_target) {
+ RenderTarget *rt = render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND(!rt);
+
+ rt->used_in_frame = false;
+}
+
+void RasterizerStorageGLES2::render_target_set_msaa(RID p_render_target, VS::ViewportMSAA p_msaa) {
+ RenderTarget *rt = render_target_owner.getornull(p_render_target);
+ ERR_FAIL_COND(!rt);
+
+ if (rt->msaa == p_msaa)
+ return;
+
+ _render_target_clear(rt);
+ rt->msaa = p_msaa;
+ _render_target_allocate(rt);
+}
+
+/* CANVAS SHADOW */
+
+RID RasterizerStorageGLES2::canvas_light_shadow_buffer_create(int p_width) {
+ return RID();
+}
+
+/* LIGHT SHADOW MAPPING */
+
+RID RasterizerStorageGLES2::canvas_light_occluder_create() {
+ return RID();
+}
+
+void RasterizerStorageGLES2::canvas_light_occluder_set_polylines(RID p_occluder, const PoolVector<Vector2> &p_lines) {
+}
+
+VS::InstanceType RasterizerStorageGLES2::get_base_type(RID p_rid) const {
+ return VS::INSTANCE_NONE;
+}
+
+bool RasterizerStorageGLES2::free(RID p_rid) {
+ return false;
+}
+
+bool RasterizerStorageGLES2::has_os_feature(const String &p_feature) const {
+ return false;
+}
+
+////////////////////////////////////////////
+
+void RasterizerStorageGLES2::set_debug_generate_wireframes(bool p_generate) {
+}
+
+void RasterizerStorageGLES2::render_info_begin_capture() {
+}
+
+void RasterizerStorageGLES2::render_info_end_capture() {
+}
+
+int RasterizerStorageGLES2::get_captured_render_info(VS::RenderInfo p_info) {
+
+ return get_render_info(p_info);
+}
+
+int RasterizerStorageGLES2::get_render_info(VS::RenderInfo p_info) {
+ return 0;
+}
+
+void RasterizerStorageGLES2::initialize() {
+ RasterizerStorageGLES2::system_fbo = 0;
+
+ {
+ const char *gl_extensions = (const char *)glGetString(GL_EXTENSIONS);
+ Vector<String> strings = String(gl_extensions).split(" ", false);
+ for (int i = 0; i < strings.size(); i++) {
+ config.extensions.insert(strings[i]);
+ }
+ }
+
+ frame.count = 0;
+ frame.prev_tick = 0;
+ frame.delta = 0;
+ frame.current_rt = NULL;
+ frame.clear_request = false;
+ // config.keep_original_textures = false;
+
+ glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &config.max_texture_image_units);
+ glGetIntegerv(GL_MAX_TEXTURE_SIZE, &config.max_texture_size);
+
+ shaders.copy.init();
+
+ {
+ //default textures
+
+ glGenTextures(1, &resources.white_tex);
+ unsigned char whitetexdata[8 * 8 * 3];
+ for (int i = 0; i < 8 * 8 * 3; i++) {
+ whitetexdata[i] = 255;
+ }
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, resources.white_tex);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, whitetexdata);
+ glGenerateMipmap(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D, 0);
+
+ glGenTextures(1, &resources.black_tex);
+ unsigned char blacktexdata[8 * 8 * 3];
+ for (int i = 0; i < 8 * 8 * 3; i++) {
+ blacktexdata[i] = 0;
+ }
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, resources.black_tex);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, blacktexdata);
+ glGenerateMipmap(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D, 0);
+
+ glGenTextures(1, &resources.normal_tex);
+ unsigned char normaltexdata[8 * 8 * 3];
+ for (int i = 0; i < 8 * 8 * 3; i += 3) {
+ normaltexdata[i + 0] = 128;
+ normaltexdata[i + 1] = 128;
+ normaltexdata[i + 2] = 255;
+ }
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, resources.normal_tex);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, normaltexdata);
+ glGenerateMipmap(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D, 0);
+
+ glGenTextures(1, &resources.aniso_tex);
+ unsigned char anisotexdata[8 * 8 * 3];
+ for (int i = 0; i < 8 * 8 * 3; i += 3) {
+ anisotexdata[i + 0] = 255;
+ anisotexdata[i + 1] = 128;
+ anisotexdata[i + 2] = 0;
+ }
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, resources.aniso_tex);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, anisotexdata);
+ glGenerateMipmap(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D, 0);
+ }
+}
+
+void RasterizerStorageGLES2::finalize() {
+}
+
+void RasterizerStorageGLES2::update_dirty_resources() {
+ update_dirty_shaders();
+ update_dirty_materials();
+}
+
+RasterizerStorageGLES2::RasterizerStorageGLES2() {
+ RasterizerStorageGLES2::system_fbo = 0;
+}
diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h
new file mode 100644
index 0000000000..c3c3a391d4
--- /dev/null
+++ b/drivers/gles2/rasterizer_storage_gles2.h
@@ -0,0 +1,838 @@
+/*************************************************************************/
+/* rasterizer_storage_gles2.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#ifndef RASTERIZERSTORAGEGLES2_H
+#define RASTERIZERSTORAGEGLES2_H
+
+#include "self_list.h"
+#include "servers/visual/rasterizer.h"
+#include "servers/visual/shader_language.h"
+#include "shader_compiler_gles2.h"
+#include "shader_gles2.h"
+
+#include "shaders/copy.glsl.gen.h"
+/*
+#include "shaders/blend_shape.glsl.gen.h"
+#include "shaders/canvas.glsl.gen.h"
+#include "shaders/copy.glsl.gen.h"
+#include "shaders/cubemap_filter.glsl.gen.h"
+#include "shaders/particles.glsl.gen.h"
+*/
+
+class RasterizerCanvasGLES2;
+class RasterizerSceneGLES2;
+
+class RasterizerStorageGLES2 : public RasterizerStorage {
+public:
+ RasterizerCanvasGLES2 *canvas;
+ RasterizerSceneGLES2 *scene;
+
+ static GLuint system_fbo;
+
+ struct Config {
+
+ bool shrink_textures_x2;
+ bool use_fast_texture_filter;
+ // bool use_anisotropic_filter;
+
+ bool hdr_supported;
+
+ bool use_rgba_2d_shadows;
+
+ // float anisotropic_level;
+
+ int max_texture_image_units;
+ int max_texture_size;
+
+ bool generate_wireframes;
+
+ bool use_texture_array_environment;
+
+ Set<String> extensions;
+
+ bool keep_original_textures;
+
+ bool no_depth_prepass;
+ bool force_vertex_shading;
+ } config;
+
+ struct Resources {
+
+ GLuint white_tex;
+ GLuint black_tex;
+ GLuint normal_tex;
+ GLuint aniso_tex;
+
+ GLuint quadie;
+ GLuint quadie_array;
+
+ } resources;
+
+ mutable struct Shaders {
+
+ ShaderCompilerGLES2 compiler;
+
+ CopyShaderGLES2 copy;
+
+ ShaderCompilerGLES2::IdentifierActions actions_canvas;
+ ShaderCompilerGLES2::IdentifierActions actions_scene;
+ ShaderCompilerGLES2::IdentifierActions actions_particles;
+
+ } shaders;
+
+ struct Info {
+
+ uint64_t texture_mem;
+ uint64_t vertex_mem;
+
+ struct Render {
+ uint32_t object_count;
+ uint32_t draw_call_count;
+ uint32_t material_switch_count;
+ uint32_t surface_switch_count;
+ uint32_t shader_rebind_count;
+ uint32_t vertices_count;
+
+ void reset() {
+ object_count = 0;
+ draw_call_count = 0;
+ material_switch_count = 0;
+ surface_switch_count = 0;
+ shader_rebind_count = 0;
+ vertices_count = 0;
+ }
+ } render, render_final, snap;
+
+ Info() {
+
+ texture_mem = 0;
+ vertex_mem = 0;
+ render.reset();
+ render_final.reset();
+ }
+
+ } info;
+
+ /////////////////////////////////////////////////////////////////////////////////////////
+ //////////////////////////////////DATA///////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////////////////
+
+ /////////////////////////////////////////////////////////////////////////////////////////
+ //////////////////////////////////API////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////////////////
+
+ /* TEXTURE API */
+
+ struct RenderTarget;
+
+ struct Texture : RID_Data {
+
+ Texture *proxy;
+ Set<Texture *> proxy_owners;
+
+ String path;
+ uint32_t flags;
+ int width, height;
+ int alloc_width, alloc_height;
+ Image::Format format;
+
+ GLenum target;
+ GLenum gl_format_cache;
+ GLenum gl_internal_format_cache;
+ GLenum gl_type_cache;
+
+ int data_size;
+ int total_data_size;
+ bool ignore_mipmaps;
+
+ int mipmaps;
+
+ bool active;
+ GLenum tex_id;
+
+ uint16_t stored_cube_sides;
+
+ RenderTarget *render_target;
+
+ Ref<Image> images[6];
+
+ Texture() {
+ flags = 0;
+ width = 0;
+ height = 0;
+ alloc_width = 0;
+ alloc_height = 0;
+ format = Image::FORMAT_L8;
+
+ target = 0;
+
+ data_size = 0;
+ total_data_size = 0;
+ ignore_mipmaps = false;
+
+ active = false;
+
+ tex_id = 0;
+
+ stored_cube_sides = 0;
+
+ proxy = NULL;
+
+ render_target = NULL;
+ }
+
+ _ALWAYS_INLINE_ Texture *get_ptr() {
+ if (proxy) {
+ return proxy; //->get_ptr(); only one level of indirection, else not inlining possible.
+ } else {
+ return this;
+ }
+ }
+
+ ~Texture() {
+ if (tex_id != 0) {
+ glDeleteTextures(1, &tex_id);
+ }
+
+ for (Set<Texture *>::Element *E = proxy_owners.front(); E; E = E->next()) {
+ E->get()->proxy = NULL;
+ }
+
+ if (proxy) {
+ proxy->proxy_owners.erase(this);
+ }
+ }
+ };
+
+ mutable RID_Owner<Texture> texture_owner;
+
+ Ref<Image> _get_gl_image_and_format(const Ref<Image> &p_image, Image::Format p_format, uint32_t p_flags, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type);
+
+ virtual RID texture_create();
+ virtual void texture_allocate(RID p_texture, int p_width, int p_height, Image::Format p_format, uint32_t p_flags = VS::TEXTURE_FLAGS_DEFAULT);
+ virtual void texture_set_data(RID p_texture, const Ref<Image> &p_image, VS::CubeMapSide p_cube_side = VS::CUBEMAP_LEFT);
+ virtual Ref<Image> texture_get_data(RID p_texture, VS::CubeMapSide p_cube_side = VS::CUBEMAP_LEFT) const;
+ virtual void texture_set_flags(RID p_texture, uint32_t p_flags);
+ virtual uint32_t texture_get_flags(RID p_texture) const;
+ virtual Image::Format texture_get_format(RID p_texture) const;
+ virtual uint32_t texture_get_texid(RID p_texture) const;
+ virtual uint32_t texture_get_width(RID p_texture) const;
+ virtual uint32_t texture_get_height(RID p_texture) const;
+ virtual void texture_set_size_override(RID p_texture, int p_width, int p_height);
+
+ virtual void texture_set_path(RID p_texture, const String &p_path);
+ virtual String texture_get_path(RID p_texture) const;
+
+ virtual void texture_set_shrink_all_x2_on_set_data(bool p_enable);
+
+ virtual void texture_debug_usage(List<VS::TextureInfo> *r_info);
+
+ virtual RID texture_create_radiance_cubemap(RID p_source, int p_resolution = -1) const;
+
+ virtual void textures_keep_original(bool p_enable);
+
+ virtual void texture_set_proxy(RID p_texture, RID p_proxy);
+
+ virtual void texture_set_detect_3d_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata);
+ virtual void texture_set_detect_srgb_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata);
+ virtual void texture_set_detect_normal_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata);
+
+ /* SKY API */
+
+ virtual RID sky_create();
+ virtual void sky_set_texture(RID p_sky, RID p_panorama, int p_radiance_size);
+
+ /* SHADER API */
+
+ struct Material;
+
+ struct Shader : public RID_Data {
+
+ RID self;
+
+ VS::ShaderMode mode;
+ ShaderGLES2 *shader;
+ String code;
+ SelfList<Material>::List materials;
+
+ Map<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms;
+
+ uint32_t texture_count;
+
+ uint32_t custom_code_id;
+ uint32_t version;
+
+ SelfList<Shader> dirty_list;
+
+ Map<StringName, RID> default_textures;
+
+ Vector<ShaderLanguage::ShaderNode::Uniform::Hint> texture_hints;
+
+ bool valid;
+
+ String path;
+
+ struct CanvasItem {
+
+ enum BlendMode {
+ BLEND_MODE_MIX,
+ BLEND_MODE_ADD,
+ BLEND_MODE_SUB,
+ BLEND_MODE_MUL,
+ BLEND_MODE_PMALPHA,
+ };
+
+ int blend_mode;
+
+ /*
+ enum LightMode {
+ LIGHT_MODE_NORMAL,
+ LIGHT_MODE_UNSHADED,
+ LIGHT_MODE_LIGHT_ONLY
+ };
+
+ int light_mode;
+ */
+ bool uses_screen_texture;
+ bool uses_screen_uv;
+ bool uses_time;
+
+ } canvas_item;
+
+ /*
+ struct Spatial {
+
+ enum BlendMode {
+ BLEND_MODE_MIX,
+ BLEND_MODE_ADD,
+ BLEND_MODE_SUB,
+ BLEND_MODE_MUL,
+ };
+
+ int blend_mode;
+
+ enum DepthDrawMode {
+ DEPTH_DRAW_OPAQUE,
+ DEPTH_DRAW_ALWAYS,
+ DEPTH_DRAW_NEVER,
+ DEPTH_DRAW_ALPHA_PREPASS,
+ };
+
+ int depth_draw_mode;
+
+ enum CullMode {
+ CULL_MODE_FRONT,
+ CULL_MODE_BACK,
+ CULL_MODE_DISABLED,
+ };
+
+ int cull_mode;
+
+ bool uses_alpha;
+ bool uses_alpha_scissor;
+ bool unshaded;
+ bool no_depth_test;
+ bool uses_vertex;
+ bool uses_discard;
+ bool uses_sss;
+ bool uses_screen_texture;
+ bool uses_time;
+ bool writes_modelview_or_projection;
+ bool uses_vertex_lighting;
+ bool uses_world_coordinates;
+
+ } spatial;
+
+ struct Particles {
+
+ } particles;
+ */
+
+ bool uses_vertex_time;
+ bool uses_fragment_time;
+
+ Shader() :
+ dirty_list(this) {
+
+ shader = NULL;
+ valid = false;
+ custom_code_id = 0;
+ version = 1;
+ }
+ };
+
+ mutable RID_Owner<Shader> shader_owner;
+ mutable SelfList<Shader>::List _shader_dirty_list;
+
+ void _shader_make_dirty(Shader *p_shader);
+
+ virtual RID shader_create();
+
+ virtual void shader_set_code(RID p_shader, const String &p_code);
+ virtual String shader_get_code(RID p_shader) const;
+ virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const;
+
+ virtual void shader_set_default_texture_param(RID p_shader, const StringName &p_name, RID p_texture);
+ virtual RID shader_get_default_texture_param(RID p_shader, const StringName &p_name) const;
+
+ void _update_shader(Shader *p_shader) const;
+ void update_dirty_shaders();
+
+ /* COMMON MATERIAL API */
+
+ struct Material : public RID_Data {
+
+ Shader *shader;
+ Map<StringName, Variant> params;
+ SelfList<Material> list;
+ SelfList<Material> dirty_list;
+ Vector<RID> textures;
+ float line_width;
+ int render_priority;
+
+ RID next_pass;
+
+ uint32_t index;
+ uint64_t last_pass;
+
+ Map<Geometry *, int> geometry_owners;
+ Map<RasterizerScene::InstanceBase *, int> instance_owners;
+
+ bool can_cast_shadow_cache;
+ bool is_animated_cache;
+
+ Material() :
+ list(this),
+ dirty_list(this) {
+ can_cast_shadow_cache = false;
+ is_animated_cache = false;
+ shader = NULL;
+ line_width = 1.0;
+ last_pass = 0;
+ render_priority = 0;
+ }
+ };
+
+ mutable SelfList<Material>::List _material_dirty_list;
+ void _material_make_dirty(Material *p_material) const;
+
+ mutable RID_Owner<Material> material_owner;
+
+ virtual RID material_create();
+
+ virtual void material_set_shader(RID p_material, RID p_shader);
+ virtual RID material_get_shader(RID p_material) const;
+
+ virtual void material_set_param(RID p_material, const StringName &p_param, const Variant &p_value);
+ virtual Variant material_get_param(RID p_material, const StringName &p_param) const;
+
+ virtual void material_set_line_width(RID p_material, float p_width);
+ virtual void material_set_next_pass(RID p_material, RID p_next_material);
+
+ virtual bool material_is_animated(RID p_material);
+ virtual bool material_casts_shadows(RID p_material);
+
+ virtual void material_add_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance);
+ virtual void material_remove_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance);
+
+ virtual void material_set_render_priority(RID p_material, int priority);
+
+ void update_dirty_materials();
+
+ /* MESH API */
+ virtual RID mesh_create();
+
+ virtual void mesh_add_surface(RID p_mesh, uint32_t p_format, VS::PrimitiveType p_primitive, const PoolVector<uint8_t> &p_array, int p_vertex_count, const PoolVector<uint8_t> &p_index_array, int p_index_count, const AABB &p_aabb, const Vector<PoolVector<uint8_t> > &p_blend_shapes = Vector<PoolVector<uint8_t> >(), const Vector<AABB> &p_bone_aabbs = Vector<AABB>());
+
+ virtual void mesh_set_blend_shape_count(RID p_mesh, int p_amount);
+ virtual int mesh_get_blend_shape_count(RID p_mesh) const;
+
+ virtual void mesh_set_blend_shape_mode(RID p_mesh, VS::BlendShapeMode p_mode);
+ virtual VS::BlendShapeMode mesh_get_blend_shape_mode(RID p_mesh) const;
+
+ virtual void mesh_surface_update_region(RID p_mesh, int p_surface, int p_offset, const PoolVector<uint8_t> &p_data);
+
+ virtual void mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material);
+ virtual RID mesh_surface_get_material(RID p_mesh, int p_surface) const;
+
+ virtual int mesh_surface_get_array_len(RID p_mesh, int p_surface) const;
+ virtual int mesh_surface_get_array_index_len(RID p_mesh, int p_surface) const;
+
+ virtual PoolVector<uint8_t> mesh_surface_get_array(RID p_mesh, int p_surface) const;
+ virtual PoolVector<uint8_t> mesh_surface_get_index_array(RID p_mesh, int p_surface) const;
+
+ virtual uint32_t mesh_surface_get_format(RID p_mesh, int p_surface) const;
+ virtual VS::PrimitiveType mesh_surface_get_primitive_type(RID p_mesh, int p_surface) const;
+
+ virtual AABB mesh_surface_get_aabb(RID p_mesh, int p_surface) const;
+ virtual Vector<PoolVector<uint8_t> > mesh_surface_get_blend_shapes(RID p_mesh, int p_surface) const;
+ virtual Vector<AABB> mesh_surface_get_skeleton_aabb(RID p_mesh, int p_surface) const;
+
+ virtual void mesh_remove_surface(RID p_mesh, int p_surface);
+ virtual int mesh_get_surface_count(RID p_mesh) const;
+
+ virtual void mesh_set_custom_aabb(RID p_mesh, const AABB &p_aabb);
+ virtual AABB mesh_get_custom_aabb(RID p_mesh) const;
+
+ virtual AABB mesh_get_aabb(RID p_mesh, RID p_skeleton) const;
+ virtual void mesh_clear(RID p_mesh);
+
+ /* MULTIMESH API */
+
+ virtual RID multimesh_create();
+
+ virtual void multimesh_allocate(RID p_multimesh, int p_instances, VS::MultimeshTransformFormat p_transform_format, VS::MultimeshColorFormat p_color_format);
+ virtual int multimesh_get_instance_count(RID p_multimesh) const;
+
+ virtual void multimesh_set_mesh(RID p_multimesh, RID p_mesh);
+ virtual void multimesh_instance_set_transform(RID p_multimesh, int p_index, const Transform &p_transform);
+ virtual void multimesh_instance_set_transform_2d(RID p_multimesh, int p_index, const Transform2D &p_transform);
+ virtual void multimesh_instance_set_color(RID p_multimesh, int p_index, const Color &p_color);
+
+ virtual RID multimesh_get_mesh(RID p_multimesh) const;
+
+ virtual Transform multimesh_instance_get_transform(RID p_multimesh, int p_index) const;
+ virtual Transform2D multimesh_instance_get_transform_2d(RID p_multimesh, int p_index) const;
+ virtual Color multimesh_instance_get_color(RID p_multimesh, int p_index) const;
+
+ virtual void multimesh_set_visible_instances(RID p_multimesh, int p_visible);
+ virtual int multimesh_get_visible_instances(RID p_multimesh) const;
+
+ virtual AABB multimesh_get_aabb(RID p_multimesh) const;
+
+ void update_dirty_multimeshes();
+
+ /* IMMEDIATE API */
+
+ virtual RID immediate_create();
+ virtual void immediate_begin(RID p_immediate, VS::PrimitiveType p_rimitive, RID p_texture = RID());
+ virtual void immediate_vertex(RID p_immediate, const Vector3 &p_vertex);
+ virtual void immediate_normal(RID p_immediate, const Vector3 &p_normal);
+ virtual void immediate_tangent(RID p_immediate, const Plane &p_tangent);
+ virtual void immediate_color(RID p_immediate, const Color &p_color);
+ virtual void immediate_uv(RID p_immediate, const Vector2 &tex_uv);
+ virtual void immediate_uv2(RID p_immediate, const Vector2 &tex_uv);
+ virtual void immediate_end(RID p_immediate);
+ virtual void immediate_clear(RID p_immediate);
+ virtual void immediate_set_material(RID p_immediate, RID p_material);
+ virtual RID immediate_get_material(RID p_immediate) const;
+ virtual AABB immediate_get_aabb(RID p_immediate) const;
+
+ /* SKELETON API */
+
+ void update_dirty_skeletons();
+
+ virtual RID skeleton_create();
+ virtual void skeleton_allocate(RID p_skeleton, int p_bones, bool p_2d_skeleton = false);
+ virtual int skeleton_get_bone_count(RID p_skeleton) const;
+ virtual void skeleton_bone_set_transform(RID p_skeleton, int p_bone, const Transform &p_transform);
+ virtual Transform skeleton_bone_get_transform(RID p_skeleton, int p_bone) const;
+ virtual void skeleton_bone_set_transform_2d(RID p_skeleton, int p_bone, const Transform2D &p_transform);
+ virtual Transform2D skeleton_bone_get_transform_2d(RID p_skeleton, int p_bone) const;
+
+ /* Light API */
+
+ virtual RID light_create(VS::LightType p_type);
+
+ virtual void light_set_color(RID p_light, const Color &p_color);
+ virtual void light_set_param(RID p_light, VS::LightParam p_param, float p_value);
+ virtual void light_set_shadow(RID p_light, bool p_enabled);
+ virtual void light_set_shadow_color(RID p_light, const Color &p_color);
+ virtual void light_set_projector(RID p_light, RID p_texture);
+ virtual void light_set_negative(RID p_light, bool p_enable);
+ virtual void light_set_cull_mask(RID p_light, uint32_t p_mask);
+ virtual void light_set_reverse_cull_face_mode(RID p_light, bool p_enabled);
+
+ virtual void light_omni_set_shadow_mode(RID p_light, VS::LightOmniShadowMode p_mode);
+ virtual void light_omni_set_shadow_detail(RID p_light, VS::LightOmniShadowDetail p_detail);
+
+ virtual void light_directional_set_shadow_mode(RID p_light, VS::LightDirectionalShadowMode p_mode);
+ virtual void light_directional_set_blend_splits(RID p_light, bool p_enable);
+ virtual bool light_directional_get_blend_splits(RID p_light) const;
+
+ virtual VS::LightDirectionalShadowMode light_directional_get_shadow_mode(RID p_light);
+ virtual VS::LightOmniShadowMode light_omni_get_shadow_mode(RID p_light);
+
+ virtual void light_directional_set_shadow_depth_range_mode(RID p_light, VS::LightDirectionalShadowDepthRangeMode p_range_mode);
+ virtual VS::LightDirectionalShadowDepthRangeMode light_directional_get_shadow_depth_range_mode(RID p_light) const;
+
+ virtual bool light_has_shadow(RID p_light) const;
+
+ virtual VS::LightType light_get_type(RID p_light) const;
+ virtual float light_get_param(RID p_light, VS::LightParam p_param);
+ virtual Color light_get_color(RID p_light);
+
+ virtual AABB light_get_aabb(RID p_light) const;
+ virtual uint64_t light_get_version(RID p_light) const;
+
+ /* PROBE API */
+ virtual RID reflection_probe_create();
+
+ virtual void reflection_probe_set_update_mode(RID p_probe, VS::ReflectionProbeUpdateMode p_mode);
+ virtual void reflection_probe_set_intensity(RID p_probe, float p_intensity);
+ virtual void reflection_probe_set_interior_ambient(RID p_probe, const Color &p_ambient);
+ virtual void reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy);
+ virtual void reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib);
+ virtual void reflection_probe_set_max_distance(RID p_probe, float p_distance);
+ virtual void reflection_probe_set_extents(RID p_probe, const Vector3 &p_extents);
+ virtual void reflection_probe_set_origin_offset(RID p_probe, const Vector3 &p_offset);
+ virtual void reflection_probe_set_as_interior(RID p_probe, bool p_enable);
+ virtual void reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable);
+ virtual void reflection_probe_set_enable_shadows(RID p_probe, bool p_enable);
+ virtual void reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers);
+
+ virtual AABB reflection_probe_get_aabb(RID p_probe) const;
+ virtual VS::ReflectionProbeUpdateMode reflection_probe_get_update_mode(RID p_probe) const;
+ virtual uint32_t reflection_probe_get_cull_mask(RID p_probe) const;
+
+ virtual Vector3 reflection_probe_get_extents(RID p_probe) const;
+ virtual Vector3 reflection_probe_get_origin_offset(RID p_probe) const;
+ virtual float reflection_probe_get_origin_max_distance(RID p_probe) const;
+ virtual bool reflection_probe_renders_shadows(RID p_probe) const;
+
+ /* GI PROBE API */
+ virtual RID gi_probe_create();
+
+ virtual void gi_probe_set_bounds(RID p_probe, const AABB &p_bounds);
+ virtual AABB gi_probe_get_bounds(RID p_probe) const;
+
+ virtual void gi_probe_set_cell_size(RID p_probe, float p_size);
+ virtual float gi_probe_get_cell_size(RID p_probe) const;
+
+ virtual void gi_probe_set_to_cell_xform(RID p_probe, const Transform &p_xform);
+ virtual Transform gi_probe_get_to_cell_xform(RID p_probe) const;
+
+ virtual void gi_probe_set_dynamic_data(RID p_probe, const PoolVector<int> &p_data);
+ virtual PoolVector<int> gi_probe_get_dynamic_data(RID p_probe) const;
+
+ virtual void gi_probe_set_dynamic_range(RID p_probe, int p_range);
+ virtual int gi_probe_get_dynamic_range(RID p_probe) const;
+
+ virtual void gi_probe_set_energy(RID p_probe, float p_range);
+ virtual float gi_probe_get_energy(RID p_probe) const;
+
+ virtual void gi_probe_set_bias(RID p_probe, float p_range);
+ virtual float gi_probe_get_bias(RID p_probe) const;
+
+ virtual void gi_probe_set_normal_bias(RID p_probe, float p_range);
+ virtual float gi_probe_get_normal_bias(RID p_probe) const;
+
+ virtual void gi_probe_set_propagation(RID p_probe, float p_range);
+ virtual float gi_probe_get_propagation(RID p_probe) const;
+
+ virtual void gi_probe_set_interior(RID p_probe, bool p_enable);
+ virtual bool gi_probe_is_interior(RID p_probe) const;
+
+ virtual void gi_probe_set_compress(RID p_probe, bool p_enable);
+ virtual bool gi_probe_is_compressed(RID p_probe) const;
+
+ virtual uint32_t gi_probe_get_version(RID p_probe);
+
+ virtual GIProbeCompression gi_probe_get_dynamic_data_get_preferred_compression() const;
+ virtual RID gi_probe_dynamic_data_create(int p_width, int p_height, int p_depth, GIProbeCompression p_compression);
+ virtual void gi_probe_dynamic_data_update(RID p_gi_probe_data, int p_depth_slice, int p_slice_count, int p_mipmap, const void *p_data);
+
+ /* LIGHTMAP */
+
+ virtual RID lightmap_capture_create();
+ virtual void lightmap_capture_set_bounds(RID p_capture, const AABB &p_bounds);
+ virtual AABB lightmap_capture_get_bounds(RID p_capture) const;
+ virtual void lightmap_capture_set_octree(RID p_capture, const PoolVector<uint8_t> &p_octree);
+ virtual PoolVector<uint8_t> lightmap_capture_get_octree(RID p_capture) const;
+ virtual void lightmap_capture_set_octree_cell_transform(RID p_capture, const Transform &p_xform);
+ virtual Transform lightmap_capture_get_octree_cell_transform(RID p_capture) const;
+ virtual void lightmap_capture_set_octree_cell_subdiv(RID p_capture, int p_subdiv);
+ virtual int lightmap_capture_get_octree_cell_subdiv(RID p_capture) const;
+ virtual void lightmap_capture_set_energy(RID p_capture, float p_energy);
+ virtual float lightmap_capture_get_energy(RID p_capture) const;
+ virtual const PoolVector<LightmapCaptureOctree> *lightmap_capture_get_octree_ptr(RID p_capture) const;
+
+ /* PARTICLES */
+ void update_particles();
+
+ virtual RID particles_create();
+
+ virtual void particles_set_emitting(RID p_particles, bool p_emitting);
+ virtual bool particles_get_emitting(RID p_particles);
+
+ virtual void particles_set_amount(RID p_particles, int p_amount);
+ virtual void particles_set_lifetime(RID p_particles, float p_lifetime);
+ virtual void particles_set_one_shot(RID p_particles, bool p_one_shot);
+ virtual void particles_set_pre_process_time(RID p_particles, float p_time);
+ virtual void particles_set_explosiveness_ratio(RID p_particles, float p_ratio);
+ virtual void particles_set_randomness_ratio(RID p_particles, float p_ratio);
+ virtual void particles_set_custom_aabb(RID p_particles, const AABB &p_aabb);
+ virtual void particles_set_speed_scale(RID p_particles, float p_scale);
+ virtual void particles_set_use_local_coordinates(RID p_particles, bool p_enable);
+ virtual void particles_set_process_material(RID p_particles, RID p_material);
+ virtual void particles_set_fixed_fps(RID p_particles, int p_fps);
+ virtual void particles_set_fractional_delta(RID p_particles, bool p_enable);
+ virtual void particles_restart(RID p_particles);
+
+ virtual void particles_set_draw_order(RID p_particles, VS::ParticlesDrawOrder p_order);
+
+ virtual void particles_set_draw_passes(RID p_particles, int p_passes);
+ virtual void particles_set_draw_pass_mesh(RID p_particles, int p_pass, RID p_mesh);
+
+ virtual void particles_request_process(RID p_particles);
+ virtual AABB particles_get_current_aabb(RID p_particles);
+ virtual AABB particles_get_aabb(RID p_particles) const;
+
+ virtual void particles_set_emission_transform(RID p_particles, const Transform &p_transform);
+
+ virtual int particles_get_draw_passes(RID p_particles) const;
+ virtual RID particles_get_draw_pass_mesh(RID p_particles, int p_pass) const;
+
+ /* INSTANCE */
+
+ virtual void instance_add_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance);
+ virtual void instance_remove_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance);
+
+ virtual void instance_add_dependency(RID p_base, RasterizerScene::InstanceBase *p_instance);
+ virtual void instance_remove_dependency(RID p_base, RasterizerScene::InstanceBase *p_instance);
+
+ /* RENDER TARGET */
+
+ struct RenderTarget : public RID_Data {
+ GLuint fbo;
+
+ GLuint color;
+ GLuint depth;
+
+ // TODO post processing effects?
+
+ // TODO HDR?
+
+ // TODO this is hardcoded for texscreen copies for now
+
+ struct Effect {
+ GLuint fbo;
+ int width;
+ int height;
+
+ GLuint color;
+
+ Effect() {
+ fbo = 0;
+ width = 0;
+ height = 0;
+ color = 0;
+ }
+ };
+
+ Effect copy_screen_effect;
+
+ int width, height;
+
+ bool flags[RENDER_TARGET_FLAG_MAX];
+
+ bool used_in_frame;
+ VS::ViewportMSAA msaa;
+
+ RID texture;
+
+ RenderTarget() {
+ fbo = 0;
+
+ color = 0;
+ depth = 0;
+
+ width = 0;
+ height = 0;
+
+ for (int i = 0; i < RENDER_TARGET_FLAG_MAX; i++) {
+ flags[i] = false;
+ }
+
+ used_in_frame = false;
+
+ msaa = VS::VIEWPORT_MSAA_DISABLED;
+ }
+ };
+
+ mutable RID_Owner<RenderTarget> render_target_owner;
+
+ void _render_target_clear(RenderTarget *rt);
+ void _render_target_allocate(RenderTarget *rt);
+
+ virtual RID render_target_create();
+ virtual void render_target_set_size(RID p_render_target, int p_width, int p_height);
+ virtual RID render_target_get_texture(RID p_render_target) const;
+
+ virtual void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value);
+ virtual bool render_target_was_used(RID p_render_target);
+ virtual void render_target_clear_used(RID p_render_target);
+ virtual void render_target_set_msaa(RID p_render_target, VS::ViewportMSAA p_msaa);
+
+ /* CANVAS SHADOW */
+
+ virtual RID canvas_light_shadow_buffer_create(int p_width);
+
+ /* LIGHT SHADOW MAPPING */
+
+ virtual RID canvas_light_occluder_create();
+ virtual void canvas_light_occluder_set_polylines(RID p_occluder, const PoolVector<Vector2> &p_lines);
+
+ virtual VS::InstanceType get_base_type(RID p_rid) const;
+
+ virtual bool free(RID p_rid);
+
+ struct Frame {
+
+ RenderTarget *current_rt;
+
+ bool clear_request;
+ Color clear_request_color;
+ int canvas_draw_commands;
+ float time[4];
+ float delta;
+ uint64_t prev_tick;
+ uint64_t count;
+
+ } frame;
+
+ void initialize();
+ void finalize();
+
+ virtual bool has_os_feature(const String &p_feature) const;
+
+ virtual void update_dirty_resources();
+
+ virtual void set_debug_generate_wireframes(bool p_generate);
+
+ virtual void render_info_begin_capture();
+ virtual void render_info_end_capture();
+ virtual int get_captured_render_info(VS::RenderInfo p_info);
+
+ virtual int get_render_info(VS::RenderInfo p_info);
+
+ RasterizerStorageGLES2();
+};
+
+#endif // RASTERIZERSTORAGEGLES2_H
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
new file mode 100644
index 0000000000..d2a4226905
--- /dev/null
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -0,0 +1,891 @@
+/*************************************************************************/
+/* shader_compiler_gles3.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "shader_compiler_gles2.h"
+
+#include "os/os.h"
+#include "string_buffer.h"
+#include "string_builder.h"
+
+#define SL ShaderLanguage
+
+static String _mktab(int p_level) {
+
+ String tb;
+ for (int i = 0; i < p_level; i++) {
+ tb += "\t";
+ }
+
+ return tb;
+}
+
+static String _typestr(SL::DataType p_type) {
+
+ return ShaderLanguage::get_datatype_name(p_type);
+}
+
+static String _prestr(SL::DataPrecision p_pres) {
+
+ switch (p_pres) {
+ case SL::PRECISION_LOWP: return "lowp ";
+ case SL::PRECISION_MEDIUMP: return "mediump ";
+ case SL::PRECISION_HIGHP: return "highp ";
+ case SL::PRECISION_DEFAULT: return "";
+ }
+ return "";
+}
+
+static String _qualstr(SL::ArgumentQualifier p_qual) {
+
+ switch (p_qual) {
+ case SL::ARGUMENT_QUALIFIER_IN: return "in ";
+ case SL::ARGUMENT_QUALIFIER_OUT: return "out ";
+ case SL::ARGUMENT_QUALIFIER_INOUT: return "inout ";
+ }
+ return "";
+}
+
+static String _opstr(SL::Operator p_op) {
+
+ return SL::get_operator_text(p_op);
+}
+
+static String _mkid(const String &p_id) {
+
+ StringBuffer<> id;
+ id += "m_";
+ id += p_id;
+
+ return id.as_string();
+}
+
+static String f2sp0(float p_float) {
+
+ if (int(p_float) == p_float)
+ return itos(p_float) + ".0";
+ else
+ return rtoss(p_float);
+}
+
+static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNode::Value> &p_values) {
+
+ switch (p_type) {
+ case SL::TYPE_BOOL: return p_values[0].boolean ? "true" : "false";
+ case SL::TYPE_BVEC2:
+ case SL::TYPE_BVEC3:
+ case SL::TYPE_BVEC4: {
+
+ StringBuffer<> text;
+
+ text += "bvec";
+ text += itos(p_type - SL::TYPE_BOOL + 1);
+ text += "(";
+
+ for (int i = 0; i < p_values.size(); i++) {
+ if (i > 0)
+ text += ",";
+
+ text += p_values[i].boolean ? "true" : "false";
+ }
+ text += ")";
+ return text.as_string();
+ }
+
+ // GLSL ES 2 doesn't support uints, so we just use signed ints instead...
+ case SL::TYPE_UINT: return itos(p_values[0].uint);
+ case SL::TYPE_UVEC2:
+ case SL::TYPE_UVEC3:
+ case SL::TYPE_UVEC4: {
+
+ StringBuffer<> text;
+
+ text += "ivec";
+ text += itos(p_type - SL::TYPE_UINT + 1);
+ text += "(";
+
+ for (int i = 0; i < p_values.size(); i++) {
+ if (i > 0)
+ text += ",";
+
+ text += itos(p_values[i].uint);
+ }
+ text += ")";
+ return text.as_string();
+
+ } break;
+
+ case SL::TYPE_INT: return itos(p_values[0].sint);
+ case SL::TYPE_IVEC2:
+ case SL::TYPE_IVEC3:
+ case SL::TYPE_IVEC4: {
+
+ StringBuffer<> text;
+
+ text += "ivec";
+ text += itos(p_type - SL::TYPE_INT + 1);
+ text += "(";
+
+ for (int i = 0; i < p_values.size(); i++) {
+ if (i > 0)
+ text += ",";
+
+ text += itos(p_values[i].sint);
+ }
+ text += ")";
+ return text.as_string();
+
+ } break;
+ case SL::TYPE_FLOAT: return f2sp0(p_values[0].real) + "f";
+ case SL::TYPE_VEC2:
+ case SL::TYPE_VEC3:
+ case SL::TYPE_VEC4: {
+
+ StringBuffer<> text;
+
+ text += "vec";
+ text += itos(p_type - SL::TYPE_FLOAT + 1);
+ text += "(";
+
+ for (int i = 0; i < p_values.size(); i++) {
+ if (i > 0)
+ text += ",";
+
+ text += f2sp0(p_values[i].real);
+ }
+ text += ")";
+ return text.as_string();
+
+ } break;
+ case SL::TYPE_MAT2:
+ case SL::TYPE_MAT3:
+ case SL::TYPE_MAT4: {
+
+ StringBuffer<> text;
+
+ text += "mat";
+ text += itos(p_type - SL::TYPE_MAT2 + 2);
+ text += "(";
+
+ for (int i = 0; i < p_values.size(); i++) {
+ if (i > 0)
+ text += ",";
+
+ text += f2sp0(p_values[i].real);
+ }
+ text += ")";
+ return text.as_string();
+
+ } break;
+ default: ERR_FAIL_V(String());
+ }
+}
+
+void ShaderCompilerGLES2::_dump_function_deps(SL::ShaderNode *p_node, const StringName &p_for_func, const Map<StringName, String> &p_func_code, StringBuilder &r_to_add, Set<StringName> &r_added) {
+ int fidx = -1;
+
+ for (int i = 0; i < p_node->functions.size(); i++) {
+ if (p_node->functions[i].name == p_for_func) {
+ fidx = i;
+ break;
+ }
+ }
+
+ ERR_FAIL_COND(fidx == -1);
+
+ for (Set<StringName>::Element *E = p_node->functions[fidx].uses_function.front(); E; E = E->next()) {
+
+ if (r_added.has(E->get())) {
+ continue;
+ }
+
+ _dump_function_deps(p_node, E->get(), p_func_code, r_to_add, r_added);
+
+ SL::FunctionNode *fnode = NULL;
+
+ for (int i = 0; i < p_node->functions.size(); i++) {
+ if (p_node->functions[i].name == E->get()) {
+ fnode = p_node->functions[i].function;
+ break;
+ }
+ }
+
+ ERR_FAIL_COND(!fnode);
+
+ r_to_add += "\n";
+
+ StringBuffer<128> header;
+
+ header += _typestr(fnode->return_type);
+ header += " ";
+ header += _mkid(fnode->name);
+ header += "(";
+
+ for (int i = 0; i < fnode->arguments.size(); i++) {
+ if (i > 0)
+ header += ", ";
+
+ header += _qualstr(fnode->arguments[i].qualifier);
+ header += _prestr(fnode->arguments[i].precision);
+ header += _typestr(fnode->arguments[i].type);
+ header += " ";
+ header += _mkid(fnode->arguments[i].name);
+ }
+
+ header += ")\n";
+ r_to_add += header.as_string();
+ r_to_add += p_func_code[E->get()];
+
+ r_added.insert(E->get());
+ }
+}
+
+String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning) {
+
+ StringBuilder code;
+
+ switch (p_node->type) {
+
+ case SL::Node::TYPE_SHADER: {
+
+ SL::ShaderNode *snode = (SL::ShaderNode *)p_node;
+
+ for (int i = 0; i < snode->render_modes.size(); i++) {
+
+ if (p_default_actions.render_mode_defines.has(snode->render_modes[i]) && !used_rmode_defines.has(snode->render_modes[i])) {
+
+ r_gen_code.custom_defines.push_back(p_default_actions.render_mode_defines[snode->render_modes[i]].utf8());
+ used_rmode_defines.insert(snode->render_modes[i]);
+ }
+
+ if (p_actions.render_mode_flags.has(snode->render_modes[i])) {
+ *p_actions.render_mode_flags[snode->render_modes[i]] = true;
+ }
+
+ if (p_actions.render_mode_values.has(snode->render_modes[i])) {
+ Pair<int *, int> &p = p_actions.render_mode_values[snode->render_modes[i]];
+ *p.first = p.second;
+ }
+ }
+
+ int max_texture_uniforms = 0;
+ int max_uniforms = 0;
+
+ for (Map<StringName, SL::ShaderNode::Uniform>::Element *E = snode->uniforms.front(); E; E = E->next()) {
+ if (SL::is_sampler_type(E->get().type))
+ max_texture_uniforms++;
+ else
+ max_uniforms++;
+ }
+
+ r_gen_code.texture_uniforms.resize(max_texture_uniforms);
+ r_gen_code.texture_hints.resize(max_texture_uniforms);
+
+ r_gen_code.uniforms.resize(max_uniforms + max_texture_uniforms);
+
+ StringBuilder vertex_global;
+ StringBuilder fragment_global;
+
+ // uniforms
+
+ for (Map<StringName, SL::ShaderNode::Uniform>::Element *E = snode->uniforms.front(); E; E = E->next()) {
+ StringBuffer<> uniform_code;
+
+ uniform_code += "uniform ";
+
+ uniform_code += _prestr(E->get().precission);
+ uniform_code += _typestr(E->get().type);
+ uniform_code += " ";
+ uniform_code += _mkid(E->key());
+ uniform_code += ";\n";
+
+ if (SL::is_sampler_type(E->get().type)) {
+ r_gen_code.texture_uniforms[E->get().texture_order] = _mkid(E->key());
+ r_gen_code.texture_hints[E->get().texture_order] = E->get().hint;
+ } else {
+ r_gen_code.uniforms[E->get().order] = E->key();
+ }
+
+ vertex_global += uniform_code.as_string();
+ fragment_global += uniform_code.as_string();
+
+ p_actions.uniforms->insert(E->key(), E->get());
+ }
+
+ // varyings
+
+ for (Map<StringName, SL::ShaderNode::Varying>::Element *E = snode->varyings.front(); E; E = E->next()) {
+
+ StringBuffer<> varying_code;
+
+ varying_code += "varying ";
+ varying_code += _prestr(E->get().precission);
+ varying_code += _typestr(E->get().type);
+ varying_code += " ";
+ varying_code += _mkid(E->key());
+ varying_code += ";\n";
+
+ String final_code = varying_code.as_string();
+
+ vertex_global += final_code;
+ fragment_global += final_code;
+ }
+
+ // functions
+
+ Map<StringName, String> function_code;
+
+ for (int i = 0; i < snode->functions.size(); i++) {
+ SL::FunctionNode *fnode = snode->functions[i].function;
+ function_code[fnode->name] = _dump_node_code(fnode->body, 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ }
+
+ Set<StringName> added_vertex;
+ Set<StringName> added_fragment;
+
+ for (int i = 0; i < snode->functions.size(); i++) {
+
+ SL::FunctionNode *fnode = snode->functions[i].function;
+
+ current_func_name = fnode->name;
+
+ if (fnode->name == vertex_name) {
+ _dump_function_deps(snode, fnode->name, function_code, vertex_global, added_vertex);
+ r_gen_code.vertex = function_code[vertex_name];
+
+ } else if (fnode->name == fragment_name) {
+ _dump_function_deps(snode, fnode->name, function_code, fragment_global, added_fragment);
+ r_gen_code.fragment = function_code[fragment_name];
+
+ } else if (fnode->name == light_name) {
+ _dump_function_deps(snode, fnode->name, function_code, fragment_global, added_fragment);
+ r_gen_code.light = function_code[light_name];
+ }
+ }
+
+ r_gen_code.vertex_global = vertex_global.as_string();
+ r_gen_code.fragment_global = fragment_global.as_string();
+
+ } break;
+
+ case SL::Node::TYPE_FUNCTION: {
+
+ } break;
+
+ case SL::Node::TYPE_BLOCK: {
+
+ SL::BlockNode *bnode = (SL::BlockNode *)p_node;
+
+ if (!bnode->single_statement) {
+ code += _mktab(p_level - 1);
+ code += "{\n";
+ }
+
+ for (int i = 0; i < bnode->statements.size(); i++) {
+ String statement_code = _dump_node_code(bnode->statements[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+
+ if (bnode->statements[i]->type == SL::Node::TYPE_CONTROL_FLOW || bnode->single_statement) {
+ code += statement_code;
+ } else {
+ code += _mktab(p_level);
+ code += statement_code;
+ code += ";\n";
+ }
+ }
+
+ if (!bnode->single_statement) {
+ code += _mktab(p_level - 1);
+ code += "}\n";
+ }
+ } break;
+
+ case SL::Node::TYPE_VARIABLE_DECLARATION: {
+ SL::VariableDeclarationNode *var_dec_node = (SL::VariableDeclarationNode *)p_node;
+
+ StringBuffer<> declaration;
+
+ declaration += _prestr(var_dec_node->precision);
+ declaration += _typestr(var_dec_node->datatype);
+
+ for (int i = 0; i < var_dec_node->declarations.size(); i++) {
+
+ if (i > 0) {
+ declaration += ",";
+ }
+
+ declaration += " ";
+
+ declaration += _mkid(var_dec_node->declarations[i].name);
+
+ if (var_dec_node->declarations[i].initializer) {
+ declaration += " = ";
+ declaration += _dump_node_code(var_dec_node->declarations[i].initializer, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ }
+ }
+
+ code += declaration.as_string();
+ } break;
+
+ case SL::Node::TYPE_VARIABLE: {
+ SL::VariableNode *var_node = (SL::VariableNode *)p_node;
+
+ if (p_assigning && p_actions.write_flag_pointers.has(var_node->name)) {
+ *p_actions.write_flag_pointers[var_node->name] = true;
+ }
+
+ if (p_default_actions.usage_defines.has(var_node->name) && !used_name_defines.has(var_node->name)) {
+ String define = p_default_actions.usage_defines[var_node->name];
+
+ if (define.begins_with("@")) {
+ define = p_default_actions.usage_defines[define.substr(1, define.length())];
+ }
+
+ r_gen_code.custom_defines.push_back(define.utf8());
+ used_name_defines.insert(var_node->name);
+ }
+
+ if (p_actions.usage_flag_pointers.has(var_node->name) && !used_flag_pointers.has(var_node->name)) {
+ *p_actions.usage_flag_pointers[var_node->name] = true;
+ used_flag_pointers.insert(var_node->name);
+ }
+
+ if (p_default_actions.renames.has(var_node->name)) {
+ code += p_default_actions.renames[var_node->name];
+ } else {
+ code += _mkid(var_node->name);
+ }
+
+ if (var_node->name == time_name) {
+ if (current_func_name == vertex_name) {
+ r_gen_code.uses_vertex_time = true;
+ }
+ if (current_func_name == fragment_name || current_func_name == light_name) {
+ r_gen_code.uses_fragment_time = true;
+ }
+ }
+ } break;
+
+ case SL::Node::TYPE_CONSTANT: {
+ SL::ConstantNode *const_node = (SL::ConstantNode *)p_node;
+
+ return get_constant_text(const_node->datatype, const_node->values);
+ } break;
+
+ case SL::Node::TYPE_OPERATOR: {
+ SL::OperatorNode *op_node = (SL::OperatorNode *)p_node;
+
+ switch (op_node->op) {
+ case SL::OP_ASSIGN:
+ case SL::OP_ASSIGN_ADD:
+ case SL::OP_ASSIGN_SUB:
+ case SL::OP_ASSIGN_MUL:
+ case SL::OP_ASSIGN_DIV:
+ case SL::OP_ASSIGN_SHIFT_LEFT:
+ case SL::OP_ASSIGN_SHIFT_RIGHT:
+ case SL::OP_ASSIGN_MOD:
+ case SL::OP_ASSIGN_BIT_AND:
+ case SL::OP_ASSIGN_BIT_OR:
+ case SL::OP_ASSIGN_BIT_XOR: {
+ code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, true);
+ code += " ";
+ code += _opstr(op_node->op);
+ code += " ";
+ code += _dump_node_code(op_node->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } break;
+
+ case SL::OP_BIT_INVERT:
+ case SL::OP_NEGATE:
+ case SL::OP_NOT:
+ case SL::OP_DECREMENT:
+ case SL::OP_INCREMENT: {
+ code += _opstr(op_node->op);
+ code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } break;
+
+ case SL::OP_POST_DECREMENT:
+ case SL::OP_POST_INCREMENT: {
+ code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _opstr(op_node->op);
+ } break;
+
+ case SL::OP_CALL:
+ case SL::OP_CONSTRUCT: {
+ ERR_FAIL_COND_V(op_node->arguments[0]->type != SL::Node::TYPE_VARIABLE, String());
+
+ SL::VariableNode *var_node = (SL::VariableNode *)op_node->arguments[0];
+
+ if (op_node->op == SL::OP_CONSTRUCT) {
+ code += var_node->name;
+ } else {
+
+ if (var_node->name == "texture") {
+ // emit texture call
+
+ if (op_node->arguments[1]->get_datatype() == SL::TYPE_SAMPLER2D) {
+ code += "texture2D";
+ } else if (op_node->arguments[1]->get_datatype() == SL::TYPE_SAMPLERCUBE) {
+ code += "textureCube";
+ }
+
+ } else if (p_default_actions.renames.has(var_node->name)) {
+ code += p_default_actions.renames[var_node->name];
+ } else if (internal_functions.has(var_node->name)) {
+ code += var_node->name;
+ } else {
+ code += _mkid(var_node->name);
+ }
+ }
+
+ code += "(";
+
+ for (int i = 1; i < op_node->arguments.size(); i++) {
+ if (i > 1) {
+ code += ", ";
+ }
+
+ code += _dump_node_code(op_node->arguments[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ }
+
+ code += ")";
+
+ } break;
+
+ case SL::OP_INDEX: {
+ code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += "[";
+ code += _dump_node_code(op_node->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += "]";
+ } break;
+
+ case SL::OP_SELECT_IF: {
+ code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += " ? ";
+ code += _dump_node_code(op_node->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += " : ";
+ code += _dump_node_code(op_node->arguments[2], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } break;
+
+ default: {
+ code += "(";
+ code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += " ";
+ code += _opstr(op_node->op);
+ code += " ";
+ code += _dump_node_code(op_node->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ")";
+ } break;
+ }
+ } break;
+
+ case SL::Node::TYPE_CONTROL_FLOW: {
+ SL::ControlFlowNode *cf_node = (SL::ControlFlowNode *)p_node;
+
+ if (cf_node->flow_op == SL::FLOW_OP_IF) {
+
+ code += _mktab(p_level);
+ code += "if (";
+ code += _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ")\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+
+ if (cf_node->blocks.size() == 2) {
+ code += _mktab(p_level);
+ code += "else\n";
+ code += _dump_node_code(cf_node->blocks[1], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ }
+ } else if (cf_node->flow_op == SL::FLOW_OP_WHILE) {
+ code += _mktab(p_level);
+ code += "while (";
+ code += _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ")\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_FOR) {
+
+ code += _mktab(p_level);
+ code += "for (";
+ code += _dump_node_code(cf_node->blocks[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += "; ";
+ code += _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += "; ";
+ code += _dump_node_code(cf_node->expressions[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ")\n";
+
+ code += _dump_node_code(cf_node->blocks[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+
+ } else if (cf_node->flow_op == SL::FLOW_OP_RETURN) {
+ code += _mktab(p_level);
+ code += "return";
+
+ if (cf_node->expressions.size()) {
+ code += " ";
+ code += _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ }
+ code += ";\n";
+ } else if (cf_node->flow_op == SL::FLOW_OP_DISCARD) {
+ code += "discard;";
+ } else if (cf_node->flow_op == SL::FLOW_OP_CONTINUE) {
+ code += "continue;";
+ } else if (cf_node->flow_op == SL::FLOW_OP_BREAK) {
+ code += "break;";
+ }
+ } break;
+
+ case SL::Node::TYPE_MEMBER: {
+ SL::MemberNode *member_node = (SL::MemberNode *)p_node;
+ code += _dump_node_code(member_node->owner, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ".";
+ code += member_node->name;
+ } break;
+ }
+
+ return code.as_string();
+}
+
+Error ShaderCompilerGLES2::compile(VS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) {
+
+ Error err = parser.compile(p_code, ShaderTypes::get_singleton()->get_functions(p_mode), ShaderTypes::get_singleton()->get_modes(p_mode), ShaderTypes::get_singleton()->get_types());
+
+ if (err != OK) {
+
+ Vector<String> shader = p_code.split("\n");
+ for (int i = 0; i < shader.size(); i++) {
+ print_line(itos(i) + " " + shader[i]);
+ }
+
+ _err_print_error(NULL, p_path.utf8().get_data(), parser.get_error_line(), parser.get_error_text().utf8().get_data(), ERR_HANDLER_SHADER);
+ return err;
+ }
+
+ r_gen_code.custom_defines.clear();
+ r_gen_code.uniforms.clear();
+ r_gen_code.texture_uniforms.clear();
+ r_gen_code.texture_hints.clear();
+ r_gen_code.vertex = String();
+ r_gen_code.vertex_global = String();
+ r_gen_code.fragment = String();
+ r_gen_code.fragment_global = String();
+ r_gen_code.light = String();
+ r_gen_code.uses_fragment_time = false;
+ r_gen_code.uses_vertex_time = false;
+
+ used_name_defines.clear();
+ used_rmode_defines.clear();
+ used_flag_pointers.clear();
+
+ _dump_node_code(parser.get_shader(), 1, r_gen_code, *p_actions, actions[p_mode], false);
+
+ return OK;
+}
+
+ShaderCompilerGLES2::ShaderCompilerGLES2() {
+
+ /** CANVAS ITEM SHADER **/
+
+ actions[VS::SHADER_CANVAS_ITEM].renames["VERTEX"] = "outvec.xy";
+ actions[VS::SHADER_CANVAS_ITEM].renames["UV"] = "uv_interp";
+ actions[VS::SHADER_CANVAS_ITEM].renames["POINT_SIZE"] = "gl_PointSize";
+
+ actions[VS::SHADER_CANVAS_ITEM].renames["WORLD_MATRIX"] = "modelview_matrix";
+ actions[VS::SHADER_CANVAS_ITEM].renames["PROJECTION_MATRIX"] = "projection_matrix";
+ actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] == "extra_matrix";
+ actions[VS::SHADER_CANVAS_ITEM].renames["TIME"] = "time";
+ actions[VS::SHADER_CANVAS_ITEM].renames["AT_LIGHT_PASS"] = "at_light_pass";
+ actions[VS::SHADER_CANVAS_ITEM].renames["INSTANCE_CUSTOM"] = "instance_custom";
+
+ actions[VS::SHADER_CANVAS_ITEM].renames["COLOR"] = "color";
+ actions[VS::SHADER_CANVAS_ITEM].renames["NORMAL"] = "normal";
+ actions[VS::SHADER_CANVAS_ITEM].renames["NORMALMAP"] = "normal_map";
+ actions[VS::SHADER_CANVAS_ITEM].renames["NORMALMAP_DEPTH"] = "normal_depth";
+ actions[VS::SHADER_CANVAS_ITEM].renames["UV"] = "uv_interp";
+ actions[VS::SHADER_CANVAS_ITEM].renames["COLOR"] = "color";
+ actions[VS::SHADER_CANVAS_ITEM].renames["TEXTURE"] = "color_texture";
+ actions[VS::SHADER_CANVAS_ITEM].renames["TEXTURE_PIXEL_SIZE"] = "color_texpixel_size";
+ actions[VS::SHADER_CANVAS_ITEM].renames["NORMAL_TEXTURE"] = "normal_texture";
+ actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_UV"] = "screen_uv";
+ actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_TEXTURE"] = "screen_texture";
+ actions[VS::SHADER_CANVAS_ITEM].renames["SCREEN_PIXEL_SIZE"] = "screen_pixel_size";
+ actions[VS::SHADER_CANVAS_ITEM].renames["FRAGCOORD"] = "gl_FragCoord";
+ actions[VS::SHADER_CANVAS_ITEM].renames["POINT_COORD"] = "gl_PointCoord";
+
+ actions[VS::SHADER_CANVAS_ITEM].renames["LIGHT_VEC"] = "light_vec";
+ actions[VS::SHADER_CANVAS_ITEM].renames["LIGHT_HEIGHT"] = "light_height";
+ actions[VS::SHADER_CANVAS_ITEM].renames["LIGHT_COLOR"] = "light_color";
+ actions[VS::SHADER_CANVAS_ITEM].renames["LIGHT_UV"] = "light_uv";
+ //actions[VS::SHADER_CANVAS_ITEM].renames["LIGHT_SHADOW_COLOR"]="light_shadow_color";
+ actions[VS::SHADER_CANVAS_ITEM].renames["LIGHT"] = "light";
+ actions[VS::SHADER_CANVAS_ITEM].renames["SHADOW_COLOR"] = "shadow_color";
+
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["COLOR"] = "#define COLOR_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["SCREEN_TEXTURE"] = "#define SCREEN_TEXTURE_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["SCREEN_UV"] = "#define SCREEN_UV_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["SCREEN_PIXEL_SIZE"] = "@SCREEN_UV";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["NORMAL"] = "#define NORMAL_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["NORMALMAP"] = "#define NORMALMAP_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["SHADOW_COLOR"] = "#define SHADOW_COLOR_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n";
+
+ actions[VS::SHADER_CANVAS_ITEM].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
+
+ /** SPATIAL SHADER **/
+
+ actions[VS::SHADER_SPATIAL].renames["WORLD_MATRIX"] = "world_transform";
+ actions[VS::SHADER_SPATIAL].renames["INV_CAMERA_MATRIX"] = "camera_inverse_matrix";
+ actions[VS::SHADER_SPATIAL].renames["CAMERA_MATRIX"] = "camera_matrix";
+ actions[VS::SHADER_SPATIAL].renames["PROJECTION_MATRIX"] = "projection_matrix";
+ actions[VS::SHADER_SPATIAL].renames["INV_PROJECTION_MATRIX"] = "inv_projection_matrix";
+ actions[VS::SHADER_SPATIAL].renames["MODELVIEW_MATRIX"] = "modelview";
+
+ actions[VS::SHADER_SPATIAL].renames["VERTEX"] = "vertex.xyz";
+ actions[VS::SHADER_SPATIAL].renames["NORMAL"] = "normal";
+ actions[VS::SHADER_SPATIAL].renames["TANGENT"] = "tangent";
+ actions[VS::SHADER_SPATIAL].renames["BINORMAL"] = "binormal";
+ actions[VS::SHADER_SPATIAL].renames["UV"] = "uv_interp";
+ actions[VS::SHADER_SPATIAL].renames["UV2"] = "uv2_interp";
+ actions[VS::SHADER_SPATIAL].renames["COLOR"] = "color_interp";
+ actions[VS::SHADER_SPATIAL].renames["POINT_SIZE"] = "gl_PointSize";
+ //actions[VS::SHADER_SPATIAL].renames["INSTANCE_ID"]=ShaderLanguage::TYPE_INT;
+
+ //builtins
+
+ actions[VS::SHADER_SPATIAL].renames["TIME"] = "time";
+ actions[VS::SHADER_SPATIAL].renames["VIEWPORT_SIZE"] = "viewport_size";
+
+ actions[VS::SHADER_SPATIAL].renames["FRAGCOORD"] = "gl_FragCoord";
+ actions[VS::SHADER_SPATIAL].renames["FRONT_FACING"] = "gl_FrontFacing";
+ actions[VS::SHADER_SPATIAL].renames["NORMALMAP"] = "normalmap";
+ actions[VS::SHADER_SPATIAL].renames["NORMALMAP_DEPTH"] = "normaldepth";
+ actions[VS::SHADER_SPATIAL].renames["ALBEDO"] = "albedo";
+ actions[VS::SHADER_SPATIAL].renames["ALPHA"] = "alpha";
+ actions[VS::SHADER_SPATIAL].renames["METALLIC"] = "metallic";
+ actions[VS::SHADER_SPATIAL].renames["SPECULAR"] = "specular";
+ actions[VS::SHADER_SPATIAL].renames["ROUGHNESS"] = "roughness";
+ actions[VS::SHADER_SPATIAL].renames["RIM"] = "rim";
+ actions[VS::SHADER_SPATIAL].renames["RIM_TINT"] = "rim_tint";
+ actions[VS::SHADER_SPATIAL].renames["CLEARCOAT"] = "clearcoat";
+ actions[VS::SHADER_SPATIAL].renames["CLEARCOAT_GLOSS"] = "clearcoat_gloss";
+ actions[VS::SHADER_SPATIAL].renames["ANISOTROPY"] = "anisotropy";
+ actions[VS::SHADER_SPATIAL].renames["ANISOTROPY_FLOW"] = "anisotropy_flow";
+ //actions[VS::SHADER_SPATIAL].renames["SSS_SPREAD"] = "sss_spread";
+ actions[VS::SHADER_SPATIAL].renames["SSS_STRENGTH"] = "sss_strength";
+ actions[VS::SHADER_SPATIAL].renames["TRANSMISSION"] = "transmission";
+ actions[VS::SHADER_SPATIAL].renames["AO"] = "ao";
+ actions[VS::SHADER_SPATIAL].renames["AO_LIGHT_AFFECT"] = "ao_light_affect";
+ actions[VS::SHADER_SPATIAL].renames["EMISSION"] = "emission";
+ //actions[VS::SHADER_SPATIAL].renames["SCREEN_UV"]=ShaderLanguage::TYPE_VEC2;
+ actions[VS::SHADER_SPATIAL].renames["POINT_COORD"] = "gl_PointCoord";
+ actions[VS::SHADER_SPATIAL].renames["INSTANCE_CUSTOM"] = "instance_custom";
+ actions[VS::SHADER_SPATIAL].renames["SCREEN_UV"] = "screen_uv";
+ actions[VS::SHADER_SPATIAL].renames["SCREEN_TEXTURE"] = "screen_texture";
+ actions[VS::SHADER_SPATIAL].renames["DEPTH_TEXTURE"] = "depth_buffer";
+ actions[VS::SHADER_SPATIAL].renames["SIDE"] = "side";
+ actions[VS::SHADER_SPATIAL].renames["ALPHA_SCISSOR"] = "alpha_scissor";
+
+ //for light
+ actions[VS::SHADER_SPATIAL].renames["VIEW"] = "view";
+ actions[VS::SHADER_SPATIAL].renames["LIGHT_COLOR"] = "light_color";
+ actions[VS::SHADER_SPATIAL].renames["ATTENUATION"] = "attenuation";
+ actions[VS::SHADER_SPATIAL].renames["DIFFUSE_LIGHT"] = "diffuse_light";
+ actions[VS::SHADER_SPATIAL].renames["SPECULAR_LIGHT"] = "specular_light";
+
+ actions[VS::SHADER_SPATIAL].usage_defines["TANGENT"] = "#define ENABLE_TANGENT_INTERP\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["BINORMAL"] = "@TANGENT";
+ actions[VS::SHADER_SPATIAL].usage_defines["RIM"] = "#define LIGHT_USE_RIM\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["RIM_TINT"] = "@RIM";
+ actions[VS::SHADER_SPATIAL].usage_defines["CLEARCOAT"] = "#define LIGHT_USE_CLEARCOAT\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["CLEARCOAT_GLOSS"] = "@CLEARCOAT";
+ actions[VS::SHADER_SPATIAL].usage_defines["ANISOTROPY"] = "#define LIGHT_USE_ANISOTROPY\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["ANISOTROPY_FLOW"] = "@ANISOTROPY";
+ actions[VS::SHADER_SPATIAL].usage_defines["AO"] = "#define ENABLE_AO\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["AO_LIGHT_AFFECT"] = "#define ENABLE_AO\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["UV"] = "#define ENABLE_UV_INTERP\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["UV2"] = "#define ENABLE_UV2_INTERP\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["NORMALMAP"] = "#define ENABLE_NORMALMAP\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["NORMALMAP_DEPTH"] = "@NORMALMAP";
+ actions[VS::SHADER_SPATIAL].usage_defines["COLOR"] = "#define ENABLE_COLOR_INTERP\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["INSTANCE_CUSTOM"] = "#define ENABLE_INSTANCE_CUSTOM\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["ALPHA_SCISSOR"] = "#define ALPHA_SCISSOR_USED\n";
+
+ actions[VS::SHADER_SPATIAL].usage_defines["SSS_STRENGTH"] = "#define ENABLE_SSS\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["TRANSMISSION"] = "#define TRANSMISSION_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["SCREEN_TEXTURE"] = "#define SCREEN_TEXTURE_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["SCREEN_UV"] = "#define SCREEN_UV_USED\n";
+
+ actions[VS::SHADER_SPATIAL].usage_defines["DIFFUSE_LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["SPECULAR_LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n";
+
+ actions[VS::SHADER_SPATIAL].renames["SSS_STRENGTH"] = "sss_strength";
+
+ actions[VS::SHADER_SPATIAL].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["world_vertex_coords"] = "#define VERTEX_WORLD_COORDS_USED\n";
+
+ actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_burley"] = "#define DIFFUSE_BURLEY\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_oren_nayar"] = "#define DIFFUSE_OREN_NAYAR\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_lambert_wrap"] = "#define DIFFUSE_LAMBERT_WRAP\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["diffuse_toon"] = "#define DIFFUSE_TOON\n";
+
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_schlick_ggx"] = "#define SPECULAR_SCHLICK_GGX\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_blinn"] = "#define SPECULAR_BLINN\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_phong"] = "#define SPECULAR_PHONG\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_toon"] = "#define SPECULAR_TOON\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["specular_disabled"] = "#define SPECULAR_DISABLED\n";
+
+ /* PARTICLES SHADER */
+
+ actions[VS::SHADER_PARTICLES].renames["COLOR"] = "out_color";
+ actions[VS::SHADER_PARTICLES].renames["VELOCITY"] = "out_velocity_active.xyz";
+ actions[VS::SHADER_PARTICLES].renames["MASS"] = "mass";
+ actions[VS::SHADER_PARTICLES].renames["ACTIVE"] = "active";
+ actions[VS::SHADER_PARTICLES].renames["RESTART"] = "restart";
+ actions[VS::SHADER_PARTICLES].renames["CUSTOM"] = "out_custom";
+ actions[VS::SHADER_PARTICLES].renames["TRANSFORM"] = "xform";
+ actions[VS::SHADER_PARTICLES].renames["TIME"] = "time";
+ actions[VS::SHADER_PARTICLES].renames["LIFETIME"] = "lifetime";
+ actions[VS::SHADER_PARTICLES].renames["DELTA"] = "local_delta";
+ actions[VS::SHADER_PARTICLES].renames["NUMBER"] = "particle_number";
+ actions[VS::SHADER_PARTICLES].renames["INDEX"] = "index";
+ actions[VS::SHADER_PARTICLES].renames["GRAVITY"] = "current_gravity";
+ actions[VS::SHADER_PARTICLES].renames["EMISSION_TRANSFORM"] = "emission_transform";
+ actions[VS::SHADER_PARTICLES].renames["RANDOM_SEED"] = "random_seed";
+
+ actions[VS::SHADER_SPATIAL].render_mode_defines["disable_force"] = "#define DISABLE_FORCE\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["disable_velocity"] = "#define DISABLE_VELOCITY\n";
+ actions[VS::SHADER_SPATIAL].render_mode_defines["keep_data"] = "#define ENABLE_KEEP_DATA\n";
+
+ vertex_name = "vertex";
+ fragment_name = "fragment";
+ light_name = "light";
+ time_name = "TIME";
+
+ List<String> func_list;
+
+ ShaderLanguage::get_builtin_funcs(&func_list);
+
+ for (List<String>::Element *E = func_list.front(); E; E = E->next()) {
+ internal_functions.insert(E->get());
+ }
+}
diff --git a/drivers/gles2/shader_compiler_gles2.h b/drivers/gles2/shader_compiler_gles2.h
new file mode 100644
index 0000000000..b9cbc216d7
--- /dev/null
+++ b/drivers/gles2/shader_compiler_gles2.h
@@ -0,0 +1,101 @@
+/*************************************************************************/
+/* shader_compiler_gles2.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#ifndef SHADERCOMPILERGLES2_H
+#define SHADERCOMPILERGLES2_H
+
+#include "pair.h"
+#include "servers/visual/shader_language.h"
+#include "servers/visual/shader_types.h"
+#include "servers/visual_server.h"
+
+#include "string_builder.h"
+
+class ShaderCompilerGLES2 {
+public:
+ struct IdentifierActions {
+
+ Map<StringName, Pair<int *, int> > render_mode_values;
+ Map<StringName, bool *> render_mode_flags;
+ Map<StringName, bool *> usage_flag_pointers;
+ Map<StringName, bool *> write_flag_pointers;
+
+ Map<StringName, ShaderLanguage::ShaderNode::Uniform> *uniforms;
+ };
+
+ struct GeneratedCode {
+
+ Vector<CharString> custom_defines;
+ Vector<StringName> uniforms;
+ Vector<StringName> texture_uniforms;
+ Vector<ShaderLanguage::ShaderNode::Uniform::Hint> texture_hints;
+
+ String vertex_global;
+ String vertex;
+ String fragment_global;
+ String fragment;
+ String light;
+
+ bool uses_fragment_time;
+ bool uses_vertex_time;
+ };
+
+private:
+ ShaderLanguage parser;
+
+ struct DefaultIdentifierActions {
+
+ Map<StringName, String> renames;
+ Map<StringName, String> render_mode_defines;
+ Map<StringName, String> usage_defines;
+ };
+
+ void _dump_function_deps(ShaderLanguage::ShaderNode *p_node, const StringName &p_for_func, const Map<StringName, String> &p_func_code, StringBuilder &r_to_add, Set<StringName> &r_added);
+ String _dump_node_code(ShaderLanguage::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning);
+
+ StringName current_func_name;
+ StringName vertex_name;
+ StringName fragment_name;
+ StringName light_name;
+ StringName time_name;
+
+ Set<StringName> used_name_defines;
+ Set<StringName> used_flag_pointers;
+ Set<StringName> used_rmode_defines;
+ Set<StringName> internal_functions;
+
+ DefaultIdentifierActions actions[VS::SHADER_MAX];
+
+public:
+ Error compile(VS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code);
+
+ ShaderCompilerGLES2();
+};
+
+#endif // SHADERCOMPILERGLES3_H
diff --git a/drivers/gles2/shader_gles2.cpp b/drivers/gles2/shader_gles2.cpp
new file mode 100644
index 0000000000..7564497d47
--- /dev/null
+++ b/drivers/gles2/shader_gles2.cpp
@@ -0,0 +1,689 @@
+/*************************************************************************/
+/* shader_gles2.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "shader_gles2.h"
+
+#include "memory.h"
+#include "print_string.h"
+#include "string_builder.h"
+
+//#define DEBUG_OPENGL
+
+// #include "shaders/copy.glsl.gen.h"
+
+#ifdef DEBUG_OPENGL
+
+#define DEBUG_TEST_ERROR(m_section) \
+ { \
+ uint32_t err = glGetError(); \
+ if (err) { \
+ print_line("OpenGL Error #" + itos(err) + " at: " + m_section); \
+ } \
+ }
+#else
+
+#define DEBUG_TEST_ERROR(m_section)
+
+#endif
+
+ShaderGLES2 *ShaderGLES2::active = NULL;
+
+//#define DEBUG_SHADER
+
+#ifdef DEBUG_SHADER
+
+#define DEBUG_PRINT(m_text) print_line(m_text);
+
+#else
+
+#define DEBUG_PRINT(m_text)
+
+#endif
+
+void ShaderGLES2::bind_uniforms() {
+ if (!uniforms_dirty)
+ return;
+
+ // regular uniforms
+
+ const Map<uint32_t, Variant>::Element *E = uniform_defaults.front();
+
+ while (E) {
+ int idx = E->key();
+ int location = version->uniform_location[idx];
+
+ if (location < 0) {
+ E = E->next();
+ continue;
+ }
+
+ const Variant &v = E->value();
+ _set_uniform_variant(location, v);
+ E = E->next();
+ }
+
+ // camera uniforms
+
+ const Map<uint32_t, CameraMatrix>::Element *C = uniform_cameras.front();
+
+ while (C) {
+ int idx = E->key();
+ int location = version->uniform_location[idx];
+
+ if (location < 0) {
+ C = C->next();
+ continue;
+ }
+
+ glUniformMatrix4fv(location, 1, GL_FALSE, &(C->get().matrix[0][0]));
+ C = C->next();
+ }
+
+ uniforms_dirty = false;
+}
+
+GLint ShaderGLES2::get_uniform_location(int p_index) const {
+
+ ERR_FAIL_COND_V(!version, -1);
+
+ return version->uniform_location[p_index];
+}
+
+bool ShaderGLES2::bind() {
+
+ if (active != this || !version || new_conditional_version.key != conditional_version.key) {
+ conditional_version = new_conditional_version;
+ version = get_current_version();
+ } else {
+ return false;
+ }
+
+ ERR_FAIL_COND_V(!version, false);
+
+ glUseProgram(version->id);
+
+ DEBUG_TEST_ERROR("use program");
+
+ active = this;
+ uniforms_dirty = true;
+
+ return true;
+}
+
+void ShaderGLES2::unbind() {
+ version = NULL;
+ glUseProgram(0);
+ uniforms_dirty = true;
+ active = NULL;
+}
+
+static String _fix_error_code_line(const String &p_error, int p_code_start, int p_offset) {
+
+ int last_find_pos = -1;
+ // NVIDIA
+ String error = p_error;
+ while ((last_find_pos = p_error.find("(", last_find_pos + 1)) != -1) {
+
+ int end_pos = last_find_pos + 1;
+
+ while (true) {
+
+ if (p_error[end_pos] >= '0' && p_error[end_pos] <= '9') {
+
+ end_pos++;
+ continue;
+ } else if (p_error[end_pos] == ')') {
+ break;
+ } else {
+
+ end_pos = -1;
+ break;
+ }
+ }
+
+ if (end_pos == -1)
+ continue;
+
+ String numstr = error.substr(last_find_pos + 1, (end_pos - last_find_pos) - 1);
+ String begin = error.substr(0, last_find_pos + 1);
+ String end = error.substr(end_pos, error.length());
+ int num = numstr.to_int() + p_code_start - p_offset;
+ error = begin + itos(num) + end;
+ }
+
+ // ATI
+ last_find_pos = -1;
+ while ((last_find_pos = p_error.find("ERROR: ", last_find_pos + 1)) != -1) {
+
+ last_find_pos += 6;
+ int end_pos = last_find_pos + 1;
+
+ while (true) {
+
+ if (p_error[end_pos] >= '0' && p_error[end_pos] <= '9') {
+
+ end_pos++;
+ continue;
+ } else if (p_error[end_pos] == ':') {
+ break;
+ } else {
+
+ end_pos = -1;
+ break;
+ }
+ }
+ continue;
+ if (end_pos == -1)
+ continue;
+
+ String numstr = error.substr(last_find_pos + 1, (end_pos - last_find_pos) - 1);
+ print_line("numstr: " + numstr);
+ String begin = error.substr(0, last_find_pos + 1);
+ String end = error.substr(end_pos, error.length());
+ int num = numstr.to_int() + p_code_start - p_offset;
+ error = begin + itos(num) + end;
+ }
+ return error;
+}
+
+ShaderGLES2::Version *ShaderGLES2::get_current_version() {
+
+ Version *_v = version_map.getptr(conditional_version);
+
+ if (_v) {
+ if (conditional_version.code_version != 0) {
+ CustomCode *cc = custom_code_map.getptr(conditional_version.code_version);
+ ERR_FAIL_COND_V(!cc, _v);
+ if (cc->version == _v->code_version)
+ return _v;
+ } else {
+ return _v;
+ }
+ }
+
+ if (!_v)
+ version_map[conditional_version];
+
+ Version &v = version_map[conditional_version];
+
+ if (!_v) {
+ v.uniform_location = memnew_arr(GLint, uniform_count);
+ } else {
+ if (v.ok) {
+ glDeleteShader(v.vert_id);
+ glDeleteShader(v.frag_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+ }
+ }
+
+ v.ok = false;
+
+ Vector<const char *> strings;
+
+#ifdef GLES_OVER_GL
+ strings.push_back("#version 120\n");
+ strings.push_back("#define USE_GLES_OVER_GL\n");
+#else
+ strings.push_back("#version 100\n");
+#endif
+
+ int define_line_ofs = 1;
+
+ for (int j = 0; j < conditional_count; j++) {
+ bool enable = (conditional_version.version & (1 << j)) > 0;
+
+ if (enable) {
+ strings.push_back(conditional_defines[j]);
+ define_line_ofs++;
+ DEBUG_PRINT(conditional_defines[j]);
+ }
+ }
+
+ // keep them around during the functino
+ CharString code_string;
+ CharString code_string2;
+ CharString code_globals;
+
+ CustomCode *cc = NULL;
+
+ if (conditional_version.code_version > 0) {
+ cc = custom_code_map.getptr(conditional_version.code_version);
+
+ ERR_FAIL_COND_V(!cc, NULL);
+ v.code_version = cc->version;
+ define_line_ofs += 2;
+ }
+
+ // program
+
+ v.id = glCreateProgram();
+ ERR_FAIL_COND_V(v.id == 0, NULL);
+
+ if (cc) {
+ for (int i = 0; i < cc->custom_defines.size(); i++) {
+ strings.push_back(cc->custom_defines[i]);
+ DEBUG_PRINT("CD #" + itos(i) + ": " + String(cc->custom_defines[i]));
+ }
+ }
+
+ // vertex shader
+
+ int string_base_size = strings.size();
+
+ strings.push_back(vertex_code0.get_data());
+
+ if (cc) {
+ code_globals = cc->vertex_globals.ascii();
+ strings.push_back(code_globals.get_data());
+ }
+
+ strings.push_back(vertex_code1.get_data());
+
+ if (cc) {
+ code_string = cc->vertex.ascii();
+ strings.push_back(code_string.get_data());
+ }
+
+ strings.push_back(vertex_code2.get_data());
+
+#ifdef DEBUG_SHADER
+
+ DEBUG_PRINT("\nVertex Code:\n\n" + String(code_string.get_data()));
+
+#endif
+
+ v.vert_id = glCreateShader(GL_VERTEX_SHADER);
+ glShaderSource(v.vert_id, strings.size(), &strings[0], NULL);
+ glCompileShader(v.vert_id);
+
+ GLint status;
+
+ glGetShaderiv(v.vert_id, GL_COMPILE_STATUS, &status);
+ if (status == GL_FALSE) {
+ GLsizei iloglen;
+ glGetShaderiv(v.vert_id, GL_INFO_LOG_LENGTH, &iloglen);
+
+ if (iloglen < 0) {
+ glDeleteShader(v.vert_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+
+ ERR_PRINT("No OpenGL vertex shader compiler log. What the frick?");
+ } else {
+ if (iloglen == 0) {
+ iloglen = 4096; // buggy driver (Adreno 220+)
+ }
+
+ char *ilogmem = (char *)Memory::alloc_static(iloglen + 1);
+ ilogmem[iloglen] = '\0';
+ glGetShaderInfoLog(v.vert_id, iloglen, &iloglen, ilogmem);
+
+ String err_string = get_shader_name() + ": Vertex shader compilation failed:\n";
+
+ err_string += ilogmem;
+ err_string = _fix_error_code_line(err_string, vertex_code_start, define_line_ofs);
+
+ ERR_PRINTS(err_string);
+
+ Memory::free_static(ilogmem);
+ glDeleteShader(v.vert_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+ }
+
+ ERR_FAIL_V(NULL);
+ }
+
+ strings.resize(string_base_size);
+
+ // fragment shader
+
+ strings.push_back(fragment_code0.get_data());
+
+ if (cc) {
+ code_globals = cc->fragment_globals.ascii();
+ strings.push_back(code_globals.get_data());
+ }
+
+ strings.push_back(fragment_code1.get_data());
+
+ if (cc) {
+ code_string = cc->fragment.ascii();
+ strings.push_back(code_string.get_data());
+ }
+
+ strings.push_back(fragment_code2.get_data());
+
+ if (cc) {
+ code_string2 = cc->light.ascii();
+ strings.push_back(code_string2.get_data());
+ }
+
+ strings.push_back(fragment_code3.get_data());
+
+#ifdef DEBUG_SHADER
+ DEBUG_PRINT("\nFragment Code:\n\n" + String(code_string.get_data()));
+#endif
+
+ v.frag_id = glCreateShader(GL_FRAGMENT_SHADER);
+ glShaderSource(v.frag_id, strings.size(), &strings[0], NULL);
+ glCompileShader(v.frag_id);
+
+ glGetShaderiv(v.frag_id, GL_COMPILE_STATUS, &status);
+ if (status == GL_FALSE) {
+ GLsizei iloglen;
+ glGetShaderiv(v.frag_id, GL_INFO_LOG_LENGTH, &iloglen);
+
+ if (iloglen < 0) {
+ glDeleteShader(v.frag_id);
+ glDeleteShader(v.vert_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+
+ ERR_PRINT("No OpenGL fragment shader compiler log. What the frick?");
+ } else {
+ if (iloglen == 0) {
+ iloglen = 4096; // buggy driver (Adreno 220+)
+ }
+
+ char *ilogmem = (char *)Memory::alloc_static(iloglen + 1);
+ ilogmem[iloglen] = '\0';
+ glGetShaderInfoLog(v.frag_id, iloglen, &iloglen, ilogmem);
+
+ String err_string = get_shader_name() + ": Fragment shader compilation failed:\n";
+
+ err_string += ilogmem;
+ err_string = _fix_error_code_line(err_string, fragment_code_start, define_line_ofs);
+
+ ERR_PRINTS(err_string);
+
+ Memory::free_static(ilogmem);
+ glDeleteShader(v.frag_id);
+ glDeleteShader(v.vert_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+ }
+
+ ERR_FAIL_V(NULL);
+ }
+
+ glAttachShader(v.id, v.frag_id);
+ glAttachShader(v.id, v.vert_id);
+
+ // bind the attribute locations. This has to be done before linking so that the
+ // linker doesn't assign some random indices
+
+ for (int i = 0; i < attribute_pair_count; i++) {
+ glBindAttribLocation(v.id, attribute_pairs[i].index, attribute_pairs[i].name);
+ }
+
+ glLinkProgram(v.id);
+
+ glGetProgramiv(v.id, GL_LINK_STATUS, &status);
+ if (status == GL_FALSE) {
+ GLsizei iloglen;
+ glGetProgramiv(v.id, GL_INFO_LOG_LENGTH, &iloglen);
+
+ if (iloglen < 0) {
+ glDeleteShader(v.frag_id);
+ glDeleteShader(v.vert_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+
+ ERR_PRINT("No OpenGL program link log. What the frick?");
+ ERR_FAIL_V(NULL);
+ }
+
+ if (iloglen == 0) {
+ iloglen = 4096; // buggy driver (Adreno 220+)
+ }
+
+ char *ilogmem = (char *)Memory::alloc_static(iloglen + 1);
+ ilogmem[iloglen] = '\0';
+ glGetProgramInfoLog(v.id, iloglen, &iloglen, ilogmem);
+
+ String err_string = get_shader_name() + ": Program linking failed:\n";
+
+ err_string += ilogmem;
+ err_string = _fix_error_code_line(err_string, fragment_code_start, define_line_ofs);
+
+ ERR_PRINTS(err_string);
+
+ Memory::free_static(ilogmem);
+ glDeleteShader(v.frag_id);
+ glDeleteShader(v.vert_id);
+ glDeleteProgram(v.id);
+ v.id = 0;
+
+ ERR_FAIL_V(NULL);
+ }
+
+ // get uniform locations
+
+ glUseProgram(v.id);
+
+ for (int i = 0; i < uniform_count; i++) {
+ v.uniform_location[i] = glGetUniformLocation(v.id, uniform_names[i]);
+ }
+
+ for (int i = 0; i < texunit_pair_count; i++) {
+ GLint loc = glGetUniformLocation(v.id, texunit_pairs[i].name);
+ if (loc >= 0)
+ glUniform1i(loc, texunit_pairs[i].index);
+ }
+
+ if (cc) {
+ v.custom_uniform_locations.resize(cc->custom_uniforms.size());
+ for (int i = 0; i < cc->custom_uniforms.size(); i++) {
+ v.custom_uniform_locations[i] = glGetUniformLocation(v.id, String(cc->custom_uniforms[i]).ascii().get_data());
+ }
+ }
+
+ glUseProgram(0);
+ v.ok = true;
+
+ return &v;
+}
+
+GLint ShaderGLES2::get_uniform_location(const String &p_name) const {
+
+ ERR_FAIL_COND_V(!version, -1);
+ return glGetUniformLocation(version->id, p_name.ascii().get_data());
+}
+
+void ShaderGLES2::setup(
+ const char **p_conditional_defines,
+ int p_conditional_count,
+ const char **p_uniform_names,
+ int p_uniform_count,
+ const AttributePair *p_attribute_pairs,
+ int p_attribute_count,
+ const TexUnitPair *p_texunit_pairs,
+ int p_texunit_pair_count,
+ const char *p_vertex_code,
+ const char *p_fragment_code,
+ int p_vertex_code_start,
+ int p_fragment_code_start) {
+
+ ERR_FAIL_COND(version);
+
+ conditional_version.key = 0;
+ new_conditional_version.key = 0;
+ uniform_count = p_uniform_count;
+ conditional_count = p_conditional_count;
+ conditional_defines = p_conditional_defines;
+ uniform_names = p_uniform_names;
+ vertex_code = p_vertex_code;
+ fragment_code = p_fragment_code;
+ texunit_pairs = p_texunit_pairs;
+ texunit_pair_count = p_texunit_pair_count;
+ vertex_code_start = p_vertex_code_start;
+ fragment_code_start = p_fragment_code_start;
+ attribute_pairs = p_attribute_pairs;
+ attribute_pair_count = p_attribute_count;
+
+ {
+ String globals_tag = "\nVERTEX_SHADER_GLOBALS";
+ String code_tag = "\nVERTEX_SHADER_CODE";
+ String code = vertex_code;
+ int cpos = code.find(globals_tag);
+ if (cpos == -1) {
+ vertex_code0 = code.ascii();
+ } else {
+ vertex_code0 = code.substr(0, cpos).ascii();
+ code = code.substr(cpos + globals_tag.length(), code.length());
+
+ cpos = code.find(code_tag);
+
+ if (cpos == -1) {
+ vertex_code1 = code.ascii();
+ } else {
+ vertex_code1 = code.substr(0, cpos).ascii();
+ vertex_code2 = code.substr(cpos + code_tag.length(), code.length()).ascii();
+ }
+ }
+ }
+
+ {
+ String globals_tag = "\nFRAGMENT_SHADER_GLOBALS";
+ String code_tag = "\nFRAGMENT_SHADER_CODE";
+ String light_code_tag = "\nLIGHT_SHADER_CODE";
+ String code = fragment_code;
+ int cpos = code.find(globals_tag);
+ if (cpos == -1) {
+ fragment_code0 = code.ascii();
+ } else {
+ fragment_code0 = code.substr(0, cpos).ascii();
+ code = code.substr(cpos + globals_tag.length(), code.length());
+
+ cpos = code.find(code_tag);
+
+ if (cpos == -1) {
+ fragment_code1 = code.ascii();
+ } else {
+
+ fragment_code1 = code.substr(0, cpos).ascii();
+ String code2 = code.substr(cpos + code_tag.length(), code.length());
+
+ cpos = code2.find(light_code_tag);
+ if (cpos == -1) {
+ fragment_code2 = code2.ascii();
+ } else {
+ fragment_code2 = code2.substr(0, cpos).ascii();
+ fragment_code3 = code2.substr(cpos + light_code_tag.length(), code2.length()).ascii();
+ }
+ }
+ }
+ }
+}
+
+void ShaderGLES2::finish() {
+ const VersionKey *V = NULL;
+
+ while ((V = version_map.next(V))) {
+ Version &v = version_map[*V];
+ glDeleteShader(v.vert_id);
+ glDeleteShader(v.frag_id);
+ glDeleteProgram(v.id);
+ memdelete_arr(v.uniform_location);
+ }
+}
+
+void ShaderGLES2::clear_caches() {
+ const VersionKey *V = NULL;
+
+ while ((V = version_map.next(V))) {
+ Version &v = version_map[*V];
+ glDeleteShader(v.vert_id);
+ glDeleteShader(v.frag_id);
+ glDeleteProgram(v.id);
+ memdelete_arr(v.uniform_location);
+ }
+
+ version_map.clear();
+
+ custom_code_map.clear();
+ version = NULL;
+ last_custom_code = 1;
+ uniforms_dirty = true;
+}
+
+uint32_t ShaderGLES2::create_custom_shader() {
+ custom_code_map[last_custom_code] = CustomCode();
+ custom_code_map[last_custom_code].version = 1;
+ return last_custom_code++;
+}
+
+void ShaderGLES2::set_custom_shader_code(uint32_t p_code_id,
+ const String &p_vertex,
+ const String &p_vertex_globals,
+ const String &p_fragment,
+ const String &p_light,
+ const String &p_fragment_globals,
+ const Vector<StringName> &p_uniforms,
+ const Vector<StringName> &p_texture_uniforms,
+ const Vector<CharString> &p_custom_defines) {
+ CustomCode *cc = custom_code_map.getptr(p_code_id);
+ ERR_FAIL_COND(!cc);
+
+ cc->vertex = p_vertex;
+ cc->vertex_globals = p_vertex_globals;
+ cc->fragment = p_fragment;
+ cc->fragment_globals = p_fragment_globals;
+ cc->light = p_light;
+ cc->custom_uniforms = p_uniforms;
+ cc->custom_defines = p_custom_defines;
+ cc->version++;
+}
+
+void ShaderGLES2::set_custom_shader(uint32_t p_code_id) {
+ new_conditional_version.code_version = p_code_id;
+}
+
+void ShaderGLES2::free_custom_shader(uint32_t p_code_id) {
+ ERR_FAIL_COND(!custom_code_map.has(p_code_id));
+ if (conditional_version.code_version == p_code_id)
+ conditional_version.code_version = 0;
+
+ custom_code_map.erase(p_code_id);
+}
+
+void ShaderGLES2::set_base_material_tex_index(int p_idx) {
+}
+
+ShaderGLES2::ShaderGLES2() {
+ version = NULL;
+ last_custom_code = 1;
+ uniforms_dirty = true;
+}
+
+ShaderGLES2::~ShaderGLES2() {
+ finish();
+}
diff --git a/drivers/gles2/shader_gles2.h b/drivers/gles2/shader_gles2.h
new file mode 100644
index 0000000000..d92c1ddb62
--- /dev/null
+++ b/drivers/gles2/shader_gles2.h
@@ -0,0 +1,386 @@
+/*************************************************************************/
+/* shader_gles2.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#ifndef SHADER_GLES2_H
+#define SHADER_GLES2_H
+
+#include <stdio.h>
+
+#include "platform_config.h"
+#ifndef GLES2_INCLUDE_H
+#include <GLES2/gl2.h>
+#else
+#include GLES2_INCLUDE_H
+#endif
+
+#include "camera_matrix.h"
+#include "hash_map.h"
+#include "map.h"
+#include "variant.h"
+
+class ShaderGLES2 {
+protected:
+ struct Enum {
+
+ uint64_t mask;
+ uint64_t shift;
+ const char *defines[16];
+ };
+
+ struct EnumValue {
+
+ uint64_t set_mask;
+ uint64_t clear_mask;
+ };
+
+ struct AttributePair {
+
+ const char *name;
+ int index;
+ };
+
+ struct UniformPair {
+ const char *name;
+ Variant::Type type_hint;
+ };
+
+ struct TexUnitPair {
+
+ const char *name;
+ int index;
+ };
+
+ bool uniforms_dirty;
+
+private:
+ //@TODO Optimize to a fixed set of shader pools and use a LRU
+ int uniform_count;
+ int texunit_pair_count;
+ int conditional_count;
+ int vertex_code_start;
+ int fragment_code_start;
+ int attribute_pair_count;
+
+ struct CustomCode {
+
+ String vertex;
+ String vertex_globals;
+ String fragment;
+ String fragment_globals;
+ String light;
+ uint32_t version;
+ Vector<StringName> texture_uniforms;
+ Vector<StringName> custom_uniforms;
+ Vector<CharString> custom_defines;
+ };
+
+ struct Version {
+
+ GLuint id;
+ GLuint vert_id;
+ GLuint frag_id;
+ GLint *uniform_location;
+ Vector<GLint> texture_uniform_locations;
+ Vector<GLint> custom_uniform_locations;
+ uint32_t code_version;
+ bool ok;
+ Version() {
+ code_version = 0;
+ ok = false;
+ uniform_location = NULL;
+ }
+ };
+
+ Version *version;
+
+ union VersionKey {
+
+ struct {
+ uint32_t version;
+ uint32_t code_version;
+ };
+ uint64_t key;
+ bool operator==(const VersionKey &p_key) const { return key == p_key.key; }
+ bool operator<(const VersionKey &p_key) const { return key < p_key.key; }
+ };
+
+ struct VersionKeyHash {
+
+ static _FORCE_INLINE_ uint32_t hash(const VersionKey &p_key) { return HashMapHasherDefault::hash(p_key.key); }
+ };
+
+ //this should use a way more cachefriendly version..
+ HashMap<VersionKey, Version, VersionKeyHash> version_map;
+
+ HashMap<uint32_t, CustomCode> custom_code_map;
+ uint32_t last_custom_code;
+
+ VersionKey conditional_version;
+ VersionKey new_conditional_version;
+
+ virtual String get_shader_name() const = 0;
+
+ const char **conditional_defines;
+ const char **uniform_names;
+ const AttributePair *attribute_pairs;
+ const TexUnitPair *texunit_pairs;
+ const char *vertex_code;
+ const char *fragment_code;
+ CharString fragment_code0;
+ CharString fragment_code1;
+ CharString fragment_code2;
+ CharString fragment_code3;
+
+ CharString vertex_code0;
+ CharString vertex_code1;
+ CharString vertex_code2;
+
+ Vector<CharString> custom_defines;
+
+ Version *get_current_version();
+
+ static ShaderGLES2 *active;
+
+ int max_image_units;
+
+ _FORCE_INLINE_ void _set_uniform_variant(GLint p_uniform, const Variant &p_value) {
+
+ if (p_uniform < 0)
+ return; // do none
+ switch (p_value.get_type()) {
+
+ case Variant::BOOL:
+ case Variant::INT: {
+
+ int val = p_value;
+ glUniform1i(p_uniform, val);
+ } break;
+ case Variant::REAL: {
+
+ real_t val = p_value;
+ glUniform1f(p_uniform, val);
+ } break;
+ case Variant::COLOR: {
+
+ Color val = p_value;
+ glUniform4f(p_uniform, val.r, val.g, val.b, val.a);
+ } break;
+ case Variant::VECTOR2: {
+
+ Vector2 val = p_value;
+ glUniform2f(p_uniform, val.x, val.y);
+ } break;
+ case Variant::VECTOR3: {
+
+ Vector3 val = p_value;
+ glUniform3f(p_uniform, val.x, val.y, val.z);
+ } break;
+ case Variant::PLANE: {
+
+ Plane val = p_value;
+ glUniform4f(p_uniform, val.normal.x, val.normal.y, val.normal.z, val.d);
+ } break;
+ case Variant::QUAT: {
+
+ Quat val = p_value;
+ glUniform4f(p_uniform, val.x, val.y, val.z, val.w);
+ } break;
+
+ case Variant::TRANSFORM2D: {
+
+ Transform2D tr = p_value;
+ GLfloat matrix[16] = { /* build a 16x16 matrix */
+ tr.elements[0][0],
+ tr.elements[0][1],
+ 0,
+ 0,
+ tr.elements[1][0],
+ tr.elements[1][1],
+ 0,
+ 0,
+ 0,
+ 0,
+ 1,
+ 0,
+ tr.elements[2][0],
+ tr.elements[2][1],
+ 0,
+ 1
+ };
+
+ glUniformMatrix4fv(p_uniform, 1, false, matrix);
+
+ } break;
+ case Variant::BASIS:
+ case Variant::TRANSFORM: {
+
+ Transform tr = p_value;
+ GLfloat matrix[16] = { /* build a 16x16 matrix */
+ tr.basis.elements[0][0],
+ tr.basis.elements[1][0],
+ tr.basis.elements[2][0],
+ 0,
+ tr.basis.elements[0][1],
+ tr.basis.elements[1][1],
+ tr.basis.elements[2][1],
+ 0,
+ tr.basis.elements[0][2],
+ tr.basis.elements[1][2],
+ tr.basis.elements[2][2],
+ 0,
+ tr.origin.x,
+ tr.origin.y,
+ tr.origin.z,
+ 1
+ };
+
+ glUniformMatrix4fv(p_uniform, 1, false, matrix);
+ } break;
+ default: { ERR_FAIL(); } // do nothing
+ }
+ }
+
+ Map<uint32_t, Variant> uniform_defaults;
+ Map<uint32_t, CameraMatrix> uniform_cameras;
+
+protected:
+ _FORCE_INLINE_ int _get_uniform(int p_which) const;
+ _FORCE_INLINE_ void _set_conditional(int p_which, bool p_value);
+
+ void setup(const char **p_conditional_defines,
+ int p_conditional_count,
+ const char **p_uniform_names,
+ int p_uniform_count,
+ const AttributePair *p_attribute_pairs,
+ int p_attribute_count,
+ const TexUnitPair *p_texunit_pairs,
+ int p_texunit_pair_count,
+ const char *p_vertex_code,
+ const char *p_fragment_code,
+ int p_vertex_code_start,
+ int p_fragment_code_start);
+
+ ShaderGLES2();
+
+public:
+ enum {
+ CUSTOM_SHADER_DISABLED = 0
+ };
+
+ GLint get_uniform_location(const String &p_name) const;
+ GLint get_uniform_location(int p_index) const;
+
+ static _FORCE_INLINE_ ShaderGLES2 *get_active() { return active; }
+ bool bind();
+ void unbind();
+ void bind_uniforms();
+
+ inline GLuint get_program() const { return version ? version->id : 0; }
+
+ void clear_caches();
+
+ uint32_t create_custom_shader();
+ void set_custom_shader_code(uint32_t p_code_id,
+ const String &p_vertex,
+ const String &p_vertex_globals,
+ const String &p_fragment,
+ const String &p_light,
+ const String &p_fragment_globals,
+ const Vector<StringName> &p_uniforms,
+ const Vector<StringName> &p_texture_uniforms,
+ const Vector<CharString> &p_custom_defines);
+
+ void set_custom_shader(uint32_t p_code_id);
+ void free_custom_shader(uint32_t p_code_id);
+
+ void set_uniform_default(int p_idx, const Variant &p_value) {
+
+ if (p_value.get_type() == Variant::NIL) {
+
+ uniform_defaults.erase(p_idx);
+ } else {
+
+ uniform_defaults[p_idx] = p_value;
+ }
+ uniforms_dirty = true;
+ }
+
+ uint32_t get_version() const { return new_conditional_version.version; }
+
+ void set_uniform_camera(int p_idx, const CameraMatrix &p_mat) {
+
+ uniform_cameras[p_idx] = p_mat;
+ uniforms_dirty = true;
+ }
+
+ _FORCE_INLINE_ void set_texture_uniform(int p_idx, const Variant &p_value) {
+
+ ERR_FAIL_COND(!version);
+ ERR_FAIL_INDEX(p_idx, version->texture_uniform_locations.size());
+ _set_uniform_variant(version->texture_uniform_locations[p_idx], p_value);
+ }
+
+ _FORCE_INLINE_ GLint get_texture_uniform_location(int p_idx) {
+
+ ERR_FAIL_COND_V(!version, -1);
+ ERR_FAIL_INDEX_V(p_idx, version->texture_uniform_locations.size(), -1);
+ return version->texture_uniform_locations[p_idx];
+ }
+
+ virtual void init() = 0;
+ void finish();
+
+ void set_base_material_tex_index(int p_idx);
+
+ void add_custom_define(const String &p_define) {
+ custom_defines.push_back(p_define.utf8());
+ }
+
+ virtual ~ShaderGLES2();
+};
+
+// called a lot, made inline
+
+int ShaderGLES2::_get_uniform(int p_which) const {
+
+ ERR_FAIL_INDEX_V(p_which, uniform_count, -1);
+ ERR_FAIL_COND_V(!version, -1);
+ return version->uniform_location[p_which];
+}
+
+void ShaderGLES2::_set_conditional(int p_which, bool p_value) {
+
+ ERR_FAIL_INDEX(p_which, conditional_count);
+ if (p_value)
+ new_conditional_version.version |= (1 << p_which);
+ else
+ new_conditional_version.version &= ~(1 << p_which);
+}
+
+#endif
diff --git a/drivers/gles2/shaders/SCsub b/drivers/gles2/shaders/SCsub
new file mode 100644
index 0000000000..5de3e1ac90
--- /dev/null
+++ b/drivers/gles2/shaders/SCsub
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+Import('env')
+
+if 'GLES2_GLSL' in env['BUILDERS']:
+ env.GLES2_GLSL('copy.glsl');
+# env.GLES2_GLSL('resolve.glsl');
+ env.GLES2_GLSL('canvas.glsl');
+# env.GLES2_GLSL('canvas_shadow.glsl');
+ env.GLES2_GLSL('scene.glsl');
+# env.GLES2_GLSL('cubemap_filter.glsl');
+# env.GLES2_GLSL('cube_to_dp.glsl');
+# env.GLES2_GLSL('blend_shape.glsl');
+# env.GLES2_GLSL('screen_space_reflection.glsl');
+# env.GLES2_GLSL('effect_blur.glsl');
+# env.GLES2_GLSL('subsurf_scattering.glsl');
+# env.GLES2_GLSL('ssao.glsl');
+# env.GLES2_GLSL('ssao_minify.glsl');
+# env.GLES2_GLSL('ssao_blur.glsl');
+# env.GLES2_GLSL('exposure.glsl');
+# env.GLES2_GLSL('tonemap.glsl');
+# env.GLES2_GLSL('particles.glsl');
diff --git a/drivers/gles2/shaders/blend_shape.glsl b/drivers/gles2/shaders/blend_shape.glsl
new file mode 100644
index 0000000000..4e0d066823
--- /dev/null
+++ b/drivers/gles2/shaders/blend_shape.glsl
@@ -0,0 +1,197 @@
+[vertex]
+
+
+/*
+from VisualServer:
+
+ARRAY_VERTEX=0,
+ARRAY_NORMAL=1,
+ARRAY_TANGENT=2,
+ARRAY_COLOR=3,
+ARRAY_TEX_UV=4,
+ARRAY_TEX_UV2=5,
+ARRAY_BONES=6,
+ARRAY_WEIGHTS=7,
+ARRAY_INDEX=8,
+*/
+
+#ifdef USE_2D_VERTEX
+#define VFORMAT vec2
+#else
+#define VFORMAT vec3
+#endif
+
+/* INPUT ATTRIBS */
+
+layout(location=0) in highp VFORMAT vertex_attrib;
+layout(location=1) in vec3 normal_attrib;
+
+#ifdef ENABLE_TANGENT
+layout(location=2) in vec4 tangent_attrib;
+#endif
+
+#ifdef ENABLE_COLOR
+layout(location=3) in vec4 color_attrib;
+#endif
+
+#ifdef ENABLE_UV
+layout(location=4) in vec2 uv_attrib;
+#endif
+
+#ifdef ENABLE_UV2
+layout(location=5) in vec2 uv2_attrib;
+#endif
+
+#ifdef ENABLE_SKELETON
+layout(location=6) in ivec4 bone_attrib;
+layout(location=7) in vec4 weight_attrib;
+#endif
+
+/* BLEND ATTRIBS */
+
+#ifdef ENABLE_BLEND
+
+layout(location=8) in highp VFORMAT vertex_attrib_blend;
+layout(location=9) in vec3 normal_attrib_blend;
+
+#ifdef ENABLE_TANGENT
+layout(location=10) in vec4 tangent_attrib_blend;
+#endif
+
+#ifdef ENABLE_COLOR
+layout(location=11) in vec4 color_attrib_blend;
+#endif
+
+#ifdef ENABLE_UV
+layout(location=12) in vec2 uv_attrib_blend;
+#endif
+
+#ifdef ENABLE_UV2
+layout(location=13) in vec2 uv2_attrib_blend;
+#endif
+
+#ifdef ENABLE_SKELETON
+layout(location=14) in ivec4 bone_attrib_blend;
+layout(location=15) in vec4 weight_attrib_blend;
+#endif
+
+#endif
+
+/* OUTPUTS */
+
+out VFORMAT vertex_out; //tfb:
+
+#ifdef ENABLE_NORMAL
+out vec3 normal_out; //tfb:ENABLE_NORMAL
+#endif
+
+#ifdef ENABLE_TANGENT
+out vec4 tangent_out; //tfb:ENABLE_TANGENT
+#endif
+
+#ifdef ENABLE_COLOR
+out vec4 color_out; //tfb:ENABLE_COLOR
+#endif
+
+#ifdef ENABLE_UV
+out vec2 uv_out; //tfb:ENABLE_UV
+#endif
+
+#ifdef ENABLE_UV2
+out vec2 uv2_out; //tfb:ENABLE_UV2
+#endif
+
+#ifdef ENABLE_SKELETON
+out ivec4 bone_out; //tfb:ENABLE_SKELETON
+out vec4 weight_out; //tfb:ENABLE_SKELETON
+#endif
+
+uniform float blend_amount;
+
+void main() {
+
+
+#ifdef ENABLE_BLEND
+
+ vertex_out = vertex_attrib_blend + vertex_attrib * blend_amount;
+
+#ifdef ENABLE_NORMAL
+ normal_out = normal_attrib_blend + normal_attrib * blend_amount;
+#endif
+
+#ifdef ENABLE_TANGENT
+
+ tangent_out.xyz = tangent_attrib_blend.xyz + tangent_attrib.xyz * blend_amount;
+ tangent_out.w = tangent_attrib_blend.w; //just copy, no point in blending his
+#endif
+
+#ifdef ENABLE_COLOR
+
+ color_out = color_attrib_blend + color_attrib * blend_amount;
+#endif
+
+#ifdef ENABLE_UV
+
+ uv_out = uv_attrib_blend + uv_attrib * blend_amount;
+#endif
+
+#ifdef ENABLE_UV2
+
+ uv2_out = uv2_attrib_blend + uv2_attrib * blend_amount;
+#endif
+
+
+#ifdef ENABLE_SKELETON
+
+ bone_out = bone_attrib_blend;
+ weight_out = weight_attrib_blend + weight_attrib * blend_amount;
+#endif
+
+#else //ENABLE_BLEND
+
+
+ vertex_out = vertex_attrib * blend_amount;
+
+#ifdef ENABLE_NORMAL
+ normal_out = normal_attrib * blend_amount;
+#endif
+
+#ifdef ENABLE_TANGENT
+
+ tangent_out.xyz = tangent_attrib.xyz * blend_amount;
+ tangent_out.w = tangent_attrib.w; //just copy, no point in blending his
+#endif
+
+#ifdef ENABLE_COLOR
+
+ color_out = color_attrib * blend_amount;
+#endif
+
+#ifdef ENABLE_UV
+
+ uv_out = uv_attrib * blend_amount;
+#endif
+
+#ifdef ENABLE_UV2
+
+ uv2_out = uv2_attrib * blend_amount;
+#endif
+
+
+#ifdef ENABLE_SKELETON
+
+ bone_out = bone_attrib;
+ weight_out = weight_attrib * blend_amount;
+#endif
+
+#endif
+ gl_Position = vec4(0.0);
+}
+
+[fragment]
+
+
+void main() {
+
+}
+
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
new file mode 100644
index 0000000000..11c6ab9b76
--- /dev/null
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -0,0 +1,141 @@
+[vertex]
+
+#ifdef USE_GLES_OVER_GL
+#define mediump
+#define highp
+#else
+precision mediump float;
+precision mediump int;
+#endif
+
+uniform highp mat4 projection_matrix;
+uniform highp mat4 modelview_matrix;
+uniform highp mat4 extra_matrix;
+attribute highp vec2 vertex; // attrib:0
+attribute vec4 color_attrib; // attrib:3
+attribute vec2 uv_attrib; // attrib:4
+
+varying vec2 uv_interp;
+varying vec4 color_interp;
+
+uniform highp vec2 color_texpixel_size;
+
+#ifdef USE_TEXTURE_RECT
+
+uniform vec4 dst_rect;
+uniform vec4 src_rect;
+
+#endif
+
+uniform bool blit_pass;
+
+VERTEX_SHADER_GLOBALS
+
+vec2 select(vec2 a, vec2 b, bvec2 c) {
+ vec2 ret;
+
+ ret.x = c.x ? b.x : a.x;
+ ret.y = c.y ? b.y : a.y;
+
+ return ret;
+}
+
+void main() {
+
+ vec4 color = color_attrib;
+
+#ifdef USE_TEXTURE_RECT
+
+ if (dst_rect.z < 0.0) { // Transpose is encoded as negative dst_rect.z
+ uv_interp = src_rect.xy + abs(src_rect.zw) * vertex.yx;
+ } else {
+ uv_interp = src_rect.xy + abs(src_rect.zw) * vertex;
+ }
+
+ vec4 outvec = vec4(0.0, 0.0, 0.0, 1.0);
+
+ // This is what is done in the GLES 3 bindings and should
+ // take care of flipped rects.
+ //
+ // But it doesn't.
+ // I don't know why, will need to investigate further.
+
+ outvec.xy = dst_rect.xy + abs(dst_rect.zw) * select(vertex, vec2(1.0, 1.0) - vertex, lessThan(src_rect.zw, vec2(0.0, 0.0)));
+
+ // outvec.xy = dst_rect.xy + abs(dst_rect.zw) * vertex;
+#else
+ vec4 outvec = vec4(vertex.xy, 0.0, 1.0);
+
+#ifdef USE_UV_ATTRIBUTE
+ uv_interp = uv_attrib;
+#else
+ uv_interp = vertex.xy;
+#endif
+
+#endif
+
+{
+ vec2 src_vtx=outvec.xy;
+VERTEX_SHADER_CODE
+
+}
+
+ color_interp = color;
+
+ gl_Position = projection_matrix * modelview_matrix * outvec;
+
+}
+
+[fragment]
+
+#ifdef USE_GLES_OVER_GL
+#define mediump
+#define highp
+#else
+precision mediump float;
+precision mediump int;
+#endif
+
+uniform sampler2D color_texture; // texunit:0
+uniform highp vec2 color_texpixel_size;
+uniform mediump sampler2D normal_texture; // texunit:1
+
+varying mediump vec2 uv_interp;
+varying mediump vec4 color_interp;
+
+uniform bool blit_pass;
+
+uniform vec4 final_modulate;
+
+#ifdef SCREEN_TEXTURE_USED
+
+uniform sampler2D screen_texture; // texunit:2
+
+#endif
+
+#ifdef SCREEN_UV_USED
+
+uniform vec2 screen_pixel_size;
+
+#endif
+
+FRAGMENT_SHADER_GLOBALS
+
+
+void main() {
+
+ vec4 color = color_interp;
+
+ color *= texture2D(color_texture, uv_interp);
+{
+
+FRAGMENT_SHADER_CODE
+
+
+}
+
+ color *= final_modulate;
+
+ gl_FragColor = color;
+
+}
diff --git a/drivers/gles2/shaders/canvas_shadow.glsl b/drivers/gles2/shaders/canvas_shadow.glsl
new file mode 100644
index 0000000000..c757990de0
--- /dev/null
+++ b/drivers/gles2/shaders/canvas_shadow.glsl
@@ -0,0 +1,49 @@
+[vertex]
+
+
+
+uniform highp mat4 projection_matrix;
+uniform highp mat4 light_matrix;
+uniform highp mat4 world_matrix;
+uniform highp float distance_norm;
+
+layout(location=0) in highp vec3 vertex;
+
+out highp vec4 position_interp;
+
+void main() {
+
+ gl_Position = projection_matrix * (light_matrix * (world_matrix * vec4(vertex,1.0)));
+ position_interp=gl_Position;
+}
+
+[fragment]
+
+in highp vec4 position_interp;
+
+#ifdef USE_RGBA_SHADOWS
+
+layout(location=0) out lowp vec4 distance_buf;
+
+#else
+
+layout(location=0) out highp float distance_buf;
+
+#endif
+
+void main() {
+
+ highp float depth = ((position_interp.z / position_interp.w) + 1.0) * 0.5 + 0.0;//bias;
+
+#ifdef USE_RGBA_SHADOWS
+
+ highp vec4 comp = fract(depth * vec4(256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0));
+ comp -= comp.xxyz * vec4(0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0);
+ distance_buf=comp;
+#else
+
+ distance_buf=depth;
+
+#endif
+}
+
diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl
new file mode 100644
index 0000000000..a21da68525
--- /dev/null
+++ b/drivers/gles2/shaders/copy.glsl
@@ -0,0 +1,72 @@
+[vertex]
+
+#ifdef USE_GLES_OVER_GL
+#define mediump
+#define highp
+#else
+precision mediump float;
+precision mediump int;
+#endif
+
+attribute highp vec4 vertex_attrib; // attrib:0
+attribute vec2 uv_in; // attrib:4
+attribute vec2 uv2_in; // attrib:5
+
+varying vec2 uv_interp;
+
+varying vec2 uv2_interp;
+
+#ifdef USE_COPY_SECTION
+uniform vec4 copy_section;
+#endif
+
+void main() {
+
+ uv_interp = uv_in;
+ uv2_interp = uv2_in;
+ gl_Position = vertex_attrib;
+
+#ifdef USE_COPY_SECTION
+ uv_interp = copy_section.xy + uv_interp * copy_section.zw;
+ gl_Position.xy = (copy_section.xy + (gl_Position.xy * 0.5 + 0.5) * copy_section.zw) * 2.0 - 1.0;
+#endif
+}
+
+[fragment]
+
+#ifdef USE_GLES_OVER_GL
+#define mediump
+#define highp
+#else
+precision mediump float;
+precision mediump int;
+#endif
+
+
+varying vec2 uv_interp;
+uniform sampler2D source; // texunit:0
+
+varying vec2 uv2_interp;
+
+#ifdef USE_CUSTOM_ALPHA
+uniform float custom_alpha;
+#endif
+
+
+void main() {
+
+ //vec4 color = color_interp;
+ vec4 color = texture2D( source, uv_interp );
+
+
+#ifdef USE_NO_ALPHA
+ color.a=1.0;
+#endif
+
+#ifdef USE_CUSTOM_ALPHA
+ color.a=custom_alpha;
+#endif
+
+
+ gl_FragColor = color;
+}
diff --git a/drivers/gles2/shaders/cube_to_dp.glsl b/drivers/gles2/shaders/cube_to_dp.glsl
new file mode 100644
index 0000000000..5ffc78c0b9
--- /dev/null
+++ b/drivers/gles2/shaders/cube_to_dp.glsl
@@ -0,0 +1,79 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=4) in vec2 uv_in;
+
+out vec2 uv_interp;
+
+void main() {
+
+ uv_interp = uv_in;
+ gl_Position = vertex_attrib;
+}
+
+[fragment]
+
+
+uniform highp samplerCube source_cube; //texunit:0
+in vec2 uv_interp;
+
+uniform bool z_flip;
+uniform highp float z_far;
+uniform highp float z_near;
+uniform highp float bias;
+
+void main() {
+
+ highp vec3 normal = vec3( uv_interp * 2.0 - 1.0, 0.0 );
+/*
+ if(z_flip) {
+ normal.z = 0.5 - 0.5*((normal.x * normal.x) + (normal.y * normal.y));
+ } else {
+ normal.z = -0.5 + 0.5*((normal.x * normal.x) + (normal.y * normal.y));
+ }
+*/
+
+ //normal.z = sqrt(1.0-dot(normal.xy,normal.xy));
+ //normal.xy*=1.0+normal.z;
+
+ normal.z = 0.5 - 0.5*((normal.x * normal.x) + (normal.y * normal.y));
+ normal = normalize(normal);
+
+/*
+ normal.z=0.5;
+ normal=normalize(normal);
+*/
+ if (!z_flip) {
+ normal.z=-normal.z;
+ }
+
+ //normal = normalize(vec3( uv_interp * 2.0 - 1.0, 1.0 ));
+ float depth = texture(source_cube,normal).r;
+
+ // absolute values for direction cosines, bigger value equals closer to basis axis
+ vec3 unorm = abs(normal);
+
+ if ( (unorm.x >= unorm.y) && (unorm.x >= unorm.z) ) {
+ // x code
+ unorm = normal.x > 0.0 ? vec3( 1.0, 0.0, 0.0 ) : vec3( -1.0, 0.0, 0.0 ) ;
+ } else if ( (unorm.y > unorm.x) && (unorm.y >= unorm.z) ) {
+ // y code
+ unorm = normal.y > 0.0 ? vec3( 0.0, 1.0, 0.0 ) : vec3( 0.0, -1.0, 0.0 ) ;
+ } else if ( (unorm.z > unorm.x) && (unorm.z > unorm.y) ) {
+ // z code
+ unorm = normal.z > 0.0 ? vec3( 0.0, 0.0, 1.0 ) : vec3( 0.0, 0.0, -1.0 ) ;
+ } else {
+ // oh-no we messed up code
+ // has to be
+ unorm = vec3( 1.0, 0.0, 0.0 );
+ }
+
+ float depth_fix = 1.0 / dot(normal,unorm);
+
+
+ depth = 2.0 * depth - 1.0;
+ float linear_depth = 2.0 * z_near * z_far / (z_far + z_near - depth * (z_far - z_near));
+ gl_FragDepth = (linear_depth*depth_fix+bias) / z_far;
+}
+
diff --git a/drivers/gles2/shaders/cubemap_filter.glsl b/drivers/gles2/shaders/cubemap_filter.glsl
new file mode 100644
index 0000000000..485fbb6ee0
--- /dev/null
+++ b/drivers/gles2/shaders/cubemap_filter.glsl
@@ -0,0 +1,294 @@
+[vertex]
+
+
+layout(location=0) in highp vec2 vertex;
+
+layout(location=4) in highp vec2 uv;
+
+out highp vec2 uv_interp;
+
+void main() {
+
+ uv_interp=uv;
+ gl_Position=vec4(vertex,0,1);
+}
+
+[fragment]
+
+
+precision highp float;
+precision highp int;
+
+#ifdef USE_SOURCE_PANORAMA
+uniform sampler2D source_panorama; //texunit:0
+#endif
+
+#ifdef USE_SOURCE_DUAL_PARABOLOID_ARRAY
+uniform sampler2DArray source_dual_paraboloid_array; //texunit:0
+uniform int source_array_index;
+#endif
+
+#if !defined(USE_SOURCE_DUAL_PARABOLOID_ARRAY) && !defined(USE_SOURCE_PANORAMA)
+uniform samplerCube source_cube; //texunit:0
+#endif
+
+uniform int face_id;
+uniform float roughness;
+in highp vec2 uv_interp;
+
+
+layout(location = 0) out vec4 frag_color;
+
+
+#define M_PI 3.14159265359
+
+
+vec3 texelCoordToVec(vec2 uv, int faceID)
+{
+ mat3 faceUvVectors[6];
+/*
+ // -x
+ faceUvVectors[1][0] = vec3(0.0, 0.0, 1.0); // u -> +z
+ faceUvVectors[1][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[1][2] = vec3(-1.0, 0.0, 0.0); // -x face
+
+ // +x
+ faceUvVectors[0][0] = vec3(0.0, 0.0, -1.0); // u -> -z
+ faceUvVectors[0][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[0][2] = vec3(1.0, 0.0, 0.0); // +x face
+
+ // -y
+ faceUvVectors[3][0] = vec3(1.0, 0.0, 0.0); // u -> +x
+ faceUvVectors[3][1] = vec3(0.0, 0.0, -1.0); // v -> -z
+ faceUvVectors[3][2] = vec3(0.0, -1.0, 0.0); // -y face
+
+ // +y
+ faceUvVectors[2][0] = vec3(1.0, 0.0, 0.0); // u -> +x
+ faceUvVectors[2][1] = vec3(0.0, 0.0, 1.0); // v -> +z
+ faceUvVectors[2][2] = vec3(0.0, 1.0, 0.0); // +y face
+
+ // -z
+ faceUvVectors[5][0] = vec3(-1.0, 0.0, 0.0); // u -> -x
+ faceUvVectors[5][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[5][2] = vec3(0.0, 0.0, -1.0); // -z face
+
+ // +z
+ faceUvVectors[4][0] = vec3(1.0, 0.0, 0.0); // u -> +x
+ faceUvVectors[4][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[4][2] = vec3(0.0, 0.0, 1.0); // +z face
+*/
+
+ // -x
+ faceUvVectors[0][0] = vec3(0.0, 0.0, 1.0); // u -> +z
+ faceUvVectors[0][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[0][2] = vec3(-1.0, 0.0, 0.0); // -x face
+
+ // +x
+ faceUvVectors[1][0] = vec3(0.0, 0.0, -1.0); // u -> -z
+ faceUvVectors[1][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[1][2] = vec3(1.0, 0.0, 0.0); // +x face
+
+ // -y
+ faceUvVectors[2][0] = vec3(1.0, 0.0, 0.0); // u -> +x
+ faceUvVectors[2][1] = vec3(0.0, 0.0, -1.0); // v -> -z
+ faceUvVectors[2][2] = vec3(0.0, -1.0, 0.0); // -y face
+
+ // +y
+ faceUvVectors[3][0] = vec3(1.0, 0.0, 0.0); // u -> +x
+ faceUvVectors[3][1] = vec3(0.0, 0.0, 1.0); // v -> +z
+ faceUvVectors[3][2] = vec3(0.0, 1.0, 0.0); // +y face
+
+ // -z
+ faceUvVectors[4][0] = vec3(-1.0, 0.0, 0.0); // u -> -x
+ faceUvVectors[4][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[4][2] = vec3(0.0, 0.0, -1.0); // -z face
+
+ // +z
+ faceUvVectors[5][0] = vec3(1.0, 0.0, 0.0); // u -> +x
+ faceUvVectors[5][1] = vec3(0.0, -1.0, 0.0); // v -> -y
+ faceUvVectors[5][2] = vec3(0.0, 0.0, 1.0); // +z face
+
+ // out = u * s_faceUv[0] + v * s_faceUv[1] + s_faceUv[2].
+ vec3 result = (faceUvVectors[faceID][0] * uv.x) + (faceUvVectors[faceID][1] * uv.y) + faceUvVectors[faceID][2];
+ return normalize(result);
+}
+
+vec3 ImportanceSampleGGX(vec2 Xi, float Roughness, vec3 N)
+{
+ float a = Roughness * Roughness; // DISNEY'S ROUGHNESS [see Burley'12 siggraph]
+
+ // Compute distribution direction
+ float Phi = 2.0 * M_PI * Xi.x;
+ float CosTheta = sqrt((1.0 - Xi.y) / (1.0 + (a*a - 1.0) * Xi.y));
+ float SinTheta = sqrt(1.0 - CosTheta * CosTheta);
+
+ // Convert to spherical direction
+ vec3 H;
+ H.x = SinTheta * cos(Phi);
+ H.y = SinTheta * sin(Phi);
+ H.z = CosTheta;
+
+ vec3 UpVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
+ vec3 TangentX = normalize(cross(UpVector, N));
+ vec3 TangentY = cross(N, TangentX);
+
+ // Tangent to world space
+ return TangentX * H.x + TangentY * H.y + N * H.z;
+}
+
+// http://graphicrants.blogspot.com.au/2013/08/specular-brdf-reference.html
+float GGX(float NdotV, float a)
+{
+ float k = a / 2.0;
+ return NdotV / (NdotV * (1.0 - k) + k);
+}
+
+// http://graphicrants.blogspot.com.au/2013/08/specular-brdf-reference.html
+float G_Smith(float a, float nDotV, float nDotL)
+{
+ return GGX(nDotL, a * a) * GGX(nDotV, a * a);
+}
+
+float radicalInverse_VdC(uint bits) {
+ bits = (bits << 16u) | (bits >> 16u);
+ bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
+ bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
+ bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
+ bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
+ return float(bits) * 2.3283064365386963e-10; // / 0x100000000
+}
+
+vec2 Hammersley(uint i, uint N) {
+ return vec2(float(i)/float(N), radicalInverse_VdC(i));
+}
+
+
+
+#ifdef LOW_QUALITY
+
+#define SAMPLE_COUNT 64u
+
+#else
+
+#define SAMPLE_COUNT 512u
+
+#endif
+
+uniform bool z_flip;
+
+#ifdef USE_SOURCE_PANORAMA
+
+vec4 texturePanorama(vec3 normal,sampler2D pano ) {
+
+ vec2 st = vec2(
+ atan(normal.x, normal.z),
+ acos(normal.y)
+ );
+
+ if(st.x < 0.0)
+ st.x += M_PI*2.0;
+
+ st/=vec2(M_PI*2.0,M_PI);
+
+ return textureLod(pano,st,0.0);
+
+}
+
+#endif
+
+#ifdef USE_SOURCE_DUAL_PARABOLOID_ARRAY
+
+
+vec4 textureDualParaboloidArray(vec3 normal) {
+
+ vec3 norm = normalize(normal);
+ norm.xy/=1.0+abs(norm.z);
+ norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25);
+ if (norm.z<0.0) {
+ norm.y=0.5-norm.y+0.5;
+ }
+ return textureLod(source_dual_paraboloid_array, vec3(norm.xy, float(source_array_index) ), 0.0);
+
+}
+
+#endif
+
+void main() {
+
+#ifdef USE_DUAL_PARABOLOID
+
+ vec3 N = vec3( uv_interp * 2.0 - 1.0, 0.0 );
+ N.z = 0.5 - 0.5*((N.x * N.x) + (N.y * N.y));
+ N = normalize(N);
+
+ if (z_flip) {
+ N.y=-N.y; //y is flipped to improve blending between both sides
+ N.z=-N.z;
+ }
+
+
+#else
+ vec2 uv = (uv_interp * 2.0) - 1.0;
+ vec3 N = texelCoordToVec(uv, face_id);
+#endif
+ //vec4 color = color_interp;
+
+#ifdef USE_DIRECT_WRITE
+
+#ifdef USE_SOURCE_PANORAMA
+
+ frag_color=vec4(texturePanorama(N,source_panorama).rgb,1.0);
+#endif
+
+#ifdef USE_SOURCE_DUAL_PARABOLOID_ARRAY
+
+ frag_color=vec4(textureDualParaboloidArray(N).rgb,1.0);
+#endif
+
+#if !defined(USE_SOURCE_DUAL_PARABOLOID_ARRAY) && !defined(USE_SOURCE_PANORAMA)
+
+ N.y=-N.y;
+ frag_color=vec4(texture(N,source_cube).rgb,1.0);
+#endif
+
+
+
+
+#else
+
+ vec4 sum = vec4(0.0, 0.0, 0.0, 0.0);
+
+ for(uint sampleNum = 0u; sampleNum < SAMPLE_COUNT; sampleNum++) {
+ vec2 xi = Hammersley(sampleNum, SAMPLE_COUNT);
+
+ vec3 H = ImportanceSampleGGX( xi, roughness, N );
+ vec3 V = N;
+ vec3 L = normalize(2.0 * dot( V, H ) * H - V);
+
+ float ndotl = clamp(dot(N, L),0.0,1.0);
+
+ if (ndotl>0.0) {
+#ifdef USE_SOURCE_PANORAMA
+ sum.rgb += texturePanorama(H,source_panorama).rgb *ndotl;
+#endif
+
+#ifdef USE_SOURCE_DUAL_PARABOLOID_ARRAY
+
+ sum.rgb += textureDualParaboloidArray(H).rgb *ndotl;
+#endif
+
+#if !defined(USE_SOURCE_DUAL_PARABOLOID_ARRAY) && !defined(USE_SOURCE_PANORAMA)
+ H.y=-H.y;
+ sum.rgb += textureLod(source_cube, H, 0.0).rgb *ndotl;
+#endif
+ sum.a += ndotl;
+ }
+ }
+ sum /= sum.a;
+
+ frag_color = vec4(sum.rgb, 1.0);
+
+#endif
+
+}
+
diff --git a/drivers/gles2/shaders/effect_blur.glsl b/drivers/gles2/shaders/effect_blur.glsl
new file mode 100644
index 0000000000..b5f98a1244
--- /dev/null
+++ b/drivers/gles2/shaders/effect_blur.glsl
@@ -0,0 +1,301 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=4) in vec2 uv_in;
+
+out vec2 uv_interp;
+
+#ifdef USE_BLUR_SECTION
+
+uniform vec4 blur_section;
+
+#endif
+
+void main() {
+
+ uv_interp = uv_in;
+ gl_Position = vertex_attrib;
+#ifdef USE_BLUR_SECTION
+
+ uv_interp = blur_section.xy + uv_interp * blur_section.zw;
+ gl_Position.xy = (blur_section.xy + (gl_Position.xy * 0.5 + 0.5) * blur_section.zw) * 2.0 - 1.0;
+#endif
+}
+
+[fragment]
+
+#if !defined(GLES_OVER_GL)
+precision mediump float;
+#endif
+
+in vec2 uv_interp;
+uniform sampler2D source_color; //texunit:0
+
+#ifdef SSAO_MERGE
+uniform sampler2D source_ssao; //texunit:1
+#endif
+
+uniform float lod;
+uniform vec2 pixel_size;
+
+
+layout(location = 0) out vec4 frag_color;
+
+#ifdef SSAO_MERGE
+
+uniform vec4 ssao_color;
+
+#endif
+
+#if defined (GLOW_GAUSSIAN_HORIZONTAL) || defined(GLOW_GAUSSIAN_VERTICAL)
+
+uniform float glow_strength;
+
+#endif
+
+#if defined(DOF_FAR_BLUR) || defined (DOF_NEAR_BLUR)
+
+#ifdef DOF_QUALITY_LOW
+const int dof_kernel_size=5;
+const int dof_kernel_from=2;
+const float dof_kernel[5] = float[] (0.153388,0.221461,0.250301,0.221461,0.153388);
+#endif
+
+#ifdef DOF_QUALITY_MEDIUM
+const int dof_kernel_size=11;
+const int dof_kernel_from=5;
+const float dof_kernel[11] = float[] (0.055037,0.072806,0.090506,0.105726,0.116061,0.119726,0.116061,0.105726,0.090506,0.072806,0.055037);
+
+#endif
+
+#ifdef DOF_QUALITY_HIGH
+const int dof_kernel_size=21;
+const int dof_kernel_from=10;
+const float dof_kernel[21] = float[] (0.028174,0.032676,0.037311,0.041944,0.046421,0.050582,0.054261,0.057307,0.059587,0.060998,0.061476,0.060998,0.059587,0.057307,0.054261,0.050582,0.046421,0.041944,0.037311,0.032676,0.028174);
+#endif
+
+uniform sampler2D dof_source_depth; //texunit:1
+uniform float dof_begin;
+uniform float dof_end;
+uniform vec2 dof_dir;
+uniform float dof_radius;
+
+#ifdef DOF_NEAR_BLUR_MERGE
+
+uniform sampler2D source_dof_original; //texunit:2
+#endif
+
+#endif
+
+
+#ifdef GLOW_FIRST_PASS
+
+uniform float exposure;
+uniform float white;
+
+#ifdef GLOW_USE_AUTO_EXPOSURE
+
+uniform highp sampler2D source_auto_exposure; //texunit:1
+uniform highp float auto_exposure_grey;
+
+#endif
+
+uniform float glow_bloom;
+uniform float glow_hdr_threshold;
+uniform float glow_hdr_scale;
+
+#endif
+
+uniform float camera_z_far;
+uniform float camera_z_near;
+
+void main() {
+
+
+
+#ifdef GAUSSIAN_HORIZONTAL
+ vec2 pix_size = pixel_size;
+ pix_size*=0.5; //reading from larger buffer, so use more samples
+ vec4 color =textureLod( source_color, uv_interp+vec2( 0.0, 0.0)*pix_size,lod )*0.214607;
+ color+=textureLod( source_color, uv_interp+vec2( 1.0, 0.0)*pix_size,lod )*0.189879;
+ color+=textureLod( source_color, uv_interp+vec2( 2.0, 0.0)*pix_size,lod )*0.157305;
+ color+=textureLod( source_color, uv_interp+vec2( 3.0, 0.0)*pix_size,lod )*0.071303;
+ color+=textureLod( source_color, uv_interp+vec2(-1.0, 0.0)*pix_size,lod )*0.189879;
+ color+=textureLod( source_color, uv_interp+vec2(-2.0, 0.0)*pix_size,lod )*0.157305;
+ color+=textureLod( source_color, uv_interp+vec2(-3.0, 0.0)*pix_size,lod )*0.071303;
+ frag_color = color;
+#endif
+
+#ifdef GAUSSIAN_VERTICAL
+ vec4 color =textureLod( source_color, uv_interp+vec2( 0.0, 0.0)*pixel_size,lod )*0.38774;
+ color+=textureLod( source_color, uv_interp+vec2( 0.0, 1.0)*pixel_size,lod )*0.24477;
+ color+=textureLod( source_color, uv_interp+vec2( 0.0, 2.0)*pixel_size,lod )*0.06136;
+ color+=textureLod( source_color, uv_interp+vec2( 0.0,-1.0)*pixel_size,lod )*0.24477;
+ color+=textureLod( source_color, uv_interp+vec2( 0.0,-2.0)*pixel_size,lod )*0.06136;
+ frag_color = color;
+#endif
+
+//glow uses larger sigma for a more rounded blur effect
+
+#ifdef GLOW_GAUSSIAN_HORIZONTAL
+ vec2 pix_size = pixel_size;
+ pix_size*=0.5; //reading from larger buffer, so use more samples
+ vec4 color =textureLod( source_color, uv_interp+vec2( 0.0, 0.0)*pix_size,lod )*0.174938;
+ color+=textureLod( source_color, uv_interp+vec2( 1.0, 0.0)*pix_size,lod )*0.165569;
+ color+=textureLod( source_color, uv_interp+vec2( 2.0, 0.0)*pix_size,lod )*0.140367;
+ color+=textureLod( source_color, uv_interp+vec2( 3.0, 0.0)*pix_size,lod )*0.106595;
+ color+=textureLod( source_color, uv_interp+vec2(-1.0, 0.0)*pix_size,lod )*0.165569;
+ color+=textureLod( source_color, uv_interp+vec2(-2.0, 0.0)*pix_size,lod )*0.140367;
+ color+=textureLod( source_color, uv_interp+vec2(-3.0, 0.0)*pix_size,lod )*0.106595;
+ color*=glow_strength;
+ frag_color = color;
+#endif
+
+#ifdef GLOW_GAUSSIAN_VERTICAL
+ vec4 color =textureLod( source_color, uv_interp+vec2(0.0, 0.0)*pixel_size,lod )*0.288713;
+ color+=textureLod( source_color, uv_interp+vec2(0.0, 1.0)*pixel_size,lod )*0.233062;
+ color+=textureLod( source_color, uv_interp+vec2(0.0, 2.0)*pixel_size,lod )*0.122581;
+ color+=textureLod( source_color, uv_interp+vec2(0.0,-1.0)*pixel_size,lod )*0.233062;
+ color+=textureLod( source_color, uv_interp+vec2(0.0,-2.0)*pixel_size,lod )*0.122581;
+ color*=glow_strength;
+ frag_color = color;
+#endif
+
+#ifdef DOF_FAR_BLUR
+
+ vec4 color_accum = vec4(0.0);
+
+ float depth = textureLod( dof_source_depth, uv_interp, 0.0).r;
+ depth = depth * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ depth = ((depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near));
+#endif
+
+ float amount = smoothstep(dof_begin,dof_end,depth);
+ float k_accum=0.0;
+
+ for(int i=0;i<dof_kernel_size;i++) {
+
+ int int_ofs = i-dof_kernel_from;
+ vec2 tap_uv = uv_interp + dof_dir * float(int_ofs) * amount * dof_radius;
+
+ float tap_k = dof_kernel[i];
+
+ float tap_depth = texture( dof_source_depth, tap_uv, 0.0).r;
+ tap_depth = tap_depth * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ tap_depth = ((tap_depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ tap_depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - tap_depth * (camera_z_far - camera_z_near));
+#endif
+ float tap_amount = mix(smoothstep(dof_begin,dof_end,tap_depth),1.0,int_ofs==0);
+ tap_amount*=tap_amount*tap_amount; //prevent undesired glow effect
+
+ vec4 tap_color = textureLod( source_color, tap_uv, 0.0) * tap_k;
+
+ k_accum+=tap_k*tap_amount;
+ color_accum+=tap_color*tap_amount;
+
+
+ }
+
+ if (k_accum>0.0) {
+ color_accum/=k_accum;
+ }
+
+ frag_color = color_accum;///k_accum;
+
+#endif
+
+#ifdef DOF_NEAR_BLUR
+
+ vec4 color_accum = vec4(0.0);
+
+ float max_accum=0;
+
+ for(int i=0;i<dof_kernel_size;i++) {
+
+ int int_ofs = i-dof_kernel_from;
+ vec2 tap_uv = uv_interp + dof_dir * float(int_ofs) * dof_radius;
+ float ofs_influence = max(0.0,1.0-float(abs(int_ofs))/float(dof_kernel_from));
+
+ float tap_k = dof_kernel[i];
+
+ vec4 tap_color = textureLod( source_color, tap_uv, 0.0);
+
+ float tap_depth = texture( dof_source_depth, tap_uv, 0.0).r;
+ tap_depth = tap_depth * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ tap_depth = ((tap_depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ tap_depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - tap_depth * (camera_z_far - camera_z_near));
+#endif
+ float tap_amount = 1.0-smoothstep(dof_end,dof_begin,tap_depth);
+ tap_amount*=tap_amount*tap_amount; //prevent undesired glow effect
+
+#ifdef DOF_NEAR_FIRST_TAP
+
+ tap_color.a= 1.0-smoothstep(dof_end,dof_begin,tap_depth);
+
+#endif
+
+ max_accum=max(max_accum,tap_amount*ofs_influence);
+
+ color_accum+=tap_color*tap_k;
+
+ }
+
+ color_accum.a=max(color_accum.a,sqrt(max_accum));
+
+
+#ifdef DOF_NEAR_BLUR_MERGE
+
+ vec4 original = textureLod( source_dof_original, uv_interp, 0.0);
+ color_accum = mix(original,color_accum,color_accum.a);
+
+#endif
+
+#ifndef DOF_NEAR_FIRST_TAP
+ //color_accum=vec4(vec3(color_accum.a),1.0);
+#endif
+ frag_color = color_accum;
+
+#endif
+
+
+
+#ifdef GLOW_FIRST_PASS
+
+#ifdef GLOW_USE_AUTO_EXPOSURE
+
+ frag_color/=texelFetch(source_auto_exposure,ivec2(0,0),0).r/auto_exposure_grey;
+#endif
+ frag_color*=exposure;
+
+ float luminance = max(frag_color.r,max(frag_color.g,frag_color.b));
+ float feedback = max( smoothstep(glow_hdr_threshold,glow_hdr_threshold+glow_hdr_scale,luminance), glow_bloom );
+
+ frag_color *= feedback;
+
+#endif
+
+
+#ifdef SIMPLE_COPY
+ vec4 color =textureLod( source_color, uv_interp,0.0);
+ frag_color = color;
+#endif
+
+#ifdef SSAO_MERGE
+
+ vec4 color =textureLod( source_color, uv_interp,0.0);
+ float ssao =textureLod( source_ssao, uv_interp,0.0).r;
+
+ frag_color = vec4( mix(color.rgb,color.rgb*mix(ssao_color.rgb,vec3(1.0),ssao),color.a), 1.0 );
+
+#endif
+
+
+}
diff --git a/drivers/gles2/shaders/exposure.glsl b/drivers/gles2/shaders/exposure.glsl
new file mode 100644
index 0000000000..001b90a0f1
--- /dev/null
+++ b/drivers/gles2/shaders/exposure.glsl
@@ -0,0 +1,98 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+
+
+void main() {
+
+ gl_Position = vertex_attrib;
+
+}
+
+[fragment]
+
+
+uniform highp sampler2D source_exposure; //texunit:0
+
+#ifdef EXPOSURE_BEGIN
+
+uniform highp ivec2 source_render_size;
+uniform highp ivec2 target_size;
+
+#endif
+
+#ifdef EXPOSURE_END
+
+uniform highp sampler2D prev_exposure; //texunit:1
+uniform highp float exposure_adjust;
+uniform highp float min_luminance;
+uniform highp float max_luminance;
+
+#endif
+
+layout(location = 0) out highp float exposure;
+
+
+
+void main() {
+
+
+
+#ifdef EXPOSURE_BEGIN
+
+
+ ivec2 src_pos = ivec2(gl_FragCoord.xy)*source_render_size/target_size;
+
+#if 1
+ //more precise and expensive, but less jittery
+ ivec2 next_pos = ivec2(gl_FragCoord.xy+ivec2(1))*source_render_size/target_size;
+ next_pos = max(next_pos,src_pos+ivec2(1)); //so it at least reads one pixel
+ highp vec3 source_color=vec3(0.0);
+ for(int i=src_pos.x;i<next_pos.x;i++) {
+ for(int j=src_pos.y;j<next_pos.y;j++) {
+ source_color += texelFetch(source_exposure,ivec2(i,j),0).rgb;
+ }
+ }
+
+ source_color/=float( (next_pos.x-src_pos.x)*(next_pos.y-src_pos.y) );
+#else
+ highp vec3 source_color = texelFetch(source_exposure,src_pos,0).rgb;
+
+#endif
+
+ exposure = max(source_color.r,max(source_color.g,source_color.b));
+
+#else
+
+ ivec2 coord = ivec2(gl_FragCoord.xy);
+ exposure = texelFetch(source_exposure,coord*3+ivec2(0,0),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(1,0),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(2,0),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(0,1),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(1,1),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(2,1),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(0,2),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(1,2),0).r;
+ exposure += texelFetch(source_exposure,coord*3+ivec2(2,2),0).r;
+ exposure *= (1.0/9.0);
+
+#ifdef EXPOSURE_END
+
+#ifdef EXPOSURE_FORCE_SET
+ //will stay as is
+#else
+ highp float prev_lum = texelFetch(prev_exposure,ivec2(0,0),0).r; //1 pixel previous exposure
+ exposure = clamp( prev_lum + (exposure-prev_lum)*exposure_adjust,min_luminance,max_luminance);
+
+#endif //EXPOSURE_FORCE_SET
+
+
+#endif //EXPOSURE_END
+
+#endif //EXPOSURE_BEGIN
+
+
+}
+
+
diff --git a/drivers/gles2/shaders/particles.glsl b/drivers/gles2/shaders/particles.glsl
new file mode 100644
index 0000000000..a62c124dfe
--- /dev/null
+++ b/drivers/gles2/shaders/particles.glsl
@@ -0,0 +1,260 @@
+[vertex]
+
+
+
+layout(location=0) in highp vec4 color;
+layout(location=1) in highp vec4 velocity_active;
+layout(location=2) in highp vec4 custom;
+layout(location=3) in highp vec4 xform_1;
+layout(location=4) in highp vec4 xform_2;
+layout(location=5) in highp vec4 xform_3;
+
+
+struct Attractor {
+
+ vec3 pos;
+ vec3 dir;
+ float radius;
+ float eat_radius;
+ float strength;
+ float attenuation;
+};
+
+#define MAX_ATTRACTORS 64
+
+uniform bool emitting;
+uniform float system_phase;
+uniform float prev_system_phase;
+uniform int total_particles;
+uniform float explosiveness;
+uniform float randomness;
+uniform float time;
+uniform float delta;
+
+uniform int attractor_count;
+uniform Attractor attractors[MAX_ATTRACTORS];
+uniform bool clear;
+uniform uint cycle;
+uniform float lifetime;
+uniform mat4 emission_transform;
+uniform uint random_seed;
+
+
+out highp vec4 out_color; //tfb:
+out highp vec4 out_velocity_active; //tfb:
+out highp vec4 out_custom; //tfb:
+out highp vec4 out_xform_1; //tfb:
+out highp vec4 out_xform_2; //tfb:
+out highp vec4 out_xform_3; //tfb:
+
+
+#if defined(USE_MATERIAL)
+
+layout(std140) uniform UniformData { //ubo:0
+
+MATERIAL_UNIFORMS
+
+};
+
+#endif
+
+
+VERTEX_SHADER_GLOBALS
+
+uint hash(uint x) {
+
+ x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b);
+ x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b);
+ x = (x >> uint(16)) ^ x;
+ return x;
+}
+
+
+void main() {
+
+#ifdef PARTICLES_COPY
+
+ out_color=color;
+ out_velocity_active=velocity_active;
+ out_custom = custom;
+ out_xform_1 = xform_1;
+ out_xform_2 = xform_2;
+ out_xform_3 = xform_3;
+
+#else
+
+ bool apply_forces=true;
+ bool apply_velocity=true;
+ float local_delta=delta;
+
+ float mass = 1.0;
+
+ float restart_phase = float(gl_VertexID)/float(total_particles);
+
+ if (randomness>0.0) {
+ uint seed = cycle;
+ if (restart_phase >= system_phase) {
+ seed-=uint(1);
+ }
+ seed*=uint(total_particles);
+ seed+=uint(gl_VertexID);
+ float random = float(hash(seed) % uint(65536)) / 65536.0;
+ restart_phase+=randomness * random * 1.0 / float(total_particles);
+ }
+
+ restart_phase*= (1.0-explosiveness);
+ bool restart=false;
+ bool shader_active = velocity_active.a > 0.5;
+
+ if (system_phase > prev_system_phase) {
+ // restart_phase >= prev_system_phase is used so particles emit in the first frame they are processed
+
+ if (restart_phase >= prev_system_phase && restart_phase < system_phase ) {
+ restart=true;
+#ifdef USE_FRACTIONAL_DELTA
+ local_delta = (system_phase - restart_phase) * lifetime;
+#endif
+ }
+
+ } else {
+ if (restart_phase >= prev_system_phase) {
+ restart=true;
+#ifdef USE_FRACTIONAL_DELTA
+ local_delta = (1.0 - restart_phase + system_phase) * lifetime;
+#endif
+ } else if (restart_phase < system_phase ) {
+ restart=true;
+#ifdef USE_FRACTIONAL_DELTA
+ local_delta = (system_phase - restart_phase) * lifetime;
+#endif
+ }
+ }
+
+ uint current_cycle = cycle;
+
+ if (system_phase < restart_phase) {
+ current_cycle-=uint(1);
+ }
+
+ uint particle_number = current_cycle * uint(total_particles) + uint(gl_VertexID);
+ int index = int(gl_VertexID);
+
+ if (restart) {
+ shader_active=emitting;
+ }
+
+ mat4 xform;
+
+#if defined(ENABLE_KEEP_DATA)
+ if (clear) {
+#else
+ if (clear || restart) {
+#endif
+ out_color=vec4(1.0);
+ out_velocity_active=vec4(0.0);
+ out_custom=vec4(0.0);
+ if (!restart)
+ shader_active=false;
+
+ xform = mat4(
+ vec4(1.0,0.0,0.0,0.0),
+ vec4(0.0,1.0,0.0,0.0),
+ vec4(0.0,0.0,1.0,0.0),
+ vec4(0.0,0.0,0.0,1.0)
+ );
+ } else {
+ out_color=color;
+ out_velocity_active=velocity_active;
+ out_custom=custom;
+ xform = transpose(mat4(xform_1,xform_2,xform_3,vec4(vec3(0.0),1.0)));
+ }
+
+ if (shader_active) {
+ //execute shader
+
+ {
+VERTEX_SHADER_CODE
+ }
+
+#if !defined(DISABLE_FORCE)
+
+ if (false) {
+
+ vec3 force = vec3(0.0);
+ for(int i=0;i<attractor_count;i++) {
+
+ vec3 rel_vec = xform[3].xyz - attractors[i].pos;
+ float dist = length(rel_vec);
+ if (attractors[i].radius < dist)
+ continue;
+ if (attractors[i].eat_radius>0.0 && attractors[i].eat_radius > dist) {
+ out_velocity_active.a=0.0;
+ }
+
+ rel_vec = normalize(rel_vec);
+
+ float attenuation = pow(dist / attractors[i].radius,attractors[i].attenuation);
+
+ if (attractors[i].dir==vec3(0.0)) {
+ //towards center
+ force+=attractors[i].strength * rel_vec * attenuation * mass;
+ } else {
+ force+=attractors[i].strength * attractors[i].dir * attenuation *mass;
+
+ }
+ }
+
+ out_velocity_active.xyz += force * local_delta;
+ }
+#endif
+
+#if !defined(DISABLE_VELOCITY)
+
+ if (true) {
+
+ xform[3].xyz += out_velocity_active.xyz * local_delta;
+ }
+#endif
+ } else {
+ xform=mat4(0.0);
+ }
+
+ xform = transpose(xform);
+
+ out_velocity_active.a = mix(0.0,1.0,shader_active);
+
+ out_xform_1 = xform[0];
+ out_xform_2 = xform[1];
+ out_xform_3 = xform[2];
+
+#endif //PARTICLES_COPY
+
+}
+
+[fragment]
+
+//any code here is never executed, stuff is filled just so it works
+
+
+#if defined(USE_MATERIAL)
+
+layout(std140) uniform UniformData {
+
+MATERIAL_UNIFORMS
+
+};
+
+#endif
+
+FRAGMENT_SHADER_GLOBALS
+
+void main() {
+
+ {
+LIGHT_SHADER_CODE
+ }
+
+ {
+FRAGMENT_SHADER_CODE
+ }
+}
diff --git a/drivers/gles2/shaders/resolve.glsl b/drivers/gles2/shaders/resolve.glsl
new file mode 100644
index 0000000000..0b50a9c57b
--- /dev/null
+++ b/drivers/gles2/shaders/resolve.glsl
@@ -0,0 +1,44 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=4) in vec2 uv_in;
+
+out vec2 uv_interp;
+
+
+void main() {
+
+ uv_interp = uv_in;
+ gl_Position = vertex_attrib;
+}
+
+[fragment]
+
+#if !defined(GLES_OVER_GL)
+precision mediump float;
+#endif
+
+in vec2 uv_interp;
+uniform sampler2D source_specular; //texunit:0
+uniform sampler2D source_ssr; //texunit:1
+
+uniform vec2 pixel_size;
+
+in vec2 uv2_interp;
+
+layout(location = 0) out vec4 frag_color;
+
+void main() {
+
+ vec4 specular = texture( source_specular, uv_interp );
+
+#ifdef USE_SSR
+
+ vec4 ssr = textureLod(source_ssr,uv_interp,0.0);
+ specular.rgb = mix(specular.rgb,ssr.rgb*specular.a,ssr.a);
+#endif
+
+ frag_color = vec4(specular.rgb,1.0);
+}
+
diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl
new file mode 100644
index 0000000000..79b989be4a
--- /dev/null
+++ b/drivers/gles2/shaders/scene.glsl
@@ -0,0 +1,2113 @@
+[vertex]
+
+#define M_PI 3.14159265359
+
+/*
+from VisualServer:
+
+ARRAY_VERTEX=0,
+ARRAY_NORMAL=1,
+ARRAY_TANGENT=2,
+ARRAY_COLOR=3,
+ARRAY_TEX_UV=4,
+ARRAY_TEX_UV2=5,
+ARRAY_BONES=6,
+ARRAY_WEIGHTS=7,
+ARRAY_INDEX=8,
+*/
+
+//hack to use uv if no uv present so it works with lightmap
+
+
+/* INPUT ATTRIBS */
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=1) in vec3 normal_attrib;
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+layout(location=2) in vec4 tangent_attrib;
+#endif
+
+#if defined(ENABLE_COLOR_INTERP)
+layout(location=3) in vec4 color_attrib;
+#endif
+
+#if defined(ENABLE_UV_INTERP)
+layout(location=4) in vec2 uv_attrib;
+#endif
+
+#if defined(ENABLE_UV2_INTERP)
+layout(location=5) in vec2 uv2_attrib;
+#endif
+
+uniform float normal_mult;
+
+#ifdef USE_SKELETON
+layout(location=6) in ivec4 bone_indices; // attrib:6
+layout(location=7) in vec4 bone_weights; // attrib:7
+#endif
+
+#ifdef USE_INSTANCING
+
+layout(location=8) in highp vec4 instance_xform0;
+layout(location=9) in highp vec4 instance_xform1;
+layout(location=10) in highp vec4 instance_xform2;
+layout(location=11) in lowp vec4 instance_color;
+
+#if defined(ENABLE_INSTANCE_CUSTOM)
+layout(location=12) in highp vec4 instance_custom_data;
+#endif
+
+#endif
+
+layout(std140) uniform SceneData { //ubo:0
+
+ highp mat4 projection_matrix;
+ highp mat4 inv_projection_matrix;
+ highp mat4 camera_inverse_matrix;
+ highp mat4 camera_matrix;
+
+ mediump vec4 ambient_light_color;
+ mediump vec4 bg_color;
+
+ mediump vec4 fog_color_enabled;
+ mediump vec4 fog_sun_color_amount;
+
+ mediump float ambient_energy;
+ mediump float bg_energy;
+
+ mediump float z_offset;
+ mediump float z_slope_scale;
+ highp float shadow_dual_paraboloid_render_zfar;
+ highp float shadow_dual_paraboloid_render_side;
+
+ highp vec2 viewport_size;
+ highp vec2 screen_pixel_size;
+ highp vec2 shadow_atlas_pixel_size;
+ highp vec2 directional_shadow_pixel_size;
+
+ highp float time;
+ highp float z_far;
+ mediump float reflection_multiplier;
+ mediump float subsurface_scatter_width;
+ mediump float ambient_occlusion_affect_light;
+
+ bool fog_depth_enabled;
+ highp float fog_depth_begin;
+ highp float fog_depth_curve;
+ bool fog_transmit_enabled;
+ highp float fog_transmit_curve;
+ bool fog_height_enabled;
+ highp float fog_height_min;
+ highp float fog_height_max;
+ highp float fog_height_curve;
+
+};
+
+uniform highp mat4 world_transform;
+
+
+#ifdef USE_LIGHT_DIRECTIONAL
+
+layout(std140) uniform DirectionalLightData { //ubo:3
+
+ highp vec4 light_pos_inv_radius;
+ mediump vec4 light_direction_attenuation;
+ mediump vec4 light_color_energy;
+ mediump vec4 light_params; //cone attenuation, angle, specular, shadow enabled,
+ mediump vec4 light_clamp;
+ mediump vec4 shadow_color_contact;
+ highp mat4 shadow_matrix1;
+ highp mat4 shadow_matrix2;
+ highp mat4 shadow_matrix3;
+ highp mat4 shadow_matrix4;
+ mediump vec4 shadow_split_offsets;
+};
+
+#endif
+
+#ifdef USE_VERTEX_LIGHTING
+//omni and spot
+
+struct LightData {
+
+ highp vec4 light_pos_inv_radius;
+ mediump vec4 light_direction_attenuation;
+ mediump vec4 light_color_energy;
+ mediump vec4 light_params; //cone attenuation, angle, specular, shadow enabled,
+ mediump vec4 light_clamp;
+ mediump vec4 shadow_color_contact;
+ highp mat4 shadow_matrix;
+
+};
+
+
+layout(std140) uniform OmniLightData { //ubo:4
+
+ LightData omni_lights[MAX_LIGHT_DATA_STRUCTS];
+};
+
+layout(std140) uniform SpotLightData { //ubo:5
+
+ LightData spot_lights[MAX_LIGHT_DATA_STRUCTS];
+};
+
+#ifdef USE_FORWARD_LIGHTING
+
+
+uniform int omni_light_indices[MAX_FORWARD_LIGHTS];
+uniform int omni_light_count;
+
+uniform int spot_light_indices[MAX_FORWARD_LIGHTS];
+uniform int spot_light_count;
+
+#endif
+
+out vec4 diffuse_light_interp;
+out vec4 specular_light_interp;
+
+void light_compute(vec3 N, vec3 L,vec3 V, vec3 light_color, float roughness, inout vec3 diffuse, inout vec3 specular) {
+
+ float dotNL = max(dot(N,L), 0.0 );
+ diffuse += dotNL * light_color / M_PI;
+
+ if (roughness > 0.0) {
+
+ vec3 H = normalize(V + L);
+ float dotNH = max(dot(N,H), 0.0 );
+ float intensity = pow( dotNH, (1.0-roughness) * 256.0);
+ specular += light_color * intensity;
+
+ }
+}
+
+void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal, float roughness,inout vec3 diffuse, inout vec3 specular) {
+
+ vec3 light_rel_vec = omni_lights[idx].light_pos_inv_radius.xyz-vertex;
+ float light_length = length( light_rel_vec );
+ float normalized_distance = light_length*omni_lights[idx].light_pos_inv_radius.w;
+ vec3 light_attenuation = vec3(pow( max(1.0 - normalized_distance, 0.0), omni_lights[idx].light_direction_attenuation.w ));
+
+ light_compute(normal,normalize(light_rel_vec),eye_vec,omni_lights[idx].light_color_energy.rgb * light_attenuation,roughness,diffuse,specular);
+
+}
+
+void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, float roughness, inout vec3 diffuse, inout vec3 specular) {
+
+ vec3 light_rel_vec = spot_lights[idx].light_pos_inv_radius.xyz-vertex;
+ float light_length = length( light_rel_vec );
+ float normalized_distance = light_length*spot_lights[idx].light_pos_inv_radius.w;
+ vec3 light_attenuation = vec3(pow( max(1.0 - normalized_distance, 0.001), spot_lights[idx].light_direction_attenuation.w ));
+ vec3 spot_dir = spot_lights[idx].light_direction_attenuation.xyz;
+ float spot_cutoff=spot_lights[idx].light_params.y;
+ float scos = max(dot(-normalize(light_rel_vec), spot_dir),spot_cutoff);
+ float spot_rim = (1.0 - scos) / (1.0 - spot_cutoff);
+ light_attenuation *= 1.0 - pow( max(spot_rim,0.001), spot_lights[idx].light_params.x);
+
+
+ light_compute(normal,normalize(light_rel_vec),eye_vec,spot_lights[idx].light_color_energy.rgb*light_attenuation,roughness,diffuse,specular);
+}
+
+
+#endif
+
+/* Varyings */
+
+out highp vec3 vertex_interp;
+out vec3 normal_interp;
+
+#if defined(ENABLE_COLOR_INTERP)
+out vec4 color_interp;
+#endif
+
+#if defined(ENABLE_UV_INTERP)
+out vec2 uv_interp;
+#endif
+
+#if defined(ENABLE_UV2_INTERP)
+out vec2 uv2_interp;
+#endif
+
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+out vec3 tangent_interp;
+out vec3 binormal_interp;
+#endif
+
+
+
+
+
+#if defined(USE_MATERIAL)
+
+layout(std140) uniform UniformData { //ubo:1
+
+MATERIAL_UNIFORMS
+
+};
+
+#endif
+
+VERTEX_SHADER_GLOBALS
+
+#ifdef RENDER_DEPTH_DUAL_PARABOLOID
+
+out highp float dp_clip;
+
+#endif
+
+#define SKELETON_TEXTURE_WIDTH 256
+
+#ifdef USE_SKELETON
+uniform highp sampler2D skeleton_texture; //texunit:-1
+#endif
+
+out highp vec4 position_interp;
+
+// FIXME: This triggers a Mesa bug that breaks rendering, so disabled for now.
+// See GH-13450 and https://bugs.freedesktop.org/show_bug.cgi?id=100316
+//invariant gl_Position;
+
+void main() {
+
+ highp vec4 vertex = vertex_attrib; // vec4(vertex_attrib.xyz * data_attrib.x,1.0);
+
+ mat4 world_matrix = world_transform;
+
+
+#ifdef USE_INSTANCING
+
+ {
+ highp mat4 m=mat4(instance_xform0,instance_xform1,instance_xform2,vec4(0.0,0.0,0.0,1.0));
+ world_matrix = world_matrix * transpose(m);
+ }
+#endif
+
+ vec3 normal = normal_attrib * normal_mult;
+
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+ vec3 tangent = tangent_attrib.xyz;
+ tangent*=normal_mult;
+ float binormalf = tangent_attrib.a;
+#endif
+
+#if defined(ENABLE_COLOR_INTERP)
+ color_interp = color_attrib;
+#if defined(USE_INSTANCING)
+ color_interp *= instance_color;
+#endif
+
+#endif
+
+#ifdef USE_SKELETON
+ {
+ //skeleton transform
+ ivec2 tex_ofs = ivec2( bone_indices.x%256, (bone_indices.x/256)*3 );
+ highp mat3x4 m = mat3x4(
+ texelFetch(skeleton_texture,tex_ofs,0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,1),0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,2),0)
+ ) * bone_weights.x;
+
+ tex_ofs = ivec2( bone_indices.y%256, (bone_indices.y/256)*3 );
+
+ m+= mat3x4(
+ texelFetch(skeleton_texture,tex_ofs,0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,1),0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,2),0)
+ ) * bone_weights.y;
+
+ tex_ofs = ivec2( bone_indices.z%256, (bone_indices.z/256)*3 );
+
+ m+= mat3x4(
+ texelFetch(skeleton_texture,tex_ofs,0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,1),0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,2),0)
+ ) * bone_weights.z;
+
+
+ tex_ofs = ivec2( bone_indices.w%256, (bone_indices.w/256)*3 );
+
+ m+= mat3x4(
+ texelFetch(skeleton_texture,tex_ofs,0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,1),0),
+ texelFetch(skeleton_texture,tex_ofs+ivec2(0,2),0)
+ ) * bone_weights.w;
+
+
+ vertex.xyz = vertex * m;
+
+ normal = vec4(normal,0.0) * m;
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+ tangent.xyz = vec4(tangent.xyz,0.0) * m;
+#endif
+ }
+#endif
+
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+
+ vec3 binormal = normalize( cross(normal,tangent) * binormalf );
+#endif
+
+#if defined(ENABLE_UV_INTERP)
+ uv_interp = uv_attrib;
+#endif
+
+#if defined(ENABLE_UV2_INTERP)
+ uv2_interp = uv2_attrib;
+#endif
+
+#if defined(USE_INSTANCING) && defined(ENABLE_INSTANCE_CUSTOM)
+ vec4 instance_custom = instance_custom_data;
+#else
+ vec4 instance_custom = vec4(0.0);
+#endif
+
+ highp mat4 modelview = camera_inverse_matrix * world_matrix;
+ highp mat4 local_projection = projection_matrix;
+
+//using world coordinates
+#if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED)
+
+ vertex = world_matrix * vertex;
+ normal = normalize((world_matrix * vec4(normal,0.0)).xyz);
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+
+ tangent = normalize((world_matrix * vec4(tangent,0.0)).xyz);
+ binormal = normalize((world_matrix * vec4(binormal,0.0)).xyz);
+#endif
+#endif
+
+ float roughness=0.0;
+
+//defines that make writing custom shaders easier
+#define projection_matrix local_projection
+#define world_transform world_matrix
+{
+
+VERTEX_SHADER_CODE
+
+}
+
+
+
+//using local coordinates (default)
+#if !defined(SKIP_TRANSFORM_USED) && !defined(VERTEX_WORLD_COORDS_USED)
+
+ vertex = modelview * vertex;
+ normal = normalize((modelview * vec4(normal,0.0)).xyz);
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+
+ tangent = normalize((modelview * vec4(tangent,0.0)).xyz);
+ binormal = normalize((modelview * vec4(binormal,0.0)).xyz);
+#endif
+#endif
+
+//using world coordinates
+#if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED)
+
+ vertex = camera_inverse_matrix * vertex;
+ normal = normalize((camera_inverse_matrix * vec4(normal,0.0)).xyz);
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+
+ tangent = normalize((camera_inverse_matrix * vec4(tangent,0.0)).xyz);
+ binormal = normalize((camera_inverse_matrix * vec4(binormal,0.0)).xyz);
+#endif
+#endif
+
+ vertex_interp = vertex.xyz;
+ normal_interp = normal;
+
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+ tangent_interp = tangent;
+ binormal_interp = binormal;
+#endif
+
+
+#ifdef RENDER_DEPTH
+
+
+#ifdef RENDER_DEPTH_DUAL_PARABOLOID
+
+ vertex_interp.z*= shadow_dual_paraboloid_render_side;
+ normal_interp.z*= shadow_dual_paraboloid_render_side;
+
+ dp_clip=vertex_interp.z; //this attempts to avoid noise caused by objects sent to the other parabolloid side due to bias
+
+ //for dual paraboloid shadow mapping, this is the fastest but least correct way, as it curves straight edges
+
+ highp vec3 vtx = vertex_interp+normalize(vertex_interp)*z_offset;
+ highp float distance = length(vtx);
+ vtx = normalize(vtx);
+ vtx.xy/=1.0-vtx.z;
+ vtx.z=(distance/shadow_dual_paraboloid_render_zfar);
+ vtx.z=vtx.z * 2.0 - 1.0;
+
+ vertex.xyz=vtx;
+ vertex.w=1.0;
+
+
+#else
+
+ float z_ofs = z_offset;
+ z_ofs += (1.0-abs(normal_interp.z))*z_slope_scale;
+ vertex_interp.z-=z_ofs;
+
+#endif //RENDER_DEPTH_DUAL_PARABOLOID
+
+#endif //RENDER_DEPTH
+
+ gl_Position = projection_matrix * vec4(vertex_interp,1.0);
+
+ position_interp=gl_Position;
+
+#ifdef USE_VERTEX_LIGHTING
+
+ diffuse_light_interp=vec4(0.0);
+ specular_light_interp=vec4(0.0);
+
+#ifdef USE_FORWARD_LIGHTING
+
+ for(int i=0;i<omni_light_count;i++) {
+ light_process_omni(omni_light_indices[i],vertex_interp,-normalize( vertex_interp ),normal_interp,roughness,diffuse_light_interp.rgb,specular_light_interp.rgb);
+ }
+
+ for(int i=0;i<spot_light_count;i++) {
+ light_process_spot(spot_light_indices[i],vertex_interp,-normalize( vertex_interp ),normal_interp,roughness,diffuse_light_interp.rgb,specular_light_interp.rgb);
+ }
+#endif
+
+#ifdef USE_LIGHT_DIRECTIONAL
+
+ vec3 directional_diffuse = vec3(0.0);
+ vec3 directional_specular = vec3(0.0);
+ light_compute(normal_interp,-light_direction_attenuation.xyz,-normalize( vertex_interp ),light_color_energy.rgb,roughness,directional_diffuse,directional_specular);
+
+ float diff_avg = dot(diffuse_light_interp.rgb,vec3(0.33333));
+ float diff_dir_avg = dot(directional_diffuse,vec3(0.33333));
+ if (diff_avg>0.0) {
+ diffuse_light_interp.a=diff_dir_avg/(diff_avg+diff_dir_avg);
+ } else {
+ diffuse_light_interp.a=1.0;
+ }
+
+ diffuse_light_interp.rgb+=directional_diffuse;
+
+ float spec_avg = dot(specular_light_interp.rgb,vec3(0.33333));
+ float spec_dir_avg = dot(directional_specular,vec3(0.33333));
+ if (spec_avg>0.0) {
+ specular_light_interp.a=spec_dir_avg/(spec_avg+spec_dir_avg);
+ } else {
+ specular_light_interp.a=1.0;
+ }
+
+ specular_light_interp.rgb+=directional_specular;
+
+#endif //USE_LIGHT_DIRECTIONAL
+
+
+#endif // USE_VERTEX_LIGHTING
+
+}
+
+
+[fragment]
+
+/* texture unit usage, N is max_texture_unity-N
+
+1-skeleton
+2-radiance
+3-reflection_atlas
+4-directional_shadow
+5-shadow_atlas
+6-decal_atlas
+7-screen
+8-depth
+9-probe1
+10-probe2
+
+*/
+
+uniform highp mat4 world_transform;
+
+#define M_PI 3.14159265359
+
+/* Varyings */
+
+#if defined(ENABLE_COLOR_INTERP)
+in vec4 color_interp;
+#endif
+
+#if defined(ENABLE_UV_INTERP)
+in vec2 uv_interp;
+#endif
+
+#if defined(ENABLE_UV2_INTERP)
+in vec2 uv2_interp;
+#endif
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+in vec3 tangent_interp;
+in vec3 binormal_interp;
+#endif
+
+in highp vec3 vertex_interp;
+in vec3 normal_interp;
+
+
+/* PBR CHANNELS */
+
+//used on forward mainly
+uniform bool no_ambient_light;
+
+
+
+#ifdef USE_RADIANCE_MAP
+
+
+
+layout(std140) uniform Radiance { //ubo:2
+
+ mat4 radiance_inverse_xform;
+ float radiance_ambient_contribution;
+
+};
+
+#define RADIANCE_MAX_LOD 5.0
+
+#ifdef USE_RADIANCE_MAP_ARRAY
+
+uniform sampler2DArray radiance_map; //texunit:-2
+
+vec3 textureDualParaboloid(sampler2DArray p_tex, vec3 p_vec,float p_roughness) {
+
+ vec3 norm = normalize(p_vec);
+ norm.xy/=1.0+abs(norm.z);
+ norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25);
+
+ // we need to lie the derivatives (normg) and assume that DP side is always the same
+ // to get proper texture filtering
+ vec2 normg=norm.xy;
+ if (norm.z>0.0) {
+ norm.y=0.5-norm.y+0.5;
+ }
+
+ // thanks to OpenGL spec using floor(layer + 0.5) for texture arrays,
+ // it's easy to have precision errors using fract() to interpolate layers
+ // as such, using fixed point to ensure it works.
+
+ float index = p_roughness * RADIANCE_MAX_LOD;
+ int indexi = int(index * 256.0);
+ vec3 base = textureGrad(p_tex, vec3(norm.xy, float(indexi/256)),dFdx(normg),dFdy(normg)).xyz;
+ vec3 next = textureGrad(p_tex, vec3(norm.xy, float(indexi/256+1)),dFdx(normg),dFdy(normg)).xyz;
+ return mix(base,next,float(indexi%256)/256.0);
+}
+
+#else
+
+uniform sampler2D radiance_map; //texunit:-2
+
+vec3 textureDualParaboloid(sampler2D p_tex, vec3 p_vec,float p_roughness) {
+
+ vec3 norm = normalize(p_vec);
+ norm.xy/=1.0+abs(norm.z);
+ norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25);
+ if (norm.z>0.0) {
+ norm.y=0.5-norm.y+0.5;
+ }
+ return textureLod(p_tex, norm.xy, p_roughness * RADIANCE_MAX_LOD).xyz;
+}
+
+#endif
+
+#endif
+
+/* Material Uniforms */
+
+
+
+#if defined(USE_MATERIAL)
+
+layout(std140) uniform UniformData {
+
+MATERIAL_UNIFORMS
+
+};
+
+#endif
+
+FRAGMENT_SHADER_GLOBALS
+
+layout(std140) uniform SceneData {
+
+ highp mat4 projection_matrix;
+ highp mat4 inv_projection_matrix;
+ highp mat4 camera_inverse_matrix;
+ highp mat4 camera_matrix;
+
+ mediump vec4 ambient_light_color;
+ mediump vec4 bg_color;
+
+ mediump vec4 fog_color_enabled;
+ mediump vec4 fog_sun_color_amount;
+
+ mediump float ambient_energy;
+ mediump float bg_energy;
+
+ mediump float z_offset;
+ mediump float z_slope_scale;
+ highp float shadow_dual_paraboloid_render_zfar;
+ highp float shadow_dual_paraboloid_render_side;
+
+ highp vec2 viewport_size;
+ highp vec2 screen_pixel_size;
+ highp vec2 shadow_atlas_pixel_size;
+ highp vec2 directional_shadow_pixel_size;
+
+ highp float time;
+ highp float z_far;
+ mediump float reflection_multiplier;
+ mediump float subsurface_scatter_width;
+ mediump float ambient_occlusion_affect_light;
+
+ bool fog_depth_enabled;
+ highp float fog_depth_begin;
+ highp float fog_depth_curve;
+ bool fog_transmit_enabled;
+ highp float fog_transmit_curve;
+ bool fog_height_enabled;
+ highp float fog_height_min;
+ highp float fog_height_max;
+ highp float fog_height_curve;
+};
+
+//directional light data
+
+#ifdef USE_LIGHT_DIRECTIONAL
+
+layout(std140) uniform DirectionalLightData {
+
+ highp vec4 light_pos_inv_radius;
+ mediump vec4 light_direction_attenuation;
+ mediump vec4 light_color_energy;
+ mediump vec4 light_params; //cone attenuation, angle, specular, shadow enabled,
+ mediump vec4 light_clamp;
+ mediump vec4 shadow_color_contact;
+ highp mat4 shadow_matrix1;
+ highp mat4 shadow_matrix2;
+ highp mat4 shadow_matrix3;
+ highp mat4 shadow_matrix4;
+ mediump vec4 shadow_split_offsets;
+};
+
+
+uniform highp sampler2DShadow directional_shadow; //texunit:-4
+
+#endif
+
+#ifdef USE_VERTEX_LIGHTING
+in vec4 diffuse_light_interp;
+in vec4 specular_light_interp;
+#endif
+//omni and spot
+
+struct LightData {
+
+ highp vec4 light_pos_inv_radius;
+ mediump vec4 light_direction_attenuation;
+ mediump vec4 light_color_energy;
+ mediump vec4 light_params; //cone attenuation, angle, specular, shadow enabled,
+ mediump vec4 light_clamp;
+ mediump vec4 shadow_color_contact;
+ highp mat4 shadow_matrix;
+
+};
+
+
+layout(std140) uniform OmniLightData { //ubo:4
+
+ LightData omni_lights[MAX_LIGHT_DATA_STRUCTS];
+};
+
+layout(std140) uniform SpotLightData { //ubo:5
+
+ LightData spot_lights[MAX_LIGHT_DATA_STRUCTS];
+};
+
+
+uniform highp sampler2DShadow shadow_atlas; //texunit:-5
+
+
+struct ReflectionData {
+
+ mediump vec4 box_extents;
+ mediump vec4 box_offset;
+ mediump vec4 params; // intensity, 0, interior , boxproject
+ mediump vec4 ambient; //ambient color, energy
+ mediump vec4 atlas_clamp;
+ highp mat4 local_matrix; //up to here for spot and omni, rest is for directional
+ //notes: for ambientblend, use distance to edge to blend between already existing global environment
+};
+
+layout(std140) uniform ReflectionProbeData { //ubo:6
+
+ ReflectionData reflections[MAX_REFLECTION_DATA_STRUCTS];
+};
+uniform mediump sampler2D reflection_atlas; //texunit:-3
+
+
+#ifdef USE_FORWARD_LIGHTING
+
+uniform int omni_light_indices[MAX_FORWARD_LIGHTS];
+uniform int omni_light_count;
+
+uniform int spot_light_indices[MAX_FORWARD_LIGHTS];
+uniform int spot_light_count;
+
+uniform int reflection_indices[MAX_FORWARD_LIGHTS];
+uniform int reflection_count;
+
+#endif
+
+
+#if defined(SCREEN_TEXTURE_USED)
+
+uniform highp sampler2D screen_texture; //texunit:-7
+
+#endif
+
+#ifdef USE_MULTIPLE_RENDER_TARGETS
+
+layout(location=0) out vec4 diffuse_buffer;
+layout(location=1) out vec4 specular_buffer;
+layout(location=2) out vec4 normal_mr_buffer;
+#if defined(ENABLE_SSS)
+layout(location=3) out float sss_buffer;
+#endif
+
+#else
+
+layout(location=0) out vec4 frag_color;
+
+#endif
+
+in highp vec4 position_interp;
+uniform highp sampler2D depth_buffer; //texunit:-8
+
+#ifdef USE_CONTACT_SHADOWS
+
+float contact_shadow_compute(vec3 pos, vec3 dir, float max_distance) {
+
+ if (abs(dir.z)>0.99)
+ return 1.0;
+
+ vec3 endpoint = pos+dir*max_distance;
+ vec4 source = position_interp;
+ vec4 dest = projection_matrix * vec4(endpoint, 1.0);
+
+ vec2 from_screen = (source.xy / source.w) * 0.5 + 0.5;
+ vec2 to_screen = (dest.xy / dest.w) * 0.5 + 0.5;
+
+ vec2 screen_rel = to_screen - from_screen;
+
+ if (length(screen_rel)<0.00001)
+ return 1.0; //too small, don't do anything
+
+ /*float pixel_size; //approximate pixel size
+
+ if (screen_rel.x > screen_rel.y) {
+
+ pixel_size = abs((pos.x-endpoint.x)/(screen_rel.x/screen_pixel_size.x));
+ } else {
+ pixel_size = abs((pos.y-endpoint.y)/(screen_rel.y/screen_pixel_size.y));
+
+ }*/
+ vec4 bias = projection_matrix * vec4(pos+vec3(0.0,0.0,0.04), 1.0); //todo un-harcode the 0.04
+
+
+
+ vec2 pixel_incr = normalize(screen_rel)*screen_pixel_size;
+
+
+ float steps = length(screen_rel) / length(pixel_incr);
+ steps = min(2000.0,steps); //put a limit to avoid freezing in some strange situation
+ //steps=10.0;
+
+ vec4 incr = (dest - source)/steps;
+ float ratio=0.0;
+ float ratio_incr = 1.0/steps;
+
+ while(steps>0.0) {
+ source += incr*2.0;
+ bias+=incr*2.0;
+
+ vec3 uv_depth = (source.xyz / source.w) * 0.5 + 0.5;
+ float depth = texture(depth_buffer,uv_depth.xy).r;
+
+ if (depth < uv_depth.z) {
+ if (depth > (bias.z/bias.w) * 0.5 + 0.5) {
+ return min(pow(ratio,4.0),1.0);
+ } else {
+ return 1.0;
+ }
+ }
+
+
+ ratio+=ratio_incr;
+ steps-=1.0;
+ }
+
+ return 1.0;
+}
+
+#endif
+
+
+// This returns the G_GGX function divided by 2 cos_theta_m, where in practice cos_theta_m is either N.L or N.V.
+// We're dividing this factor off because the overall term we'll end up looks like
+// (see, for example, the first unnumbered equation in B. Burley, "Physically Based Shading at Disney", SIGGRAPH 2012):
+//
+// F(L.V) D(N.H) G(N.L) G(N.V) / (4 N.L N.V)
+//
+// We're basically regouping this as
+//
+// F(L.V) D(N.H) [G(N.L)/(2 N.L)] [G(N.V) / (2 N.V)]
+//
+// and thus, this function implements the [G(N.m)/(2 N.m)] part with m = L or V.
+//
+// The contents of the D and G (G1) functions (GGX) are taken from
+// E. Heitz, "Understanding the Masking-Shadowing Function in Microfacet-Based BRDFs", J. Comp. Graph. Tech. 3 (2) (2014).
+// Eqns 71-72 and 85-86 (see also Eqns 43 and 80).
+
+float G_GGX_2cos(float cos_theta_m, float alpha) {
+ // Schlick's approximation
+ // C. Schlick, "An Inexpensive BRDF Model for Physically-based Rendering", Computer Graphics Forum. 13 (3): 233 (1994)
+ // Eq. (19), although see Heitz (2014) the about the problems with his derivation.
+ // It nevertheless approximates GGX well with k = alpha/2.
+ float k = 0.5*alpha;
+ return 0.5 / (cos_theta_m * (1.0 - k) + k);
+
+ // float cos2 = cos_theta_m*cos_theta_m;
+ // float sin2 = (1.0-cos2);
+ // return 1.0 /( cos_theta_m + sqrt(cos2 + alpha*alpha*sin2) );
+}
+
+float D_GGX(float cos_theta_m, float alpha) {
+ float alpha2 = alpha*alpha;
+ float d = 1.0 + (alpha2-1.0)*cos_theta_m*cos_theta_m;
+ return alpha2/(M_PI * d * d);
+}
+
+float G_GGX_anisotropic_2cos(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi) {
+ float cos2 = cos_theta_m * cos_theta_m;
+ float sin2 = (1.0-cos2);
+ float s_x = alpha_x * cos_phi;
+ float s_y = alpha_y * sin_phi;
+ return 1.0 / (cos_theta_m + sqrt(cos2 + (s_x*s_x + s_y*s_y)*sin2 ));
+}
+
+float D_GGX_anisotropic(float cos_theta_m, float alpha_x, float alpha_y, float cos_phi, float sin_phi) {
+ float cos2 = cos_theta_m * cos_theta_m;
+ float sin2 = (1.0-cos2);
+ float r_x = cos_phi/alpha_x;
+ float r_y = sin_phi/alpha_y;
+ float d = cos2 + sin2*(r_x * r_x + r_y * r_y);
+ return 1.0 / (M_PI * alpha_x * alpha_y * d * d );
+}
+
+
+float SchlickFresnel(float u)
+{
+ float m = 1.0-u;
+ float m2 = m*m;
+ return m2*m2*m; // pow(m,5)
+}
+
+float GTR1(float NdotH, float a)
+{
+ if (a >= 1.0) return 1.0/M_PI;
+ float a2 = a*a;
+ float t = 1.0 + (a2-1.0)*NdotH*NdotH;
+ return (a2-1.0) / (M_PI*log(a2)*t);
+}
+
+vec3 metallic_to_specular_color(float metallic, float specular, vec3 albedo) {
+ float dielectric = (0.034 * 2.0) * specular;
+ // energy conservation
+ return mix(vec3(dielectric), albedo, metallic); // TODO: reference?
+}
+
+void light_compute(vec3 N, vec3 L, vec3 V, vec3 B, vec3 T, vec3 light_color, vec3 attenuation, vec3 diffuse_color, vec3 transmission, float specular_blob_intensity, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, inout vec3 diffuse_light, inout vec3 specular_light) {
+
+#if defined(USE_LIGHT_SHADER_CODE)
+//light is written by the light shader
+
+ vec3 normal = N;
+ vec3 albedo = diffuse_color;
+ vec3 light = L;
+ vec3 view = V;
+
+LIGHT_SHADER_CODE
+
+
+#else
+ float NdotL = dot(N,L);
+ float cNdotL = max(NdotL, 0.0); // clamped NdotL
+ float NdotV = dot(N, V);
+ float cNdotV = max(NdotV, 0.0);
+
+ if (metallic < 1.0) {
+#if defined(DIFFUSE_OREN_NAYAR)
+ vec3 diffuse_brdf_NL;
+#else
+ float diffuse_brdf_NL; // BRDF times N.L for calculating diffuse radiance
+#endif
+
+
+#if defined(DIFFUSE_LAMBERT_WRAP)
+ //energy conserving lambert wrap shader
+ diffuse_brdf_NL = max(0.0,(NdotL + roughness) / ((1.0 + roughness) * (1.0 + roughness)));
+
+#elif defined(DIFFUSE_OREN_NAYAR)
+
+ {
+ // see http://mimosa-pudica.net/improved-oren-nayar.html
+ float LdotV = dot(L, V);
+
+
+ float s = LdotV - NdotL * NdotV;
+ float t = mix(1.0, max(NdotL, NdotV), step(0.0, s));
+
+ float sigma2 = roughness * roughness; // TODO: this needs checking
+ vec3 A = 1.0 + sigma2 * (- 0.5 / (sigma2 + 0.33) + 0.17*diffuse_color / (sigma2 + 0.13) );
+ float B = 0.45 * sigma2 / (sigma2 + 0.09);
+
+ diffuse_brdf_NL = cNdotL * (A + vec3(B) * s / t) * (1.0 / M_PI);
+ }
+
+#elif defined(DIFFUSE_TOON)
+
+ diffuse_brdf_NL = smoothstep(-roughness,max(roughness,0.01),NdotL);
+
+#elif defined(DIFFUSE_BURLEY)
+
+ {
+
+
+ vec3 H = normalize(V + L);
+ float cLdotH = max(0.0,dot(L, H));
+
+ float FD90 = 0.5 + 2.0 * cLdotH * cLdotH * roughness;
+ float FdV = 1.0 + (FD90 - 1.0) * SchlickFresnel(cNdotV);
+ float FdL = 1.0 + (FD90 - 1.0) * SchlickFresnel(cNdotL);
+ diffuse_brdf_NL = (1.0 / M_PI) * FdV * FdL * cNdotL;
+ /*
+ float energyBias = mix(roughness, 0.0, 0.5);
+ float energyFactor = mix(roughness, 1.0, 1.0 / 1.51);
+ float fd90 = energyBias + 2.0 * VoH * VoH * roughness;
+ float f0 = 1.0;
+ float lightScatter = f0 + (fd90 - f0) * pow(1.0 - cNdotL, 5.0);
+ float viewScatter = f0 + (fd90 - f0) * pow(1.0 - cNdotV, 5.0);
+
+ diffuse_brdf_NL = lightScatter * viewScatter * energyFactor;*/
+ }
+#else
+ //lambert
+ diffuse_brdf_NL = cNdotL * (1.0 / M_PI);
+#endif
+
+#if defined(TRANSMISSION_USED)
+ diffuse_light += light_color * diffuse_color * mix(vec3(diffuse_brdf_NL), vec3(M_PI), transmission) * attenuation;
+#else
+ diffuse_light += light_color * diffuse_color * diffuse_brdf_NL * attenuation;
+#endif
+
+
+
+#if defined(LIGHT_USE_RIM)
+ float rim_light = pow(1.0-cNdotV, (1.0-roughness)*16.0);
+ diffuse_light += rim_light * rim * mix(vec3(1.0),diffuse_color,rim_tint) * light_color;
+#endif
+ }
+
+
+ if (roughness > 0.0) { // FIXME: roughness == 0 should not disable specular light entirely
+
+
+ // D
+
+#if defined(SPECULAR_BLINN)
+
+ vec3 H = normalize(V + L);
+ float cNdotH = max(dot(N,H), 0.0 );
+ float intensity = pow( cNdotH, (1.0-roughness) * 256.0);
+ specular_light += light_color * intensity * specular_blob_intensity * attenuation;
+
+#elif defined(SPECULAR_PHONG)
+
+ vec3 R = normalize(-reflect(L,N));
+ float cRdotV = max(0.0,dot(R,V));
+ float intensity = pow( cRdotV, (1.0-roughness) * 256.0);
+ specular_light += light_color * intensity * specular_blob_intensity * attenuation;
+
+#elif defined(SPECULAR_TOON)
+
+ vec3 R = normalize(-reflect(L,N));
+ float RdotV = dot(R,V);
+ float mid = 1.0-roughness;
+ mid*=mid;
+ float intensity = smoothstep(mid-roughness*0.5, mid+roughness*0.5, RdotV) * mid;
+ diffuse_light += light_color * intensity * specular_blob_intensity * attenuation; // write to diffuse_light, as in toon shading you generally want no reflection
+
+#elif defined(SPECULAR_DISABLED)
+ //none..
+
+#elif defined(SPECULAR_SCHLICK_GGX)
+ // shlick+ggx as default
+
+ vec3 H = normalize(V + L);
+
+ float cNdotH = max(dot(N,H), 0.0);
+ float cLdotH = max(dot(L,H), 0.0);
+
+# if defined(LIGHT_USE_ANISOTROPY)
+
+ float aspect = sqrt(1.0-anisotropy*0.9);
+ float rx = roughness/aspect;
+ float ry = roughness*aspect;
+ float ax = rx*rx;
+ float ay = ry*ry;
+ float XdotH = dot( T, H );
+ float YdotH = dot( B, H );
+ float D = D_GGX_anisotropic(cNdotH, ax, ay, XdotH, YdotH);
+ float G = G_GGX_anisotropic_2cos(cNdotL, ax, ay, XdotH, YdotH) * G_GGX_anisotropic_2cos(cNdotV, ax, ay, XdotH, YdotH);
+
+# else
+ float alpha = roughness * roughness;
+ float D = D_GGX(cNdotH, alpha);
+ float G = G_GGX_2cos(cNdotL, alpha) * G_GGX_2cos(cNdotV, alpha);
+# endif
+ // F
+ float F0 = 1.0; // FIXME
+ float cLdotH5 = SchlickFresnel(cLdotH);
+ float F = mix(cLdotH5, 1.0, F0);
+
+ float specular_brdf_NL = cNdotL * D * F * G;
+
+ specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation;
+#endif
+
+#if defined(LIGHT_USE_CLEARCOAT)
+ if (clearcoat_gloss > 0.0) {
+# if !defined(SPECULAR_SCHLICK_GGX) && !defined(SPECULAR_BLINN)
+ vec3 H = normalize(V + L);
+# endif
+# if !defined(SPECULAR_SCHLICK_GGX)
+ float cNdotH = max(dot(N,H), 0.0);
+ float cLdotH = max(dot(L,H), 0.0);
+ float cLdotH5 = SchlickFresnel(cLdotH);
+#endif
+ float Dr = GTR1(cNdotH, mix(.1, .001, clearcoat_gloss));
+ float Fr = mix(.04, 1.0, cLdotH5);
+ float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25);
+
+
+ float specular_brdf_NL = 0.25 * clearcoat * Gr * Fr * Dr * cNdotL;
+
+ specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation;
+ }
+#endif
+ }
+
+
+#endif //defined(USE_LIGHT_SHADER_CODE)
+}
+
+
+float sample_shadow(highp sampler2DShadow shadow, vec2 shadow_pixel_size, vec2 pos, float depth, vec4 clamp_rect) {
+
+#ifdef SHADOW_MODE_PCF_13
+
+ float avg=textureProj(shadow,vec4(pos,depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(shadow_pixel_size.x,0.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(-shadow_pixel_size.x,0.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(0.0,shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(0.0,-shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(shadow_pixel_size.x,shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(-shadow_pixel_size.x,shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(shadow_pixel_size.x,-shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(-shadow_pixel_size.x,-shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(shadow_pixel_size.x*2.0,0.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(-shadow_pixel_size.x*2.0,0.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(0.0,shadow_pixel_size.y*2.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(0.0,-shadow_pixel_size.y*2.0),depth,1.0));
+ return avg*(1.0/13.0);
+
+#elif defined(SHADOW_MODE_PCF_5)
+
+ float avg=textureProj(shadow,vec4(pos,depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(shadow_pixel_size.x,0.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(-shadow_pixel_size.x,0.0),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(0.0,shadow_pixel_size.y),depth,1.0));
+ avg+=textureProj(shadow,vec4(pos+vec2(0.0,-shadow_pixel_size.y),depth,1.0));
+ return avg*(1.0/5.0);
+
+#else
+
+ return textureProj(shadow,vec4(pos,depth,1.0));
+
+#endif
+
+}
+
+#ifdef RENDER_DEPTH_DUAL_PARABOLOID
+
+in highp float dp_clip;
+
+#endif
+
+
+
+#if 0
+//need to save texture depth for this
+
+vec3 light_transmittance(float translucency,vec3 light_vec, vec3 normal, vec3 pos, float distance) {
+
+ float scale = 8.25 * (1.0 - translucency) / subsurface_scatter_width;
+ float d = scale * distance;
+
+ /**
+ * Armed with the thickness, we can now calculate the color by means of the
+ * precalculated transmittance profile.
+ * (It can be precomputed into a texture, for maximum performance):
+ */
+ float dd = -d * d;
+ vec3 profile = vec3(0.233, 0.455, 0.649) * exp(dd / 0.0064) +
+ vec3(0.1, 0.336, 0.344) * exp(dd / 0.0484) +
+ vec3(0.118, 0.198, 0.0) * exp(dd / 0.187) +
+ vec3(0.113, 0.007, 0.007) * exp(dd / 0.567) +
+ vec3(0.358, 0.004, 0.0) * exp(dd / 1.99) +
+ vec3(0.078, 0.0, 0.0) * exp(dd / 7.41);
+
+ /**
+ * Using the profile, we finally approximate the transmitted lighting from
+ * the back of the object:
+ */
+ return profile * clamp(0.3 + dot(light_vec, normal),0.0,1.0);
+}
+#endif
+
+void light_process_omni(int idx, vec3 vertex, vec3 eye_vec,vec3 normal,vec3 binormal, vec3 tangent, vec3 albedo, vec3 transmission, float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss, float anisotropy, float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) {
+
+ vec3 light_rel_vec = omni_lights[idx].light_pos_inv_radius.xyz-vertex;
+ float light_length = length( light_rel_vec );
+ float normalized_distance = light_length*omni_lights[idx].light_pos_inv_radius.w;
+ vec3 light_attenuation = vec3(pow( max(1.0 - normalized_distance, 0.0), omni_lights[idx].light_direction_attenuation.w ));
+
+ if (omni_lights[idx].light_params.w>0.5) {
+ //there is a shadowmap
+
+ highp vec3 splane=(omni_lights[idx].shadow_matrix * vec4(vertex,1.0)).xyz;
+ float shadow_len=length(splane);
+ splane=normalize(splane);
+ vec4 clamp_rect=omni_lights[idx].light_clamp;
+
+ if (splane.z>=0.0) {
+
+ splane.z+=1.0;
+
+ clamp_rect.y+=clamp_rect.w;
+
+ } else {
+
+ splane.z=1.0 - splane.z;
+
+ /*
+ if (clamp_rect.z<clamp_rect.w) {
+ clamp_rect.x+=clamp_rect.z;
+ } else {
+ clamp_rect.y+=clamp_rect.w;
+ }
+ */
+
+ }
+
+ splane.xy/=splane.z;
+ splane.xy=splane.xy * 0.5 + 0.5;
+ splane.z = shadow_len * omni_lights[idx].light_pos_inv_radius.w;
+
+ splane.xy = clamp_rect.xy+splane.xy*clamp_rect.zw;
+ float shadow = sample_shadow(shadow_atlas,shadow_atlas_pixel_size,splane.xy,splane.z,clamp_rect);
+
+#ifdef USE_CONTACT_SHADOWS
+
+ if (shadow>0.01 && omni_lights[idx].shadow_color_contact.a>0.0) {
+
+ float contact_shadow = contact_shadow_compute(vertex,normalize(light_rel_vec),min(light_length,omni_lights[idx].shadow_color_contact.a));
+ shadow=min(shadow,contact_shadow);
+
+ }
+#endif
+ light_attenuation*=mix(omni_lights[idx].shadow_color_contact.rgb,vec3(1.0),shadow);
+ }
+
+ light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,omni_lights[idx].light_color_energy.rgb,light_attenuation,albedo,transmission,omni_lights[idx].light_params.z*p_blob_intensity,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+
+}
+
+void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 binormal, vec3 tangent,vec3 albedo, vec3 transmission,float roughness, float metallic, float rim, float rim_tint, float clearcoat, float clearcoat_gloss,float anisotropy,float p_blob_intensity, inout vec3 diffuse_light, inout vec3 specular_light) {
+
+ vec3 light_rel_vec = spot_lights[idx].light_pos_inv_radius.xyz-vertex;
+ float light_length = length( light_rel_vec );
+ float normalized_distance = light_length*spot_lights[idx].light_pos_inv_radius.w;
+ vec3 light_attenuation = vec3(pow( max(1.0 - normalized_distance, 0.001), spot_lights[idx].light_direction_attenuation.w ));
+ vec3 spot_dir = spot_lights[idx].light_direction_attenuation.xyz;
+ float spot_cutoff=spot_lights[idx].light_params.y;
+ float scos = max(dot(-normalize(light_rel_vec), spot_dir),spot_cutoff);
+ float spot_rim = (1.0 - scos) / (1.0 - spot_cutoff);
+ light_attenuation *= 1.0 - pow( max(spot_rim,0.001), spot_lights[idx].light_params.x);
+
+ if (spot_lights[idx].light_params.w>0.5) {
+ //there is a shadowmap
+ highp vec4 splane=(spot_lights[idx].shadow_matrix * vec4(vertex,1.0));
+ splane.xyz/=splane.w;
+
+ float shadow = sample_shadow(shadow_atlas,shadow_atlas_pixel_size,splane.xy,splane.z,spot_lights[idx].light_clamp);
+
+#ifdef USE_CONTACT_SHADOWS
+ if (shadow>0.01 && spot_lights[idx].shadow_color_contact.a>0.0) {
+
+ float contact_shadow = contact_shadow_compute(vertex,normalize(light_rel_vec),min(light_length,spot_lights[idx].shadow_color_contact.a));
+ shadow=min(shadow,contact_shadow);
+
+ }
+#endif
+ light_attenuation*=mix(spot_lights[idx].shadow_color_contact.rgb,vec3(1.0),shadow);
+ }
+
+ light_compute(normal,normalize(light_rel_vec),eye_vec,binormal,tangent,spot_lights[idx].light_color_energy.rgb,light_attenuation,albedo,transmission,spot_lights[idx].light_params.z*p_blob_intensity,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+
+}
+
+void reflection_process(int idx, vec3 vertex, vec3 normal,vec3 binormal, vec3 tangent,float roughness,float anisotropy,vec3 ambient,vec3 skybox, inout highp vec4 reflection_accum,inout highp vec4 ambient_accum) {
+
+ vec3 ref_vec = normalize(reflect(vertex,normal));
+ vec3 local_pos = (reflections[idx].local_matrix * vec4(vertex,1.0)).xyz;
+ vec3 box_extents = reflections[idx].box_extents.xyz;
+
+ if (any(greaterThan(abs(local_pos),box_extents))) { //out of the reflection box
+ return;
+ }
+
+ vec3 inner_pos = abs(local_pos / box_extents);
+ float blend = max(inner_pos.x,max(inner_pos.y,inner_pos.z));
+ //make blend more rounded
+ blend=mix(length(inner_pos),blend,blend);
+ blend*=blend;
+ blend=1.001-blend;
+
+ if (reflections[idx].params.x>0.0){// compute reflection
+
+ vec3 local_ref_vec = (reflections[idx].local_matrix * vec4(ref_vec,0.0)).xyz;
+
+ if (reflections[idx].params.w > 0.5) { //box project
+
+ vec3 nrdir = normalize(local_ref_vec);
+ vec3 rbmax = (box_extents - local_pos)/nrdir;
+ vec3 rbmin = (-box_extents - local_pos)/nrdir;
+
+
+ vec3 rbminmax = mix(rbmin,rbmax,greaterThan(nrdir,vec3(0.0,0.0,0.0)));
+
+ float fa = min(min(rbminmax.x, rbminmax.y), rbminmax.z);
+ vec3 posonbox = local_pos + nrdir * fa;
+ local_ref_vec = posonbox - reflections[idx].box_offset.xyz;
+ }
+
+
+ vec4 clamp_rect=reflections[idx].atlas_clamp;
+ vec3 norm = normalize(local_ref_vec);
+ norm.xy/=1.0+abs(norm.z);
+ norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25);
+ if (norm.z>0.0) {
+ norm.y=0.5-norm.y+0.5;
+ }
+
+ vec2 atlas_uv = norm.xy * clamp_rect.zw + clamp_rect.xy;
+ atlas_uv = clamp(atlas_uv,clamp_rect.xy,clamp_rect.xy+clamp_rect.zw);
+
+ highp vec4 reflection;
+ reflection.rgb = textureLod(reflection_atlas,atlas_uv,roughness*5.0).rgb;
+
+ if (reflections[idx].params.z < 0.5) {
+ reflection.rgb = mix(skybox,reflection.rgb,blend);
+ }
+ reflection.rgb*=reflections[idx].params.x;
+ reflection.a = blend;
+ reflection.rgb*=reflection.a;
+
+ reflection_accum+=reflection;
+ }
+
+ if (reflections[idx].ambient.a>0.0) { //compute ambient using skybox
+
+
+ vec3 local_amb_vec = (reflections[idx].local_matrix * vec4(normal,0.0)).xyz;
+
+ vec3 splane=normalize(local_amb_vec);
+ vec4 clamp_rect=reflections[idx].atlas_clamp;
+
+ splane.z*=-1.0;
+ if (splane.z>=0.0) {
+ splane.z+=1.0;
+ clamp_rect.y+=clamp_rect.w;
+ } else {
+ splane.z=1.0 - splane.z;
+ splane.y=-splane.y;
+ }
+
+ splane.xy/=splane.z;
+ splane.xy=splane.xy * 0.5 + 0.5;
+
+ splane.xy = splane.xy * clamp_rect.zw + clamp_rect.xy;
+ splane.xy = clamp(splane.xy,clamp_rect.xy,clamp_rect.xy+clamp_rect.zw);
+
+ highp vec4 ambient_out;
+ ambient_out.a=blend;
+ ambient_out.rgb = textureLod(reflection_atlas,splane.xy,5.0).rgb;
+ ambient_out.rgb=mix(reflections[idx].ambient.rgb,ambient_out.rgb,reflections[idx].ambient.a);
+ if (reflections[idx].params.z < 0.5) {
+ ambient_out.rgb = mix(ambient,ambient_out.rgb,blend);
+ }
+
+ ambient_out.rgb *= ambient_out.a;
+ ambient_accum+=ambient_out;
+ } else {
+
+ highp vec4 ambient_out;
+ ambient_out.a=blend;
+ ambient_out.rgb=reflections[idx].ambient.rgb;
+ if (reflections[idx].params.z < 0.5) {
+ ambient_out.rgb = mix(ambient,ambient_out.rgb,blend);
+ }
+ ambient_out.rgb *= ambient_out.a;
+ ambient_accum+=ambient_out;
+
+ }
+}
+
+#ifdef USE_GI_PROBES
+
+uniform mediump sampler3D gi_probe1; //texunit:-9
+uniform highp mat4 gi_probe_xform1;
+uniform highp vec3 gi_probe_bounds1;
+uniform highp vec3 gi_probe_cell_size1;
+uniform highp float gi_probe_multiplier1;
+uniform highp float gi_probe_bias1;
+uniform highp float gi_probe_normal_bias1;
+uniform bool gi_probe_blend_ambient1;
+
+uniform mediump sampler3D gi_probe2; //texunit:-10
+uniform highp mat4 gi_probe_xform2;
+uniform highp vec3 gi_probe_bounds2;
+uniform highp vec3 gi_probe_cell_size2;
+uniform highp float gi_probe_multiplier2;
+uniform highp float gi_probe_bias2;
+uniform highp float gi_probe_normal_bias2;
+uniform bool gi_probe2_enabled;
+uniform bool gi_probe_blend_ambient2;
+
+vec3 voxel_cone_trace(mediump sampler3D probe, vec3 cell_size, vec3 pos, vec3 ambient, bool blend_ambient, vec3 direction, float tan_half_angle, float max_distance, float p_bias) {
+
+ float dist = p_bias;//1.0; //dot(direction,mix(vec3(-1.0),vec3(1.0),greaterThan(direction,vec3(0.0))))*2.0;
+ float alpha=0.0;
+ vec3 color = vec3(0.0);
+
+ while(dist < max_distance && alpha < 0.95) {
+ float diameter = max(1.0, 2.0 * tan_half_angle * dist);
+ vec4 scolor = textureLod(probe, (pos + dist * direction) * cell_size, log2(diameter) );
+ float a = (1.0 - alpha);
+ color += scolor.rgb * a;
+ alpha += a * scolor.a;
+ dist += diameter * 0.5;
+ }
+
+ if (blend_ambient) {
+ color.rgb = mix(ambient,color.rgb,min(1.0,alpha/0.95));
+ }
+
+ return color;
+}
+
+void gi_probe_compute(mediump sampler3D probe, mat4 probe_xform, vec3 bounds,vec3 cell_size,vec3 pos, vec3 ambient, vec3 environment, bool blend_ambient,float multiplier, mat3 normal_mtx,vec3 ref_vec, float roughness,float p_bias,float p_normal_bias, inout vec4 out_spec, inout vec4 out_diff) {
+
+
+
+ vec3 probe_pos = (probe_xform * vec4(pos,1.0)).xyz;
+ vec3 ref_pos = (probe_xform * vec4(pos+ref_vec,1.0)).xyz;
+ ref_vec = normalize(ref_pos - probe_pos);
+
+ probe_pos+=(probe_xform * vec4(normal_mtx[2],0.0)).xyz*p_normal_bias;
+
+/* out_diff.rgb = voxel_cone_trace(probe,cell_size,probe_pos,normalize((probe_xform * vec4(ref_vec,0.0)).xyz),0.0 ,100.0);
+ out_diff.a = 1.0;
+ return;*/
+ //out_diff = vec4(textureLod(probe,probe_pos*cell_size,3.0).rgb,1.0);
+ //return;
+
+ //this causes corrupted pixels, i have no idea why..
+ if (any(bvec2(any(lessThan(probe_pos,vec3(0.0))),any(greaterThan(probe_pos,bounds))))) {
+ return;
+ }
+
+ //vec3 blendv = probe_pos/bounds * 2.0 - 1.0;
+ //float blend = 1.001-max(blendv.x,max(blendv.y,blendv.z));
+ float blend=1.0;
+
+ float max_distance = length(bounds);
+
+ //radiance
+#ifdef VCT_QUALITY_HIGH
+
+#define MAX_CONE_DIRS 6
+ vec3 cone_dirs[MAX_CONE_DIRS] = vec3[] (
+ vec3(0, 0, 1),
+ vec3(0.866025, 0, 0.5),
+ vec3(0.267617, 0.823639, 0.5),
+ vec3(-0.700629, 0.509037, 0.5),
+ vec3(-0.700629, -0.509037, 0.5),
+ vec3(0.267617, -0.823639, 0.5)
+ );
+
+ float cone_weights[MAX_CONE_DIRS] = float[](0.25, 0.15, 0.15, 0.15, 0.15, 0.15);
+ float cone_angle_tan = 0.577;
+ float min_ref_tan = 0.0;
+#else
+
+#define MAX_CONE_DIRS 4
+
+ vec3 cone_dirs[MAX_CONE_DIRS] = vec3[] (
+ vec3(0.707107, 0, 0.707107),
+ vec3(0, 0.707107, 0.707107),
+ vec3(-0.707107, 0, 0.707107),
+ vec3(0, -0.707107, 0.707107)
+ );
+
+ float cone_weights[MAX_CONE_DIRS] = float[](0.25, 0.25, 0.25, 0.25);
+ float cone_angle_tan = 0.98269;
+ max_distance*=0.5;
+ float min_ref_tan = 0.2;
+
+#endif
+ vec3 light=vec3(0.0);
+ for(int i=0;i<MAX_CONE_DIRS;i++) {
+
+ vec3 dir = normalize( (probe_xform * vec4(pos + normal_mtx * cone_dirs[i],1.0)).xyz - probe_pos);
+ light+=cone_weights[i] * voxel_cone_trace(probe,cell_size,probe_pos,ambient,blend_ambient,dir,cone_angle_tan,max_distance,p_bias);
+
+ }
+
+ light*=multiplier;
+
+ out_diff += vec4(light*blend,blend);
+
+ //irradiance
+
+ vec3 irr_light = voxel_cone_trace(probe,cell_size,probe_pos,environment,blend_ambient,ref_vec,max(min_ref_tan,tan(roughness * 0.5 * M_PI)) ,max_distance,p_bias);
+
+ irr_light *= multiplier;
+ //irr_light=vec3(0.0);
+
+ out_spec += vec4(irr_light*blend,blend);
+
+}
+
+
+void gi_probes_compute(vec3 pos, vec3 normal, float roughness, inout vec3 out_specular, inout vec3 out_ambient) {
+
+ roughness = roughness * roughness;
+
+ vec3 ref_vec = normalize(reflect(normalize(pos),normal));
+
+ //find arbitrary tangent and bitangent, then build a matrix
+ vec3 v0 = abs(normal.z) < 0.999 ? vec3(0, 0, 1) : vec3(0, 1, 0);
+ vec3 tangent = normalize(cross(v0, normal));
+ vec3 bitangent = normalize(cross(tangent, normal));
+ mat3 normal_mat = mat3(tangent,bitangent,normal);
+
+ vec4 diff_accum = vec4(0.0);
+ vec4 spec_accum = vec4(0.0);
+
+ vec3 ambient = out_ambient;
+ out_ambient = vec3(0.0);
+
+ vec3 environment = out_specular;
+
+ out_specular = vec3(0.0);
+
+ gi_probe_compute(gi_probe1,gi_probe_xform1,gi_probe_bounds1,gi_probe_cell_size1,pos,ambient,environment,gi_probe_blend_ambient1,gi_probe_multiplier1,normal_mat,ref_vec,roughness,gi_probe_bias1,gi_probe_normal_bias1,spec_accum,diff_accum);
+
+ if (gi_probe2_enabled) {
+
+ gi_probe_compute(gi_probe2,gi_probe_xform2,gi_probe_bounds2,gi_probe_cell_size2,pos,ambient,environment,gi_probe_blend_ambient2,gi_probe_multiplier2,normal_mat,ref_vec,roughness,gi_probe_bias2,gi_probe_normal_bias2,spec_accum,diff_accum);
+ }
+
+ if (diff_accum.a>0.0) {
+ diff_accum.rgb/=diff_accum.a;
+ }
+
+ if (spec_accum.a>0.0) {
+ spec_accum.rgb/=spec_accum.a;
+ }
+
+ out_specular+=spec_accum.rgb;
+ out_ambient+=diff_accum.rgb;
+
+}
+
+#endif
+
+
+
+void main() {
+
+#ifdef RENDER_DEPTH_DUAL_PARABOLOID
+
+ if (dp_clip>0.0)
+ discard;
+#endif
+
+ //lay out everything, whathever is unused is optimized away anyway
+ highp vec3 vertex = vertex_interp;
+ vec3 albedo = vec3(0.8,0.8,0.8);
+ vec3 transmission = vec3(0.0);
+ float metallic = 0.0;
+ float specular = 0.5;
+ vec3 emission = vec3(0.0,0.0,0.0);
+ float roughness = 1.0;
+ float rim = 0.0;
+ float rim_tint = 0.0;
+ float clearcoat=0.0;
+ float clearcoat_gloss=0.0;
+ float anisotropy = 1.0;
+ vec2 anisotropy_flow = vec2(1.0,0.0);
+
+#if defined(ENABLE_AO)
+ float ao=1.0;
+ float ao_light_affect=0.0;
+#endif
+
+ float alpha = 1.0;
+
+#ifdef METERIAL_DOUBLESIDED
+ float side=float(gl_FrontFacing)*2.0-1.0;
+#else
+ float side=1.0;
+#endif
+
+
+#if defined(ALPHA_SCISSOR_USED)
+ float alpha_scissor = 0.5;
+#endif
+
+#if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP) || defined(LIGHT_USE_ANISOTROPY)
+ vec3 binormal = normalize(binormal_interp)*side;
+ vec3 tangent = normalize(tangent_interp)*side;
+#else
+ vec3 binormal = vec3(0.0);
+ vec3 tangent = vec3(0.0);
+#endif
+ vec3 normal = normalize(normal_interp)*side;
+
+#if defined(ENABLE_UV_INTERP)
+ vec2 uv = uv_interp;
+#endif
+
+#if defined(ENABLE_UV2_INTERP)
+ vec2 uv2 = uv2_interp;
+#endif
+
+#if defined(ENABLE_COLOR_INTERP)
+ vec4 color = color_interp;
+#endif
+
+#if defined(ENABLE_NORMALMAP)
+
+ vec3 normalmap = vec3(0.0);
+#endif
+
+ float normaldepth=1.0;
+
+#if defined(SCREEN_UV_USED)
+ vec2 screen_uv = gl_FragCoord.xy*screen_pixel_size;
+#endif
+
+#if defined (ENABLE_SSS)
+ float sss_strength=0.0;
+#endif
+
+{
+
+
+FRAGMENT_SHADER_CODE
+
+}
+
+
+#if defined(ALPHA_SCISSOR_USED)
+ if (alpha<alpha_scissor) {
+ discard;
+ }
+#endif
+
+#ifdef USE_OPAQUE_PREPASS
+
+ if (alpha<0.99) {
+ discard;
+ }
+#endif
+
+#if defined(ENABLE_NORMALMAP)
+
+ normalmap.xy=normalmap.xy*2.0-1.0;
+ normalmap.z=sqrt(1.0-dot(normalmap.xy,normalmap.xy)); //always ignore Z, as it can be RG packed, Z may be pos/neg, etc.
+
+ normal = normalize( mix(normal_interp,tangent * normalmap.x + binormal * normalmap.y + normal * normalmap.z,normaldepth) ) * side;
+
+#endif
+
+#if defined(LIGHT_USE_ANISOTROPY)
+
+ if (anisotropy>0.01) {
+ //rotation matrix
+ mat3 rot = mat3( tangent, binormal, normal );
+ //make local to space
+ tangent = normalize(rot * vec3(anisotropy_flow.x,anisotropy_flow.y,0.0));
+ binormal = normalize(rot * vec3(-anisotropy_flow.y,anisotropy_flow.x,0.0));
+ }
+
+#endif
+
+#ifdef ENABLE_CLIP_ALPHA
+ if (albedo.a<0.99) {
+ //used for doublepass and shadowmapping
+ discard;
+ }
+#endif
+
+/////////////////////// LIGHTING //////////////////////////////
+
+ //apply energy conservation
+
+#ifdef USE_VERTEX_LIGHTING
+
+ vec3 specular_light = specular_light_interp.rgb;
+ vec3 diffuse_light = diffuse_light_interp.rgb;
+#else
+
+ vec3 specular_light = vec3(0.0,0.0,0.0);
+ vec3 diffuse_light = vec3(0.0,0.0,0.0);
+
+#endif
+
+ vec3 ambient_light;
+ vec3 env_reflection_light = vec3(0.0,0.0,0.0);
+
+ vec3 eye_vec = -normalize( vertex_interp );
+
+
+
+#ifdef USE_RADIANCE_MAP
+
+ if (no_ambient_light) {
+ ambient_light=vec3(0.0,0.0,0.0);
+ } else {
+ {
+
+ { //read radiance from dual paraboloid
+
+ vec3 ref_vec = reflect(-eye_vec,normal); //2.0 * ndotv * normal - view; // reflect(v, n);
+ ref_vec=normalize((radiance_inverse_xform * vec4(ref_vec,0.0)).xyz);
+ vec3 radiance = textureDualParaboloid(radiance_map,ref_vec,roughness) * bg_energy;
+ env_reflection_light = radiance;
+
+ }
+ //no longer a cubemap
+ //vec3 radiance = textureLod(radiance_cube, r, lod).xyz * ( brdf.x + brdf.y);
+
+ }
+
+ {
+
+ vec3 ambient_dir=normalize((radiance_inverse_xform * vec4(normal,0.0)).xyz);
+ vec3 env_ambient=textureDualParaboloid(radiance_map,ambient_dir,1.0) * bg_energy;
+
+ ambient_light=mix(ambient_light_color.rgb,env_ambient,radiance_ambient_contribution);
+ //ambient_light=vec3(0.0,0.0,0.0);
+ }
+ }
+
+#else
+
+ if (no_ambient_light){
+ ambient_light=vec3(0.0,0.0,0.0);
+ } else {
+ ambient_light=ambient_light_color.rgb;
+ }
+#endif
+
+ ambient_light*=ambient_energy;
+
+ float specular_blob_intensity=1.0;
+#if defined(SPECULAR_TOON)
+ specular_blob_intensity*=specular * 2.0;
+#endif
+
+#if defined(USE_LIGHT_DIRECTIONAL)
+
+ vec3 light_attenuation=vec3(1.0);
+
+ float depth_z = -vertex.z;
+#ifdef LIGHT_DIRECTIONAL_SHADOW
+
+#ifdef LIGHT_USE_PSSM4
+ if (depth_z < shadow_split_offsets.w) {
+#elif defined(LIGHT_USE_PSSM2)
+ if (depth_z < shadow_split_offsets.y) {
+#else
+ if (depth_z < shadow_split_offsets.x) {
+#endif //LIGHT_USE_PSSM4
+
+ vec3 pssm_coord;
+ float pssm_fade=0.0;
+
+#ifdef LIGHT_USE_PSSM_BLEND
+ float pssm_blend;
+ vec3 pssm_coord2;
+ bool use_blend=true;
+#endif
+
+
+#ifdef LIGHT_USE_PSSM4
+
+
+ if (depth_z < shadow_split_offsets.y) {
+
+ if (depth_z < shadow_split_offsets.x) {
+
+ highp vec4 splane=(shadow_matrix1 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+
+
+#if defined(LIGHT_USE_PSSM_BLEND)
+
+ splane=(shadow_matrix2 * vec4(vertex,1.0));
+ pssm_coord2=splane.xyz/splane.w;
+ pssm_blend=smoothstep(0.0,shadow_split_offsets.x,depth_z);
+#endif
+
+ } else {
+
+ highp vec4 splane=(shadow_matrix2 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+
+#if defined(LIGHT_USE_PSSM_BLEND)
+ splane=(shadow_matrix3 * vec4(vertex,1.0));
+ pssm_coord2=splane.xyz/splane.w;
+ pssm_blend=smoothstep(shadow_split_offsets.x,shadow_split_offsets.y,depth_z);
+#endif
+
+ }
+ } else {
+
+
+ if (depth_z < shadow_split_offsets.z) {
+
+ highp vec4 splane=(shadow_matrix3 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+
+#if defined(LIGHT_USE_PSSM_BLEND)
+ splane=(shadow_matrix4 * vec4(vertex,1.0));
+ pssm_coord2=splane.xyz/splane.w;
+ pssm_blend=smoothstep(shadow_split_offsets.y,shadow_split_offsets.z,depth_z);
+#endif
+
+ } else {
+
+ highp vec4 splane=(shadow_matrix4 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+ pssm_fade = smoothstep(shadow_split_offsets.z,shadow_split_offsets.w,depth_z);
+
+#if defined(LIGHT_USE_PSSM_BLEND)
+ use_blend=false;
+
+#endif
+
+ }
+ }
+
+
+
+#endif //LIGHT_USE_PSSM4
+
+#ifdef LIGHT_USE_PSSM2
+
+ if (depth_z < shadow_split_offsets.x) {
+
+ highp vec4 splane=(shadow_matrix1 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+
+
+#if defined(LIGHT_USE_PSSM_BLEND)
+
+ splane=(shadow_matrix2 * vec4(vertex,1.0));
+ pssm_coord2=splane.xyz/splane.w;
+ pssm_blend=smoothstep(0.0,shadow_split_offsets.x,depth_z);
+#endif
+
+ } else {
+ highp vec4 splane=(shadow_matrix2 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+ pssm_fade = smoothstep(shadow_split_offsets.x,shadow_split_offsets.y,depth_z);
+#if defined(LIGHT_USE_PSSM_BLEND)
+ use_blend=false;
+
+#endif
+
+ }
+
+#endif //LIGHT_USE_PSSM2
+
+#if !defined(LIGHT_USE_PSSM4) && !defined(LIGHT_USE_PSSM2)
+ { //regular orthogonal
+ highp vec4 splane=(shadow_matrix1 * vec4(vertex,1.0));
+ pssm_coord=splane.xyz/splane.w;
+ }
+#endif
+
+
+ //one one sample
+
+ float shadow = sample_shadow(directional_shadow,directional_shadow_pixel_size,pssm_coord.xy,pssm_coord.z,light_clamp);
+
+#if defined(LIGHT_USE_PSSM_BLEND)
+
+ if (use_blend) {
+ shadow=mix(shadow, sample_shadow(directional_shadow,directional_shadow_pixel_size,pssm_coord2.xy,pssm_coord2.z,light_clamp),pssm_blend);
+ }
+#endif
+
+#ifdef USE_CONTACT_SHADOWS
+ if (shadow>0.01 && shadow_color_contact.a>0.0) {
+
+ float contact_shadow = contact_shadow_compute(vertex,-light_direction_attenuation.xyz,shadow_color_contact.a);
+ shadow=min(shadow,contact_shadow);
+
+ }
+#endif
+ light_attenuation=mix(mix(shadow_color_contact.rgb,vec3(1.0),shadow),vec3(1.0),pssm_fade);
+
+
+ }
+
+
+#endif //LIGHT_DIRECTIONAL_SHADOW
+
+#ifdef USE_VERTEX_LIGHTING
+ diffuse_light*=mix(vec3(1.0),light_attenuation,diffuse_light_interp.a);
+ specular_light*=mix(vec3(1.0),light_attenuation,specular_light_interp.a);
+
+#else
+ light_compute(normal,-light_direction_attenuation.xyz,eye_vec,binormal,tangent,light_color_energy.rgb,light_attenuation,albedo,transmission,light_params.z*specular_blob_intensity,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,diffuse_light,specular_light);
+#endif
+
+
+#endif //#USE_LIGHT_DIRECTIONAL
+
+#ifdef USE_GI_PROBES
+ gi_probes_compute(vertex,normal,roughness,env_reflection_light,ambient_light);
+
+#endif
+
+#ifdef USE_FORWARD_LIGHTING
+
+
+ highp vec4 reflection_accum = vec4(0.0,0.0,0.0,0.0);
+ highp vec4 ambient_accum = vec4(0.0,0.0,0.0,0.0);
+ for(int i=0;i<reflection_count;i++) {
+ reflection_process(reflection_indices[i],vertex,normal,binormal,tangent,roughness,anisotropy,ambient_light,env_reflection_light,reflection_accum,ambient_accum);
+ }
+
+ if (reflection_accum.a>0.0) {
+ specular_light+=reflection_accum.rgb/reflection_accum.a;
+ } else {
+ specular_light+=env_reflection_light;
+ }
+
+ if (ambient_accum.a>0.0) {
+ ambient_light+=ambient_accum.rgb/ambient_accum.a;
+ }
+
+
+
+#ifdef USE_VERTEX_LIGHTING
+
+ diffuse_light*=albedo;
+#else
+
+ for(int i=0;i<omni_light_count;i++) {
+ light_process_omni(omni_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,transmission,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light);
+ }
+
+ for(int i=0;i<spot_light_count;i++) {
+ light_process_spot(spot_light_indices[i],vertex,eye_vec,normal,binormal,tangent,albedo,transmission,roughness,metallic,rim,rim_tint,clearcoat,clearcoat_gloss,anisotropy,specular_blob_intensity,diffuse_light,specular_light);
+ }
+
+#endif //USE_VERTEX_LIGHTING
+
+#endif
+
+
+
+
+#ifdef RENDER_DEPTH
+//nothing happens, so a tree-ssa optimizer will result in no fragment shader :)
+#else
+
+ specular_light*=reflection_multiplier;
+ ambient_light*=albedo; //ambient must be multiplied by albedo at the end
+
+#if defined(ENABLE_AO)
+ ambient_light*=ao;
+ ao_light_affect = mix(1.0,ao,ao_light_affect);
+ specular_light*=ao_light_affect;
+ diffuse_light*=ao_light_affect;
+#endif
+
+
+
+ //energy conservation
+ diffuse_light *= 1.0-metallic; // TODO: avoid all diffuse and ambient light calculations when metallic == 1 up to this point
+ ambient_light *= 1.0-metallic;
+
+
+ {
+
+#if defined(DIFFUSE_TOON)
+ //simplify for toon, as
+ specular_light *= specular * metallic * albedo * 2.0;
+#else
+ // Environment brdf approximation (Lazarov 2013)
+ // see https://www.unrealengine.com/en-US/blog/physically-based-shading-on-mobile
+ const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022);
+ const vec4 c1 = vec4( 1.0, 0.0425, 1.04, -0.04);
+ vec4 r = roughness * c0 + c1;
+ float ndotv = clamp(dot(normal,eye_vec),0.0,1.0);
+ float a004 = min( r.x * r.x, exp2( -9.28 * ndotv ) ) * r.x + r.y;
+ vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;
+
+ vec3 specular_color = metallic_to_specular_color(metallic, specular, albedo);
+ specular_light *= AB.x * specular_color + AB.y;
+#endif
+
+ }
+
+ if (fog_color_enabled.a > 0.5) {
+
+ float fog_amount=0.0;
+
+
+
+#ifdef USE_LIGHT_DIRECTIONAL
+
+ vec3 fog_color = mix( fog_color_enabled.rgb, fog_sun_color_amount.rgb,fog_sun_color_amount.a * pow(max( dot(normalize(vertex),-light_direction_attenuation.xyz), 0.0),8.0) );
+#else
+
+ vec3 fog_color = fog_color_enabled.rgb;
+#endif
+
+ //apply fog
+
+ if (fog_depth_enabled) {
+
+ float fog_z = smoothstep(fog_depth_begin,z_far,length(vertex));
+
+ fog_amount = pow(fog_z,fog_depth_curve);
+ if (fog_transmit_enabled) {
+ vec3 total_light = emission + ambient_light + specular_light + diffuse_light;
+ float transmit = pow(fog_z,fog_transmit_curve);
+ fog_color = mix(max(total_light,fog_color),fog_color,transmit);
+ }
+ }
+
+ if (fog_height_enabled) {
+ float y = (camera_matrix * vec4(vertex,1.0)).y;
+ fog_amount = max(fog_amount,pow(smoothstep(fog_height_min,fog_height_max,y),fog_height_curve));
+ }
+
+ float rev_amount = 1.0 - fog_amount;
+
+
+ emission = emission * rev_amount + fog_color * fog_amount;
+ ambient_light*=rev_amount;
+ specular_light*rev_amount;
+ diffuse_light*=rev_amount;
+
+ }
+
+#ifdef USE_MULTIPLE_RENDER_TARGETS
+
+
+#ifdef SHADELESS
+ diffuse_buffer=vec4(albedo.rgb,0.0);
+ specular_buffer=vec4(0.0);
+
+#else
+
+#if defined(ENABLE_AO)
+
+ float ambient_scale=0.0; // AO is supplied by material
+#else
+ //approximate ambient scale for SSAO, since we will lack full ambient
+ float max_emission=max(emission.r,max(emission.g,emission.b));
+ float max_ambient=max(ambient_light.r,max(ambient_light.g,ambient_light.b));
+ float max_diffuse=max(diffuse_light.r,max(diffuse_light.g,diffuse_light.b));
+ float total_ambient = max_ambient+max_diffuse+max_emission;
+ float ambient_scale = (total_ambient>0.0) ? (max_ambient+ambient_occlusion_affect_light*max_diffuse)/total_ambient : 0.0;
+#endif //ENABLE_AO
+
+ diffuse_buffer=vec4(emission+diffuse_light+ambient_light,ambient_scale);
+ specular_buffer=vec4(specular_light,metallic);
+
+#endif //SHADELESS
+
+ normal_mr_buffer=vec4(normalize(normal)*0.5+0.5,roughness);
+
+#if defined (ENABLE_SSS)
+ sss_buffer = sss_strength;
+#endif
+
+
+#else //USE_MULTIPLE_RENDER_TARGETS
+
+
+#ifdef SHADELESS
+ frag_color=vec4(albedo,alpha);
+#else
+ frag_color=vec4(emission+ambient_light+diffuse_light+specular_light,alpha);
+#endif //SHADELESS
+
+
+#endif //USE_MULTIPLE_RENDER_TARGETS
+
+
+
+#endif //RENDER_DEPTH
+
+
+}
diff --git a/drivers/gles2/shaders/screen_space_reflection.glsl b/drivers/gles2/shaders/screen_space_reflection.glsl
new file mode 100644
index 0000000000..b2e6f7a736
--- /dev/null
+++ b/drivers/gles2/shaders/screen_space_reflection.glsl
@@ -0,0 +1,318 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=4) in vec2 uv_in;
+
+out vec2 uv_interp;
+out vec2 pos_interp;
+
+void main() {
+
+ uv_interp = uv_in;
+ gl_Position = vertex_attrib;
+ pos_interp.xy=gl_Position.xy;
+}
+
+[fragment]
+
+
+in vec2 uv_interp;
+in vec2 pos_interp;
+
+uniform sampler2D source_diffuse; //texunit:0
+uniform sampler2D source_normal_roughness; //texunit:1
+uniform sampler2D source_depth; //texunit:2
+
+uniform float camera_z_near;
+uniform float camera_z_far;
+
+uniform vec2 viewport_size;
+uniform vec2 pixel_size;
+
+uniform float filter_mipmap_levels;
+
+uniform mat4 inverse_projection;
+uniform mat4 projection;
+
+uniform int num_steps;
+uniform float depth_tolerance;
+uniform float distance_fade;
+uniform float curve_fade_in;
+
+
+layout(location = 0) out vec4 frag_color;
+
+
+vec2 view_to_screen(vec3 view_pos,out float w) {
+ vec4 projected = projection * vec4(view_pos, 1.0);
+ projected.xyz /= projected.w;
+ projected.xy = projected.xy * 0.5 + 0.5;
+ w=projected.w;
+ return projected.xy;
+}
+
+
+
+#define M_PI 3.14159265359
+
+void main() {
+
+
+ ////
+
+ vec4 diffuse = texture( source_diffuse, uv_interp );
+ vec4 normal_roughness = texture( source_normal_roughness, uv_interp);
+
+ vec3 normal;
+
+ normal = normal_roughness.xyz*2.0-1.0;
+
+ float roughness = normal_roughness.w;
+
+ float depth_tex = texture(source_depth,uv_interp).r;
+
+ vec4 world_pos = inverse_projection * vec4( uv_interp*2.0-1.0, depth_tex*2.0-1.0, 1.0 );
+ vec3 vertex = world_pos.xyz/world_pos.w;
+
+ vec3 view_dir = normalize(vertex);
+ vec3 ray_dir = normalize(reflect(view_dir, normal));
+
+ if (dot(ray_dir,normal)<0.001) {
+ frag_color=vec4(0.0);
+ return;
+ }
+ //ray_dir = normalize(view_dir - normal * dot(normal,view_dir) * 2.0);
+
+ //ray_dir = normalize(vec3(1,1,-1));
+
+
+ ////////////////
+
+
+ //make ray length and clip it against the near plane (don't want to trace beyond visible)
+ float ray_len = (vertex.z + ray_dir.z * camera_z_far) > -camera_z_near ? (-camera_z_near - vertex.z) / ray_dir.z : camera_z_far;
+ vec3 ray_end = vertex + ray_dir*ray_len;
+
+ float w_begin;
+ vec2 vp_line_begin = view_to_screen(vertex,w_begin);
+ float w_end;
+ vec2 vp_line_end = view_to_screen( ray_end, w_end);
+ vec2 vp_line_dir = vp_line_end-vp_line_begin;
+
+ //we need to interpolate w along the ray, to generate perspective correct reflections
+
+ w_begin = 1.0/w_begin;
+ w_end = 1.0/w_end;
+
+
+ float z_begin = vertex.z*w_begin;
+ float z_end = ray_end.z*w_end;
+
+ vec2 line_begin = vp_line_begin/pixel_size;
+ vec2 line_dir = vp_line_dir/pixel_size;
+ float z_dir = z_end - z_begin;
+ float w_dir = w_end - w_begin;
+
+
+ // clip the line to the viewport edges
+
+ float scale_max_x = min(1.0, 0.99 * (1.0 - vp_line_begin.x) / max(1e-5, vp_line_dir.x));
+ float scale_max_y = min(1.0, 0.99 * (1.0 - vp_line_begin.y) / max(1e-5, vp_line_dir.y));
+ float scale_min_x = min(1.0, 0.99 * vp_line_begin.x / max(1e-5, -vp_line_dir.x));
+ float scale_min_y = min(1.0, 0.99 * vp_line_begin.y / max(1e-5, -vp_line_dir.y));
+ float line_clip = min(scale_max_x, scale_max_y) * min(scale_min_x, scale_min_y);
+ line_dir *= line_clip;
+ z_dir *= line_clip;
+ w_dir *=line_clip;
+
+ //clip z and w advance to line advance
+ vec2 line_advance = normalize(line_dir); //down to pixel
+ float step_size = length(line_advance)/length(line_dir);
+ float z_advance = z_dir*step_size; // adapt z advance to line advance
+ float w_advance = w_dir*step_size; // adapt w advance to line advance
+
+ //make line advance faster if direction is closer to pixel edges (this avoids sampling the same pixel twice)
+ float advance_angle_adj = 1.0/max(abs(line_advance.x),abs(line_advance.y));
+ line_advance*=advance_angle_adj; // adapt z advance to line advance
+ z_advance*=advance_angle_adj;
+ w_advance*=advance_angle_adj;
+
+ vec2 pos = line_begin;
+ float z = z_begin;
+ float w = w_begin;
+ float z_from=z/w;
+ float z_to=z_from;
+ float depth;
+ vec2 prev_pos=pos;
+
+ bool found=false;
+
+ float steps_taken=0.0;
+
+ for(int i=0;i<num_steps;i++) {
+
+ pos+=line_advance;
+ z+=z_advance;
+ w+=w_advance;
+
+ //convert to linear depth
+
+ depth = texture(source_depth, pos*pixel_size).r * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ depth = ((depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near));
+#endif
+ depth=-depth;
+
+ z_from = z_to;
+ z_to = z/w;
+
+ if (depth>z_to) {
+ //if depth was surpassed
+ if (depth<=max(z_to,z_from)+depth_tolerance) {
+ //check the depth tolerance
+ found=true;
+ }
+ break;
+ }
+
+ steps_taken+=1.0;
+ prev_pos=pos;
+ }
+
+
+
+
+ if (found) {
+
+ float margin_blend=1.0;
+
+
+ vec2 margin = vec2((viewport_size.x+viewport_size.y)*0.5*0.05); //make a uniform margin
+ if (any(bvec4(lessThan(pos,-margin),greaterThan(pos,viewport_size+margin)))) {
+ //clip outside screen + margin
+ frag_color=vec4(0.0);
+ return;
+ }
+
+ {
+ //blend fading out towards external margin
+ vec2 margin_grad = mix(pos-viewport_size,-pos,lessThan(pos,vec2(0.0)));
+ margin_blend = 1.0-smoothstep(0.0,margin.x,max(margin_grad.x,margin_grad.y));
+ //margin_blend=1.0;
+
+ }
+
+ vec2 final_pos;
+ float grad;
+ grad=steps_taken/float(num_steps);
+ float initial_fade = curve_fade_in==0.0 ? 1.0 : pow(clamp(grad,0.0,1.0),curve_fade_in);
+ float fade = pow(clamp(1.0-grad,0.0,1.0),distance_fade)*initial_fade;
+ final_pos=pos;
+
+
+
+
+
+
+
+#ifdef REFLECT_ROUGHNESS
+
+
+ vec4 final_color;
+ //if roughness is enabled, do screen space cone tracing
+ if (roughness > 0.001) {
+ ///////////////////////////////////////////////////////////////////////////////////////
+ //use a blurred version (in consecutive mipmaps) of the screen to simulate roughness
+
+ float gloss = 1.0-roughness;
+ float cone_angle = roughness * M_PI * 0.5;
+ vec2 cone_dir = final_pos - line_begin;
+ float cone_len = length(cone_dir);
+ cone_dir = normalize(cone_dir); //will be used normalized from now on
+ float max_mipmap = filter_mipmap_levels - 1.0;
+ float gloss_mult=gloss;
+
+ float rem_alpha=1.0;
+ final_color = vec4(0.0);
+
+ for(int i=0;i<7;i++) {
+
+ float op_len = 2.0 * tan(cone_angle) * cone_len; //opposite side of iso triangle
+ float radius;
+ {
+ //fit to sphere inside cone (sphere ends at end of cone), something like this:
+ // ___
+ // \O/
+ // V
+ //
+ // as it avoids bleeding from beyond the reflection as much as possible. As a plus
+ // it also makes the rough reflection more elongated.
+ float a = op_len;
+ float h = cone_len;
+ float a2 = a * a;
+ float fh2 = 4.0f * h * h;
+ radius = (a * (sqrt(a2 + fh2) - a)) / (4.0f * h);
+ }
+
+ //find the place where screen must be sampled
+ vec2 sample_pos = ( line_begin + cone_dir * (cone_len - radius) ) * pixel_size;
+ //radius is in pixels, so it's natural that log2(radius) maps to the right mipmap for the amount of pixels
+ float mipmap = clamp( log2( radius ), 0.0, max_mipmap );
+
+ //mipmap = max(mipmap-1.0,0.0);
+ //do sampling
+
+ vec4 sample_color;
+ {
+ sample_color = textureLod(source_diffuse,sample_pos,mipmap);
+ }
+
+ //multiply by gloss
+ sample_color.rgb*=gloss_mult;
+ sample_color.a=gloss_mult;
+
+ rem_alpha -= sample_color.a;
+ if(rem_alpha < 0.0) {
+ sample_color.rgb *= (1.0 - abs(rem_alpha));
+ }
+
+ final_color+=sample_color;
+
+ if (final_color.a>=0.95) {
+ // This code of accumulating gloss and aborting on near one
+ // makes sense when you think of cone tracing.
+ // Think of it as if roughness was 0, then we could abort on the first
+ // iteration. For lesser roughness values, we need more iterations, but
+ // each needs to have less influence given the sphere is smaller
+ break;
+ }
+
+ cone_len-=radius*2.0; //go to next (smaller) circle.
+
+ gloss_mult*=gloss;
+
+
+ }
+ } else {
+ final_color = textureLod(source_diffuse,final_pos*pixel_size,0.0);
+ }
+
+ frag_color = vec4(final_color.rgb,fade*margin_blend);
+
+#else
+ frag_color = vec4(textureLod(source_diffuse,final_pos*pixel_size,0.0).rgb,fade*margin_blend);
+#endif
+
+
+
+ } else {
+ frag_color = vec4(0.0,0.0,0.0,0.0);
+ }
+
+
+
+}
+
diff --git a/drivers/gles2/shaders/ssao.glsl b/drivers/gles2/shaders/ssao.glsl
new file mode 100644
index 0000000000..219f0957e0
--- /dev/null
+++ b/drivers/gles2/shaders/ssao.glsl
@@ -0,0 +1,293 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+
+void main() {
+
+ gl_Position = vertex_attrib;
+ gl_Position.z=1.0;
+}
+
+[fragment]
+
+#define TWO_PI 6.283185307179586476925286766559
+
+#ifdef SSAO_QUALITY_HIGH
+
+#define NUM_SAMPLES (80)
+
+#endif
+
+#ifdef SSAO_QUALITY_LOW
+
+#define NUM_SAMPLES (15)
+
+#endif
+
+#if !defined(SSAO_QUALITY_LOW) && !defined(SSAO_QUALITY_HIGH)
+
+#define NUM_SAMPLES (40)
+
+#endif
+
+// If using depth mip levels, the log of the maximum pixel offset before we need to switch to a lower
+// miplevel to maintain reasonable spatial locality in the cache
+// If this number is too small (< 3), too many taps will land in the same pixel, and we'll get bad variance that manifests as flashing.
+// If it is too high (> 5), we'll get bad performance because we're not using the MIP levels effectively
+#define LOG_MAX_OFFSET (3)
+
+// This must be less than or equal to the MAX_MIP_LEVEL defined in SSAO.cpp
+#define MAX_MIP_LEVEL (4)
+
+// This is the number of turns around the circle that the spiral pattern makes. This should be prime to prevent
+// taps from lining up. This particular choice was tuned for NUM_SAMPLES == 9
+
+const int ROTATIONS[] = int[]( 1, 1, 2, 3, 2, 5, 2, 3, 2,
+3, 3, 5, 5, 3, 4, 7, 5, 5, 7,
+9, 8, 5, 5, 7, 7, 7, 8, 5, 8,
+11, 12, 7, 10, 13, 8, 11, 8, 7, 14,
+11, 11, 13, 12, 13, 19, 17, 13, 11, 18,
+19, 11, 11, 14, 17, 21, 15, 16, 17, 18,
+13, 17, 11, 17, 19, 18, 25, 18, 19, 19,
+29, 21, 19, 27, 31, 29, 21, 18, 17, 29,
+31, 31, 23, 18, 25, 26, 25, 23, 19, 34,
+19, 27, 21, 25, 39, 29, 17, 21, 27 );
+
+//#define NUM_SPIRAL_TURNS (7)
+const int NUM_SPIRAL_TURNS = ROTATIONS[NUM_SAMPLES-1];
+
+uniform sampler2D source_depth; //texunit:0
+uniform highp usampler2D source_depth_mipmaps; //texunit:1
+uniform sampler2D source_normal; //texunit:2
+
+uniform ivec2 screen_size;
+uniform float camera_z_far;
+uniform float camera_z_near;
+
+uniform float intensity_div_r6;
+uniform float radius;
+
+#ifdef ENABLE_RADIUS2
+uniform float intensity_div_r62;
+uniform float radius2;
+#endif
+
+uniform float bias;
+uniform float proj_scale;
+
+layout(location = 0) out float visibility;
+
+uniform vec4 proj_info;
+
+vec3 reconstructCSPosition(vec2 S, float z) {
+#ifdef USE_ORTHOGONAL_PROJECTION
+ return vec3((S.xy * proj_info.xy + proj_info.zw), z);
+#else
+ return vec3((S.xy * proj_info.xy + proj_info.zw) * z, z);
+
+#endif
+}
+
+vec3 getPosition(ivec2 ssP) {
+ vec3 P;
+ P.z = texelFetch(source_depth, ssP, 0).r;
+
+ P.z = P.z * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ P.z = ((P.z + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ P.z = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - P.z * (camera_z_far - camera_z_near));
+#endif
+ P.z = -P.z;
+
+ // Offset to pixel center
+ P = reconstructCSPosition(vec2(ssP) + vec2(0.5), P.z);
+ return P;
+}
+
+/** Reconstructs screen-space unit normal from screen-space position */
+vec3 reconstructCSFaceNormal(vec3 C) {
+ return normalize(cross(dFdy(C), dFdx(C)));
+}
+
+
+
+/** Returns a unit vector and a screen-space radius for the tap on a unit disk (the caller should scale by the actual disk radius) */
+vec2 tapLocation(int sampleNumber, float spinAngle, out float ssR){
+ // Radius relative to ssR
+ float alpha = (float(sampleNumber) + 0.5) * (1.0 / float(NUM_SAMPLES));
+ float angle = alpha * (float(NUM_SPIRAL_TURNS) * 6.28) + spinAngle;
+
+ ssR = alpha;
+ return vec2(cos(angle), sin(angle));
+}
+
+
+/** Read the camera-space position of the point at screen-space pixel ssP + unitOffset * ssR. Assumes length(unitOffset) == 1 */
+vec3 getOffsetPosition(ivec2 ssC, vec2 unitOffset, float ssR) {
+ // Derivation:
+ // mipLevel = floor(log(ssR / MAX_OFFSET));
+ int mipLevel = clamp(int(floor(log2(ssR))) - LOG_MAX_OFFSET, 0, MAX_MIP_LEVEL);
+
+ ivec2 ssP = ivec2(ssR * unitOffset) + ssC;
+
+ vec3 P;
+
+ // We need to divide by 2^mipLevel to read the appropriately scaled coordinate from a MIP-map.
+ // Manually clamp to the texture size because texelFetch bypasses the texture unit
+ ivec2 mipP = clamp(ssP >> mipLevel, ivec2(0), (screen_size >> mipLevel) - ivec2(1));
+
+
+ if (mipLevel < 1) {
+ //read from depth buffer
+ P.z = texelFetch(source_depth, mipP, 0).r;
+ P.z = P.z * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ P.z = ((P.z + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ P.z = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - P.z * (camera_z_far - camera_z_near));
+
+#endif
+ P.z = -P.z;
+
+ } else {
+ //read from mipmaps
+ uint d = texelFetch(source_depth_mipmaps, mipP, mipLevel-1).r;
+ P.z = -(float(d)/65535.0)*camera_z_far;
+ }
+
+
+ // Offset to pixel center
+ P = reconstructCSPosition(vec2(ssP) + vec2(0.5), P.z);
+
+ return P;
+}
+
+
+
+/** Compute the occlusion due to sample with index \a i about the pixel at \a ssC that corresponds
+ to camera-space point \a C with unit normal \a n_C, using maximum screen-space sampling radius \a ssDiskRadius
+
+ Note that units of H() in the HPG12 paper are meters, not
+ unitless. The whole falloff/sampling function is therefore
+ unitless. In this implementation, we factor out (9 / radius).
+
+ Four versions of the falloff function are implemented below
+*/
+float sampleAO(in ivec2 ssC, in vec3 C, in vec3 n_C, in float ssDiskRadius,in float p_radius, in int tapIndex, in float randomPatternRotationAngle) {
+ // Offset on the unit disk, spun for this pixel
+ float ssR;
+ vec2 unitOffset = tapLocation(tapIndex, randomPatternRotationAngle, ssR);
+ ssR *= ssDiskRadius;
+
+ // The occluding point in camera space
+ vec3 Q = getOffsetPosition(ssC, unitOffset, ssR);
+
+ vec3 v = Q - C;
+
+ float vv = dot(v, v);
+ float vn = dot(v, n_C);
+
+ const float epsilon = 0.01;
+ float radius2 = p_radius*p_radius;
+
+ // A: From the HPG12 paper
+ // Note large epsilon to avoid overdarkening within cracks
+ //return float(vv < radius2) * max((vn - bias) / (epsilon + vv), 0.0) * radius2 * 0.6;
+
+ // B: Smoother transition to zero (lowers contrast, smoothing out corners). [Recommended]
+ float f=max(radius2 - vv, 0.0);
+ return f * f * f * max((vn - bias) / (epsilon + vv), 0.0);
+
+ // C: Medium contrast (which looks better at high radii), no division. Note that the
+ // contribution still falls off with radius^2, but we've adjusted the rate in a way that is
+ // more computationally efficient and happens to be aesthetically pleasing.
+ // return 4.0 * max(1.0 - vv * invRadius2, 0.0) * max(vn - bias, 0.0);
+
+ // D: Low contrast, no division operation
+ // return 2.0 * float(vv < radius * radius) * max(vn - bias, 0.0);
+}
+
+
+
+void main() {
+
+
+ // Pixel being shaded
+ ivec2 ssC = ivec2(gl_FragCoord.xy);
+
+ // World space point being shaded
+ vec3 C = getPosition(ssC);
+
+/* if (C.z <= -camera_z_far*0.999) {
+ // We're on the skybox
+ visibility=1.0;
+ return;
+ }*/
+
+ //visibility=-C.z/camera_z_far;
+ //return;
+#if 0
+ vec3 n_C = texelFetch(source_normal,ssC,0).rgb * 2.0 - 1.0;
+#else
+ vec3 n_C = reconstructCSFaceNormal(C);
+ n_C = -n_C;
+#endif
+
+ // Hash function used in the HPG12 AlchemyAO paper
+ float randomPatternRotationAngle = mod(float((3 * ssC.x ^ ssC.y + ssC.x * ssC.y) * 10), TWO_PI);
+
+ // Reconstruct normals from positions. These will lead to 1-pixel black lines
+ // at depth discontinuities, however the blur will wipe those out so they are not visible
+ // in the final image.
+
+ // Choose the screen-space sample radius
+ // proportional to the projected area of the sphere
+#ifdef USE_ORTHOGONAL_PROJECTION
+ float ssDiskRadius = -proj_scale * radius;
+#else
+ float ssDiskRadius = -proj_scale * radius / C.z;
+#endif
+ float sum = 0.0;
+ for (int i = 0; i < NUM_SAMPLES; ++i) {
+ sum += sampleAO(ssC, C, n_C, ssDiskRadius, radius,i, randomPatternRotationAngle);
+ }
+
+ float A = max(0.0, 1.0 - sum * intensity_div_r6 * (5.0 / float(NUM_SAMPLES)));
+
+#ifdef ENABLE_RADIUS2
+
+ //go again for radius2
+ randomPatternRotationAngle = mod(float((5 * ssC.x ^ ssC.y + ssC.x * ssC.y) * 11), TWO_PI);
+
+ // Reconstruct normals from positions. These will lead to 1-pixel black lines
+ // at depth discontinuities, however the blur will wipe those out so they are not visible
+ // in the final image.
+
+ // Choose the screen-space sample radius
+ // proportional to the projected area of the sphere
+ ssDiskRadius = -proj_scale * radius2 / C.z;
+
+ sum = 0.0;
+ for (int i = 0; i < NUM_SAMPLES; ++i) {
+ sum += sampleAO(ssC, C, n_C, ssDiskRadius,radius2, i, randomPatternRotationAngle);
+ }
+
+ A= min(A,max(0.0, 1.0 - sum * intensity_div_r62 * (5.0 / float(NUM_SAMPLES))));
+#endif
+ // Bilateral box-filter over a quad for free, respecting depth edges
+ // (the difference that this makes is subtle)
+ if (abs(dFdx(C.z)) < 0.02) {
+ A -= dFdx(A) * (float(ssC.x & 1) - 0.5);
+ }
+ if (abs(dFdy(C.z)) < 0.02) {
+ A -= dFdy(A) * (float(ssC.y & 1) - 0.5);
+ }
+
+ visibility = A;
+
+}
+
+
+
diff --git a/drivers/gles2/shaders/ssao_blur.glsl b/drivers/gles2/shaders/ssao_blur.glsl
new file mode 100644
index 0000000000..472dc21acf
--- /dev/null
+++ b/drivers/gles2/shaders/ssao_blur.glsl
@@ -0,0 +1,124 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+
+
+void main() {
+
+ gl_Position = vertex_attrib;
+ gl_Position.z=1.0;
+}
+
+[fragment]
+
+
+uniform sampler2D source_ssao; //texunit:0
+uniform sampler2D source_depth; //texunit:1
+uniform sampler2D source_normal; //texunit:3
+
+
+layout(location = 0) out float visibility;
+
+
+//////////////////////////////////////////////////////////////////////////////////////////////
+// Tunable Parameters:
+
+/** Increase to make depth edges crisper. Decrease to reduce flicker. */
+uniform float edge_sharpness;
+
+/** Step in 2-pixel intervals since we already blurred against neighbors in the
+ first AO pass. This constant can be increased while R decreases to improve
+ performance at the expense of some dithering artifacts.
+
+ Morgan found that a scale of 3 left a 1-pixel checkerboard grid that was
+ unobjectionable after shading was applied but eliminated most temporal incoherence
+ from using small numbers of sample taps.
+ */
+
+uniform int filter_scale;
+
+/** Filter radius in pixels. This will be multiplied by SCALE. */
+#define R (4)
+
+
+//////////////////////////////////////////////////////////////////////////////////////////////
+
+
+// Gaussian coefficients
+const float gaussian[R + 1] =
+// float[](0.356642, 0.239400, 0.072410, 0.009869);
+// float[](0.398943, 0.241971, 0.053991, 0.004432, 0.000134); // stddev = 1.0
+ float[](0.153170, 0.144893, 0.122649, 0.092902, 0.062970); // stddev = 2.0
+// float[](0.111220, 0.107798, 0.098151, 0.083953, 0.067458, 0.050920, 0.036108); // stddev = 3.0
+
+/** (1, 0) or (0, 1)*/
+uniform ivec2 axis;
+
+uniform float camera_z_far;
+uniform float camera_z_near;
+
+uniform ivec2 screen_size;
+
+void main() {
+
+ ivec2 ssC = ivec2(gl_FragCoord.xy);
+
+ float depth = texelFetch(source_depth, ssC, 0).r;
+ //vec3 normal = texelFetch(source_normal,ssC,0).rgb * 2.0 - 1.0;
+
+ depth = depth * 2.0 - 1.0;
+ depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near));
+
+ float depth_divide = 1.0 / camera_z_far;
+
+// depth*=depth_divide;
+
+ /*
+ if (depth > camera_z_far*0.999) {
+ discard;//skybox
+ }
+ */
+
+ float sum = texelFetch(source_ssao, ssC, 0).r;
+
+ // Base weight for depth falloff. Increase this for more blurriness,
+ // decrease it for better edge discrimination
+ float BASE = gaussian[0];
+ float totalWeight = BASE;
+ sum *= totalWeight;
+
+ ivec2 clamp_limit = screen_size - ivec2(1);
+
+ for (int r = -R; r <= R; ++r) {
+ // We already handled the zero case above. This loop should be unrolled and the static branch optimized out,
+ // so the IF statement has no runtime cost
+ if (r != 0) {
+
+ ivec2 ppos = ssC + axis * (r * filter_scale);
+ float value = texelFetch(source_ssao, clamp(ppos,ivec2(0),clamp_limit), 0).r;
+ ivec2 rpos = clamp(ppos,ivec2(0),clamp_limit);
+ float temp_depth = texelFetch(source_depth, rpos, 0).r;
+ //vec3 temp_normal = texelFetch(source_normal, rpos, 0).rgb * 2.0 - 1.0;
+
+ temp_depth = temp_depth * 2.0 - 1.0;
+ temp_depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - temp_depth * (camera_z_far - camera_z_near));
+// temp_depth *= depth_divide;
+
+ // spatial domain: offset gaussian tap
+ float weight = 0.3 + gaussian[abs(r)];
+ //weight *= max(0.0,dot(temp_normal,normal));
+
+ // range domain (the "bilateral" weight). As depth difference increases, decrease weight.
+ weight *= max(0.0, 1.0
+ - edge_sharpness * abs(temp_depth - depth)
+ );
+
+ sum += value * weight;
+ totalWeight += weight;
+ }
+ }
+
+ const float epsilon = 0.0001;
+ visibility = sum / (totalWeight + epsilon);
+}
diff --git a/drivers/gles2/shaders/ssao_minify.glsl b/drivers/gles2/shaders/ssao_minify.glsl
new file mode 100644
index 0000000000..647c762438
--- /dev/null
+++ b/drivers/gles2/shaders/ssao_minify.glsl
@@ -0,0 +1,59 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+
+void main() {
+
+ gl_Position = vertex_attrib;
+}
+
+[fragment]
+
+
+#ifdef MINIFY_START
+
+#define SDEPTH_TYPE highp sampler2D
+uniform float camera_z_far;
+uniform float camera_z_near;
+
+#else
+
+#define SDEPTH_TYPE mediump usampler2D
+
+#endif
+
+uniform SDEPTH_TYPE source_depth; //texunit:0
+
+uniform ivec2 from_size;
+uniform int source_mipmap;
+
+layout(location = 0) out mediump uint depth;
+
+void main() {
+
+
+ ivec2 ssP = ivec2(gl_FragCoord.xy);
+
+ // Rotated grid subsampling to avoid XY directional bias or Z precision bias while downsampling.
+ // On DX9, the bit-and can be implemented with floating-point modulo
+
+#ifdef MINIFY_START
+ float fdepth = texelFetch(source_depth, clamp(ssP * 2 + ivec2(ssP.y & 1, ssP.x & 1), ivec2(0), from_size - ivec2(1)), source_mipmap).r;
+ fdepth = fdepth * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ fdepth = ((fdepth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ fdepth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - fdepth * (camera_z_far - camera_z_near));
+#endif
+ fdepth /= camera_z_far;
+ depth = uint(clamp(fdepth*65535.0,0.0,65535.0));
+
+#else
+ depth = texelFetch(source_depth, clamp(ssP * 2 + ivec2(ssP.y & 1, ssP.x & 1), ivec2(0), from_size - ivec2(1)), source_mipmap).r;
+#endif
+
+
+}
+
+
diff --git a/drivers/gles2/shaders/subsurf_scattering.glsl b/drivers/gles2/shaders/subsurf_scattering.glsl
new file mode 100644
index 0000000000..fc66d66198
--- /dev/null
+++ b/drivers/gles2/shaders/subsurf_scattering.glsl
@@ -0,0 +1,192 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=4) in vec2 uv_in;
+
+out vec2 uv_interp;
+
+
+void main() {
+
+ uv_interp = uv_in;
+ gl_Position = vertex_attrib;
+}
+
+[fragment]
+
+//#define QUALIFIER uniform // some guy on the interweb says it may be faster with this
+#define QUALIFIER const
+
+#ifdef USE_25_SAMPLES
+
+const int kernel_size=25;
+QUALIFIER vec2 kernel[25] = vec2[] (
+ vec2(0.530605, 0.0),
+ vec2(0.000973794, -3.0),
+ vec2(0.00333804, -2.52083),
+ vec2(0.00500364, -2.08333),
+ vec2(0.00700976, -1.6875),
+ vec2(0.0094389, -1.33333),
+ vec2(0.0128496, -1.02083),
+ vec2(0.017924, -0.75),
+ vec2(0.0263642, -0.520833),
+ vec2(0.0410172, -0.333333),
+ vec2(0.0493588, -0.1875),
+ vec2(0.0402784, -0.0833333),
+ vec2(0.0211412, -0.0208333),
+ vec2(0.0211412, 0.0208333),
+ vec2(0.0402784, 0.0833333),
+ vec2(0.0493588, 0.1875),
+ vec2(0.0410172, 0.333333),
+ vec2(0.0263642, 0.520833),
+ vec2(0.017924, 0.75),
+ vec2(0.0128496, 1.02083),
+ vec2(0.0094389, 1.33333),
+ vec2(0.00700976, 1.6875),
+ vec2(0.00500364, 2.08333),
+ vec2(0.00333804, 2.52083),
+ vec2(0.000973794, 3.0)
+);
+
+#endif //USE_25_SAMPLES
+
+#ifdef USE_17_SAMPLES
+
+const int kernel_size=17;
+
+QUALIFIER vec2 kernel[17] = vec2[](
+ vec2(0.536343, 0.0),
+ vec2(0.00317394, -2.0),
+ vec2(0.0100386, -1.53125),
+ vec2(0.0144609, -1.125),
+ vec2(0.0216301, -0.78125),
+ vec2(0.0347317, -0.5),
+ vec2(0.0571056, -0.28125),
+ vec2(0.0582416, -0.125),
+ vec2(0.0324462, -0.03125),
+ vec2(0.0324462, 0.03125),
+ vec2(0.0582416, 0.125),
+ vec2(0.0571056, 0.28125),
+ vec2(0.0347317, 0.5),
+ vec2(0.0216301, 0.78125),
+ vec2(0.0144609, 1.125),
+ vec2(0.0100386, 1.53125),
+ vec2(0.00317394,2.0)
+);
+
+#endif //USE_17_SAMPLES
+
+
+#ifdef USE_11_SAMPLES
+
+const int kernel_size=11;
+
+QUALIFIER vec2 kernel[11] = vec2[](
+ vec2(0.560479, 0.0),
+ vec2(0.00471691, -2.0),
+ vec2(0.0192831, -1.28),
+ vec2(0.03639, -0.72),
+ vec2(0.0821904, -0.32),
+ vec2(0.0771802, -0.08),
+ vec2(0.0771802, 0.08),
+ vec2(0.0821904, 0.32),
+ vec2(0.03639, 0.72),
+ vec2(0.0192831, 1.28),
+ vec2(0.00471691,2.0)
+);
+
+#endif //USE_11_SAMPLES
+
+
+
+uniform float max_radius;
+uniform float camera_z_far;
+uniform float camera_z_near;
+uniform float unit_size;
+uniform vec2 dir;
+in vec2 uv_interp;
+
+uniform sampler2D source_diffuse; //texunit:0
+uniform sampler2D source_sss; //texunit:1
+uniform sampler2D source_depth; //texunit:2
+
+layout(location = 0) out vec4 frag_color;
+
+void main() {
+
+ float strength = texture(source_sss,uv_interp).r;
+ strength*=strength; //stored as sqrt
+
+ // Fetch color of current pixel:
+ vec4 base_color = texture(source_diffuse, uv_interp);
+
+
+ if (strength>0.0) {
+
+
+ // Fetch linear depth of current pixel:
+ float depth = texture(source_depth, uv_interp).r * 2.0 - 1.0;
+#ifdef USE_ORTHOGONAL_PROJECTION
+ depth = ((depth + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+ float scale = unit_size; //remember depth is negative by default in OpenGL
+#else
+ depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near));
+ float scale = unit_size / depth; //remember depth is negative by default in OpenGL
+#endif
+
+
+
+ // Calculate the final step to fetch the surrounding pixels:
+ vec2 step = max_radius * scale * dir;
+ step *= strength; // Modulate it using the alpha channel.
+ step *= 1.0 / 3.0; // Divide by 3 as the kernels range from -3 to 3.
+
+ // Accumulate the center sample:
+ vec3 color_accum = base_color.rgb;
+ color_accum *= kernel[0].x;
+#ifdef ENABLE_STRENGTH_WEIGHTING
+ float color_weight = kernel[0].x;
+#endif
+
+ // Accumulate the other samples:
+ for (int i = 1; i < kernel_size; i++) {
+ // Fetch color and depth for current sample:
+ vec2 offset = uv_interp + kernel[i].y * step;
+ vec3 color = texture(source_diffuse, offset).rgb;
+
+#ifdef ENABLE_FOLLOW_SURFACE
+ // If the difference in depth is huge, we lerp color back to "colorM":
+ float depth_cmp = texture(source_depth, offset).r *2.0 - 1.0;
+
+#ifdef USE_ORTHOGONAL_PROJECTION
+ depth_cmp = ((depth_cmp + (camera_z_far + camera_z_near)/(camera_z_far - camera_z_near)) * (camera_z_far - camera_z_near))/2.0;
+#else
+ depth_cmp = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth_cmp * (camera_z_far - camera_z_near));
+#endif
+
+ float s = clamp(300.0f * scale *
+ max_radius * abs(depth - depth_cmp),0.0,1.0);
+ color = mix(color, base_color.rgb, s);
+#endif
+
+ // Accumulate:
+ color*=kernel[i].x;
+
+#ifdef ENABLE_STRENGTH_WEIGHTING
+ float color_s = texture(source_sss, offset).r;
+ color_weight+=color_s * kernel[i].x;
+ color*=color_s;
+#endif
+ color_accum += color;
+
+ }
+
+#ifdef ENABLE_STRENGTH_WEIGHTING
+ color_accum/=color_weight;
+#endif
+ frag_color = vec4(color_accum,base_color.a); //keep alpha (used for SSAO)
+ } else {
+ frag_color = base_color;
+ }
+}
diff --git a/drivers/gles2/shaders/tonemap.glsl b/drivers/gles2/shaders/tonemap.glsl
new file mode 100644
index 0000000000..2f671158b2
--- /dev/null
+++ b/drivers/gles2/shaders/tonemap.glsl
@@ -0,0 +1,323 @@
+[vertex]
+
+
+layout(location=0) in highp vec4 vertex_attrib;
+layout(location=4) in vec2 uv_in;
+
+out vec2 uv_interp;
+
+void main() {
+
+ gl_Position = vertex_attrib;
+ uv_interp = uv_in;
+#ifdef V_FLIP
+ uv_interp.y = 1.0-uv_interp.y;
+#endif
+
+}
+
+[fragment]
+
+#if !defined(GLES_OVER_GL)
+precision mediump float;
+#endif
+
+
+in vec2 uv_interp;
+
+uniform highp sampler2D source; //texunit:0
+
+uniform float exposure;
+uniform float white;
+
+#ifdef USE_AUTO_EXPOSURE
+
+uniform highp sampler2D source_auto_exposure; //texunit:1
+uniform highp float auto_exposure_grey;
+
+#endif
+
+#if defined(USE_GLOW_LEVEL1) || defined(USE_GLOW_LEVEL2) || defined(USE_GLOW_LEVEL3) || defined(USE_GLOW_LEVEL4) || defined(USE_GLOW_LEVEL5) || defined(USE_GLOW_LEVEL6) || defined(USE_GLOW_LEVEL7)
+
+uniform highp sampler2D source_glow; //texunit:2
+uniform highp float glow_intensity;
+
+#endif
+
+#ifdef USE_BCS
+
+uniform vec3 bcs;
+
+#endif
+
+#ifdef USE_COLOR_CORRECTION
+
+uniform sampler2D color_correction; //texunit:3
+
+#endif
+
+
+layout(location = 0) out vec4 frag_color;
+
+#ifdef USE_GLOW_FILTER_BICUBIC
+
+// w0, w1, w2, and w3 are the four cubic B-spline basis functions
+float w0(float a)
+{
+ return (1.0/6.0)*(a*(a*(-a + 3.0) - 3.0) + 1.0);
+}
+
+float w1(float a)
+{
+ return (1.0/6.0)*(a*a*(3.0*a - 6.0) + 4.0);
+}
+
+float w2(float a)
+{
+ return (1.0/6.0)*(a*(a*(-3.0*a + 3.0) + 3.0) + 1.0);
+}
+
+float w3(float a)
+{
+ return (1.0/6.0)*(a*a*a);
+}
+
+// g0 and g1 are the two amplitude functions
+float g0(float a)
+{
+ return w0(a) + w1(a);
+}
+
+float g1(float a)
+{
+ return w2(a) + w3(a);
+}
+
+// h0 and h1 are the two offset functions
+float h0(float a)
+{
+ return -1.0 + w1(a) / (w0(a) + w1(a));
+}
+
+float h1(float a)
+{
+ return 1.0 + w3(a) / (w2(a) + w3(a));
+}
+
+uniform ivec2 glow_texture_size;
+
+vec4 texture2D_bicubic(sampler2D tex, vec2 uv,int p_lod)
+{
+ float lod=float(p_lod);
+ vec2 tex_size = vec2(glow_texture_size >> p_lod);
+ vec2 pixel_size =1.0/tex_size;
+ uv = uv*tex_size + 0.5;
+ vec2 iuv = floor( uv );
+ vec2 fuv = fract( uv );
+
+ float g0x = g0(fuv.x);
+ float g1x = g1(fuv.x);
+ float h0x = h0(fuv.x);
+ float h1x = h1(fuv.x);
+ float h0y = h0(fuv.y);
+ float h1y = h1(fuv.y);
+
+ vec2 p0 = (vec2(iuv.x + h0x, iuv.y + h0y) - 0.5) * pixel_size;
+ vec2 p1 = (vec2(iuv.x + h1x, iuv.y + h0y) - 0.5) * pixel_size;
+ vec2 p2 = (vec2(iuv.x + h0x, iuv.y + h1y) - 0.5) * pixel_size;
+ vec2 p3 = (vec2(iuv.x + h1x, iuv.y + h1y) - 0.5) * pixel_size;
+
+ return g0(fuv.y) * (g0x * textureLod(tex, p0,lod) +
+ g1x * textureLod(tex, p1,lod)) +
+ g1(fuv.y) * (g0x * textureLod(tex, p2,lod) +
+ g1x * textureLod(tex, p3,lod));
+}
+
+
+
+#define GLOW_TEXTURE_SAMPLE(m_tex,m_uv,m_lod) texture2D_bicubic(m_tex,m_uv,m_lod)
+
+#else
+
+#define GLOW_TEXTURE_SAMPLE(m_tex,m_uv,m_lod) textureLod(m_tex,m_uv,float(m_lod))
+
+#endif
+
+
+vec3 tonemap_filmic(vec3 color,float white) {
+
+ float A = 0.15;
+ float B = 0.50;
+ float C = 0.10;
+ float D = 0.20;
+ float E = 0.02;
+ float F = 0.30;
+ float W = 11.2;
+
+ vec3 coltn = ((color*(A*color+C*B)+D*E)/(color*(A*color+B)+D*F))-E/F;
+ float whitetn = ((white*(A*white+C*B)+D*E)/(white*(A*white+B)+D*F))-E/F;
+
+ return coltn/whitetn;
+
+}
+
+vec3 tonemap_aces(vec3 color) {
+ float a = 2.51f;
+ float b = 0.03f;
+ float c = 2.43f;
+ float d = 0.59f;
+ float e = 0.14f;
+ return color = clamp((color*(a*color+b))/(color*(c*color+d)+e),vec3(0.0),vec3(1.0));
+}
+
+vec3 tonemap_reindhart(vec3 color,float white) {
+
+ return ( color * ( 1.0 + ( color / ( white) ) ) ) / ( 1.0 + color );
+}
+
+void main() {
+
+ vec4 color = textureLod(source, uv_interp, 0.0);
+
+#ifdef USE_AUTO_EXPOSURE
+
+ color/=texelFetch(source_auto_exposure,ivec2(0,0),0).r/auto_exposure_grey;
+#endif
+
+ color*=exposure;
+
+#if defined(USE_GLOW_LEVEL1) || defined(USE_GLOW_LEVEL2) || defined(USE_GLOW_LEVEL3) || defined(USE_GLOW_LEVEL4) || defined(USE_GLOW_LEVEL5) || defined(USE_GLOW_LEVEL6) || defined(USE_GLOW_LEVEL7)
+#define USING_GLOW
+#endif
+
+#if defined(USING_GLOW)
+ vec3 glow = vec3(0.0);
+
+#ifdef USE_GLOW_LEVEL1
+
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,1).rgb;
+#endif
+
+#ifdef USE_GLOW_LEVEL2
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,2).rgb;
+#endif
+
+#ifdef USE_GLOW_LEVEL3
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,3).rgb;
+#endif
+
+#ifdef USE_GLOW_LEVEL4
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,4).rgb;
+#endif
+
+#ifdef USE_GLOW_LEVEL5
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,5).rgb;
+#endif
+
+#ifdef USE_GLOW_LEVEL6
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,6).rgb;
+#endif
+
+#ifdef USE_GLOW_LEVEL7
+ glow+=GLOW_TEXTURE_SAMPLE(source_glow,uv_interp,7).rgb;
+#endif
+
+
+ glow *= glow_intensity;
+
+#endif
+
+
+#ifdef USE_REINDHART_TONEMAPPER
+
+ color.rgb = tonemap_reindhart(color.rgb,white);
+
+# if defined(USING_GLOW)
+ glow = tonemap_reindhart(glow,white);
+# endif
+
+#endif
+
+#ifdef USE_FILMIC_TONEMAPPER
+
+ color.rgb = tonemap_filmic(color.rgb,white);
+
+# if defined(USING_GLOW)
+ glow = tonemap_filmic(glow,white);
+# endif
+
+#endif
+
+#ifdef USE_ACES_TONEMAPPER
+
+ color.rgb = tonemap_aces(color.rgb);
+
+# if defined(USING_GLOW)
+ glow = tonemap_aces(glow);
+# endif
+
+#endif
+
+ //regular Linear -> SRGB conversion
+ vec3 a = vec3(0.055);
+ color.rgb = mix( (vec3(1.0)+a)*pow(color.rgb,vec3(1.0/2.4))-a , 12.92*color.rgb , lessThan(color.rgb,vec3(0.0031308)));
+
+#if defined(USING_GLOW)
+ glow = mix( (vec3(1.0)+a)*pow(glow,vec3(1.0/2.4))-a , 12.92*glow , lessThan(glow,vec3(0.0031308)));
+#endif
+
+//glow needs to be added in SRGB space (together with image space effects)
+
+ color.rgb = clamp(color.rgb,0.0,1.0);
+
+#if defined(USING_GLOW)
+ glow = clamp(glow,0.0,1.0);
+#endif
+
+#ifdef USE_GLOW_REPLACE
+
+ color.rgb = glow;
+
+#endif
+
+#ifdef USE_GLOW_SCREEN
+
+ color.rgb = max((color.rgb + glow) - (color.rgb * glow), vec3(0.0));
+
+#endif
+
+#ifdef USE_GLOW_SOFTLIGHT
+
+ {
+
+ glow = (glow * 0.5) + 0.5;
+ color.r = (glow.r <= 0.5) ? (color.r - (1.0 - 2.0 * glow.r) * color.r * (1.0 - color.r)) : (((glow.r > 0.5) && (color.r <= 0.25)) ? (color.r + (2.0 * glow.r - 1.0) * (4.0 * color.r * (4.0 * color.r + 1.0) * (color.r - 1.0) + 7.0 * color.r)) : (color.r + (2.0 * glow.r - 1.0) * (sqrt(color.r) - color.r)));
+ color.g = (glow.g <= 0.5) ? (color.g - (1.0 - 2.0 * glow.g) * color.g * (1.0 - color.g)) : (((glow.g > 0.5) && (color.g <= 0.25)) ? (color.g + (2.0 * glow.g - 1.0) * (4.0 * color.g * (4.0 * color.g + 1.0) * (color.g - 1.0) + 7.0 * color.g)) : (color.g + (2.0 * glow.g - 1.0) * (sqrt(color.g) - color.g)));
+ color.b = (glow.b <= 0.5) ? (color.b - (1.0 - 2.0 * glow.b) * color.b * (1.0 - color.b)) : (((glow.b > 0.5) && (color.b <= 0.25)) ? (color.b + (2.0 * glow.b - 1.0) * (4.0 * color.b * (4.0 * color.b + 1.0) * (color.b - 1.0) + 7.0 * color.b)) : (color.b + (2.0 * glow.b - 1.0) * (sqrt(color.b) - color.b)));
+ }
+
+#endif
+
+#if defined(USING_GLOW) && !defined(USE_GLOW_SCREEN) && !defined(USE_GLOW_SOFTLIGHT) && !defined(USE_GLOW_REPLACE)
+ //additive
+ color.rgb+=glow;
+#endif
+
+#ifdef USE_BCS
+
+ color.rgb = mix(vec3(0.0),color.rgb,bcs.x);
+ color.rgb = mix(vec3(0.5),color.rgb,bcs.y);
+ color.rgb = mix(vec3(dot(vec3(1.0),color.rgb)*0.33333),color.rgb,bcs.z);
+
+#endif
+
+#ifdef USE_COLOR_CORRECTION
+
+ color.r = texture(color_correction,vec2(color.r,0.0)).r;
+ color.g = texture(color_correction,vec2(color.g,0.0)).g;
+ color.b = texture(color_correction,vec2(color.b,0.0)).b;
+#endif
+
+
+ frag_color=vec4(color.rgb,1.0);
+}
diff --git a/methods.py b/methods.py
index ab49ae9dda..42679610af 100644
--- a/methods.py
+++ b/methods.py
@@ -19,637 +19,6 @@ def add_source_files(self, sources, filetype, lib_env=None, shared=False):
sources.append(self.Object(f))
-def build_shader_header(target, source, env):
-
- for x in source:
- print(x)
-
- name = str(x)
- name = name[name.rfind("/") + 1:]
- name = name[name.rfind("\\") + 1:]
- name = name.replace(".", "_")
-
- fs = open(str(x), "r")
- fd = open(str(x) + ".gen.h", "w")
- fd.write("/* this file has been generated by SCons, do not edit! */\n")
- fd.write("static const char *" + name + "=\n")
- line = fs.readline()
- while(line):
- line = line.replace("\r", "")
- line = line.replace("\n", "")
- line = line.replace("\\", "\\\\")
- line = line.replace("\"", "\\\"")
- fd.write("\"" + line + "\\n\"\n")
- line = fs.readline()
-
- fd.write(";\n")
-
- return 0
-
-
-def build_glsl_header(filename):
-
- fs = open(filename, "r")
- line = fs.readline()
-
- vertex_lines = []
- fragment_lines = []
- uniforms = []
- attributes = []
- fbos = []
- conditionals = []
- texunits = []
- texunit_names = []
- ubos = []
- ubo_names = []
-
- reading = ""
- line_offset = 0
- vertex_offset = 0
- fragment_offset = 0
-
- while(line):
-
- if (line.find("[vertex]") != -1):
- reading = "vertex"
- line = fs.readline()
- line_offset += 1
- vertex_offset = line_offset
- continue
-
- if (line.find("[fragment]") != -1):
- reading = "fragment"
- line = fs.readline()
- line_offset += 1
- fragment_offset = line_offset
- continue
-
- if (line.find("#ifdef ") != -1):
- ifdefline = line.replace("#ifdef ", "").strip()
- if (not ifdefline in conditionals):
- conditionals += [ifdefline]
-
- if (line.find("#elif defined(") != -1):
- ifdefline = line.replace("#elif defined(", "").strip()
- ifdefline = ifdefline.replace(")", "").strip()
- if (not ifdefline in conditionals):
- conditionals += [ifdefline]
-
- import re
- if re.search(r"^\s*uniform", line):
-
- if (line.lower().find("texunit:") != -1):
- # texture unit
- texunit = str(int(line[line.find(":") + 1:].strip()))
- uline = line[:line.lower().find("//")]
- uline = uline.replace("uniform", "")
- uline = uline.replace(";", "")
- lines = uline.split(",")
- for x in lines:
-
- x = x.strip()
- x = x[x.rfind(" ") + 1:]
- if (x.find("[") != -1):
- # unfiorm array
- x = x[:x.find("[")]
-
- if (not x in texunit_names):
- texunits += [(x, texunit)]
- texunit_names += [x]
-
- elif (line.lower().find("ubo:") != -1):
- # ubo
- uboidx = str(int(line[line.find(":") + 1:].strip()))
- uline = line[:line.lower().find("//")]
- uline = uline[uline.find("uniform") + len("uniform"):]
- uline = uline.replace(";", "")
- uline = uline.replace("{", "").strip()
- lines = uline.split(",")
- for x in lines:
-
- x = x.strip()
- x = x[x.rfind(" ") + 1:]
- if (x.find("[") != -1):
- # unfiorm array
- x = x[:x.find("[")]
-
- if (not x in ubo_names):
- ubos += [(x, uboidx)]
- ubo_names += [x]
-
- else:
- uline = line.replace("uniform", "")
- uline = uline.replace(";", "")
- lines = uline.split(",")
- for x in lines:
-
- x = x.strip()
- x = x[x.rfind(" ") + 1:]
- if (x.find("[") != -1):
- # unfiorm array
- x = x[:x.find("[")]
-
- if (not x in uniforms):
- uniforms += [x]
-
- if ((line.strip().find("in ") == 0 or line.strip().find("attribute ") == 0) and line.find("attrib:") != -1):
- uline = line.replace("in ", "")
- uline = uline.replace("attribute ", "")
- uline = uline.replace(";", "")
- uline = uline[uline.find(" "):].strip()
-
- if (uline.find("//") != -1):
- name, bind = uline.split("//")
- if (bind.find("attrib:") != -1):
- name = name.strip()
- bind = bind.replace("attrib:", "").strip()
- attributes += [(name, bind)]
-
- if (line.strip().find("out ") == 0):
- uline = line.replace("out", "").strip()
- uline = uline.replace(";", "")
- uline = uline[uline.find(" "):].strip()
-
- if (uline.find("//") != -1):
- name, bind = uline.split("//")
- if (bind.find("drawbuffer:") != -1):
- name = name.strip()
- bind = bind.replace("drawbuffer:", "").strip()
- fbos += [(name, bind)]
-
- line = line.replace("\r", "")
- line = line.replace("\n", "")
- line = line.replace("\\", "\\\\")
- line = line.replace("\"", "\\\"")
- # line=line+"\\n\\" no need to anymore
-
- if (reading == "vertex"):
- vertex_lines += [line]
- if (reading == "fragment"):
- fragment_lines += [line]
-
- line = fs.readline()
- line_offset += 1
-
- fs.close()
-
- out_file = filename + ".gen.h"
- fd = open(out_file, "w")
-
- fd.write("/* WARNING, THIS FILE WAS GENERATED, DO NOT EDIT */\n")
-
- out_file_base = out_file
- out_file_base = out_file_base[out_file_base.rfind("/") + 1:]
- out_file_base = out_file_base[out_file_base.rfind("\\") + 1:]
-# print("out file "+out_file+" base " +out_file_base)
- out_file_ifdef = out_file_base.replace(".", "_").upper()
- fd.write("#ifndef " + out_file_ifdef + "\n")
- fd.write("#define " + out_file_ifdef + "\n")
-
- out_file_class = out_file_base.replace(".glsl.h", "").title().replace("_", "").replace(".", "") + "ShaderGL"
- fd.write("\n\n")
- fd.write("#include \"drivers/opengl/shader_gl.h\"\n\n\n")
- fd.write("class " + out_file_class + " : public ShaderGL {\n\n")
- fd.write("\t virtual String get_shader_name() const { return \"" + out_file_class + "\"; }\n")
- fd.write("public:\n\n")
-
- if (len(conditionals)):
- fd.write("\tenum Conditionals {\n")
- for x in conditionals:
- fd.write("\t\t" + x + ",\n")
- fd.write("\t};\n\n")
- if (len(uniforms)):
- fd.write("\tenum Uniforms {\n")
- for x in uniforms:
- fd.write("\t\t" + x.upper() + ",\n")
- fd.write("\t};\n\n")
-
- fd.write("\t_FORCE_INLINE_ int get_uniform(Uniforms p_uniform) const { return _get_uniform(p_uniform); }\n\n")
- if (len(conditionals)):
-
- fd.write("\t_FORCE_INLINE_ void set_conditional(Conditionals p_conditional,bool p_enable) { _set_conditional(p_conditional,p_enable); }\n\n")
- fd.write("\t#define _FU if (get_uniform(p_uniform)<0) return; ERR_FAIL_COND( get_active()!=this );\n\n ")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, bool p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value?1:0); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_value) { _FU glUniform1f(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, double p_value) { _FU glUniform1f(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint8_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int8_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint16_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int16_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint32_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int32_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- #fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint64_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n");
- #fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int64_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n");
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, unsigned long p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, long p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Color& p_color) { _FU GLfloat col[4]={p_color.r,p_color.g,p_color.b,p_color.a}; glUniform4fv(get_uniform(p_uniform),1,col); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector2& p_vec2) { _FU GLfloat vec2[2]={p_vec2.x,p_vec2.y}; glUniform2fv(get_uniform(p_uniform),1,vec2); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector3& p_vec3) { _FU GLfloat vec3[3]={p_vec3.x,p_vec3.y,p_vec3.z}; glUniform3fv(get_uniform(p_uniform),1,vec3); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Plane& p_plane) { _FU GLfloat plane[4]={p_plane.normal.x,p_plane.normal.y,p_plane.normal.z,p_plane.d}; glUniform4fv(get_uniform(p_uniform),1,plane); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b) { _FU glUniform2f(get_uniform(p_uniform),p_a,p_b); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c) { _FU glUniform3f(get_uniform(p_uniform),p_a,p_b,p_c); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c, float p_d) { _FU glUniform4f(get_uniform(p_uniform),p_a,p_b,p_c,p_d); }\n\n")
-
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform& p_transform) { _FU
-
- const Transform &tr = p_transform;
-
- GLfloat matrix[16]={ /* build a 16x16 matrix */
- tr.basis.elements[0][0],
- tr.basis.elements[1][0],
- tr.basis.elements[2][0],
- 0,
- tr.basis.elements[0][1],
- tr.basis.elements[1][1],
- tr.basis.elements[2][1],
- 0,
- tr.basis.elements[0][2],
- tr.basis.elements[1][2],
- tr.basis.elements[2][2],
- 0,
- tr.origin.x,
- tr.origin.y,
- tr.origin.z,
- 1
- };
-
-
- glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
-
-
- }
-
- """)
-
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform2D& p_transform) { _FU
-
- const Transform2D &tr = p_transform;
-
- GLfloat matrix[16]={ /* build a 16x16 matrix */
- tr.elements[0][0],
- tr.elements[0][1],
- 0,
- 0,
- tr.elements[1][0],
- tr.elements[1][1],
- 0,
- 0,
- 0,
- 0,
- 1,
- 0,
- tr.elements[2][0],
- tr.elements[2][1],
- 0,
- 1
- };
-
-
- glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
-
-
- }
-
- """)
-
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const CameraMatrix& p_matrix) { _FU
-
- GLfloat matrix[16];
-
- for (int i=0;i<4;i++) {
- for (int j=0;j<4;j++) {
-
- matrix[i*4+j]=p_matrix.matrix[i][j];
- }
- }
-
- glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
- }; """)
-
- fd.write("\n\n#undef _FU\n\n\n")
-
- fd.write("\tvirtual void init() {\n\n")
- if (len(conditionals)):
-
- fd.write("\t\tstatic const char* _conditional_strings[]={\n")
- if (len(conditionals)):
- for x in conditionals:
- fd.write("\t\t\t\"#define " + x + "\\n\",\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic const char **_conditional_strings=NULL;\n")
-
- if (len(uniforms)):
-
- fd.write("\t\tstatic const char* _uniform_strings[]={\n")
- if (len(uniforms)):
- for x in uniforms:
- fd.write("\t\t\t\"" + x + "\",\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic const char **_uniform_strings=NULL;\n")
-
- if (len(attributes)):
-
- fd.write("\t\tstatic AttributePair _attribute_pairs[]={\n")
- for x in attributes:
- fd.write("\t\t\t{\"" + x[0] + "\"," + x[1] + "},\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic AttributePair *_attribute_pairs=NULL;\n")
-
- if (len(fbos)):
- fd.write("\t\tstatic FBOPair _fbo_pairs[]={\n")
- for x in fbos:
- fd.write("\t\t\t{\"" + x[0] + "\"," + x[1] + "},\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic FBOPair *_fbo_pairs=NULL;\n")
-
- if (len(ubos)):
- fd.write("\t\tstatic UBOPair _ubo_pairs[]={\n")
- for x in ubos:
- fd.write("\t\t\t{\"" + x[0] + "\"," + x[1] + "},\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic UBOPair *_ubo_pairs=NULL;\n")
-
- if (len(texunits)):
- fd.write("\t\tstatic TexUnitPair _texunit_pairs[]={\n")
- for x in texunits:
- fd.write("\t\t\t{\"" + x[0] + "\"," + x[1] + "},\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic TexUnitPair *_texunit_pairs=NULL;\n")
-
- fd.write("\t\tstatic const char* _vertex_code=\"\\\n")
- for x in vertex_lines:
- fd.write("\t\t\t" + x + "\n")
- fd.write("\t\t\";\n\n")
-
- fd.write("\t\tstatic const int _vertex_code_start=" + str(vertex_offset) + ";\n")
-
- fd.write("\t\tstatic const char* _fragment_code=\"\\\n")
- for x in fragment_lines:
- fd.write("\t\t\t" + x + "\n")
- fd.write("\t\t\";\n\n")
-
- fd.write("\t\tstatic const int _fragment_code_start=" + str(fragment_offset) + ";\n")
-
- fd.write("\t\tsetup(_conditional_strings," + str(len(conditionals)) + ",_uniform_strings," + str(len(uniforms)) + ",_attribute_pairs," + str(len(attributes)) + ",_fbo_pairs," + str(len(fbos)) + ",_ubo_pairs," + str(len(ubos)) + ",_texunit_pairs," + str(len(texunits)) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
- fd.write("\t};\n\n")
-
- fd.write("};\n\n")
- fd.write("#endif\n\n")
- fd.close()
-
-
-def build_glsl_headers(target, source, env):
-
- for x in source:
-
- build_glsl_header(str(x))
-
- return 0
-
-
-def build_hlsl_dx9_header(filename):
-
- fs = open(filename, "r")
- line = fs.readline()
-
- vertex_lines = []
- fragment_lines = []
- uniforms = []
- fragment_uniforms = []
- attributes = []
- fbos = []
- conditionals = []
-
- reading = ""
- line_offset = 0
- vertex_offset = 0
- fragment_offset = 0
-
- while(line):
-
- if (line.find("[vertex]") != -1):
- reading = "vertex"
- line = fs.readline()
- line_offset += 1
- vertex_offset = line_offset
- continue
-
- if (line.find("[fragment]") != -1):
- reading = "fragment"
- line = fs.readline()
- line_offset += 1
- fragment_offset = line_offset
- continue
-
- if (line.find("#ifdef ") != -1):
- ifdefline = line.replace("#ifdef ", "").strip()
- if (not ifdefline in conditionals):
- conditionals += [ifdefline]
-
- if (line.find("#elif defined(") != -1):
- ifdefline = line.replace("#elif defined(", "").strip()
- ifdefline = ifdefline.replace(")", "").strip()
- if (not ifdefline in conditionals):
- conditionals += [ifdefline]
- if (line.find("uniform") != -1):
- uline = line.replace("uniform", "")
- uline = uline.replace(";", "")
- lines = uline.split(",")
- for x in lines:
-
- x = x.strip()
- x = x[x.rfind(" ") + 1:]
- if (x.find("[") != -1):
- # unfiorm array
- x = x[:x.find("[")]
-
- if (not x in uniforms):
- uniforms += [x]
- fragment_uniforms += [reading == "fragment"]
- line = line.replace("\r", "")
- line = line.replace("\n", "")
- line = line.replace("\\", "\\\\")
- line = line.replace("\"", "\\\"")
- line = line + "\\n\\"
-
- if (reading == "vertex"):
- vertex_lines += [line]
- if (reading == "fragment"):
- fragment_lines += [line]
-
- line = fs.readline()
- line_offset += 1
-
- fs.close()
-
- out_file = filename + ".gen.h"
- fd = open(out_file, "w")
-
- fd.write("/* WARNING, THIS FILE WAS GENERATED, DO NOT EDIT */\n")
-
- out_file_base = out_file
- out_file_base = out_file_base[out_file_base.rfind("/") + 1:]
- out_file_base = out_file_base[out_file_base.rfind("\\") + 1:]
-# print("out file "+out_file+" base " +out_file_base)
- out_file_ifdef = out_file_base.replace(".", "_").upper()
- fd.write("#ifndef " + out_file_ifdef + "\n")
- fd.write("#define " + out_file_ifdef + "\n")
-
- out_file_class = out_file_base.replace(".hlsl.h", "").title().replace("_", "").replace(".", "") + "ShaderDX9"
- fd.write("\n\n")
- fd.write("#include \"drivers/directx9/shader_dx9.h\"\n\n\n")
- fd.write("class " + out_file_class + " : public ShaderDX9 {\n\n")
- fd.write("\t virtual String get_shader_name() const { return \"" + out_file_class + "\"; }\n")
- fd.write("public:\n\n")
-
- if (len(conditionals)):
- fd.write("\tenum Conditionals {\n")
- for x in conditionals:
- fd.write("\t\t" + x + ",\n")
- fd.write("\t};\n\n")
- if (len(uniforms)):
- fd.write("\tenum Uniforms {\n")
- for x in uniforms:
- fd.write("\t\t" + x.upper() + ",\n")
- fd.write("\t};\n\n")
-
- if (len(conditionals)):
- fd.write("\t_FORCE_INLINE_ void set_conditional(Conditionals p_conditional,bool p_enable) { _set_conditional(p_conditional,p_enable); }\n\n")
-
- fd.write("\t#define _FU if (!_uniform_valid(p_uniform)) return; ERR_FAIL_COND( get_active()!=this );\n\n ")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, bool p_value) { _FU set_uniformb(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_value) { _FU set_uniformf(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, double p_value) { _FU set_uniformf(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint8_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int8_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint16_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int16_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint32_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int32_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- #fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint64_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n");
- #fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int64_t p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n");
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, unsigned long p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, long p_value) { _FU set_uniformi(p_uniform,p_value); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Color& p_color) { _FU float col[4]={p_color.r,p_color.g,p_color.b,p_color.a}; set_uniformfv(p_uniform,col); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector2& p_vec2) { _FU float vec2[4]={p_vec2.x,p_vec2.y,0,0}; set_uniformfv(p_uniform,vec2); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector3& p_vec3) { _FU float vec3[4]={p_vec3.x,p_vec3.y,p_vec3.z,0}; set_uniformfv(p_uniform,vec3); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b) { _FU float vec2[4]={p_a,p_b,0,0}; set_uniformfv(p_uniform,vec2); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c) { _FU float vec3[4]={p_a,p_b,p_c,0}; set_uniformfv(p_uniform,vec3); }\n\n")
- fd.write("\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c, float p_d) { _FU float vec4[4]={p_a,p_b,p_c,p_d}; set_uniformfv(p_uniform,vec4); }\n\n")
-
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform& p_transform) { _FU
-
- const Transform &tr = p_transform;
-
- float matrix[16]={ /* build a 16x16 matrix */
- tr.basis.elements[0][0],
- tr.basis.elements[0][1],
- tr.basis.elements[0][2],
- tr.origin.x,
- tr.basis.elements[1][0],
- tr.basis.elements[1][1],
- tr.basis.elements[1][2],
- tr.origin.y,
- tr.basis.elements[2][0],
- tr.basis.elements[2][1],
- tr.basis.elements[2][2],
- tr.origin.z,
- 0,
- 0,
- 0,
- 1
- };
-
- set_uniformfv(p_uniform,&matrix[0],4);
-
- }
-
- """)
-
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const CameraMatrix& p_matrix) { _FU
-
- float matrix[16];
-
- for (int i=0;i<4;i++) {
- for (int j=0;j<4;j++) {
-
- matrix[i*4+j]=p_matrix.matrix[j][i];
- }
- }
-
- set_uniformfv(p_uniform,&matrix[0],4);
- }; """)
-
- fd.write("\n\n#undef _FU\n\n\n")
-
- fd.write("\tvirtual void init(IDirect3DDevice9 *p_device,ShaderSupport p_version) {\n\n")
- if (len(conditionals)):
-
- fd.write("\t\tstatic const char* _conditional_strings[]={\n")
- if (len(conditionals)):
- for x in conditionals:
- fd.write("\t\t\t\"" + x + "\",\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic const char **_conditional_strings=NULL;\n")
-
- if (len(uniforms)):
-
- fd.write("\t\tstatic const char* _uniform_strings[]={\n")
- if (len(uniforms)):
- for x in uniforms:
- fd.write("\t\t\t\"" + x + "\",\n")
- fd.write("\t\t};\n\n")
-
- fd.write("\t\tstatic const bool _fragment_uniforms[]={\n")
-
- if (len(uniforms)):
- for x in fragment_uniforms:
- if (x):
- fd.write("\t\t\ttrue,\n")
- else:
- fd.write("\t\t\tfalse,\n")
- fd.write("\t\t};\n\n")
- else:
- fd.write("\t\tstatic const char **_uniform_strings=NULL;\n")
- fd.write("\t\tstatic const bool *_fragment_uniforms=NULL;\n")
-
- fd.write("\t\tstatic const char* _vertex_code=\"\\\n")
- for x in vertex_lines:
- fd.write("\t\t\t" + x + "\n")
- fd.write("\t\t\";\n\n")
-
- fd.write("\t\tstatic const int _vertex_code_start=" + str(vertex_offset) + ";\n")
-
- fd.write("\t\tstatic const char* _fragment_code=\"\\\n")
- for x in fragment_lines:
- fd.write("\t\t\t" + x + "\n")
- fd.write("\t\t\";\n\n")
-
- fd.write("\t\tstatic const int _fragment_code_start=" + str(fragment_offset) + ";\n")
-
- fd.write("\t\tsetup(p_device,p_version,_conditional_strings," + str(len(conditionals)) + ",_uniform_strings," + str(len(uniforms)) + ",_fragment_uniforms,_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
- fd.write("\t};\n\n")
-
- fd.write("};\n\n")
- fd.write("#endif\n\n")
- fd.close()
-
-
-def build_hlsl_dx9_headers(target, source, env):
-
- for x in source:
-
- build_hlsl_dx9_header(str(x))
-
- return 0
-
class LegacyGLHeaderStruct:
@@ -840,7 +209,7 @@ def include_file_in_legacygl_header(filename, header_data, depth):
return header_data
-def build_legacygl_header(filename, include, class_suffix, output_attribs):
+def build_legacygl_header(filename, include, class_suffix, output_attribs, gles2=False):
header_data = LegacyGLHeaderStruct()
include_file_in_legacygl_header(filename, header_data, 0)
@@ -928,14 +297,14 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
};
- glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
+ glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
}
""")
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform2D& p_transform) { _FU
+ fd.write("""_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform2D& p_transform) { _FU
const Transform2D &tr = p_transform;
@@ -959,14 +328,14 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
};
- glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
+ glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
}
""")
- fd.write("""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const CameraMatrix& p_matrix) { _FU
+ fd.write("""_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const CameraMatrix& p_matrix) { _FU
GLfloat matrix[16];
@@ -978,7 +347,7 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
}
glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
- }; """)
+ } """)
fd.write("\n\n#undef _FU\n\n\n")
@@ -1061,7 +430,7 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
feedback_count = 0
- if (len(header_data.feedbacks)):
+ if (not gles2 and len(header_data.feedbacks)):
fd.write("\t\tstatic const Feedback _feedbacks[]={\n")
for x in header_data.feedbacks:
@@ -1076,7 +445,10 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write("\t\t};\n\n")
else:
- fd.write("\t\tstatic const Feedback* _feedbacks=NULL;\n")
+ if gles2:
+ pass
+ else:
+ fd.write("\t\tstatic const Feedback* _feedbacks=NULL;\n")
if (len(header_data.texunits)):
fd.write("\t\tstatic TexUnitPair _texunit_pairs[]={\n")
@@ -1086,13 +458,16 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
else:
fd.write("\t\tstatic TexUnitPair *_texunit_pairs=NULL;\n")
- if (len(header_data.ubos)):
+ if (not gles2 and len(header_data.ubos)):
fd.write("\t\tstatic UBOPair _ubo_pairs[]={\n")
for x in header_data.ubos:
fd.write("\t\t\t{\"" + x[0] + "\"," + x[1] + "},\n")
fd.write("\t\t};\n\n")
else:
- fd.write("\t\tstatic UBOPair *_ubo_pairs=NULL;\n")
+ if gles2:
+ pass
+ else:
+ fd.write("\t\tstatic UBOPair *_ubo_pairs=NULL;\n")
fd.write("\t\tstatic const char _vertex_code[]={\n")
for x in header_data.vertex_lines:
@@ -1115,11 +490,17 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write("\t\tstatic const int _fragment_code_start=" + str(header_data.fragment_offset) + ";\n")
if output_attribs:
- fd.write("\t\tsetup(_conditional_strings," + str(len(header_data.conditionals)) + ",_uniform_strings," + str(len(header_data.uniforms)) + ",_attribute_pairs," + str(len(header_data.attributes)) + ", _texunit_pairs," + str(len(header_data.texunits)) + ",_ubo_pairs," + str(len(header_data.ubos)) + ",_feedbacks," + str(feedback_count) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
+ if gles2:
+ fd.write("\t\tsetup(_conditional_strings," + str(len(header_data.conditionals)) + ",_uniform_strings," + str(len(header_data.uniforms)) + ",_attribute_pairs," + str(len(header_data.attributes)) + ", _texunit_pairs," + str(len(header_data.texunits)) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
+ else:
+ fd.write("\t\tsetup(_conditional_strings," + str(len(header_data.conditionals)) + ",_uniform_strings," + str(len(header_data.uniforms)) + ",_attribute_pairs," + str(len(header_data.attributes)) + ", _texunit_pairs," + str(len(header_data.texunits)) + ",_ubo_pairs," + str(len(header_data.ubos)) + ",_feedbacks," + str(feedback_count) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
else:
- fd.write("\t\tsetup(_conditional_strings," + str(len(header_data.conditionals)) + ",_uniform_strings," + str(len(header_data.uniforms)) + ",_texunit_pairs," + str(len(header_data.texunits)) + ",_enums," + str(len(header_data.enums)) + ",_enum_values," + str(enum_value_count) + ",_ubo_pairs," + str(len(header_data.ubos)) + ",_feedbacks," + str(feedback_count) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
+ if gles2:
+ fd.write("\t\tsetup(_conditional_strings," + str(len(header_data.conditionals)) + ",_uniform_strings," + str(len(header_data.uniforms)) + ",_texunit_pairs," + str(len(header_data.texunits)) + ",_enums," + str(len(header_data.enums)) + ",_enum_values," + str(enum_value_count) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
+ else:
+ fd.write("\t\tsetup(_conditional_strings," + str(len(header_data.conditionals)) + ",_uniform_strings," + str(len(header_data.uniforms)) + ",_texunit_pairs," + str(len(header_data.texunits)) + ",_enums," + str(len(header_data.enums)) + ",_enum_values," + str(enum_value_count) + ",_ubo_pairs," + str(len(header_data.ubos)) + ",_feedbacks," + str(feedback_count) + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n")
- fd.write("\t};\n\n")
+ fd.write("\t}\n\n")
if (len(enum_constants)):
@@ -1134,20 +515,16 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.close()
-def build_legacygl_headers(target, source, env):
+def build_gles3_headers(target, source, env):
for x in source:
-
- build_legacygl_header(str(x), include="drivers/legacygl/shader_lgl.h", class_suffix="LGL", output_attribs=False)
-
- return 0
+ build_legacygl_header(str(x), include="drivers/gles3/shader_gles3.h", class_suffix="GLES3", output_attribs=True)
-def build_gles3_headers(target, source, env):
+def build_gles2_headers(target, source, env):
for x in source:
- build_legacygl_header(str(x), include="drivers/gles3/shader_gles3.h", class_suffix="GLES3", output_attribs=True)
-
+ build_legacygl_header(str(x), include="drivers/gles2/shader_gles2.h", class_suffix="GLES2", output_attribs=True, gles2=True)
def add_module_version_string(self,s):
self.module_version_string += "." + s
@@ -1220,45 +597,6 @@ def parse_cg_file(fname, uniforms, sizes, conditionals):
line = fs.readline()
-
-def build_cg_shader(sname):
-
- vp_uniforms = []
- vp_uniform_sizes = []
- vp_conditionals = []
-
- parse_cg_file("vp_" + sname + ".cg", vp_uniforms, vp_uniform_sizes, vp_conditionals)
-
- fp_uniforms = []
- fp_uniform_sizes = []
- fp_conditionals = []
-
- parse_cg_file("fp_" + sname + ".cg", fp_uniforms, fp_uniform_sizes, fp_conditionals)
-
- fd = open("shader_" + sname + ".cg.gen.h", "w")
-
- fd.write('\n#include "shader_cell.h"\n')
- fd.write("\nclass Shader_" + sname + " : public ShaderCell {\n")
- fd.write("\n\tstatic struct VertexUniforms[] = {\n")
-
- offset = 0
- for i in range(0, len(vp_uniforms)):
-
- fd.write('\t\t{ "%s", %d, %d },\n' % (vp_uniforms[i], offset, vp_uniform_sizes[i]))
- offset = offset + vp_uniform_sizes[i]
- fd.write("\t};\n\n")
-
- fd.write("public:\n\n")
-
- fd.write("\tenum {\n")
-
- for i in range(0, len(vp_uniforms)):
-
- fd.write('\t\tVP_%s,\n' % vp_uniforms[i].upper())
-
- fd.write("\t};\n")
-
-
import glob
diff --git a/modules/mobile_vr/config.py b/modules/mobile_vr/config.py
index 4e1155f0c6..aa8ef111d3 100644
--- a/modules/mobile_vr/config.py
+++ b/modules/mobile_vr/config.py
@@ -1,6 +1,6 @@
def can_build(platform):
# should probably change this to only be true on iOS and Android
- return True
+ return False
def configure(env):
pass
diff --git a/platform/osx/platform_config.h b/platform/osx/platform_config.h
index 1b497cebef..3f72831d77 100644
--- a/platform/osx/platform_config.h
+++ b/platform/osx/platform_config.h
@@ -31,4 +31,5 @@
#include <alloca.h>
#define GLES3_INCLUDE_H "glad/glad.h"
+#define GLES2_INCLUDE_H "glad/glad.h"
#define PTHREAD_RENAME_SELF
diff --git a/platform/windows/platform_config.h b/platform/windows/platform_config.h
index 10ec9110d1..d100385e80 100644
--- a/platform/windows/platform_config.h
+++ b/platform/windows/platform_config.h
@@ -33,3 +33,4 @@
//#include <alloca.h>
//#endif
#define GLES3_INCLUDE_H "glad/glad.h"
+#define GLES2_INCLUDE_H "glad/glad.h"
diff --git a/platform/x11/context_gl_x11.cpp b/platform/x11/context_gl_x11.cpp
index 20f2212861..7a659a2734 100644
--- a/platform/x11/context_gl_x11.cpp
+++ b/platform/x11/context_gl_x11.cpp
@@ -146,20 +146,38 @@ Error ContextGL_X11::initialize() {
int (*oldHandler)(Display *, XErrorEvent *) =
XSetErrorHandler(&ctxErrorHandler);
- if (!opengl_3_context) {
- //oldstyle context:
- p->glx_context = glXCreateContext(x11_display, vi, 0, GL_TRUE);
- } else {
- static int context_attribs[] = {
- GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
- GLX_CONTEXT_MINOR_VERSION_ARB, 3,
- GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /*|GLX_CONTEXT_DEBUG_BIT_ARB*/,
- None
- };
-
- p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
- ERR_EXPLAIN("Could not obtain an OpenGL 3.3 context!");
- ERR_FAIL_COND_V(ctxErrorOccurred || !p->glx_context, ERR_UNCONFIGURED);
+ switch (context_type) {
+ case GLES_2_0_COMPATIBLE:
+ case OLDSTYLE: {
+ p->glx_context = glXCreateContext(x11_display, vi, 0, GL_TRUE);
+ } break;
+ /*
+ case ContextType::GLES_2_0_COMPATIBLE: {
+
+ static int context_attribs[] = {
+ GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
+ GLX_CONTEXT_MINOR_VERSION_ARB, 0,
+ None
+ };
+
+ p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
+ ERR_EXPLAIN("Could not obtain an OpenGL 3.0 context!");
+ ERR_FAIL_COND_V(!p->glx_context, ERR_UNCONFIGURED);
+ } break;
+ */
+ case GLES_3_0_COMPATIBLE: {
+
+ static int context_attribs[] = {
+ GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
+ GLX_CONTEXT_MINOR_VERSION_ARB, 3,
+ GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /*|GLX_CONTEXT_DEBUG_BIT_ARB*/,
+ None
+ };
+
+ p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
+ ERR_EXPLAIN("Could not obtain an OpenGL 3.3 context!");
+ ERR_FAIL_COND_V(ctxErrorOccurred || !p->glx_context, ERR_UNCONFIGURED);
+ } break;
}
XSync(x11_display, False);
@@ -229,13 +247,13 @@ bool ContextGL_X11::is_using_vsync() const {
return use_vsync;
}
-ContextGL_X11::ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, bool p_opengl_3_context) :
+ContextGL_X11::ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, ContextType p_context_type) :
x11_window(p_x11_window) {
default_video_mode = p_default_video_mode;
x11_display = p_x11_display;
- opengl_3_context = p_opengl_3_context;
+ context_type = p_context_type;
double_buffer = false;
direct_render = false;
diff --git a/platform/x11/context_gl_x11.h b/platform/x11/context_gl_x11.h
index c969f0044d..b54cc84fac 100644
--- a/platform/x11/context_gl_x11.h
+++ b/platform/x11/context_gl_x11.h
@@ -46,6 +46,14 @@ struct ContextGL_X11_Private;
class ContextGL_X11 : public ContextGL {
+public:
+ enum ContextType {
+ OLDSTYLE,
+ GLES_2_0_COMPATIBLE,
+ GLES_3_0_COMPATIBLE
+ };
+
+private:
ContextGL_X11_Private *p;
OS::VideoMode default_video_mode;
//::Colormap x11_colormap;
@@ -54,8 +62,8 @@ class ContextGL_X11 : public ContextGL {
bool double_buffer;
bool direct_render;
int glx_minor, glx_major;
- bool opengl_3_context;
bool use_vsync;
+ ContextType context_type;
public:
virtual void release_current();
@@ -69,7 +77,7 @@ public:
virtual void set_use_vsync(bool p_use);
virtual bool is_using_vsync() const;
- ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, bool p_opengl_3_context);
+ ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, ContextType p_context_type);
~ContextGL_X11();
};
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index c5f8e7c3c9..76fc51d52c 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -29,6 +29,7 @@
/*************************************************************************/
#include "os_x11.h"
+#include "drivers/gles2/rasterizer_gles2.h"
#include "drivers/gles3/rasterizer_gles3.h"
#include "errno.h"
#include "key_mapping_x11.h"
@@ -81,6 +82,11 @@ int OS_X11::get_video_driver_count() const {
}
const char *OS_X11::get_video_driver_name(int p_driver) const {
+ String driver_name = GLOBAL_GET("rendering/quality/driver/driver_name");
+
+ if (driver_name == "GLES2") {
+ return "GLES2";
+ }
return "GLES3";
}
@@ -283,12 +289,29 @@ Error OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
//print_line("def videomode "+itos(current_videomode.width)+","+itos(current_videomode.height));
#if defined(OPENGL_ENABLED)
- context_gl = memnew(ContextGL_X11(x11_display, x11_window, current_videomode, true));
- context_gl->initialize();
+ String setting_name = "rendering/quality/driver/driver_name";
+ ProjectSettings::get_singleton()->set_custom_property_info(setting_name, PropertyInfo(Variant::STRING, setting_name, PROPERTY_HINT_ENUM, "GLES3,GLES2"));
+ String video_driver_name = GLOBAL_DEF("rendering/quality/driver/driver_name", "GLES3");
+
+ ContextGL_X11::ContextType opengl_api_type = ContextGL_X11::GLES_3_0_COMPATIBLE;
+
+ if (video_driver_name == "GLES2") {
+ opengl_api_type = ContextGL_X11::GLES_2_0_COMPATIBLE;
+ }
- RasterizerGLES3::register_config();
+ context_gl = memnew(ContextGL_X11(x11_display, x11_window, current_videomode, opengl_api_type));
+ context_gl->initialize();
- RasterizerGLES3::make_current();
+ switch (opengl_api_type) {
+ case ContextGL_X11::GLES_2_0_COMPATIBLE: {
+ RasterizerGLES2::register_config();
+ RasterizerGLES2::make_current();
+ } break;
+ case ContextGL_X11::GLES_3_0_COMPATIBLE: {
+ RasterizerGLES3::register_config();
+ RasterizerGLES3::make_current();
+ } break;
+ }
context_gl->set_use_vsync(current_videomode.use_vsync);
diff --git a/platform/x11/platform_config.h b/platform/x11/platform_config.h
index 58d6b210ee..b757be49c3 100644
--- a/platform/x11/platform_config.h
+++ b/platform/x11/platform_config.h
@@ -37,3 +37,4 @@
#endif
#define GLES3_INCLUDE_H "glad/glad.h"
+#define GLES2_INCLUDE_H "glad/glad.h"