diff options
Diffstat (limited to 'drivers/gles2/rasterizer_canvas_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_canvas_gles2.cpp | 2161 |
1 files changed, 0 insertions, 2161 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp deleted file mode 100644 index c92eb4cd11..0000000000 --- a/drivers/gles2/rasterizer_canvas_gles2.cpp +++ /dev/null @@ -1,2161 +0,0 @@ -/*************************************************************************/ -/* rasterizer_canvas_gles2.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 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 "core/os/os.h" -#include "core/project_settings.h" -#include "rasterizer_scene_gles2.h" -#include "servers/rendering/rendering_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); - - state.canvas_shader.set_uniform(CanvasShaderGLES2::TIME, storage->frame.time[0]); - - if (storage->frame.current_rt) { - Vector2 screen_pixel_size; - screen_pixel_size.x = 1.0 / storage->frame.current_rt->width; - screen_pixel_size.y = 1.0 / storage->frame.current_rt->height; - - state.canvas_shader.set_uniform(CanvasShaderGLES2::SCREEN_PIXEL_SIZE, screen_pixel_size); - } - - if (state.using_skeleton) { - state.canvas_shader.set_uniform(CanvasShaderGLES2::SKELETON_TRANSFORM, state.skeleton_transform); - state.canvas_shader.set_uniform(CanvasShaderGLES2::SKELETON_TRANSFORM_INVERSE, state.skeleton_transform_inverse); - state.canvas_shader.set_uniform(CanvasShaderGLES2::SKELETON_TEXTURE_SIZE, state.skeleton_texture_size); - } - - if (state.using_light) { - Light *light = state.using_light; - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_MATRIX, light->light_shader_xform); - Transform2D basis_inverse = light->light_shader_xform.affine_inverse().orthonormalized(); - basis_inverse[2] = Vector2(); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_MATRIX_INVERSE, basis_inverse); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_LOCAL_MATRIX, light->xform_cache.affine_inverse()); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_COLOR, light->color * light->energy); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_POS, light->light_shader_pos); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_HEIGHT, light->height); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_OUTSIDE_ALPHA, light->mode == RS::CANVAS_LIGHT_MODE_MASK ? 1.0 : 0.0); - - if (state.using_shadow) { - RasterizerStorageGLES2::CanvasLightShadow *cls = storage->canvas_light_shadow_owner.getornull(light->shadow_buffer); - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 5); - glBindTexture(GL_TEXTURE_2D, cls->distance); - state.canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_MATRIX, light->shadow_matrix_cache); - state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_SHADOW_COLOR, light->shadow_color); - - state.canvas_shader.set_uniform(CanvasShaderGLES2::SHADOWPIXEL_SIZE, (1.0 / light->shadow_buffer_size) * (1.0 + light->shadow_smooth)); - if (light->radius_cache == 0) { - state.canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_GRADIENT, 0.0); - } else { - state.canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_GRADIENT, light->shadow_gradient_length / (light->radius_cache * 1.1)); - } - state.canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_DISTANCE_MULT, light->radius_cache * 1.1); - - /*canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_MATRIX,light->shadow_matrix_cache); - canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_ESM_MULTIPLIER,light->shadow_esm_mult); - canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_SHADOW_COLOR,light->shadow_color);*/ - } - } -} - -void RasterizerCanvasGLES2::canvas_begin() { - state.canvas_shader.bind(); - state.using_transparent_rt = false; - int viewport_x, viewport_y, viewport_width, viewport_height; - - if (storage->frame.current_rt) { - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); - state.using_transparent_rt = storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]; - - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { - // set Viewport and Scissor when rendering directly to screen - viewport_width = storage->frame.current_rt->width; - viewport_height = storage->frame.current_rt->height; - viewport_x = storage->frame.current_rt->x; - viewport_y = DisplayServer::get_singleton()->window_get_size().height - viewport_height - storage->frame.current_rt->y; - glScissor(viewport_x, viewport_y, viewport_width, viewport_height); - glViewport(viewport_x, viewport_y, viewport_width, viewport_height); - glEnable(GL_SCISSOR_TEST); - } - } - - if (storage->frame.clear_request) { - glClearColor(storage->frame.clear_request_color.r, - storage->frame.clear_request_color.g, - storage->frame.clear_request_color.b, - state.using_transparent_rt ? storage->frame.clear_request_color.a : 1.0); - 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(RS::ARRAY_COLOR, 1, 1, 1, 1); - glDisableVertexAttribArray(RS::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 = DisplayServer::get_singleton()->window_get_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 < RS::ARRAY_MAX; i++) { - glDisableVertexAttribArray(i); - } - - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { - //reset viewport to full window size - int viewport_width = DisplayServer::get_singleton()->window_get_size().width; - int viewport_height = DisplayServer::get_singleton()->window_get_size().height; - glViewport(0, 0, viewport_width, viewport_height); - glScissor(0, 0, viewport_width, viewport_height); - } - - state.using_texture_rect = false; - state.using_skeleton = false; - state.using_ninepatch = false; - state.using_transparent_rt = false; -} - -RasterizerStorageGLES2::Texture *RasterizerCanvasGLES2::_bind_canvas_texture(const RID &p_texture, const RID &p_normal_map) { - RasterizerStorageGLES2::Texture *tex_return = nullptr; - - if (p_texture.is_valid()) { - RasterizerStorageGLES2::Texture *texture = storage->texture_owner.getornull(p_texture); - - if (!texture) { - state.current_tex = RID(); - state.current_tex_ptr = nullptr; - - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 1); - glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex); - - } else { - if (texture->redraw_if_visible) { - RenderingServerRaster::redraw_request(); - } - - texture = texture->get_ptr(); - - if (texture->render_target) { - texture->render_target->used_in_frame = true; - } - - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 1); - 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 = nullptr; - - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 1); - glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex); - } - - if (p_normal_map == state.current_normal) { - //do none - state.canvas_shader.set_uniform(CanvasShaderGLES2::USE_DEFAULT_NORMAL, state.current_normal.is_valid()); - - } else if (p_normal_map.is_valid()) { - RasterizerStorageGLES2::Texture *normal_map = storage->texture_owner.getornull(p_normal_map); - - if (!normal_map) { - state.current_normal = RID(); - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2); - glBindTexture(GL_TEXTURE_2D, storage->resources.normal_tex); - state.canvas_shader.set_uniform(CanvasShaderGLES2::USE_DEFAULT_NORMAL, false); - - } else { - if (normal_map->redraw_if_visible) { //check before proxy, because this is usually used with proxies - RenderingServerRaster::redraw_request(); - } - - normal_map = normal_map->get_ptr(); - - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2); - glBindTexture(GL_TEXTURE_2D, normal_map->tex_id); - state.current_normal = p_normal_map; - state.canvas_shader.set_uniform(CanvasShaderGLES2::USE_DEFAULT_NORMAL, true); - } - - } else { - state.current_normal = RID(); - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2); - glBindTexture(GL_TEXTURE_2D, storage->resources.normal_tex); - state.canvas_shader.set_uniform(CanvasShaderGLES2::USE_DEFAULT_NORMAL, false); - } - - return tex_return; -} - -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, const float *p_weights, const int *p_bones) { - glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer); -#ifndef GLES_OVER_GL - // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData - glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, nullptr, GL_DYNAMIC_DRAW); -#endif - - uint32_t buffer_ofs = 0; - - glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector2) * p_vertex_count, p_vertices); - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), nullptr); - buffer_ofs += sizeof(Vector2) * p_vertex_count; - - if (p_singlecolor) { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - Color m = *p_colors; - glVertexAttrib4f(RS::ARRAY_COLOR, m.r, m.g, m.b, m.a); - } else if (!p_colors) { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttrib4f(RS::ARRAY_COLOR, 1, 1, 1, 1); - } else { - glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Color) * p_vertex_count, p_colors); - glEnableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttribPointer(RS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), CAST_INT_TO_UCHAR_PTR(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(RS::ARRAY_TEX_UV); - glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), CAST_INT_TO_UCHAR_PTR(buffer_ofs)); - buffer_ofs += sizeof(Vector2) * p_vertex_count; - } else { - glDisableVertexAttribArray(RS::ARRAY_TEX_UV); - } - - if (p_weights && p_bones) { - glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(float) * 4 * p_vertex_count, p_weights); - glEnableVertexAttribArray(RS::ARRAY_WEIGHTS); - glVertexAttribPointer(RS::ARRAY_WEIGHTS, 4, GL_FLOAT, GL_FALSE, sizeof(float) * 4, CAST_INT_TO_UCHAR_PTR(buffer_ofs)); - buffer_ofs += sizeof(float) * 4 * p_vertex_count; - - glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(int) * 4 * p_vertex_count, p_bones); - glEnableVertexAttribArray(RS::ARRAY_BONES); - glVertexAttribPointer(RS::ARRAY_BONES, 4, GL_UNSIGNED_INT, GL_FALSE, sizeof(int) * 4, CAST_INT_TO_UCHAR_PTR(buffer_ofs)); - buffer_ofs += sizeof(int) * 4 * p_vertex_count; - - } else { - glDisableVertexAttribArray(RS::ARRAY_WEIGHTS); - glDisableVertexAttribArray(RS::ARRAY_BONES); - } - - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer); -#ifndef GLES_OVER_GL - // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData - glBufferData(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer_size, nullptr, GL_DYNAMIC_DRAW); -#endif - - if (storage->config.support_32_bits_indices) { //should check for - glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * p_index_count, p_indices); - glDrawElements(GL_TRIANGLES, p_index_count, GL_UNSIGNED_INT, 0); - } else { - uint16_t *index16 = (uint16_t *)alloca(sizeof(uint16_t) * p_index_count); - for (int i = 0; i < p_index_count; i++) { - index16[i] = uint16_t(p_indices[i]); - } - glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(uint16_t) * p_index_count, index16); - glDrawElements(GL_TRIANGLES, p_index_count, GL_UNSIGNED_SHORT, 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); -#ifndef GLES_OVER_GL - // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData - glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, nullptr, GL_DYNAMIC_DRAW); -#endif - - uint32_t buffer_ofs = 0; - - glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector2) * p_vertex_count, p_vertices); - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), nullptr); - buffer_ofs += sizeof(Vector2) * p_vertex_count; - - if (p_singlecolor) { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - Color m = *p_colors; - glVertexAttrib4f(RS::ARRAY_COLOR, m.r, m.g, m.b, m.a); - } else if (!p_colors) { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttrib4f(RS::ARRAY_COLOR, 1, 1, 1, 1); - } else { - glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Color) * p_vertex_count, p_colors); - glEnableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttribPointer(RS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), CAST_INT_TO_UCHAR_PTR(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(RS::ARRAY_TEX_UV); - glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), CAST_INT_TO_UCHAR_PTR(buffer_ofs)); - } else { - glDisableVertexAttribArray(RS::ARRAY_TEX_UV); - } - - glDrawArrays(p_primitive, 0, p_vertex_count); - - glBindBuffer(GL_ARRAY_BUFFER, 0); -} - -void RasterizerCanvasGLES2::_draw_generic_indices(GLuint p_primitive, 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); -#ifndef GLES_OVER_GL - // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData - glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, nullptr, GL_DYNAMIC_DRAW); -#endif - - uint32_t buffer_ofs = 0; - - glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector2) * p_vertex_count, p_vertices); - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), nullptr); - buffer_ofs += sizeof(Vector2) * p_vertex_count; - - if (p_singlecolor) { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - Color m = *p_colors; - glVertexAttrib4f(RS::ARRAY_COLOR, m.r, m.g, m.b, m.a); - } else if (!p_colors) { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttrib4f(RS::ARRAY_COLOR, 1, 1, 1, 1); - } else { - glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Color) * p_vertex_count, p_colors); - glEnableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttribPointer(RS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), CAST_INT_TO_UCHAR_PTR(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(RS::ARRAY_TEX_UV); - glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), CAST_INT_TO_UCHAR_PTR(buffer_ofs)); - buffer_ofs += sizeof(Vector2) * p_vertex_count; - } else { - glDisableVertexAttribArray(RS::ARRAY_TEX_UV); - } - - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer); -#ifndef GLES_OVER_GL - // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData - glBufferData(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer_size, nullptr, GL_DYNAMIC_DRAW); -#endif - - if (storage->config.support_32_bits_indices) { //should check for - glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * p_index_count, p_indices); - glDrawElements(p_primitive, p_index_count, GL_UNSIGNED_INT, 0); - } else { - uint16_t *index16 = (uint16_t *)alloca(sizeof(uint16_t) * p_index_count); - for (int i = 0; i < p_index_count; i++) { - index16[i] = uint16_t(p_indices[i]); - } - glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(uint16_t) * p_index_count, index16); - glDrawElements(p_primitive, p_index_count, GL_UNSIGNED_SHORT, 0); - } - - glBindBuffer(GL_ARRAY_BUFFER, 0); - glBindBuffer(GL_ELEMENT_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); -#ifndef GLES_OVER_GL - // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData - glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, nullptr, GL_DYNAMIC_DRAW); -#endif - glBufferSubData(GL_ARRAY_BUFFER, 0, p_points * stride * 4 * sizeof(float), buffer_data); - - glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), nullptr); - - if (p_colors) { - glVertexAttribPointer(RS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(color_offset * sizeof(float))); - glEnableVertexAttribArray(RS::ARRAY_COLOR); - } - - if (p_uvs) { - glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(uv_offset * sizeof(float))); - glEnableVertexAttribArray(RS::ARRAY_TEX_UV); - } - - glDrawArrays(prim[p_points], 0, p_points); - - glBindBuffer(GL_ARRAY_BUFFER, 0); -} - -static const GLenum gl_primitive[] = { - GL_POINTS, - GL_LINES, - GL_LINE_STRIP, - GL_LINE_LOOP, - GL_TRIANGLES, - GL_TRIANGLE_STRIP, - GL_TRIANGLE_FAN -}; - -void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *current_clip, bool &reclip, RasterizerStorageGLES2::Material *p_material) { - 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); - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - _bind_canvas_texture(RID(), RID()); - - glDisableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttrib4fv(RS::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) - }; - -#ifdef GLES_OVER_GL - if (line->antialiased) - glEnable(GL_LINE_SMOOTH); -#endif - _draw_gui_primitive(2, verts, nullptr, nullptr); - -#ifdef GLES_OVER_GL - if (line->antialiased) - glDisable(GL_LINE_SMOOTH); -#endif - } 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, nullptr, nullptr); -#ifdef GLES_OVER_GL - if (line->antialiased) { - glEnable(GL_LINE_SMOOTH); - for (int j = 0; j < 4; j++) { - Vector2 vertsl[2] = { - verts[j], - verts[(j + 1) % 4], - }; - _draw_gui_primitive(2, vertsl, nullptr, nullptr); - } - glDisable(GL_LINE_SMOOTH); - } -#endif - } - } break; - - case Item::Command::TYPE_RECT: { - Item::CommandRect *r = static_cast<Item::CommandRect *>(command); - - glDisableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttrib4fv(RS::ARRAY_COLOR, r->modulate.components); - - bool can_tile = true; - if (r->texture.is_valid() && r->flags & CANVAS_RECT_TILE && !storage->config.support_npot_repeat_mipmap) { - // workaround for when setting tiling does not work due to hardware limitation - - RasterizerStorageGLES2::Texture *texture = storage->texture_owner.getornull(r->texture); - - if (texture) { - texture = texture->get_ptr(); - - if (next_power_of_2(texture->alloc_width) != (unsigned int)texture->alloc_width && next_power_of_2(texture->alloc_height) != (unsigned int)texture->alloc_height) { - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_FORCE_REPEAT, true); - can_tile = false; - } - } - } - - // On some widespread Nvidia cards, the normal draw method can produce some - // flickering in draw_rect and especially TileMap rendering (tiles randomly flicker). - // See GH-9913. - // To work it around, we use a simpler draw method which does not flicker, but gives - // a non negligible performance hit, so it's opt-in (GH-24466). - if (use_nvidia_rect_workaround) { - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - Vector2 points[4] = { - r->rect.position, - r->rect.position + Vector2(r->rect.size.x, 0.0), - r->rect.position + r->rect.size, - r->rect.position + Vector2(0.0, r->rect.size.y), - }; - - if (r->rect.size.x < 0) { - SWAP(points[0], points[1]); - SWAP(points[2], points[3]); - } - if (r->rect.size.y < 0) { - SWAP(points[0], points[3]); - SWAP(points[1], points[2]); - } - - RasterizerStorageGLES2::Texture *texture = _bind_canvas_texture(r->texture, r->normal_map); - - if (texture) { - Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->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); - - Vector2 uvs[4] = { - src_rect.position, - src_rect.position + Vector2(src_rect.size.x, 0.0), - src_rect.position + src_rect.size, - src_rect.position + Vector2(0.0, src_rect.size.y), - }; - - if (r->flags & CANVAS_RECT_TRANSPOSE) { - SWAP(uvs[1], uvs[3]); - } - - if (r->flags & CANVAS_RECT_FLIP_H) { - SWAP(uvs[0], uvs[1]); - SWAP(uvs[2], uvs[3]); - } - if (r->flags & CANVAS_RECT_FLIP_V) { - SWAP(uvs[0], uvs[3]); - SWAP(uvs[1], uvs[2]); - } - - state.canvas_shader.set_uniform(CanvasShaderGLES2::COLOR_TEXPIXEL_SIZE, texpixel_size); - - bool untile = false; - - if (can_tile && r->flags & CANVAS_RECT_TILE && !(texture->flags & RS::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; - } - - _draw_gui_primitive(4, points, nullptr, uvs); - - 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); - } - } else { - static const Vector2 uvs[4] = { - Vector2(0.0, 0.0), - Vector2(0.0, 1.0), - Vector2(1.0, 1.0), - Vector2(1.0, 0.0), - }; - - state.canvas_shader.set_uniform(CanvasShaderGLES2::COLOR_TEXPIXEL_SIZE, Vector2()); - _draw_gui_primitive(4, points, nullptr, uvs); - } - - } else { - // This branch is better for performance, but can produce flicker on Nvidia, see above comment. - _bind_quad_buffer(); - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, true); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - 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 (can_tile && r->flags & CANVAS_RECT_TILE && !(tex->flags & RS::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); - } - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_FORCE_REPEAT, false); - - } break; - - case Item::Command::TYPE_NINEPATCH: { - Item::CommandNinePatch *np = static_cast<Item::CommandNinePatch *>(command); - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false); - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - glDisableVertexAttribArray(RS::ARRAY_COLOR); - glVertexAttrib4fv(RS::ARRAY_COLOR, np->color.components); - - RasterizerStorageGLES2::Texture *tex = _bind_canvas_texture(np->texture, np->normal_map); - - if (!tex) { - // FIXME: Handle textureless ninepatch gracefully - WARN_PRINT("NinePatch without texture not supported yet in GLES2 backend, skipping."); - continue; - } - if (tex->width == 0 || tex->height == 0) { - WARN_PRINT("Cannot set empty texture to NinePatch."); - 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); - - Rect2 source = np->source; - if (source.size.x == 0 && source.size.y == 0) { - source.size.x = tex->width; - source.size.y = tex->height; - } - - float screen_scale = 1.0; - - if (source.size.x != 0 && source.size.y != 0) { - screen_scale = MIN(np->rect.size.x / source.size.x, np->rect.size.y / source.size.y); - screen_scale = MIN(1.0, screen_scale); - } - - // prepare vertex buffer - - // this buffer contains [ POS POS UV UV ] * - - 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] = source.position.x * texpixel_size.x; - buffer[(0 * 4 * 4) + 3] = source.position.y * texpixel_size.y; - - buffer[(0 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale; - buffer[(0 * 4 * 4) + 5] = np->rect.position.y; - - buffer[(0 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x; - buffer[(0 * 4 * 4) + 7] = source.position.y * texpixel_size.y; - - buffer[(0 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT] * screen_scale; - buffer[(0 * 4 * 4) + 9] = np->rect.position.y; - - buffer[(0 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x; - buffer[(0 * 4 * 4) + 11] = 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] = (source.position.x + source.size.x) * texpixel_size.x; - buffer[(0 * 4 * 4) + 15] = 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] * screen_scale; - - buffer[(1 * 4 * 4) + 2] = source.position.x * texpixel_size.x; - buffer[(1 * 4 * 4) + 3] = (source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y; - - buffer[(1 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale; - buffer[(1 * 4 * 4) + 5] = np->rect.position.y + np->margin[MARGIN_TOP] * screen_scale; - - buffer[(1 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x; - buffer[(1 * 4 * 4) + 7] = (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] * screen_scale; - buffer[(1 * 4 * 4) + 9] = np->rect.position.y + np->margin[MARGIN_TOP] * screen_scale; - - buffer[(1 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x; - buffer[(1 * 4 * 4) + 11] = (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] * screen_scale; - - buffer[(1 * 4 * 4) + 14] = (source.position.x + source.size.x) * texpixel_size.x; - buffer[(1 * 4 * 4) + 15] = (source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y; - - // third 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] * screen_scale; - - buffer[(2 * 4 * 4) + 2] = source.position.x * texpixel_size.x; - buffer[(2 * 4 * 4) + 3] = (source.position.y + source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y; - - buffer[(2 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale; - buffer[(2 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM] * screen_scale; - - buffer[(2 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x; - buffer[(2 * 4 * 4) + 7] = (source.position.y + 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] * screen_scale; - buffer[(2 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM] * screen_scale; - - buffer[(2 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x; - buffer[(2 * 4 * 4) + 11] = (source.position.y + 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] * screen_scale; - - buffer[(2 * 4 * 4) + 14] = (source.position.x + source.size.x) * texpixel_size.x; - buffer[(2 * 4 * 4) + 15] = (source.position.y + 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] = source.position.x * texpixel_size.x; - buffer[(3 * 4 * 4) + 3] = (source.position.y + source.size.y) * texpixel_size.y; - - buffer[(3 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale; - buffer[(3 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y; - - buffer[(3 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x; - buffer[(3 * 4 * 4) + 7] = (source.position.y + source.size.y) * texpixel_size.y; - - buffer[(3 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT] * screen_scale; - buffer[(3 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y; - - buffer[(3 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x; - buffer[(3 * 4 * 4) + 11] = (source.position.y + 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] = (source.position.x + source.size.x) * texpixel_size.x; - buffer[(3 * 4 * 4) + 15] = (source.position.y + source.size.y) * texpixel_size.y; - } - - glBindBuffer(GL_ARRAY_BUFFER, data.ninepatch_vertices); - glBufferData(GL_ARRAY_BUFFER, sizeof(float) * (16 + 16) * 2, buffer, GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.ninepatch_elements); - - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glEnableVertexAttribArray(RS::ARRAY_TEX_UV); - - glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), nullptr); - glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), CAST_INT_TO_UCHAR_PTR((sizeof(float) * 2))); - - glDrawElements(GL_TRIANGLES, 18 * 3 - (np->draw_center ? 0 : 6), GL_UNSIGNED_BYTE, nullptr); - - 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); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - static const int num_points = 32; - - Vector2 points[num_points + 1]; - points[num_points] = circle->pos; - - int indices[num_points * 3]; - - for (int j = 0; j < num_points; j++) { - points[j] = circle->pos + Vector2(Math::sin(j * Math_PI * 2.0 / num_points), Math::cos(j * Math_PI * 2.0 / num_points)) * circle->radius; - indices[j * 3 + 0] = j; - indices[j * 3 + 1] = (j + 1) % num_points; - indices[j * 3 + 2] = num_points; - } - - _bind_canvas_texture(RID(), RID()); - - _draw_polygon(indices, num_points * 3, num_points + 1, points, nullptr, &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); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - 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, polygon->weights.ptr(), polygon->bones.ptr()); -#ifdef GLES_OVER_GL - if (polygon->antialiased) { - glEnable(GL_LINE_SMOOTH); - // FIXME: Removed during Vulkan rebase. - //if (polygon->antialiasing_use_indices) { - // _draw_generic_indices(GL_LINE_STRIP, polygon->indices.ptr(), polygon->count, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1); - //} else - _draw_generic(GL_LINE_LOOP, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1); - glDisable(GL_LINE_SMOOTH); - } -#endif - } break; - case Item::Command::TYPE_MESH: { - Item::CommandMesh *mesh = static_cast<Item::CommandMesh *>(command); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - RasterizerStorageGLES2::Texture *texture = _bind_canvas_texture(mesh->texture, mesh->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); - } - - RasterizerStorageGLES2::Mesh *mesh_data = storage->mesh_owner.getornull(mesh->mesh); - if (mesh_data) { - for (int j = 0; j < mesh_data->surfaces.size(); j++) { - RasterizerStorageGLES2::Surface *s = mesh_data->surfaces[j]; - // materials are ignored in 2D meshes, could be added but many things (ie, lighting mode, reading from screen, etc) would break as they are not meant be set up at this point of drawing - - glBindBuffer(GL_ARRAY_BUFFER, s->vertex_id); - - if (s->index_array_len > 0) { - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->index_id); - } - - for (int k = 0; k < RS::ARRAY_MAX - 1; k++) { - if (s->attribs[k].enabled) { - glEnableVertexAttribArray(k); - glVertexAttribPointer(s->attribs[k].index, s->attribs[k].size, s->attribs[k].type, s->attribs[k].normalized, s->attribs[k].stride, CAST_INT_TO_UCHAR_PTR(s->attribs[k].offset)); - } else { - glDisableVertexAttribArray(k); - switch (k) { - case RS::ARRAY_NORMAL: { - glVertexAttrib4f(RS::ARRAY_NORMAL, 0.0, 0.0, 1, 1); - } break; - case RS::ARRAY_COLOR: { - glVertexAttrib4f(RS::ARRAY_COLOR, 1, 1, 1, 1); - - } break; - default: { - } - } - } - } - - if (s->index_array_len > 0) { - glDrawElements(gl_primitive[s->primitive], s->index_array_len, (s->array_len >= (1 << 16)) ? GL_UNSIGNED_INT : GL_UNSIGNED_SHORT, 0); - } else { - glDrawArrays(gl_primitive[s->primitive], 0, s->array_len); - } - } - - for (int j = 1; j < RS::ARRAY_MAX - 1; j++) { - glDisableVertexAttribArray(j); - } - } - - } break; - case Item::Command::TYPE_MULTIMESH: { - Item::CommandMultiMesh *mmesh = static_cast<Item::CommandMultiMesh *>(command); - - RasterizerStorageGLES2::MultiMesh *multi_mesh = storage->multimesh_owner.getornull(mmesh->multimesh); - - if (!multi_mesh) - break; - - RasterizerStorageGLES2::Mesh *mesh_data = storage->mesh_owner.getornull(multi_mesh->mesh); - - if (!mesh_data) - break; - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_INSTANCE_CUSTOM, multi_mesh->custom_data_format != RS::MULTIMESH_CUSTOM_DATA_NONE); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_INSTANCING, true); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - RasterizerStorageGLES2::Texture *texture = _bind_canvas_texture(mmesh->texture, mmesh->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); - } - - //reset shader and force rebind - - int amount = MIN(multi_mesh->size, multi_mesh->visible_instances); - - if (amount == -1) { - amount = multi_mesh->size; - } - - int stride = multi_mesh->color_floats + multi_mesh->custom_data_floats + multi_mesh->xform_floats; - - int color_ofs = multi_mesh->xform_floats; - int custom_data_ofs = color_ofs + multi_mesh->color_floats; - - // drawing - - const float *base_buffer = multi_mesh->data.ptr(); - - for (int j = 0; j < mesh_data->surfaces.size(); j++) { - RasterizerStorageGLES2::Surface *s = mesh_data->surfaces[j]; - // materials are ignored in 2D meshes, could be added but many things (ie, lighting mode, reading from screen, etc) would break as they are not meant be set up at this point of drawing - - //bind buffers for mesh surface - glBindBuffer(GL_ARRAY_BUFFER, s->vertex_id); - - if (s->index_array_len > 0) { - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->index_id); - } - - for (int k = 0; k < RS::ARRAY_MAX - 1; k++) { - if (s->attribs[k].enabled) { - glEnableVertexAttribArray(k); - glVertexAttribPointer(s->attribs[k].index, s->attribs[k].size, s->attribs[k].type, s->attribs[k].normalized, s->attribs[k].stride, CAST_INT_TO_UCHAR_PTR(s->attribs[k].offset)); - } else { - glDisableVertexAttribArray(k); - switch (k) { - case RS::ARRAY_NORMAL: { - glVertexAttrib4f(RS::ARRAY_NORMAL, 0.0, 0.0, 1, 1); - } break; - case RS::ARRAY_COLOR: { - glVertexAttrib4f(RS::ARRAY_COLOR, 1, 1, 1, 1); - - } break; - default: { - } - } - } - } - - for (int k = 0; k < amount; k++) { - const float *buffer = base_buffer + k * stride; - - { - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 0, &buffer[0]); - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 1, &buffer[4]); - if (multi_mesh->transform_format == RS::MULTIMESH_TRANSFORM_3D) { - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 2, &buffer[8]); - } else { - glVertexAttrib4f(INSTANCE_ATTRIB_BASE + 2, 0.0, 0.0, 1.0, 0.0); - } - } - - if (multi_mesh->color_floats) { - if (multi_mesh->color_format == RS::MULTIMESH_COLOR_8BIT) { - uint8_t *color_data = (uint8_t *)(buffer + color_ofs); - glVertexAttrib4f(INSTANCE_ATTRIB_BASE + 3, color_data[0] / 255.0, color_data[1] / 255.0, color_data[2] / 255.0, color_data[3] / 255.0); - } else { - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 3, buffer + color_ofs); - } - } else { - glVertexAttrib4f(INSTANCE_ATTRIB_BASE + 3, 1.0, 1.0, 1.0, 1.0); - } - - if (multi_mesh->custom_data_floats) { - if (multi_mesh->custom_data_format == RS::MULTIMESH_CUSTOM_DATA_8BIT) { - uint8_t *custom_data = (uint8_t *)(buffer + custom_data_ofs); - glVertexAttrib4f(INSTANCE_ATTRIB_BASE + 4, custom_data[0] / 255.0, custom_data[1] / 255.0, custom_data[2] / 255.0, custom_data[3] / 255.0); - } else { - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 4, buffer + custom_data_ofs); - } - } - - if (s->index_array_len > 0) { - glDrawElements(gl_primitive[s->primitive], s->index_array_len, (s->array_len >= (1 << 16)) ? GL_UNSIGNED_INT : GL_UNSIGNED_SHORT, 0); - } else { - glDrawArrays(gl_primitive[s->primitive], 0, s->array_len); - } - } - } - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_INSTANCE_CUSTOM, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_INSTANCING, false); - - } break; - case Item::Command::TYPE_POLYLINE: { - Item::CommandPolyLine *pline = static_cast<Item::CommandPolyLine *>(command); - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - _bind_canvas_texture(RID(), RID()); - - if (pline->triangles.size()) { - _draw_generic(GL_TRIANGLE_STRIP, pline->triangles.size(), pline->triangles.ptr(), nullptr, pline->triangle_colors.ptr(), pline->triangle_colors.size() == 1); -#ifdef GLES_OVER_GL - glEnable(GL_LINE_SMOOTH); - if (pline->multiline) { - //needs to be different - } else { - _draw_generic(GL_LINE_LOOP, pline->lines.size(), pline->lines.ptr(), nullptr, pline->line_colors.ptr(), pline->line_colors.size() == 1); - } - glDisable(GL_LINE_SMOOTH); -#endif - } else { -#ifdef GLES_OVER_GL - if (pline->antialiased) - glEnable(GL_LINE_SMOOTH); -#endif - - 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], nullptr, 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(), nullptr, pline->line_colors.ptr(), pline->line_colors.size() == 1); - } - -#ifdef GLES_OVER_GL - if (pline->antialiased) - glDisable(GL_LINE_SMOOTH); -#endif - } - } break; - - case Item::Command::TYPE_PRIMITIVE: { - Item::CommandPrimitive *primitive = static_cast<Item::CommandPrimitive *>(command); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, false); - - if (state.canvas_shader.bind()) { - _set_uniforms(); - state.canvas_shader.use_material((void *)p_material); - } - - 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(RS::ARRAY_COLOR, c.r, c.g, c.b, c.a); - } else if (primitive->colors.empty()) { - glVertexAttrib4f(RS::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; - - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) - y = current_clip->final_clip_rect.position.y; - - glScissor(x, y, w, h); - - reclip = false; - } - } - } - - } break; - - default: { - // FIXME: Proper error handling if relevant - //print_line("other"); - } break; - } - } -} - -void RasterizerCanvasGLES2::_copy_screen(const Rect2 &p_rect) { - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { - ERR_PRINT_ONCE("Cannot use screen texture copying in render target set to render direct to screen."); - return; - } - - ERR_FAIL_COND_MSG(storage->frame.current_rt->copy_screen_effect.color == 0, "Can't use screen texture copying in a render target configured without copy buffers."); - - glDisable(GL_BLEND); - - 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()) { - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, true); - } - - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_NO_ALPHA, !state.using_transparent_rt); - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->copy_screen_effect.fbo); - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color); - - storage->shaders.copy.bind(); - storage->shaders.copy.set_uniform(CopyShaderGLES2::COPY_SECTION, copy_section); - - const Vector2 vertpos[4] = { - Vector2(-1, -1), - Vector2(-1, 1), - Vector2(1, 1), - Vector2(1, -1), - }; - - const Vector2 uvpos[4] = { - Vector2(0, 0), - Vector2(0, 1), - Vector2(1, 1), - Vector2(1, 0) - }; - - const int indexpos[6] = { - 0, 1, 2, - 2, 3, 0 - }; - - _draw_polygon(indexpos, 6, 4, vertpos, uvpos, nullptr, false); - - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_NO_ALPHA, false); - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); //back to front - glEnable(GL_BLEND); -} - -void RasterizerCanvasGLES2::_copy_texscreen(const Rect2 &p_rect) { - state.canvas_texscreen_used = true; - - _copy_screen(p_rect); - - // back to canvas, force rebind - state.using_texture_rect = false; - state.canvas_shader.bind(); - _bind_canvas_texture(state.current_tex, state.current_normal); - _set_uniforms(); -} - -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 = nullptr; - - RasterizerStorageGLES2::Shader *shader_cache = nullptr; - - bool rebind_shader = true; - bool prev_use_skeleton = false; - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_SKELETON, false); - - state.current_tex = RID(); - state.current_tex_ptr = nullptr; - state.current_normal = RID(); - state.canvas_texscreen_used = false; - - 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); - int y = storage->frame.current_rt->height - (current_clip->final_clip_rect.position.y + current_clip->final_clip_rect.size.y); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) - y = current_clip->final_clip_rect.position.y; - glScissor(current_clip->final_clip_rect.position.x, y, 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); - } - } - - RasterizerStorageGLES2::Skeleton *skeleton = nullptr; - - { - //skeleton handling - if (ci->skeleton.is_valid() && storage->skeleton_owner.owns(ci->skeleton)) { - skeleton = storage->skeleton_owner.getornull(ci->skeleton); - if (!skeleton->use_2d) { - skeleton = nullptr; - } else { - state.skeleton_transform = p_base_transform * skeleton->base_transform_2d; - state.skeleton_transform_inverse = state.skeleton_transform.affine_inverse(); - state.skeleton_texture_size = Vector2(skeleton->size * 2, 0); - } - } - - bool use_skeleton = skeleton != nullptr; - if (prev_use_skeleton != use_skeleton) { - rebind_shader = true; - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_SKELETON, use_skeleton); - prev_use_skeleton = use_skeleton; - } - - if (skeleton) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 3); - glBindTexture(GL_TEXTURE_2D, skeleton->tex_id); - state.using_skeleton = true; - } else { - state.using_skeleton = false; - } - } - - Item *material_owner = ci->material_owner ? ci->material_owner : ci; - - RID material = material_owner->material; - RasterizerStorageGLES2::Material *material_ptr = storage->material_owner.getornull(material); - - if (material != canvas_last_material || rebind_shader) { - RasterizerStorageGLES2::Shader *shader_ptr = nullptr; - - if (material_ptr) { - shader_ptr = material_ptr->shader; - - if (shader_ptr && shader_ptr->mode != RS::SHADER_CANVAS_ITEM) { - shader_ptr = nullptr; // not a canvas item shader, don't use. - } - } - - if (shader_ptr) { - if (shader_ptr->canvas_item.uses_screen_texture) { - if (!state.canvas_texscreen_used) { - //copy if not copied before - _copy_texscreen(Rect2()); - - // blend mode will have been enabled so make sure we disable it again later on - //last_blend_mode = last_blend_mode != RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_DISABLED ? last_blend_mode : -1; - } - - if (storage->frame.current_rt->copy_screen_effect.color) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->copy_screen_effect.color); - } - } - - if (shader_ptr != shader_cache) { - if (shader_ptr->canvas_item.uses_time) { - RenderingServerRaster::redraw_request(); - } - - state.canvas_shader.set_custom_shader(shader_ptr->custom_code_id); - state.canvas_shader.bind(); - } - - int tc = material_ptr->textures.size(); - Pair<StringName, 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_TEXTURE0 + i); - - RasterizerStorageGLES2::Texture *t = storage->texture_owner.getornull(textures[i].second); - - 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; - } - - if (t->redraw_if_visible) { - RenderingServerRaster::redraw_request(); - } - - t = t->get_ptr(); - -#ifdef TOOLS_ENABLED - if (t->detect_normal && texture_hints[i] == ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL) { - t->detect_normal(t->detect_normal_ud); - } -#endif - if (t->render_target) - t->render_target->used_in_frame = true; - - glBindTexture(t->target, t->tex_id); - } - - } else { - state.canvas_shader.set_custom_shader(0); - state.canvas_shader.bind(); - } - state.canvas_shader.use_material((void *)material_ptr); - - 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 = shader_cache && (shader_cache->canvas_item.light_mode == RasterizerStorageGLES2::Shader::CanvasItem::LIGHT_MODE_UNSHADED || (blend_mode != RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MIX && blend_mode != RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_PMALPHA)); - 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 { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ZERO, GL_ONE); - } - - } break; - case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_ADD: { - glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_SRC_ALPHA, GL_ONE); - } else { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_ZERO, GL_ONE); - } - - } break; - case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_SUB: { - glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_SRC_ALPHA, GL_ONE); - } else { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_ZERO, GL_ONE); - } - } break; - case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MUL: { - glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glBlendFuncSeparate(GL_DST_COLOR, GL_ZERO, GL_DST_ALPHA, GL_ZERO); - } else { - glBlendFuncSeparate(GL_DST_COLOR, GL_ZERO, GL_ZERO, GL_ONE); - } - } break; - case RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_PMALPHA: { - glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glBlendFuncSeparate(GL_ONE, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - } else { - glBlendFuncSeparate(GL_ONE, GL_ONE_MINUS_SRC_ALPHA, GL_ZERO, GL_ONE); - } - } 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(); - - if (unshaded || (state.uniforms.final_modulate.a > 0.001 && (!shader_cache || shader_cache->canvas_item.light_mode != RasterizerStorageGLES2::Shader::CanvasItem::LIGHT_MODE_LIGHT_ONLY) && !ci->light_masked)) - _canvas_item_render_commands(p_item_list, nullptr, reclip, material_ptr); - - rebind_shader = true; // hacked in for now. - - if ((blend_mode == RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_MIX || blend_mode == RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_PMALPHA) && p_light && !unshaded) { - Light *light = p_light; - bool light_used = false; - RS::CanvasLightMode mode = RS::CANVAS_LIGHT_MODE_ADD; - state.uniforms.final_modulate = ci->final_modulate; // remove the canvas modulate - - while (light) { - if (ci->light_mask & light->item_mask && p_z >= light->z_min && p_z <= light->z_max && ci->global_rect_cache.intersects_transformed(light->xform_cache, light->rect_cache)) { - //intersects this light - - if (!light_used || mode != light->mode) { - mode = light->mode; - - switch (mode) { - case RS::CANVAS_LIGHT_MODE_ADD: { - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE); - - } break; - case RS::CANVAS_LIGHT_MODE_SUB: { - glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); - glBlendFunc(GL_SRC_ALPHA, GL_ONE); - } break; - case RS::CANVAS_LIGHT_MODE_MIX: - case RS::CANVAS_LIGHT_MODE_MASK: { - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - } break; - } - } - - if (!light_used) { - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_LIGHTING, true); - light_used = true; - } - - bool has_shadow = light->shadow_buffer.is_valid() && ci->light_mask & light->item_shadow_mask; - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_SHADOWS, has_shadow); - if (has_shadow) { - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_USE_GRADIENT, light->shadow_gradient_length > 0); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_NEAREST, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_NONE); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF3, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF3); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF5, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF5); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF7, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF7); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF9, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF9); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF13, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF13); - } - - state.canvas_shader.bind(); - state.using_light = light; - state.using_shadow = has_shadow; - - //always re-set uniforms, since light parameters changed - _set_uniforms(); - state.canvas_shader.use_material((void *)material_ptr); - - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4); - RasterizerStorageGLES2::Texture *t = storage->texture_owner.getornull(light->texture); - if (!t) { - glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex); - } else { - t = t->get_ptr(); - - glBindTexture(t->target, t->tex_id); - } - - glActiveTexture(GL_TEXTURE0); - _canvas_item_render_commands(p_item_list, nullptr, reclip, material_ptr); //redraw using light - - state.using_light = nullptr; - } - - light = light->next_ptr; - } - - if (light_used) { - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_LIGHTING, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_SHADOWS, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_NEAREST, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF3, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF5, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF7, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF9, false); - state.canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_FILTER_PCF13, false); - - state.canvas_shader.bind(); - - last_blend_mode = -1; - - /* - //this is set again, so it should not be needed anyway? - state.canvas_item_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.canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,state.final_transform); - state.canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX,Transform2D()); - state.canvas_shader.set_uniform(CanvasShaderGLES2::FINAL_MODULATE,state.canvas_item_modulate); - - glBlendEquation(GL_FUNC_ADD); - - if (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); - } - - //@TODO RESET canvas_blend_mode - */ - } - } - - if (reclip) { - glEnable(GL_SCISSOR_TEST); - int y = storage->frame.current_rt->height - (current_clip->final_clip_rect.position.y + current_clip->final_clip_rect.size.y); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) - y = current_clip->final_clip_rect.position.y; - glScissor(current_clip->final_clip_rect.position.x, y, 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); - } - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_SKELETON, false); -} - -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) { - RasterizerStorageGLES2::CanvasLightShadow *cls = storage->canvas_light_shadow_owner.getornull(p_buffer); - ERR_FAIL_COND(!cls); - - glDisable(GL_BLEND); - glDisable(GL_SCISSOR_TEST); - glDisable(GL_DITHER); - glDisable(GL_CULL_FACE); - glDepthFunc(GL_LEQUAL); - glEnable(GL_DEPTH_TEST); - glDepthMask(true); - - glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo); - - state.canvas_shadow_shader.set_conditional(CanvasShadowShaderGLES2::USE_RGBA_SHADOWS, storage->config.use_rgba_2d_shadows); - state.canvas_shadow_shader.bind(); - - glViewport(0, 0, cls->size, cls->height); - glClearDepth(1.0f); - glClearColor(1, 1, 1, 1); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - RS::CanvasOccluderPolygonCullMode cull = RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED; - - for (int i = 0; i < 4; i++) { - //make sure it remains orthogonal, makes easy to read angle later - - Transform light; - light.origin[0] = p_light_xform[2][0]; - light.origin[1] = p_light_xform[2][1]; - light.basis[0][0] = p_light_xform[0][0]; - light.basis[0][1] = p_light_xform[1][0]; - light.basis[1][0] = p_light_xform[0][1]; - light.basis[1][1] = p_light_xform[1][1]; - - //light.basis.scale(Vector3(to_light.elements[0].length(),to_light.elements[1].length(),1)); - - //p_near=1; - CameraMatrix projection; - { - real_t fov = 90; - real_t nearp = p_near; - real_t farp = p_far; - real_t aspect = 1.0; - - real_t ymax = nearp * Math::tan(Math::deg2rad(fov * 0.5)); - real_t ymin = -ymax; - real_t xmin = ymin * aspect; - real_t xmax = ymax * aspect; - - projection.set_frustum(xmin, xmax, ymin, ymax, nearp, farp); - } - - Vector3 cam_target = Basis(Vector3(0, 0, Math_PI * 2 * (i / 4.0))).xform(Vector3(0, 1, 0)); - projection = projection * CameraMatrix(Transform().looking_at(cam_target, Vector3(0, 0, -1)).affine_inverse()); - - state.canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::PROJECTION_MATRIX, projection); - state.canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::LIGHT_MATRIX, light); - state.canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::DISTANCE_NORM, 1.0 / p_far); - - if (i == 0) - *p_xform_cache = projection; - - glViewport(0, (cls->height / 4) * i, cls->size, cls->height / 4); - - LightOccluderInstance *instance = p_occluders; - - while (instance) { - RasterizerStorageGLES2::CanvasOccluder *cc = storage->canvas_occluder_owner.getornull(instance->polygon_buffer); - if (!cc || cc->len == 0 || !(p_light_mask & instance->light_mask)) { - instance = instance->next; - continue; - } - - state.canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::WORLD_MATRIX, instance->xform_cache); - - RS::CanvasOccluderPolygonCullMode transformed_cull_cache = instance->cull_cache; - - if (transformed_cull_cache != RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED && - (p_light_xform.basis_determinant() * instance->xform_cache.basis_determinant()) < 0) { - transformed_cull_cache = - transformed_cull_cache == RS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE ? - RS::CANVAS_OCCLUDER_POLYGON_CULL_COUNTER_CLOCKWISE : - RS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE; - } - - if (cull != transformed_cull_cache) { - cull = transformed_cull_cache; - switch (cull) { - case RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED: { - glDisable(GL_CULL_FACE); - - } break; - case RS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE: { - glEnable(GL_CULL_FACE); - glCullFace(GL_FRONT); - } break; - case RS::CANVAS_OCCLUDER_POLYGON_CULL_COUNTER_CLOCKWISE: { - glEnable(GL_CULL_FACE); - glCullFace(GL_BACK); - - } break; - } - } - - glBindBuffer(GL_ARRAY_BUFFER, cc->vertex_id); - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glVertexAttribPointer(RS::ARRAY_VERTEX, 3, GL_FLOAT, false, 0, 0); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cc->index_id); - - glDrawElements(GL_TRIANGLES, cc->len * 3, GL_UNSIGNED_SHORT, 0); - - instance = instance->next; - } - } - - glBindBuffer(GL_ARRAY_BUFFER, 0); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); -} - -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 GLES2 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(RS::ARRAY_VERTEX); - glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, 0, nullptr); -} - -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_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { - Vector2 half_size; - if (storage->frame.current_rt) { - half_size = Vector2(storage->frame.current_rt->width, storage->frame.current_rt->height); - } else { - half_size = DisplayServer::get_singleton()->window_get_size(); - } - half_size *= 0.5; - Vector2 offset((p_rect.position.x - half_size.x) / half_size.x, (p_rect.position.y - half_size.y) / half_size.y); - Vector2 scale(p_rect.size.x / half_size.x, p_rect.size.y / half_size.y); - - float aspect_ratio = p_rect.size.x / p_rect.size.y; - - // setup our lens shader - state.lens_shader.bind(); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::OFFSET, offset); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::SCALE, scale); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::K1, p_k1); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::K2, p_k2); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::EYE_CENTER, p_eye_center); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::UPSCALE, p_oversample); - state.lens_shader.set_uniform(LensDistortedShaderGLES2::ASPECT_RATIO, aspect_ratio); - - // bind our quad buffer - _bind_quad_buffer(); - - // and draw - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - - // and cleanup - glBindBuffer(GL_ARRAY_BUFFER, 0); - - for (int i = 0; i < RS::ARRAY_MAX; i++) { - glDisableVertexAttribArray(i); - } -} - -void RasterizerCanvasGLES2::draw_window_margins(int *black_margin, RID *black_image) { - Vector2 window_size = DisplayServer::get_singleton()->window_get_size(); - int window_h = window_size.height; - int window_w = window_size.width; - - glBindFramebuffer(GL_FRAMEBUFFER, storage->system_fbo); - glViewport(0, 0, window_size.width, window_size.height); - canvas_begin(); - - if (black_image[MARGIN_LEFT].is_valid()) { - _bind_canvas_texture(black_image[MARGIN_LEFT], RID()); - Size2 sz(storage->texture_get_width(black_image[MARGIN_LEFT]), storage->texture_get_height(black_image[MARGIN_LEFT])); - draw_generic_textured_rect(Rect2(0, 0, black_margin[MARGIN_LEFT], window_h), Rect2(0, 0, sz.x, sz.y)); - } else if (black_margin[MARGIN_LEFT]) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->resources.black_tex); - - draw_generic_textured_rect(Rect2(0, 0, black_margin[MARGIN_LEFT], window_h), Rect2(0, 0, 1, 1)); - } - - if (black_image[MARGIN_RIGHT].is_valid()) { - _bind_canvas_texture(black_image[MARGIN_RIGHT], RID()); - Size2 sz(storage->texture_get_width(black_image[MARGIN_RIGHT]), storage->texture_get_height(black_image[MARGIN_RIGHT])); - draw_generic_textured_rect(Rect2(window_w - black_margin[MARGIN_RIGHT], 0, black_margin[MARGIN_RIGHT], window_h), Rect2(0, 0, sz.x, sz.y)); - } else if (black_margin[MARGIN_RIGHT]) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->resources.black_tex); - - draw_generic_textured_rect(Rect2(window_w - black_margin[MARGIN_RIGHT], 0, black_margin[MARGIN_RIGHT], window_h), Rect2(0, 0, 1, 1)); - } - - if (black_image[MARGIN_TOP].is_valid()) { - _bind_canvas_texture(black_image[MARGIN_TOP], RID()); - - Size2 sz(storage->texture_get_width(black_image[MARGIN_TOP]), storage->texture_get_height(black_image[MARGIN_TOP])); - draw_generic_textured_rect(Rect2(0, 0, window_w, black_margin[MARGIN_TOP]), Rect2(0, 0, sz.x, sz.y)); - - } else if (black_margin[MARGIN_TOP]) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->resources.black_tex); - - draw_generic_textured_rect(Rect2(0, 0, window_w, black_margin[MARGIN_TOP]), Rect2(0, 0, 1, 1)); - } - - if (black_image[MARGIN_BOTTOM].is_valid()) { - _bind_canvas_texture(black_image[MARGIN_BOTTOM], RID()); - - Size2 sz(storage->texture_get_width(black_image[MARGIN_BOTTOM]), storage->texture_get_height(black_image[MARGIN_BOTTOM])); - draw_generic_textured_rect(Rect2(0, window_h - black_margin[MARGIN_BOTTOM], window_w, black_margin[MARGIN_BOTTOM]), Rect2(0, 0, sz.x, sz.y)); - - } else if (black_margin[MARGIN_BOTTOM]) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->resources.black_tex); - - draw_generic_textured_rect(Rect2(0, window_h - black_margin[MARGIN_BOTTOM], window_w, black_margin[MARGIN_BOTTOM]), Rect2(0, 0, 1, 1)); - } - - canvas_end(); -} - -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); - ProjectSettings::get_singleton()->set_custom_property_info("rendering/limits/buffers/canvas_polygon_buffer_size_kb", PropertyInfo(Variant::INT, "rendering/limits/buffers/canvas_polygon_buffer_size_kb", PROPERTY_HINT_RANGE, "0,256,1,or_greater")); - 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, nullptr, 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_buffer_size_kb", 128); - ProjectSettings::get_singleton()->set_custom_property_info("rendering/limits/buffers/canvas_polygon_index_buffer_size_kb", PropertyInfo(Variant::INT, "rendering/limits/buffers/canvas_polygon_index_buffer_size_kb", PROPERTY_HINT_RANGE, "0,256,1,or_greater")); - 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, nullptr, GL_DYNAMIC_DRAW); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); - - data.polygon_index_buffer_size = index_size; - } - - // 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, nullptr, 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_shadow_shader.init(); - - state.canvas_shader.init(); - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_TEXTURE_RECT, true); - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_RGBA_SHADOWS, storage->config.use_rgba_2d_shadows); - - state.canvas_shader.bind(); - - state.lens_shader.init(); - - state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_PIXEL_SNAP, GLOBAL_DEF("rendering/quality/2d/use_pixel_snap", false)); - - state.using_light = nullptr; - state.using_transparent_rt = false; - state.using_skeleton = false; -} - -void RasterizerCanvasGLES2::finalize() { -} - -RasterizerCanvasGLES2::RasterizerCanvasGLES2() { -#ifdef GLES_OVER_GL - use_nvidia_rect_workaround = GLOBAL_GET("rendering/quality/2d/gles2_use_nvidia_rect_flicker_workaround"); -#else - // Not needed (a priori) on GLES devices - use_nvidia_rect_workaround = false; -#endif -} |