diff options
Diffstat (limited to 'drivers/gles2/rasterizer_scene_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_scene_gles2.cpp | 3982 |
1 files changed, 0 insertions, 3982 deletions
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp deleted file mode 100644 index c66506f182..0000000000 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ /dev/null @@ -1,3982 +0,0 @@ -/*************************************************************************/ -/* rasterizer_scene_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_scene_gles2.h" - -#include "core/math/math_funcs.h" -#include "core/math/transform.h" -#include "core/os/os.h" -#include "core/project_settings.h" -#include "core/vmap.h" -#include "rasterizer_canvas_gles2.h" -#include "servers/camera/camera_feed.h" -#include "servers/rendering/rendering_server_raster.h" - -#ifndef GLES_OVER_GL -#define glClearDepth glClearDepthf -#endif - -#ifndef GLES_OVER_GL -#ifdef IPHONE_ENABLED -#include <OpenGLES/ES2/glext.h> -//void *glResolveMultisampleFramebufferAPPLE; - -#define GL_READ_FRAMEBUFFER 0x8CA8 -#define GL_DRAW_FRAMEBUFFER 0x8CA9 -#endif -#endif - -#if !defined(GLES_OVER_GL) -#define GL_TEXTURE_2D_ARRAY 0x8C1A -#define GL_TEXTURE_3D 0x806F -#endif - -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, - -}; - -/* SHADOW ATLAS API */ - -RID RasterizerSceneGLES2::shadow_atlas_create() { - ShadowAtlas *shadow_atlas = memnew(ShadowAtlas); - shadow_atlas->fbo = 0; - shadow_atlas->depth = 0; - shadow_atlas->color = 0; - shadow_atlas->size = 0; - shadow_atlas->smallest_subdiv = 0; - - for (int i = 0; i < 4; i++) { - shadow_atlas->size_order[i] = i; - } - - return shadow_atlas_owner.make_rid(shadow_atlas); -} - -void RasterizerSceneGLES2::shadow_atlas_set_size(RID p_atlas, int p_size) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); - ERR_FAIL_COND(!shadow_atlas); - ERR_FAIL_COND(p_size < 0); - - p_size = next_power_of_2(p_size); - - if (p_size == shadow_atlas->size) - return; - - // erase the old atlast - if (shadow_atlas->fbo) { - if (storage->config.use_rgba_3d_shadows) { - glDeleteRenderbuffers(1, &shadow_atlas->depth); - } else { - glDeleteTextures(1, &shadow_atlas->depth); - } - glDeleteFramebuffers(1, &shadow_atlas->fbo); - if (shadow_atlas->color) { - glDeleteTextures(1, &shadow_atlas->color); - } - - shadow_atlas->fbo = 0; - shadow_atlas->depth = 0; - shadow_atlas->color = 0; - } - - // erase shadow atlast references from lights - for (Map<RID, uint32_t>::Element *E = shadow_atlas->shadow_owners.front(); E; E = E->next()) { - LightInstance *li = light_instance_owner.getornull(E->key()); - ERR_CONTINUE(!li); - li->shadow_atlases.erase(p_atlas); - } - - shadow_atlas->shadow_owners.clear(); - - shadow_atlas->size = p_size; - - if (shadow_atlas->size) { - glGenFramebuffers(1, &shadow_atlas->fbo); - glBindFramebuffer(GL_FRAMEBUFFER, shadow_atlas->fbo); - - // create a depth texture - glActiveTexture(GL_TEXTURE0); - - if (storage->config.use_rgba_3d_shadows) { - //maximum compatibility, renderbuffer and RGBA shadow - glGenRenderbuffers(1, &shadow_atlas->depth); - glBindRenderbuffer(GL_RENDERBUFFER, shadow_atlas->depth); - glRenderbufferStorage(GL_RENDERBUFFER, storage->config.depth_internalformat, shadow_atlas->size, shadow_atlas->size); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, shadow_atlas->depth); - - glGenTextures(1, &shadow_atlas->color); - glBindTexture(GL_TEXTURE_2D, shadow_atlas->color); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, shadow_atlas->size, shadow_atlas->size, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - 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, shadow_atlas->color, 0); - } else { - //just depth texture - glGenTextures(1, &shadow_atlas->depth); - glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth); - glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, shadow_atlas->size, shadow_atlas->size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, nullptr); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, shadow_atlas->depth, 0); - } - glViewport(0, 0, shadow_atlas->size, shadow_atlas->size); - - glDepthMask(GL_TRUE); - - glClearDepth(0.0f); - glClear(GL_DEPTH_BUFFER_BIT); - - glBindFramebuffer(GL_FRAMEBUFFER, 0); - } -} - -void RasterizerSceneGLES2::shadow_atlas_set_quadrant_subdivision(RID p_atlas, int p_quadrant, int p_subdivision) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); - ERR_FAIL_COND(!shadow_atlas); - ERR_FAIL_INDEX(p_quadrant, 4); - ERR_FAIL_INDEX(p_subdivision, 16384); - - uint32_t subdiv = next_power_of_2(p_subdivision); - if (subdiv & 0xaaaaaaaa) { // sqrt(subdiv) must be integer - subdiv <<= 1; - } - - subdiv = int(Math::sqrt((float)subdiv)); - - if (shadow_atlas->quadrants[p_quadrant].shadows.size() == (int)subdiv) - return; - - // erase all data from the quadrant - for (int i = 0; i < shadow_atlas->quadrants[p_quadrant].shadows.size(); i++) { - if (shadow_atlas->quadrants[p_quadrant].shadows[i].owner.is_valid()) { - shadow_atlas->shadow_owners.erase(shadow_atlas->quadrants[p_quadrant].shadows[i].owner); - - LightInstance *li = light_instance_owner.getornull(shadow_atlas->quadrants[p_quadrant].shadows[i].owner); - ERR_CONTINUE(!li); - li->shadow_atlases.erase(p_atlas); - } - } - - shadow_atlas->quadrants[p_quadrant].shadows.resize(0); - shadow_atlas->quadrants[p_quadrant].shadows.resize(subdiv); - shadow_atlas->quadrants[p_quadrant].subdivision = subdiv; - - // cache the smallest subdivision for faster allocations - - shadow_atlas->smallest_subdiv = 1 << 30; - - for (int i = 0; i < 4; i++) { - if (shadow_atlas->quadrants[i].subdivision) { - shadow_atlas->smallest_subdiv = MIN(shadow_atlas->smallest_subdiv, shadow_atlas->quadrants[i].subdivision); - } - } - - if (shadow_atlas->smallest_subdiv == 1 << 30) { - shadow_atlas->smallest_subdiv = 0; - } - - // re-sort the quadrants - - int swaps = 0; - do { - swaps = 0; - - for (int i = 0; i < 3; i++) { - if (shadow_atlas->quadrants[shadow_atlas->size_order[i]].subdivision < shadow_atlas->quadrants[shadow_atlas->size_order[i + 1]].subdivision) { - SWAP(shadow_atlas->size_order[i], shadow_atlas->size_order[i + 1]); - swaps++; - } - } - - } while (swaps > 0); -} - -bool RasterizerSceneGLES2::_shadow_atlas_find_shadow(ShadowAtlas *shadow_atlas, int *p_in_quadrants, int p_quadrant_count, int p_current_subdiv, uint64_t p_tick, int &r_quadrant, int &r_shadow) { - for (int i = p_quadrant_count - 1; i >= 0; i--) { - int qidx = p_in_quadrants[i]; - - if (shadow_atlas->quadrants[qidx].subdivision == (uint32_t)p_current_subdiv) { - return false; - } - - // look for an empty space - - int sc = shadow_atlas->quadrants[qidx].shadows.size(); - - ShadowAtlas::Quadrant::Shadow *sarr = shadow_atlas->quadrants[qidx].shadows.ptrw(); - - int found_free_idx = -1; // found a free one - int found_used_idx = -1; // found an existing one, must steal it - uint64_t min_pass = 0; // pass of the existing one, try to use the least recently - - for (int j = 0; j < sc; j++) { - if (!sarr[j].owner.is_valid()) { - found_free_idx = j; - break; - } - - LightInstance *sli = light_instance_owner.getornull(sarr[j].owner); - ERR_CONTINUE(!sli); - - if (sli->last_scene_pass != scene_pass) { - // was just allocated, don't kill it so soon, wait a bit... - - if (p_tick - sarr[j].alloc_tick < shadow_atlas_realloc_tolerance_msec) { - continue; - } - - if (found_used_idx == -1 || sli->last_scene_pass < min_pass) { - found_used_idx = j; - min_pass = sli->last_scene_pass; - } - } - } - - if (found_free_idx == -1 && found_used_idx == -1) { - continue; // nothing found - } - - if (found_free_idx == -1 && found_used_idx != -1) { - found_free_idx = found_used_idx; - } - - r_quadrant = qidx; - r_shadow = found_free_idx; - - return true; - } - - return false; -} - -bool RasterizerSceneGLES2::shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); - ERR_FAIL_COND_V(!shadow_atlas, false); - - LightInstance *li = light_instance_owner.getornull(p_light_intance); - ERR_FAIL_COND_V(!li, false); - - if (shadow_atlas->size == 0 || shadow_atlas->smallest_subdiv == 0) { - return false; - } - - uint32_t quad_size = shadow_atlas->size >> 1; - int desired_fit = MIN(quad_size / shadow_atlas->smallest_subdiv, next_power_of_2(quad_size * p_coverage)); - - int valid_quadrants[4]; - int valid_quadrant_count = 0; - int best_size = -1; - int best_subdiv = -1; - - for (int i = 0; i < 4; i++) { - int q = shadow_atlas->size_order[i]; - int sd = shadow_atlas->quadrants[q].subdivision; - - if (sd == 0) { - continue; - } - - int max_fit = quad_size / sd; - - if (best_size != -1 && max_fit > best_size) { - break; // what we asked for is bigger than this. - } - - valid_quadrants[valid_quadrant_count] = q; - valid_quadrant_count++; - - best_subdiv = sd; - - if (max_fit >= desired_fit) { - best_size = max_fit; - } - } - - ERR_FAIL_COND_V(valid_quadrant_count == 0, false); // no suitable block available - - uint64_t tick = OS::get_singleton()->get_ticks_msec(); - - if (shadow_atlas->shadow_owners.has(p_light_intance)) { - // light was already known! - - uint32_t key = shadow_atlas->shadow_owners[p_light_intance]; - uint32_t q = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x3; - uint32_t s = key & ShadowAtlas::SHADOW_INDEX_MASK; - - bool should_realloc = shadow_atlas->quadrants[q].subdivision != (uint32_t)best_subdiv && (shadow_atlas->quadrants[q].shadows[s].alloc_tick - tick > shadow_atlas_realloc_tolerance_msec); - - bool should_redraw = shadow_atlas->quadrants[q].shadows[s].version != p_light_version; - - if (!should_realloc) { - shadow_atlas->quadrants[q].shadows.write[s].version = p_light_version; - return should_redraw; - } - - int new_quadrant; - int new_shadow; - - // find a better place - - if (_shadow_atlas_find_shadow(shadow_atlas, valid_quadrants, valid_quadrant_count, shadow_atlas->quadrants[q].subdivision, tick, new_quadrant, new_shadow)) { - // found a better place - - ShadowAtlas::Quadrant::Shadow *sh = &shadow_atlas->quadrants[new_quadrant].shadows.write[new_shadow]; - if (sh->owner.is_valid()) { - // it is take but invalid, so we can take it - - shadow_atlas->shadow_owners.erase(sh->owner); - LightInstance *sli = light_instance_owner.getornull(sh->owner); - sli->shadow_atlases.erase(p_atlas); - } - - // erase previous - shadow_atlas->quadrants[q].shadows.write[s].version = 0; - shadow_atlas->quadrants[q].shadows.write[s].owner = RID(); - - sh->owner = p_light_intance; - sh->alloc_tick = tick; - sh->version = p_light_version; - li->shadow_atlases.insert(p_atlas); - - // make a new key - key = new_quadrant << ShadowAtlas::QUADRANT_SHIFT; - key |= new_shadow; - - // update it in the map - shadow_atlas->shadow_owners[p_light_intance] = key; - - // make it dirty, so we redraw - return true; - } - - // no better place found, so we keep the current place - - shadow_atlas->quadrants[q].shadows.write[s].version = p_light_version; - - return should_redraw; - } - - int new_quadrant; - int new_shadow; - - if (_shadow_atlas_find_shadow(shadow_atlas, valid_quadrants, valid_quadrant_count, -1, tick, new_quadrant, new_shadow)) { - // found a better place - - ShadowAtlas::Quadrant::Shadow *sh = &shadow_atlas->quadrants[new_quadrant].shadows.write[new_shadow]; - if (sh->owner.is_valid()) { - // it is take but invalid, so we can take it - - shadow_atlas->shadow_owners.erase(sh->owner); - LightInstance *sli = light_instance_owner.getornull(sh->owner); - sli->shadow_atlases.erase(p_atlas); - } - - sh->owner = p_light_intance; - sh->alloc_tick = tick; - sh->version = p_light_version; - li->shadow_atlases.insert(p_atlas); - - // make a new key - uint32_t key = new_quadrant << ShadowAtlas::QUADRANT_SHIFT; - key |= new_shadow; - - // update it in the map - shadow_atlas->shadow_owners[p_light_intance] = key; - - // make it dirty, so we redraw - return true; - } - - return false; -} - -void RasterizerSceneGLES2::set_directional_shadow_count(int p_count) { - directional_shadow.light_count = p_count; - directional_shadow.current_light = 0; -} - -int RasterizerSceneGLES2::get_directional_light_shadow_size(RID p_light_intance) { - ERR_FAIL_COND_V(directional_shadow.light_count == 0, 0); - - int shadow_size; - - if (directional_shadow.light_count == 1) { - shadow_size = directional_shadow.size; - } else { - shadow_size = directional_shadow.size / 2; //more than 4 not supported anyway - } - - LightInstance *light_instance = light_instance_owner.getornull(p_light_intance); - ERR_FAIL_COND_V(!light_instance, 0); - - switch (light_instance->light_ptr->directional_shadow_mode) { - case RS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: - break; //none - case RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: - case RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: - shadow_size /= 2; - break; - } - - return shadow_size; -} - -////////////////////////////////////////////////////// - -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) { - RasterizerStorageGLES2::ReflectionProbe *probe = storage->reflection_probe_owner.getornull(p_probe); - ERR_FAIL_COND_V(!probe, RID()); - - ReflectionProbeInstance *rpi = memnew(ReflectionProbeInstance); - - rpi->probe_ptr = probe; - rpi->self = reflection_probe_instance_owner.make_rid(rpi); - rpi->probe = p_probe; - rpi->reflection_atlas_index = -1; - rpi->render_step = -1; - rpi->last_pass = 0; - rpi->current_resolution = 0; - rpi->dirty = true; - - rpi->index = 0; - - for (int i = 0; i < 6; i++) { - glGenFramebuffers(1, &rpi->fbo[i]); - glGenTextures(1, &rpi->color[i]); - } - - glGenRenderbuffers(1, &rpi->depth); - - rpi->cubemap = 0; - //glGenTextures(1, &rpi->cubemap); - - return rpi->self; -} - -void RasterizerSceneGLES2::reflection_probe_instance_set_transform(RID p_instance, const Transform &p_transform) { - ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); - ERR_FAIL_COND(!rpi); - rpi->transform = p_transform; -} - -void RasterizerSceneGLES2::reflection_probe_release_atlas_index(RID p_instance) { -} - -bool RasterizerSceneGLES2::reflection_probe_instance_needs_redraw(RID p_instance) { - const ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); - ERR_FAIL_COND_V(!rpi, false); - - bool need_redraw = rpi->probe_ptr->resolution != rpi->current_resolution || rpi->dirty || rpi->probe_ptr->update_mode == RS::REFLECTION_PROBE_UPDATE_ALWAYS; - rpi->dirty = false; - return need_redraw; -} - -bool RasterizerSceneGLES2::reflection_probe_instance_has_reflection(RID p_instance) { - return true; -} - -bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas) { - ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); - ERR_FAIL_COND_V(!rpi, false); - - rpi->render_step = 0; - - if (rpi->probe_ptr->resolution != rpi->current_resolution) { - //update cubemap if resolution changed - int size = rpi->probe_ptr->resolution; - rpi->current_resolution = size; - - GLenum internal_format = GL_RGB; - GLenum format = GL_RGB; - GLenum type = GL_UNSIGNED_BYTE; - - glActiveTexture(GL_TEXTURE0); - - glBindRenderbuffer(GL_RENDERBUFFER, rpi->depth); - glRenderbufferStorage(GL_RENDERBUFFER, storage->config.depth_internalformat, size, size); - - if (rpi->cubemap != 0) { - glDeleteTextures(1, &rpi->cubemap); - } - - glGenTextures(1, &rpi->cubemap); - glBindTexture(GL_TEXTURE_CUBE_MAP, rpi->cubemap); - - // Mobile hardware (PowerVR specially) prefers this approach, - // the previous approach with manual lod levels kills the game. - for (int i = 0; i < 6; i++) { - glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internal_format, size, size, 0, format, type, nullptr); - } - - glGenerateMipmap(GL_TEXTURE_CUBE_MAP); - - // Generate framebuffers for rendering - for (int i = 0; i < 6; i++) { - glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); - glBindTexture(GL_TEXTURE_2D, rpi->color[i]); - glTexImage2D(GL_TEXTURE_2D, 0, internal_format, size, size, 0, format, type, nullptr); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rpi->color[i], 0); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rpi->depth); - GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); - ERR_CONTINUE(status != GL_FRAMEBUFFER_COMPLETE); - } - - glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); - glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo); - } - - return true; -} - -bool RasterizerSceneGLES2::reflection_probe_instance_postprocess_step(RID p_instance) { - ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); - ERR_FAIL_COND_V(!rpi, false); - ERR_FAIL_COND_V(rpi->current_resolution == 0, false); - - int size = rpi->probe_ptr->resolution; - - { - glBindBuffer(GL_ARRAY_BUFFER, 0); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); - glDisable(GL_CULL_FACE); - glDisable(GL_DEPTH_TEST); - glDisable(GL_SCISSOR_TEST); - glDisable(GL_BLEND); - glDepthMask(GL_FALSE); - - for (int i = 0; i < RS::ARRAY_MAX - 1; i++) { - glDisableVertexAttribArray(i); - } - } - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_CUBE_MAP, rpi->cubemap); - glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //use linear, no mipmaps so it does not read from what is being written to - - //first of all, copy rendered textures to cubemap - for (int i = 0; i < 6; i++) { - glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); - glViewport(0, 0, size, size); - glCopyTexSubImage2D(_cube_side_enum[i], 0, 0, 0, 0, 0, size, size); - } - //do filtering - //vdc cache - glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D, storage->resources.radical_inverse_vdc_cache_tex); - - // now render to the framebuffer, mipmap level for mipmap level - int lod = 1; - - size >>= 1; - int mipmaps = 6; - - storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES2::USE_SOURCE_PANORAMA, false); - storage->shaders.cubemap_filter.bind(); - - glBindFramebuffer(GL_FRAMEBUFFER, storage->resources.mipmap_blur_fbo); - - //blur - while (size >= 1) { - glActiveTexture(GL_TEXTURE3); - glBindTexture(GL_TEXTURE_2D, storage->resources.mipmap_blur_color); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, size, size, 0, GL_RGB, GL_UNSIGNED_BYTE, nullptr); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, storage->resources.mipmap_blur_color, 0); - glViewport(0, 0, size, size); - glActiveTexture(GL_TEXTURE0); - - for (int i = 0; i < 6; i++) { - storage->bind_quad_array(); - storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES2::FACE_ID, i); - float roughness = CLAMP(lod / (float)(mipmaps - 1), 0, 1); - storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES2::ROUGHNESS, roughness); - storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES2::Z_FLIP, false); - - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - glCopyTexSubImage2D(_cube_side_enum[i], lod, 0, 0, 0, 0, size, size); - } - - size >>= 1; - - lod++; - } - - // restore ranges - glActiveTexture(GL_TEXTURE0); - glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); - glBindTexture(GL_TEXTURE_2D, 0); - glActiveTexture(GL_TEXTURE3); //back to panorama - glBindTexture(GL_TEXTURE_2D, 0); - glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D, 0); - glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES2::system_fbo); - - return true; -} - -/* ENVIRONMENT API */ - -RID RasterizerSceneGLES2::environment_create() { - Environment *env = memnew(Environment); - - return environment_owner.make_rid(env); -} - -void RasterizerSceneGLES2::environment_set_background(RID p_env, RS::EnvironmentBG p_bg) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - env->bg_mode = p_bg; -} - -void RasterizerSceneGLES2::environment_set_sky(RID p_env, RID p_sky) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->sky = p_sky; -} - -void RasterizerSceneGLES2::environment_set_sky_custom_fov(RID p_env, float p_scale) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->sky_custom_fov = p_scale; -} - -void RasterizerSceneGLES2::environment_set_sky_orientation(RID p_env, const Basis &p_orientation) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->sky_orientation = p_orientation; -} - -void RasterizerSceneGLES2::environment_set_bg_color(RID p_env, const Color &p_color) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->bg_color = p_color; -} - -void RasterizerSceneGLES2::environment_set_bg_energy(RID p_env, float p_energy) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->bg_energy = p_energy; -} - -void RasterizerSceneGLES2::environment_set_canvas_max_layer(RID p_env, int p_max_layer) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->canvas_max_layer = p_max_layer; -} - -void RasterizerSceneGLES2::environment_set_ambient_light(RID p_env, const Color &p_color, float p_energy, float p_sky_contribution) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->ambient_color = p_color; - env->ambient_energy = p_energy; - env->ambient_sky_contribution = p_sky_contribution; -} - -void RasterizerSceneGLES2::environment_set_camera_feed_id(RID p_env, int p_camera_feed_id) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->camera_feed_id = p_camera_feed_id; -} - -void RasterizerSceneGLES2::environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, RS::EnvironmentDOFBlurQuality p_quality) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->dof_blur_far_enabled = p_enable; - env->dof_blur_far_distance = p_distance; - env->dof_blur_far_transition = p_transition; - env->dof_blur_far_amount = p_amount; - env->dof_blur_far_quality = p_quality; -} - -void RasterizerSceneGLES2::environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, RS::EnvironmentDOFBlurQuality p_quality) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->dof_blur_near_enabled = p_enable; - env->dof_blur_near_distance = p_distance; - env->dof_blur_near_transition = p_transition; - env->dof_blur_near_amount = p_amount; - env->dof_blur_near_quality = 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, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->glow_enabled = p_enable; - env->glow_levels = p_level_flags; - env->glow_intensity = p_intensity; - env->glow_strength = p_strength; - env->glow_bloom = p_bloom_threshold; - env->glow_blend_mode = p_blend_mode; - env->glow_hdr_bleed_threshold = p_hdr_bleed_threshold; - env->glow_hdr_bleed_scale = p_hdr_bleed_scale; - env->glow_hdr_luminance_cap = p_hdr_luminance_cap; - env->glow_bicubic_upscale = p_bicubic_upscale; -} - -void RasterizerSceneGLES2::environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); -} - -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) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); -} - -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, float p_ao_channel_affect, const Color &p_color, RS::EnvironmentSSAOQuality p_quality, RenderingServer::EnvironmentSSAOBlur p_blur, float p_bilateral_sharpness) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); -} - -void RasterizerSceneGLES2::environment_set_tonemap(RID p_env, RS::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) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); -} - -void RasterizerSceneGLES2::environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->adjustments_enabled = p_enable; - env->adjustments_brightness = p_brightness; - env->adjustments_contrast = p_contrast; - env->adjustments_saturation = p_saturation; - env->color_correction = 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) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->fog_enabled = p_enable; - env->fog_color = p_color; - env->fog_sun_color = p_sun_color; - env->fog_sun_amount = p_sun_amount; -} - -void RasterizerSceneGLES2::environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->fog_depth_enabled = p_enable; - env->fog_depth_begin = p_depth_begin; - env->fog_depth_end = p_depth_end; - env->fog_depth_curve = p_depth_curve; - env->fog_transmit_enabled = p_transmit; - env->fog_transmit_curve = 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) { - Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND(!env); - - env->fog_height_enabled = p_enable; - env->fog_height_min = p_min_height; - env->fog_height_max = p_max_height; - env->fog_height_curve = p_height_curve; -} - -bool RasterizerSceneGLES2::is_environment(RID p_env) { - return environment_owner.owns(p_env); -} - -RS::EnvironmentBG RasterizerSceneGLES2::environment_get_background(RID p_env) { - const Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND_V(!env, RS::ENV_BG_MAX); - - return env->bg_mode; -} - -int RasterizerSceneGLES2::environment_get_canvas_max_layer(RID p_env) { - const Environment *env = environment_owner.getornull(p_env); - ERR_FAIL_COND_V(!env, -1); - - return env->canvas_max_layer; -} - -RID RasterizerSceneGLES2::light_instance_create(RID p_light) { - LightInstance *light_instance = memnew(LightInstance); - - light_instance->last_scene_pass = 0; - - light_instance->light = p_light; - light_instance->light_ptr = storage->light_owner.getornull(p_light); - - light_instance->light_index = 0xFFFF; - - if (!light_instance->light_ptr) { - memdelete(light_instance); - ERR_FAIL_V_MSG(RID(), "Condition ' !light_instance->light_ptr ' is true."); - } - - light_instance->self = light_instance_owner.make_rid(light_instance); - - return light_instance->self; -} - -void RasterizerSceneGLES2::light_instance_set_transform(RID p_light_instance, const Transform &p_transform) { - LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); - ERR_FAIL_COND(!light_instance); - - light_instance->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) { - LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); - ERR_FAIL_COND(!light_instance); - - if (light_instance->light_ptr->type != RS::LIGHT_DIRECTIONAL) { - p_pass = 0; - } - - ERR_FAIL_INDEX(p_pass, 4); - - light_instance->shadow_transform[p_pass].camera = p_projection; - light_instance->shadow_transform[p_pass].transform = p_transform; - light_instance->shadow_transform[p_pass].farplane = p_far; - light_instance->shadow_transform[p_pass].split = p_split; - light_instance->shadow_transform[p_pass].bias_scale = p_bias_scale; -} - -void RasterizerSceneGLES2::light_instance_mark_visible(RID p_light_instance) { - LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); - ERR_FAIL_COND(!light_instance); - - light_instance->last_scene_pass = scene_pass; -} - -////////////////////// - -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::_add_geometry(RasterizerStorageGLES2::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES2::GeometryOwner *p_owner, int p_material, bool p_depth_pass, bool p_shadow_pass) { - RasterizerStorageGLES2::Material *material = nullptr; - RID material_src; - - if (p_instance->material_override.is_valid()) { - material_src = p_instance->material_override; - } else if (p_material >= 0) { - material_src = p_instance->materials[p_material]; - } else { - material_src = p_geometry->material; - } - - if (material_src.is_valid()) { - material = storage->material_owner.getornull(material_src); - - if (!material->shader || !material->shader->valid) { - material = nullptr; - } - } - - if (!material) { - material = storage->material_owner.getornull(default_material); - } - - ERR_FAIL_COND(!material); - - _add_geometry_with_material(p_geometry, p_instance, p_owner, material, p_depth_pass, p_shadow_pass); - - while (material->next_pass.is_valid()) { - material = storage->material_owner.getornull(material->next_pass); - - if (!material || !material->shader || !material->shader->valid) { - break; - } - - _add_geometry_with_material(p_geometry, p_instance, p_owner, material, p_depth_pass, p_shadow_pass); - } -} - -void RasterizerSceneGLES2::_add_geometry_with_material(RasterizerStorageGLES2::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES2::GeometryOwner *p_owner, RasterizerStorageGLES2::Material *p_material, bool p_depth_pass, bool p_shadow_pass) { - bool has_base_alpha = (p_material->shader->spatial.uses_alpha && !p_material->shader->spatial.uses_alpha_scissor) || p_material->shader->spatial.uses_screen_texture || p_material->shader->spatial.uses_depth_texture; - bool has_blend_alpha = p_material->shader->spatial.blend_mode != RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_MIX; - bool has_alpha = has_base_alpha || has_blend_alpha; - - bool mirror = p_instance->mirror; - - if (p_material->shader->spatial.cull_mode == RasterizerStorageGLES2::Shader::Spatial::CULL_MODE_DISABLED) { - mirror = false; - } else if (p_material->shader->spatial.cull_mode == RasterizerStorageGLES2::Shader::Spatial::CULL_MODE_FRONT) { - mirror = !mirror; - } - - //if (p_material->shader->spatial.uses_sss) { - // state.used_sss = true; - //} - - if (p_material->shader->spatial.uses_screen_texture) { - state.used_screen_texture = true; - } - - if (p_depth_pass) { - if (has_blend_alpha || p_material->shader->spatial.uses_depth_texture || (has_base_alpha && p_material->shader->spatial.depth_draw_mode != RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS)) - return; //bye - - if (!p_material->shader->spatial.uses_alpha_scissor && !p_material->shader->spatial.writes_modelview_or_projection && !p_material->shader->spatial.uses_vertex && !p_material->shader->spatial.uses_discard && p_material->shader->spatial.depth_draw_mode != RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { - //shader does not use discard and does not write a vertex position, use generic material - if (p_instance->cast_shadows == RS::SHADOW_CASTING_SETTING_DOUBLE_SIDED) { - p_material = storage->material_owner.getornull(!p_shadow_pass && p_material->shader->spatial.uses_world_coordinates ? default_worldcoord_material_twosided : default_material_twosided); - mirror = false; - } else { - p_material = storage->material_owner.getornull(!p_shadow_pass && p_material->shader->spatial.uses_world_coordinates ? default_worldcoord_material : default_material); - } - } - - has_alpha = false; - } - - RenderList::Element *e = (has_alpha || p_material->shader->spatial.no_depth_test) ? render_list.add_alpha_element() : render_list.add_element(); - - if (!e) { - return; - } - - e->geometry = p_geometry; - e->material = p_material; - e->instance = p_instance; - e->owner = p_owner; - e->sort_key = 0; - e->depth_key = 0; - e->use_accum = false; - e->light_index = RenderList::MAX_LIGHTS; - e->use_accum_ptr = &e->use_accum; - e->instancing = (e->instance->base_type == RS::INSTANCE_MULTIMESH) ? 1 : 0; - e->front_facing = false; - - if (e->geometry->last_pass != render_pass) { - e->geometry->last_pass = render_pass; - e->geometry->index = current_geometry_index++; - } - - e->geometry_index = e->geometry->index; - - if (e->material->last_pass != render_pass) { - e->material->last_pass = render_pass; - e->material->index = current_material_index++; - - if (e->material->shader->last_pass != render_pass) { - e->material->shader->index = current_shader_index++; - } - } - - e->material_index = e->material->index; - - if (mirror) { - e->front_facing = true; - } - - e->refprobe_0_index = RenderList::MAX_REFLECTION_PROBES; //refprobe disabled by default - e->refprobe_1_index = RenderList::MAX_REFLECTION_PROBES; //refprobe disabled by default - - if (!p_depth_pass) { - e->depth_layer = e->instance->depth_layer; - e->priority = p_material->render_priority; - - if (has_alpha && p_material->shader->spatial.depth_draw_mode == RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { - //add element to opaque - RenderList::Element *eo = render_list.add_element(); - *eo = *e; - eo->use_accum_ptr = &eo->use_accum; - } - - int rpsize = e->instance->reflection_probe_instances.size(); - if (rpsize > 0) { - bool first = true; - rpsize = MIN(rpsize, 2); //more than 2 per object are not supported, this keeps it stable - - for (int i = 0; i < rpsize; i++) { - ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(e->instance->reflection_probe_instances[i]); - if (rpi->last_pass != render_pass) { - continue; - } - if (first) { - e->refprobe_0_index = rpi->index; - first = false; - } else { - e->refprobe_1_index = rpi->index; - break; - } - } - - /* if (e->refprobe_0_index > e->refprobe_1_index) { //if both are valid, swap them to keep order as best as possible - uint64_t tmp = e->refprobe_0_index; - e->refprobe_0_index = e->refprobe_1_index; - e->refprobe_1_index = tmp; - }*/ - } - - //add directional lights - - if (p_material->shader->spatial.unshaded) { - e->light_mode = LIGHTMODE_UNSHADED; - } else { - bool copy = false; - - for (int i = 0; i < render_directional_lights; i++) { - if (copy) { - RenderList::Element *e2 = has_alpha ? render_list.add_alpha_element() : render_list.add_element(); - if (!e2) { - break; - } - *e2 = *e; //this includes accum ptr :) - e = e2; - } - - //directional sort key - e->light_type1 = 0; - e->light_type2 = 1; - e->light_index = i; - - copy = true; - } - - //add omni / spots - - for (int i = 0; i < e->instance->light_instances.size(); i++) { - LightInstance *li = light_instance_owner.getornull(e->instance->light_instances[i]); - - if (!li || li->light_index >= render_light_instance_count || render_light_instances[li->light_index] != li) { - continue; // too many or light_index did not correspond to the light instances to be rendered - } - - if (copy) { - RenderList::Element *e2 = has_alpha ? render_list.add_alpha_element() : render_list.add_element(); - if (!e2) { - break; - } - *e2 = *e; //this includes accum ptr :) - e = e2; - } - - //directional sort key - e->light_type1 = 1; - e->light_type2 = li->light_ptr->type == RenderingServer::LIGHT_OMNI ? 0 : 1; - e->light_index = li->light_index; - - copy = true; - } - - if (e->instance->lightmap.is_valid()) { - e->light_mode = LIGHTMODE_LIGHTMAP; - } else if (!e->instance->lightmap_capture_data.empty()) { - e->light_mode = LIGHTMODE_LIGHTMAP_CAPTURE; - } else { - e->light_mode = LIGHTMODE_NORMAL; - } - } - } - - // do not add anything here, as lights are duplicated elements.. - - if (p_material->shader->spatial.uses_time) { - RenderingServerRaster::redraw_request(); - } -} - -void RasterizerSceneGLES2::_copy_texture_to_buffer(GLuint p_texture, GLuint p_buffer) { - //copy to front buffer - glBindFramebuffer(GL_FRAMEBUFFER, p_buffer); - - glDepthMask(GL_FALSE); - glDisable(GL_DEPTH_TEST); - glDisable(GL_CULL_FACE); - glDisable(GL_BLEND); - glDepthFunc(GL_LEQUAL); - glColorMask(1, 1, 1, 1); - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, p_texture); - - glViewport(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height); - - storage->shaders.copy.bind(); - - storage->bind_quad_array(); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - glBindBuffer(GL_ARRAY_BUFFER, 0); -} - -void RasterizerSceneGLES2::_fill_render_list(InstanceBase **p_cull_result, int p_cull_count, bool p_depth_pass, bool p_shadow_pass) { - render_pass++; - current_material_index = 0; - current_geometry_index = 0; - current_light_index = 0; - current_refprobe_index = 0; - current_shader_index = 0; - - for (int i = 0; i < p_cull_count; i++) { - InstanceBase *instance = p_cull_result[i]; - - switch (instance->base_type) { - case RS::INSTANCE_MESH: { - RasterizerStorageGLES2::Mesh *mesh = storage->mesh_owner.getornull(instance->base); - ERR_CONTINUE(!mesh); - - int num_surfaces = mesh->surfaces.size(); - - for (int j = 0; j < num_surfaces; j++) { - int material_index = instance->materials[j].is_valid() ? j : -1; - - RasterizerStorageGLES2::Surface *surface = mesh->surfaces[j]; - - _add_geometry(surface, instance, nullptr, material_index, p_depth_pass, p_shadow_pass); - } - - } break; - - case RS::INSTANCE_MULTIMESH: { - RasterizerStorageGLES2::MultiMesh *multi_mesh = storage->multimesh_owner.getornull(instance->base); - ERR_CONTINUE(!multi_mesh); - - if (multi_mesh->size == 0 || multi_mesh->visible_instances == 0) - continue; - - RasterizerStorageGLES2::Mesh *mesh = storage->mesh_owner.getornull(multi_mesh->mesh); - if (!mesh) - continue; - - int ssize = mesh->surfaces.size(); - - for (int j = 0; j < ssize; j++) { - RasterizerStorageGLES2::Surface *s = mesh->surfaces[j]; - _add_geometry(s, instance, multi_mesh, -1, p_depth_pass, p_shadow_pass); - } - } break; - - case RS::INSTANCE_IMMEDIATE: { - RasterizerStorageGLES2::Immediate *im = storage->immediate_owner.getornull(instance->base); - ERR_CONTINUE(!im); - - _add_geometry(im, instance, nullptr, -1, p_depth_pass, p_shadow_pass); - - } break; - - default: { - } - } - } -} - -static const GLenum gl_primitive[] = { - GL_POINTS, - GL_LINES, - GL_LINE_STRIP, - GL_LINE_LOOP, - GL_TRIANGLES, - GL_TRIANGLE_STRIP, - GL_TRIANGLE_FAN -}; - -void RasterizerSceneGLES2::_set_cull(bool p_front, bool p_disabled, bool p_reverse_cull) { - bool front = p_front; - if (p_reverse_cull) - front = !front; - - if (p_disabled != state.cull_disabled) { - if (p_disabled) - glDisable(GL_CULL_FACE); - else - glEnable(GL_CULL_FACE); - - state.cull_disabled = p_disabled; - } - - if (front != state.cull_front) { - glCullFace(front ? GL_FRONT : GL_BACK); - state.cull_front = front; - } -} - -bool RasterizerSceneGLES2::_setup_material(RasterizerStorageGLES2::Material *p_material, bool p_alpha_pass, Size2i p_skeleton_tex_size) { - // material parameters - - state.scene_shader.set_custom_shader(p_material->shader->custom_code_id); - - if (p_material->shader->spatial.uses_screen_texture && storage->frame.current_rt) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->copy_screen_effect.color); - } - - if (p_material->shader->spatial.uses_depth_texture && storage->frame.current_rt) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->depth); - } - - bool shader_rebind = state.scene_shader.bind(); - - if (p_material->shader->spatial.no_depth_test || p_material->shader->spatial.uses_depth_texture) { - glDisable(GL_DEPTH_TEST); - } else { - glEnable(GL_DEPTH_TEST); - } - - switch (p_material->shader->spatial.depth_draw_mode) { - case RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS: - case RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_OPAQUE: { - glDepthMask(!p_alpha_pass && !p_material->shader->spatial.uses_depth_texture); - } break; - case RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALWAYS: { - glDepthMask(GL_TRUE && !p_material->shader->spatial.uses_depth_texture); - } break; - case RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_NEVER: { - glDepthMask(GL_FALSE); - } break; - } - - int tc = p_material->textures.size(); - const Pair<StringName, RID> *textures = p_material->textures.ptr(); - - const ShaderLanguage::ShaderNode::Uniform::Hint *texture_hints = p_material->shader->texture_hints.ptr(); - const ShaderLanguage::DataType *texture_types = p_material->shader->texture_types.ptr(); - - state.scene_shader.set_uniform(SceneShaderGLES2::SKELETON_TEXTURE_SIZE, p_skeleton_tex_size); - - state.current_main_tex = 0; - - for (int i = 0; i < tc; i++) { - glActiveTexture(GL_TEXTURE0 + i); - - RasterizerStorageGLES2::Texture *t = storage->texture_owner.getornull(textures[i].second); - - if (!t) { - GLenum target = GL_TEXTURE_2D; - GLuint tex = 0; - switch (texture_types[i]) { - case ShaderLanguage::TYPE_ISAMPLER2D: - case ShaderLanguage::TYPE_USAMPLER2D: - case ShaderLanguage::TYPE_SAMPLER2D: { - switch (texture_hints[i]) { - case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO: - case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK: { - tex = storage->resources.black_tex; - } break; - case ShaderLanguage::ShaderNode::Uniform::HINT_ANISO: { - tex = storage->resources.aniso_tex; - } break; - case ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL: { - tex = storage->resources.normal_tex; - } break; - default: { - tex = storage->resources.white_tex; - } break; - } - - } break; - - case ShaderLanguage::TYPE_SAMPLERCUBE: { - // TODO - } break; - - case ShaderLanguage::TYPE_ISAMPLER3D: - case ShaderLanguage::TYPE_USAMPLER3D: - case ShaderLanguage::TYPE_SAMPLER3D: { - target = GL_TEXTURE_3D; - tex = storage->resources.white_tex_3d; - - //switch (texture_hints[i]) { - // TODO - //} - - } break; - - case ShaderLanguage::TYPE_ISAMPLER2DARRAY: - case ShaderLanguage::TYPE_USAMPLER2DARRAY: - case ShaderLanguage::TYPE_SAMPLER2DARRAY: { - target = GL_TEXTURE_2D_ARRAY; - tex = storage->resources.white_tex_array; - - //switch (texture_hints[i]) { - // TODO - //} - - } break; - - default: { - } - } - - glBindTexture(target, tex); - continue; - } - - if (t->redraw_if_visible) { //must check before proxy because this is often used with proxies - RenderingServerRaster::redraw_request(); - } - - t = t->get_ptr(); - -#ifdef TOOLS_ENABLED - if (t->detect_3d) { - t->detect_3d(t->detect_3d_ud); - } -#endif - -#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); - if (i == 0) { - state.current_main_tex = t->tex_id; - } - } - state.scene_shader.use_material((void *)p_material); - - return shader_rebind; -} - -void RasterizerSceneGLES2::_setup_geometry(RenderList::Element *p_element, RasterizerStorageGLES2::Skeleton *p_skeleton) { - switch (p_element->instance->base_type) { - case RS::INSTANCE_MESH: { - RasterizerStorageGLES2::Surface *s = static_cast<RasterizerStorageGLES2::Surface *>(p_element->geometry); - - glBindBuffer(GL_ARRAY_BUFFER, s->vertex_id); - - if (s->index_array_len > 0) { - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->index_id); - } - - for (int i = 0; i < RS::ARRAY_MAX - 1; i++) { - if (s->attribs[i].enabled) { - glEnableVertexAttribArray(i); - glVertexAttribPointer(s->attribs[i].index, s->attribs[i].size, s->attribs[i].type, s->attribs[i].normalized, s->attribs[i].stride, CAST_INT_TO_UCHAR_PTR(s->attribs[i].offset)); - } else { - glDisableVertexAttribArray(i); - switch (i) { - 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: { - } - } - } - } - - bool clear_skeleton_buffer = storage->config.use_skeleton_software; - - if (p_skeleton) { - if (!storage->config.use_skeleton_software) { - //use float texture workflow - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 1); - glBindTexture(GL_TEXTURE_2D, p_skeleton->tex_id); - } else { - //use transform buffer workflow - ERR_FAIL_COND(p_skeleton->use_2d); - - Vector<float> &transform_buffer = storage->resources.skeleton_transform_cpu_buffer; - - if (!s->attribs[RS::ARRAY_BONES].enabled || !s->attribs[RS::ARRAY_WEIGHTS].enabled) { - break; // the whole instance has a skeleton, but this surface is not affected by it. - } - - // 3 * vec4 per vertex - if (transform_buffer.size() < s->array_len * 12) { - transform_buffer.resize(s->array_len * 12); - } - - const size_t bones_offset = s->attribs[RS::ARRAY_BONES].offset; - const size_t bones_stride = s->attribs[RS::ARRAY_BONES].stride; - const size_t bone_weight_offset = s->attribs[RS::ARRAY_WEIGHTS].offset; - const size_t bone_weight_stride = s->attribs[RS::ARRAY_WEIGHTS].stride; - - { - float *write = transform_buffer.ptrw(); - float *buffer = write.ptr(); - - const uint8_t *vertex_array_read = s->data.ptr(); - const uint8_t *vertex_data = vertex_array_read.ptr(); - - for (int i = 0; i < s->array_len; i++) { - // do magic - - size_t bones[4]; - float bone_weight[4]; - - if (s->attribs[RS::ARRAY_BONES].type == GL_UNSIGNED_BYTE) { - // read as byte - const uint8_t *bones_ptr = vertex_data + bones_offset + (i * bones_stride); - bones[0] = bones_ptr[0]; - bones[1] = bones_ptr[1]; - bones[2] = bones_ptr[2]; - bones[3] = bones_ptr[3]; - } else { - // read as short - const uint16_t *bones_ptr = (const uint16_t *)(vertex_data + bones_offset + (i * bones_stride)); - bones[0] = bones_ptr[0]; - bones[1] = bones_ptr[1]; - bones[2] = bones_ptr[2]; - bones[3] = bones_ptr[3]; - } - - if (s->attribs[RS::ARRAY_WEIGHTS].type == GL_FLOAT) { - // read as float - const float *weight_ptr = (const float *)(vertex_data + bone_weight_offset + (i * bone_weight_stride)); - bone_weight[0] = weight_ptr[0]; - bone_weight[1] = weight_ptr[1]; - bone_weight[2] = weight_ptr[2]; - bone_weight[3] = weight_ptr[3]; - } else { - // read as half - const uint16_t *weight_ptr = (const uint16_t *)(vertex_data + bone_weight_offset + (i * bone_weight_stride)); - bone_weight[0] = (weight_ptr[0] / (float)0xFFFF); - bone_weight[1] = (weight_ptr[1] / (float)0xFFFF); - bone_weight[2] = (weight_ptr[2] / (float)0xFFFF); - bone_weight[3] = (weight_ptr[3] / (float)0xFFFF); - } - - Transform transform; - - Transform bone_transforms[4] = { - storage->skeleton_bone_get_transform(p_element->instance->skeleton, bones[0]), - storage->skeleton_bone_get_transform(p_element->instance->skeleton, bones[1]), - storage->skeleton_bone_get_transform(p_element->instance->skeleton, bones[2]), - storage->skeleton_bone_get_transform(p_element->instance->skeleton, bones[3]), - }; - - transform.origin = - bone_weight[0] * bone_transforms[0].origin + - bone_weight[1] * bone_transforms[1].origin + - bone_weight[2] * bone_transforms[2].origin + - bone_weight[3] * bone_transforms[3].origin; - - transform.basis = - bone_transforms[0].basis * bone_weight[0] + - bone_transforms[1].basis * bone_weight[1] + - bone_transforms[2].basis * bone_weight[2] + - bone_transforms[3].basis * bone_weight[3]; - - float row[3][4] = { - { transform.basis[0][0], transform.basis[0][1], transform.basis[0][2], transform.origin[0] }, - { transform.basis[1][0], transform.basis[1][1], transform.basis[1][2], transform.origin[1] }, - { transform.basis[2][0], transform.basis[2][1], transform.basis[2][2], transform.origin[2] }, - }; - - size_t transform_buffer_offset = i * 12; - - copymem(&buffer[transform_buffer_offset], row, sizeof(row)); - } - } - - storage->_update_skeleton_transform_buffer(transform_buffer, s->array_len * 12); - - //enable transform buffer and bind it - glBindBuffer(GL_ARRAY_BUFFER, storage->resources.skeleton_transform_buffer); - - glEnableVertexAttribArray(INSTANCE_BONE_BASE + 0); - glEnableVertexAttribArray(INSTANCE_BONE_BASE + 1); - glEnableVertexAttribArray(INSTANCE_BONE_BASE + 2); - - glVertexAttribPointer(INSTANCE_BONE_BASE + 0, 4, GL_FLOAT, GL_FALSE, sizeof(float) * 12, (const void *)(sizeof(float) * 4 * 0)); - glVertexAttribPointer(INSTANCE_BONE_BASE + 1, 4, GL_FLOAT, GL_FALSE, sizeof(float) * 12, (const void *)(sizeof(float) * 4 * 1)); - glVertexAttribPointer(INSTANCE_BONE_BASE + 2, 4, GL_FLOAT, GL_FALSE, sizeof(float) * 12, (const void *)(sizeof(float) * 4 * 2)); - - clear_skeleton_buffer = false; - } - } - - if (clear_skeleton_buffer) { - glDisableVertexAttribArray(INSTANCE_BONE_BASE + 0); - glDisableVertexAttribArray(INSTANCE_BONE_BASE + 1); - glDisableVertexAttribArray(INSTANCE_BONE_BASE + 2); - } - - } break; - - case RS::INSTANCE_MULTIMESH: { - RasterizerStorageGLES2::Surface *s = static_cast<RasterizerStorageGLES2::Surface *>(p_element->geometry); - - glBindBuffer(GL_ARRAY_BUFFER, s->vertex_id); - - if (s->index_array_len > 0) { - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->index_id); - } - - for (int i = 0; i < RS::ARRAY_MAX - 1; i++) { - if (s->attribs[i].enabled) { - glEnableVertexAttribArray(i); - glVertexAttribPointer(s->attribs[i].index, s->attribs[i].size, s->attribs[i].type, s->attribs[i].normalized, s->attribs[i].stride, CAST_INT_TO_UCHAR_PTR(s->attribs[i].offset)); - } else { - glDisableVertexAttribArray(i); - switch (i) { - 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: { - } - } - } - } - - // prepare multimesh (disable) - glDisableVertexAttribArray(INSTANCE_ATTRIB_BASE + 0); - glDisableVertexAttribArray(INSTANCE_ATTRIB_BASE + 1); - glDisableVertexAttribArray(INSTANCE_ATTRIB_BASE + 2); - glDisableVertexAttribArray(INSTANCE_ATTRIB_BASE + 3); - glDisableVertexAttribArray(INSTANCE_ATTRIB_BASE + 4); - glDisableVertexAttribArray(INSTANCE_BONE_BASE + 0); - glDisableVertexAttribArray(INSTANCE_BONE_BASE + 1); - glDisableVertexAttribArray(INSTANCE_BONE_BASE + 2); - - } break; - - case RS::INSTANCE_IMMEDIATE: { - } break; - - default: { - } - } -} - -void RasterizerSceneGLES2::_render_geometry(RenderList::Element *p_element) { - switch (p_element->instance->base_type) { - case RS::INSTANCE_MESH: { - RasterizerStorageGLES2::Surface *s = static_cast<RasterizerStorageGLES2::Surface *>(p_element->geometry); - - // drawing - - 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); - storage->info.render.vertices_count += s->index_array_len; - } else { - glDrawArrays(gl_primitive[s->primitive], 0, s->array_len); - storage->info.render.vertices_count += s->array_len; - } - /* - if (p_element->instance->skeleton.is_valid() && s->attribs[RS::ARRAY_BONES].enabled && s->attribs[RS::ARRAY_WEIGHTS].enabled) { - //clean up after skeleton - glBindBuffer(GL_ARRAY_BUFFER, storage->resources.skeleton_transform_buffer); - - glDisableVertexAttribArray(RS::ARRAY_MAX + 0); - glDisableVertexAttribArray(RS::ARRAY_MAX + 1); - glDisableVertexAttribArray(RS::ARRAY_MAX + 2); - - glVertexAttrib4f(RS::ARRAY_MAX + 0, 1, 0, 0, 0); - glVertexAttrib4f(RS::ARRAY_MAX + 1, 0, 1, 0, 0); - glVertexAttrib4f(RS::ARRAY_MAX + 2, 0, 0, 1, 0); - } -*/ - } break; - - case RS::INSTANCE_MULTIMESH: { - RasterizerStorageGLES2::MultiMesh *multi_mesh = static_cast<RasterizerStorageGLES2::MultiMesh *>(p_element->owner); - RasterizerStorageGLES2::Surface *s = static_cast<RasterizerStorageGLES2::Surface *>(p_element->geometry); - - 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 i = 0; i < amount; i++) { - const float *buffer = base_buffer + i * stride; - - { - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 0, &buffer[0]); - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 1, &buffer[4]); - glVertexAttrib4fv(INSTANCE_ATTRIB_BASE + 2, &buffer[8]); - } - - 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); - storage->info.render.vertices_count += s->index_array_len; - } else { - glDrawArrays(gl_primitive[s->primitive], 0, s->array_len); - storage->info.render.vertices_count += s->array_len; - } - } - - } break; - - case RS::INSTANCE_IMMEDIATE: { - const RasterizerStorageGLES2::Immediate *im = static_cast<const RasterizerStorageGLES2::Immediate *>(p_element->geometry); - - if (im->building) { - return; - } - - bool restore_tex = false; - - glBindBuffer(GL_ARRAY_BUFFER, state.immediate_buffer); - - for (const List<RasterizerStorageGLES2::Immediate::Chunk>::Element *E = im->chunks.front(); E; E = E->next()) { - const RasterizerStorageGLES2::Immediate::Chunk &c = E->get(); - - if (c.vertices.empty()) { - continue; - } - - int vertices = c.vertices.size(); - - uint32_t buf_ofs = 0; - - storage->info.render.vertices_count += vertices; - - if (c.texture.is_valid() && storage->texture_owner.owns(c.texture)) { - RasterizerStorageGLES2::Texture *t = storage->texture_owner.getornull(c.texture); - - if (t->redraw_if_visible) { - RenderingServerRaster::redraw_request(); - } - t = t->get_ptr(); - -#ifdef TOOLS_ENABLED - if (t->detect_3d) { - t->detect_3d(t->detect_3d_ud); - } -#endif - if (t->render_target) { - t->render_target->used_in_frame = true; - } - - glActiveTexture(GL_TEXTURE0); - glBindTexture(t->target, t->tex_id); - restore_tex = true; - } else if (restore_tex) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, state.current_main_tex); - restore_tex = false; - } - - if (!c.normals.empty()) { - glEnableVertexAttribArray(RS::ARRAY_NORMAL); - glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector3) * vertices, c.normals.ptr()); - glVertexAttribPointer(RS::ARRAY_NORMAL, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3), CAST_INT_TO_UCHAR_PTR(buf_ofs)); - buf_ofs += sizeof(Vector3) * vertices; - } else { - glDisableVertexAttribArray(RS::ARRAY_NORMAL); - } - - if (!c.tangents.empty()) { - glEnableVertexAttribArray(RS::ARRAY_TANGENT); - glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Plane) * vertices, c.tangents.ptr()); - glVertexAttribPointer(RS::ARRAY_TANGENT, 4, GL_FLOAT, GL_FALSE, sizeof(Plane), CAST_INT_TO_UCHAR_PTR(buf_ofs)); - buf_ofs += sizeof(Plane) * vertices; - } else { - glDisableVertexAttribArray(RS::ARRAY_TANGENT); - } - - if (!c.colors.empty()) { - glEnableVertexAttribArray(RS::ARRAY_COLOR); - glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Color) * vertices, c.colors.ptr()); - glVertexAttribPointer(RS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), CAST_INT_TO_UCHAR_PTR(buf_ofs)); - buf_ofs += sizeof(Color) * vertices; - } else { - glDisableVertexAttribArray(RS::ARRAY_COLOR); - } - - if (!c.uvs.empty()) { - glEnableVertexAttribArray(RS::ARRAY_TEX_UV); - glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector2) * vertices, c.uvs.ptr()); - glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), CAST_INT_TO_UCHAR_PTR(buf_ofs)); - buf_ofs += sizeof(Vector2) * vertices; - } else { - glDisableVertexAttribArray(RS::ARRAY_TEX_UV); - } - - if (!c.uv2s.empty()) { - glEnableVertexAttribArray(RS::ARRAY_TEX_UV2); - glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector2) * vertices, c.uv2s.ptr()); - glVertexAttribPointer(RS::ARRAY_TEX_UV2, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), CAST_INT_TO_UCHAR_PTR(buf_ofs)); - buf_ofs += sizeof(Vector2) * vertices; - } else { - glDisableVertexAttribArray(RS::ARRAY_TEX_UV2); - } - - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector3) * vertices, c.vertices.ptr()); - glVertexAttribPointer(RS::ARRAY_VERTEX, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3), CAST_INT_TO_UCHAR_PTR(buf_ofs)); - - glDrawArrays(gl_primitive[c.primitive], 0, c.vertices.size()); - } - - if (restore_tex) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, state.current_main_tex); - restore_tex = false; - } - - } break; - default: { - } - } -} - -void RasterizerSceneGLES2::_setup_light_type(LightInstance *p_light, ShadowAtlas *shadow_atlas) { - //turn off all by default - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTING, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SHADOW, false); - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_5, false); - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_13, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_MODE_DIRECTIONAL, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_MODE_OMNI, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_MODE_SPOT, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM2, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM4, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM_BLEND, false); - - if (!p_light) { //no light, return off - return; - } - - //turn on lighting - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTING, true); - - switch (p_light->light_ptr->type) { - case RS::LIGHT_DIRECTIONAL: { - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_MODE_DIRECTIONAL, true); - switch (p_light->light_ptr->directional_shadow_mode) { - case RS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: { - //no need - } break; - case RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: { - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM2, true); - - } break; - case RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: { - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM4, true); - } break; - } - - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM_BLEND, p_light->light_ptr->directional_blend_splits); - if (!state.render_no_shadows && p_light->light_ptr->shadow) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SHADOW, true); - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 3); - if (storage->config.use_rgba_3d_shadows) { - glBindTexture(GL_TEXTURE_2D, directional_shadow.color); - } else { - glBindTexture(GL_TEXTURE_2D, directional_shadow.depth); - } - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_5, shadow_filter_mode == SHADOW_FILTER_PCF5); - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_13, shadow_filter_mode == SHADOW_FILTER_PCF13); - } - - } break; - case RS::LIGHT_OMNI: { - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_MODE_OMNI, true); - if (!state.render_no_shadows && shadow_atlas && p_light->light_ptr->shadow) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SHADOW, true); - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 3); - if (storage->config.use_rgba_3d_shadows) { - glBindTexture(GL_TEXTURE_2D, shadow_atlas->color); - } else { - glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth); - } - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_5, shadow_filter_mode == SHADOW_FILTER_PCF5); - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_13, shadow_filter_mode == SHADOW_FILTER_PCF13); - } - } break; - case RS::LIGHT_SPOT: { - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_MODE_SPOT, true); - if (!state.render_no_shadows && shadow_atlas && p_light->light_ptr->shadow) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SHADOW, true); - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 3); - if (storage->config.use_rgba_3d_shadows) { - glBindTexture(GL_TEXTURE_2D, shadow_atlas->color); - } else { - glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth); - } - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_5, shadow_filter_mode == SHADOW_FILTER_PCF5); - state.scene_shader.set_conditional(SceneShaderGLES2::SHADOW_MODE_PCF_13, shadow_filter_mode == SHADOW_FILTER_PCF13); - } - } break; - } -} - -void RasterizerSceneGLES2::_setup_light(LightInstance *light, ShadowAtlas *shadow_atlas, const Transform &p_view_transform, bool accum_pass) { - RasterizerStorageGLES2::Light *light_ptr = light->light_ptr; - - //common parameters - float energy = light_ptr->param[RS::LIGHT_PARAM_ENERGY]; - float specular = light_ptr->param[RS::LIGHT_PARAM_SPECULAR]; - float sign = (light_ptr->negative && !accum_pass) ? -1 : 1; //inverse color for base pass lights only - - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SPECULAR, specular); - Color color = light_ptr->color * sign * energy * Math_PI; - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_COLOR, color); - - state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_COLOR, light_ptr->shadow_color); - - //specific parameters - - switch (light_ptr->type) { - case RS::LIGHT_DIRECTIONAL: { - //not using inverse for performance, view should be normalized anyway - Vector3 direction = p_view_transform.basis.xform_inv(light->transform.basis.xform(Vector3(0, 0, -1))).normalized(); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_DIRECTION, direction); - - CameraMatrix matrices[4]; - - if (!state.render_no_shadows && light_ptr->shadow && directional_shadow.depth) { - int shadow_count = 0; - Color split_offsets; - - switch (light_ptr->directional_shadow_mode) { - case RS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: { - shadow_count = 1; - } break; - - case RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: { - shadow_count = 2; - } break; - - case RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: { - shadow_count = 4; - } break; - } - - for (int k = 0; k < shadow_count; k++) { - uint32_t x = light->directional_rect.position.x; - uint32_t y = light->directional_rect.position.y; - uint32_t width = light->directional_rect.size.x; - uint32_t height = light->directional_rect.size.y; - - if (light_ptr->directional_shadow_mode == RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) { - width /= 2; - height /= 2; - - if (k == 1) { - x += width; - } else if (k == 2) { - y += height; - } else if (k == 3) { - x += width; - y += height; - } - - } else if (light_ptr->directional_shadow_mode == RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) { - height /= 2; - - if (k != 0) { - y += height; - } - } - - split_offsets[k] = light->shadow_transform[k].split; - - Transform modelview = (p_view_transform.inverse() * light->shadow_transform[k].transform).affine_inverse(); - - CameraMatrix bias; - bias.set_light_bias(); - CameraMatrix rectm; - Rect2 atlas_rect = Rect2(float(x) / directional_shadow.size, float(y) / directional_shadow.size, float(width) / directional_shadow.size, float(height) / directional_shadow.size); - rectm.set_light_atlas_rect(atlas_rect); - - CameraMatrix shadow_mtx = rectm * bias * light->shadow_transform[k].camera * modelview; - matrices[k] = shadow_mtx; - - /*Color light_clamp; - light_clamp[0] = atlas_rect.position.x; - light_clamp[1] = atlas_rect.position.y; - light_clamp[2] = atlas_rect.size.x; - light_clamp[3] = atlas_rect.size.y;*/ - } - - // state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_CLAMP, light_clamp); - state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_PIXEL_SIZE, Size2(1.0 / directional_shadow.size, 1.0 / directional_shadow.size)); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SPLIT_OFFSETS, split_offsets); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SHADOW_MATRIX, matrices[0]); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SHADOW_MATRIX2, matrices[1]); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SHADOW_MATRIX3, matrices[2]); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SHADOW_MATRIX4, matrices[3]); - } - } break; - case RS::LIGHT_OMNI: { - Vector3 position = p_view_transform.xform_inv(light->transform.origin); - - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_POSITION, position); - - float range = light_ptr->param[RS::LIGHT_PARAM_RANGE]; - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_RANGE, range); - - float attenuation = light_ptr->param[RS::LIGHT_PARAM_ATTENUATION]; - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_ATTENUATION, attenuation); - - if (!state.render_no_shadows && light_ptr->shadow && shadow_atlas && shadow_atlas->shadow_owners.has(light->self)) { - uint32_t key = shadow_atlas->shadow_owners[light->self]; - - uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x03; - uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; - - ERR_BREAK(shadow >= (uint32_t)shadow_atlas->quadrants[quadrant].shadows.size()); - - uint32_t atlas_size = shadow_atlas->size; - uint32_t quadrant_size = atlas_size >> 1; - - uint32_t x = (quadrant & 1) * quadrant_size; - uint32_t y = (quadrant >> 1) * quadrant_size; - - uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); - x += (shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; - y += (shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; - - uint32_t width = shadow_size; - uint32_t height = shadow_size; - - if (light->light_ptr->omni_shadow_detail == RS::LIGHT_OMNI_SHADOW_DETAIL_HORIZONTAL) { - height /= 2; - } else { - width /= 2; - } - - Transform proj = (p_view_transform.inverse() * light->transform).inverse(); - - Color light_clamp; - light_clamp[0] = float(x) / atlas_size; - light_clamp[1] = float(y) / atlas_size; - light_clamp[2] = float(width) / atlas_size; - light_clamp[3] = float(height) / atlas_size; - - state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_PIXEL_SIZE, Size2(1.0 / shadow_atlas->size, 1.0 / shadow_atlas->size)); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SHADOW_MATRIX, proj); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_CLAMP, light_clamp); - } - } break; - - case RS::LIGHT_SPOT: { - Vector3 position = p_view_transform.xform_inv(light->transform.origin); - - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_POSITION, position); - - Vector3 direction = p_view_transform.inverse().basis.xform(light->transform.basis.xform(Vector3(0, 0, -1))).normalized(); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_DIRECTION, direction); - float attenuation = light_ptr->param[RS::LIGHT_PARAM_ATTENUATION]; - float range = light_ptr->param[RS::LIGHT_PARAM_RANGE]; - float spot_attenuation = light_ptr->param[RS::LIGHT_PARAM_SPOT_ATTENUATION]; - float angle = light_ptr->param[RS::LIGHT_PARAM_SPOT_ANGLE]; - angle = Math::cos(Math::deg2rad(angle)); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_ATTENUATION, attenuation); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SPOT_ATTENUATION, spot_attenuation); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SPOT_RANGE, spot_attenuation); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SPOT_ANGLE, angle); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_RANGE, range); - - if (!state.render_no_shadows && light->light_ptr->shadow && shadow_atlas && shadow_atlas->shadow_owners.has(light->self)) { - uint32_t key = shadow_atlas->shadow_owners[light->self]; - - uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x03; - uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; - - ERR_BREAK(shadow >= (uint32_t)shadow_atlas->quadrants[quadrant].shadows.size()); - - uint32_t atlas_size = shadow_atlas->size; - uint32_t quadrant_size = atlas_size >> 1; - - uint32_t x = (quadrant & 1) * quadrant_size; - uint32_t y = (quadrant >> 1) * quadrant_size; - - uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); - x += (shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; - y += (shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; - - uint32_t width = shadow_size; - uint32_t height = shadow_size; - - Rect2 rect(float(x) / atlas_size, float(y) / atlas_size, float(width) / atlas_size, float(height) / atlas_size); - - Color light_clamp; - light_clamp[0] = rect.position.x; - light_clamp[1] = rect.position.y; - light_clamp[2] = rect.size.x; - light_clamp[3] = rect.size.y; - - Transform modelview = (p_view_transform.inverse() * light->transform).inverse(); - - CameraMatrix bias; - bias.set_light_bias(); - - CameraMatrix rectm; - rectm.set_light_atlas_rect(rect); - - CameraMatrix shadow_matrix = rectm * bias * light->shadow_transform[0].camera * modelview; - - state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_PIXEL_SIZE, Size2(1.0 / shadow_atlas->size, 1.0 / shadow_atlas->size)); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_SHADOW_MATRIX, shadow_matrix); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_CLAMP, light_clamp); - } - - } break; - default: { - } - } -} - -void RasterizerSceneGLES2::_setup_refprobes(ReflectionProbeInstance *p_refprobe1, ReflectionProbeInstance *p_refprobe2, const Transform &p_view_transform, Environment *p_env) { - if (p_refprobe1) { - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_USE_BOX_PROJECT, p_refprobe1->probe_ptr->box_projection); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_BOX_EXTENTS, p_refprobe1->probe_ptr->extents); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_BOX_OFFSET, p_refprobe1->probe_ptr->origin_offset); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_EXTERIOR, !p_refprobe1->probe_ptr->interior); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_INTENSITY, p_refprobe1->probe_ptr->intensity); - - Color ambient; - if (p_refprobe1->probe_ptr->interior) { - ambient = p_refprobe1->probe_ptr->interior_ambient * p_refprobe1->probe_ptr->interior_ambient_energy; - ambient.a = p_refprobe1->probe_ptr->interior_ambient_probe_contrib; - } else if (p_env) { - ambient = p_env->ambient_color * p_env->ambient_energy; - ambient.a = p_env->ambient_sky_contribution; - } - - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_AMBIENT, ambient); - - Transform proj = (p_view_transform.inverse() * p_refprobe1->transform).affine_inverse(); - - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE1_LOCAL_MATRIX, proj); - } - - if (p_refprobe2) { - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_USE_BOX_PROJECT, p_refprobe2->probe_ptr->box_projection); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_BOX_EXTENTS, p_refprobe2->probe_ptr->extents); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_BOX_OFFSET, p_refprobe2->probe_ptr->origin_offset); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_EXTERIOR, p_refprobe2->probe_ptr->interior); - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_INTENSITY, p_refprobe2->probe_ptr->intensity); - - Color ambient; - if (p_refprobe2->probe_ptr->interior) { - ambient = p_refprobe2->probe_ptr->interior_ambient * p_refprobe2->probe_ptr->interior_ambient_energy; - ambient.a = p_refprobe2->probe_ptr->interior_ambient_probe_contrib; - } else if (p_env) { - ambient = p_env->ambient_color * p_env->ambient_energy; - ambient.a = p_env->ambient_sky_contribution; - } - - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_AMBIENT, ambient); - - Transform proj = (p_view_transform.inverse() * p_refprobe2->transform).affine_inverse(); - - state.scene_shader.set_uniform(SceneShaderGLES2::REFPROBE2_LOCAL_MATRIX, proj); - } -} - -void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, int p_element_count, const Transform &p_view_transform, const CameraMatrix &p_projection, RID p_shadow_atlas, Environment *p_env, GLuint p_base_env, float p_shadow_bias, float p_shadow_normal_bias, bool p_reverse_cull, bool p_alpha_pass, bool p_shadow) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); - - Vector2 viewport_size = state.viewport_size; - - Vector2 screen_pixel_size = state.screen_pixel_size; - - bool use_radiance_map = false; - if (!p_shadow && p_base_env) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2); - glBindTexture(GL_TEXTURE_CUBE_MAP, p_base_env); - use_radiance_map = true; - state.scene_shader.set_conditional(SceneShaderGLES2::USE_RADIANCE_MAP, true); //since prev unshaded is false, this needs to be true if exists - } - - bool prev_unshaded = false; - bool prev_instancing = false; - bool prev_depth_prepass = false; - state.scene_shader.set_conditional(SceneShaderGLES2::SHADELESS, false); - RasterizerStorageGLES2::Material *prev_material = nullptr; - RasterizerStorageGLES2::Geometry *prev_geometry = nullptr; - RasterizerStorageGLES2::Skeleton *prev_skeleton = nullptr; - RasterizerStorageGLES2::GeometryOwner *prev_owner = nullptr; - - Transform view_transform_inverse = p_view_transform.inverse(); - CameraMatrix projection_inverse = p_projection.inverse(); - - bool prev_base_pass = false; - LightInstance *prev_light = nullptr; - bool prev_vertex_lit = false; - ReflectionProbeInstance *prev_refprobe_1 = nullptr; - ReflectionProbeInstance *prev_refprobe_2 = nullptr; - - int prev_blend_mode = -2; //will always catch the first go - - state.cull_front = false; - state.cull_disabled = false; - glCullFace(GL_BACK); - glEnable(GL_CULL_FACE); - - if (p_alpha_pass) { - glEnable(GL_BLEND); - } else { - glDisable(GL_BLEND); - } - - float fog_max_distance = 0; - bool using_fog = false; - if (p_env && !p_shadow && p_env->fog_enabled && (p_env->fog_depth_enabled || p_env->fog_height_enabled)) { - state.scene_shader.set_conditional(SceneShaderGLES2::FOG_DEPTH_ENABLED, p_env->fog_depth_enabled); - state.scene_shader.set_conditional(SceneShaderGLES2::FOG_HEIGHT_ENABLED, p_env->fog_height_enabled); - if (p_env->fog_depth_end > 0) { - fog_max_distance = p_env->fog_depth_end; - } else { - fog_max_distance = p_projection.get_z_far(); - } - using_fog = true; - } - - RasterizerStorageGLES2::Texture *prev_lightmap = nullptr; - float lightmap_energy = 1.0; - bool prev_use_lightmap_capture = false; - - storage->info.render.draw_call_count += p_element_count; - - for (int i = 0; i < p_element_count; i++) { - RenderList::Element *e = p_elements[i]; - - RasterizerStorageGLES2::Material *material = e->material; - - bool rebind = false; - bool accum_pass = *e->use_accum_ptr; - *e->use_accum_ptr = true; //set to accum for next time this is found - LightInstance *light = nullptr; - ReflectionProbeInstance *refprobe_1 = nullptr; - ReflectionProbeInstance *refprobe_2 = nullptr; - RasterizerStorageGLES2::Texture *lightmap = nullptr; - bool use_lightmap_capture = false; - bool rebind_light = false; - bool rebind_reflection = false; - bool rebind_lightmap = false; - - if (!p_shadow && material->shader) { - bool unshaded = material->shader->spatial.unshaded; - - if (unshaded != prev_unshaded) { - rebind = true; - if (unshaded) { - state.scene_shader.set_conditional(SceneShaderGLES2::SHADELESS, true); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_RADIANCE_MAP, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTING, false); - } else { - state.scene_shader.set_conditional(SceneShaderGLES2::SHADELESS, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_RADIANCE_MAP, use_radiance_map); - } - - prev_unshaded = unshaded; - } - - bool base_pass = !accum_pass && !unshaded; //conditions for a base pass - - if (base_pass != prev_base_pass) { - state.scene_shader.set_conditional(SceneShaderGLES2::BASE_PASS, base_pass); - rebind = true; - prev_base_pass = base_pass; - } - - if (!unshaded && e->light_index < RenderList::MAX_LIGHTS) { - light = render_light_instances[e->light_index]; - } - - if (light != prev_light) { - _setup_light_type(light, shadow_atlas); - rebind = true; - rebind_light = true; - } - - int blend_mode = p_alpha_pass ? material->shader->spatial.blend_mode : -1; // -1 no blend, no mix - - if (accum_pass) { //accum pass force pass - blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_ADD; - if (light && light->light_ptr->negative) { - blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_SUB; - } - } - - if (prev_blend_mode != blend_mode) { - if (prev_blend_mode == -1 && blend_mode != -1) { - //does blend - glEnable(GL_BLEND); - } else if (blend_mode == -1 && prev_blend_mode != -1) { - //do not blend - glDisable(GL_BLEND); - } - - switch (blend_mode) { - //-1 not handled because not blend is enabled anyway - case RasterizerStorageGLES2::Shader::Spatial::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::Spatial::BLEND_MODE_ADD: { - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(p_alpha_pass ? GL_SRC_ALPHA : GL_ONE, GL_ONE); - - } break; - case RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_SUB: { - glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); - glBlendFunc(GL_SRC_ALPHA, GL_ONE); - } break; - case RasterizerStorageGLES2::Shader::Spatial::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; - } - - prev_blend_mode = blend_mode; - } - - //condition to enable vertex lighting on this object - bool vertex_lit = (material->shader->spatial.uses_vertex_lighting || storage->config.force_vertex_shading) && ((!unshaded && light) || using_fog); //fog forces vertex lighting because it still applies even if unshaded or no fog - - if (vertex_lit != prev_vertex_lit) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_VERTEX_LIGHTING, vertex_lit); - prev_vertex_lit = vertex_lit; - } - - if (!unshaded && !accum_pass && e->refprobe_0_index != RenderList::MAX_REFLECTION_PROBES) { - ERR_FAIL_INDEX(e->refprobe_0_index, reflection_probe_count); - refprobe_1 = reflection_probe_instances[e->refprobe_0_index]; - } - if (!unshaded && !accum_pass && e->refprobe_1_index != RenderList::MAX_REFLECTION_PROBES) { - ERR_FAIL_INDEX(e->refprobe_1_index, reflection_probe_count); - refprobe_2 = reflection_probe_instances[e->refprobe_1_index]; - } - - if (refprobe_1 != prev_refprobe_1 || refprobe_2 != prev_refprobe_2) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_REFLECTION_PROBE1, refprobe_1 != nullptr); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_REFLECTION_PROBE2, refprobe_2 != nullptr); - if (refprobe_1 != nullptr && refprobe_1 != prev_refprobe_1) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 5); - glBindTexture(GL_TEXTURE_CUBE_MAP, refprobe_1->cubemap); - } - if (refprobe_2 != nullptr && refprobe_2 != prev_refprobe_2) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 6); - glBindTexture(GL_TEXTURE_CUBE_MAP, refprobe_2->cubemap); - } - rebind = true; - rebind_reflection = true; - } - - use_lightmap_capture = !unshaded && !accum_pass && !e->instance->lightmap_capture_data.empty(); - - if (use_lightmap_capture != prev_use_lightmap_capture) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTMAP_CAPTURE, use_lightmap_capture); - rebind = true; - } - - if (!unshaded && !accum_pass && e->instance->lightmap.is_valid()) { - lightmap = storage->texture_owner.getornull(e->instance->lightmap); - lightmap_energy = 1.0; - if (lightmap) { - RasterizerStorageGLES2::LightmapCapture *capture = storage->lightmap_capture_data_owner.getornull(e->instance->lightmap_capture->base); - if (capture) { - lightmap_energy = capture->energy; - } - } - } - - if (lightmap != prev_lightmap) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTMAP, lightmap != nullptr); - if (lightmap != nullptr) { - glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4); - glBindTexture(GL_TEXTURE_2D, lightmap->tex_id); - } - rebind = true; - rebind_lightmap = true; - } - } - - bool depth_prepass = false; - - if (!p_alpha_pass && material->shader->spatial.depth_draw_mode == RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { - depth_prepass = true; - } - - if (depth_prepass != prev_depth_prepass) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_DEPTH_PREPASS, depth_prepass); - prev_depth_prepass = depth_prepass; - rebind = true; - } - - bool instancing = e->instance->base_type == RS::INSTANCE_MULTIMESH; - - if (instancing != prev_instancing) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_INSTANCING, instancing); - rebind = true; - } - - RasterizerStorageGLES2::Skeleton *skeleton = storage->skeleton_owner.getornull(e->instance->skeleton); - - if (skeleton != prev_skeleton) { - if ((prev_skeleton == nullptr) != (skeleton == nullptr)) { - if (skeleton) { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SKELETON, true); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SKELETON_SOFTWARE, storage->config.use_skeleton_software); - } else { - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SKELETON, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SKELETON_SOFTWARE, false); - } - rebind = true; - } - } - - if (e->owner != prev_owner || e->geometry != prev_geometry || skeleton != prev_skeleton) { - _setup_geometry(e, skeleton); - storage->info.render.surface_switch_count++; - } - - bool shader_rebind = false; - if (rebind || material != prev_material) { - storage->info.render.material_switch_count++; - shader_rebind = _setup_material(material, p_alpha_pass, Size2i(skeleton ? skeleton->size * 3 : 0, 0)); - if (shader_rebind) { - storage->info.render.shader_rebind_count++; - } - } - - _set_cull(e->front_facing, material->shader->spatial.cull_mode == RasterizerStorageGLES2::Shader::Spatial::CULL_MODE_DISABLED, p_reverse_cull); - - if (i == 0 || shader_rebind) { //first time must rebind - - if (p_shadow) { - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_BIAS, p_shadow_bias); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHT_NORMAL_BIAS, p_shadow_normal_bias); - if (state.shadow_is_dual_parabolloid) { - state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_DUAL_PARABOLOID_RENDER_SIDE, state.dual_parbolloid_direction); - state.scene_shader.set_uniform(SceneShaderGLES2::SHADOW_DUAL_PARABOLOID_RENDER_ZFAR, state.dual_parbolloid_zfar); - } - } else { - if (use_radiance_map) { - if (p_env) { - Transform sky_orientation(p_env->sky_orientation, Vector3(0.0, 0.0, 0.0)); - state.scene_shader.set_uniform(SceneShaderGLES2::RADIANCE_INVERSE_XFORM, sky_orientation.affine_inverse() * p_view_transform); - } else { - // would be a bit weird if we don't have this... - state.scene_shader.set_uniform(SceneShaderGLES2::RADIANCE_INVERSE_XFORM, p_view_transform); - } - } - - if (p_env) { - state.scene_shader.set_uniform(SceneShaderGLES2::BG_ENERGY, p_env->bg_energy); - state.scene_shader.set_uniform(SceneShaderGLES2::BG_COLOR, p_env->bg_color); - state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_SKY_CONTRIBUTION, p_env->ambient_sky_contribution); - - state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_COLOR, p_env->ambient_color); - state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_ENERGY, p_env->ambient_energy); - - } else { - state.scene_shader.set_uniform(SceneShaderGLES2::BG_ENERGY, 1.0); - state.scene_shader.set_uniform(SceneShaderGLES2::BG_COLOR, state.default_bg); - state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_SKY_CONTRIBUTION, 1.0); - state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_COLOR, state.default_ambient); - state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_ENERGY, 1.0); - } - - //rebind all these - rebind_light = true; - rebind_reflection = true; - rebind_lightmap = true; - - if (using_fog) { - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_COLOR_BASE, p_env->fog_color); - Color sun_color_amount = p_env->fog_sun_color; - sun_color_amount.a = p_env->fog_sun_amount; - - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_SUN_COLOR_AMOUNT, sun_color_amount); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_TRANSMIT_ENABLED, p_env->fog_transmit_enabled); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_TRANSMIT_CURVE, p_env->fog_transmit_curve); - - if (p_env->fog_depth_enabled) { - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_DEPTH_BEGIN, p_env->fog_depth_begin); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_DEPTH_CURVE, p_env->fog_depth_curve); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_MAX_DISTANCE, fog_max_distance); - } - - if (p_env->fog_height_enabled) { - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_HEIGHT_MIN, p_env->fog_height_min); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_HEIGHT_MAX, p_env->fog_height_max); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_HEIGHT_MAX, p_env->fog_height_max); - state.scene_shader.set_uniform(SceneShaderGLES2::FOG_HEIGHT_CURVE, p_env->fog_height_curve); - } - } - } - - state.scene_shader.set_uniform(SceneShaderGLES2::CAMERA_MATRIX, p_view_transform); - state.scene_shader.set_uniform(SceneShaderGLES2::CAMERA_INVERSE_MATRIX, view_transform_inverse); - state.scene_shader.set_uniform(SceneShaderGLES2::PROJECTION_MATRIX, p_projection); - state.scene_shader.set_uniform(SceneShaderGLES2::PROJECTION_INVERSE_MATRIX, projection_inverse); - - state.scene_shader.set_uniform(SceneShaderGLES2::TIME, storage->frame.time[0]); - - state.scene_shader.set_uniform(SceneShaderGLES2::VIEWPORT_SIZE, viewport_size); - - state.scene_shader.set_uniform(SceneShaderGLES2::SCREEN_PIXEL_SIZE, screen_pixel_size); - } - - if (rebind_light && light) { - _setup_light(light, shadow_atlas, p_view_transform, accum_pass); - } - - if (rebind_reflection && (refprobe_1 || refprobe_2)) { - _setup_refprobes(refprobe_1, refprobe_2, p_view_transform, p_env); - } - - if (rebind_lightmap && lightmap) { - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHTMAP_ENERGY, lightmap_energy); - } - - state.scene_shader.set_uniform(SceneShaderGLES2::WORLD_TRANSFORM, e->instance->transform); - - if (use_lightmap_capture) { //this is per instance, must be set always if present - glUniform4fv(state.scene_shader.get_uniform_location(SceneShaderGLES2::LIGHTMAP_CAPTURES), 12, (const GLfloat *)e->instance->lightmap_capture_data.ptr()); - state.scene_shader.set_uniform(SceneShaderGLES2::LIGHTMAP_CAPTURE_SKY, false); - } - - _render_geometry(e); - - prev_geometry = e->geometry; - prev_owner = e->owner; - prev_material = material; - prev_skeleton = skeleton; - prev_instancing = instancing; - prev_light = light; - prev_refprobe_1 = refprobe_1; - prev_refprobe_2 = refprobe_2; - prev_lightmap = lightmap; - prev_use_lightmap_capture = use_lightmap_capture; - } - - _setup_light_type(nullptr, nullptr); //clear light stuff - state.scene_shader.set_conditional(SceneShaderGLES2::USE_SKELETON, false); - state.scene_shader.set_conditional(SceneShaderGLES2::SHADELESS, false); - state.scene_shader.set_conditional(SceneShaderGLES2::BASE_PASS, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_INSTANCING, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_RADIANCE_MAP, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM4, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM2, false); - state.scene_shader.set_conditional(SceneShaderGLES2::LIGHT_USE_PSSM_BLEND, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_VERTEX_LIGHTING, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_REFLECTION_PROBE1, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_REFLECTION_PROBE2, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTMAP, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTMAP_CAPTURE, false); - state.scene_shader.set_conditional(SceneShaderGLES2::FOG_DEPTH_ENABLED, false); - state.scene_shader.set_conditional(SceneShaderGLES2::FOG_HEIGHT_ENABLED, false); - state.scene_shader.set_conditional(SceneShaderGLES2::USE_DEPTH_PREPASS, false); -} - -void RasterizerSceneGLES2::_draw_sky(RasterizerStorageGLES2::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy, const Basis &p_sky_orientation) { - ERR_FAIL_COND(!p_sky); - - RasterizerStorageGLES2::Texture *tex = storage->texture_owner.getornull(p_sky->panorama); - ERR_FAIL_COND(!tex); - - glActiveTexture(GL_TEXTURE0); - glBindTexture(tex->target, tex->tex_id); - - glDepthMask(GL_TRUE); - glEnable(GL_DEPTH_TEST); - glDisable(GL_CULL_FACE); - glDisable(GL_BLEND); - glDepthFunc(GL_LEQUAL); - - // Camera - CameraMatrix camera; - - if (p_custom_fov) { - float near_plane = p_projection.get_z_near(); - float far_plane = p_projection.get_z_far(); - float aspect = p_projection.get_aspect(); - - camera.set_perspective(p_custom_fov, aspect, near_plane, far_plane); - } else { - camera = p_projection; - } - - float flip_sign = p_vflip ? -1 : 1; - - // If matrix[2][0] or matrix[2][1] we're dealing with an asymmetrical projection matrix. This is the case for stereoscopic rendering (i.e. VR). - // To ensure the image rendered is perspective correct we need to move some logic into the shader. For this the USE_ASYM_PANO option is introduced. - // It also means the uv coordinates are ignored in this mode and we don't need our loop. - bool asymmetrical = ((camera.matrix[2][0] != 0.0) || (camera.matrix[2][1] != 0.0)); - - Vector3 vertices[8] = { - Vector3(-1, -1 * flip_sign, 1), - Vector3(0, 1, 0), - Vector3(1, -1 * flip_sign, 1), - Vector3(1, 1, 0), - Vector3(1, 1 * flip_sign, 1), - Vector3(1, 0, 0), - Vector3(-1, 1 * flip_sign, 1), - Vector3(0, 0, 0), - }; - - if (!asymmetrical) { - Vector2 vp_he = camera.get_viewport_half_extents(); - float zn; - zn = p_projection.get_z_near(); - - for (int i = 0; i < 4; i++) { - Vector3 uv = vertices[i * 2 + 1]; - uv.x = (uv.x * 2.0 - 1.0) * vp_he.x; - uv.y = -(uv.y * 2.0 - 1.0) * vp_he.y; - uv.z = -zn; - vertices[i * 2 + 1] = p_transform.basis.xform(uv).normalized(); - vertices[i * 2 + 1].z = -vertices[i * 2 + 1].z; - } - } - - glBindBuffer(GL_ARRAY_BUFFER, state.sky_verts); - glBufferData(GL_ARRAY_BUFFER, sizeof(Vector3) * 8, vertices, GL_DYNAMIC_DRAW); - - // bind sky vertex array.... - glVertexAttribPointer(RS::ARRAY_VERTEX, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3) * 2, 0); - glVertexAttribPointer(RS::ARRAY_TEX_UV, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3) * 2, CAST_INT_TO_UCHAR_PTR(sizeof(Vector3))); - glEnableVertexAttribArray(RS::ARRAY_VERTEX); - glEnableVertexAttribArray(RS::ARRAY_TEX_UV); - - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_ASYM_PANO, asymmetrical); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, !asymmetrical); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_MULTIPLIER, true); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUBEMAP, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUSTOM_ALPHA, false); - storage->shaders.copy.bind(); - storage->shaders.copy.set_uniform(CopyShaderGLES2::MULTIPLIER, p_energy); - - // don't know why but I always have problems setting a uniform mat3, so we're using a transform - storage->shaders.copy.set_uniform(CopyShaderGLES2::SKY_TRANSFORM, Transform(p_sky_orientation, Vector3(0.0, 0.0, 0.0)).affine_inverse()); - - if (asymmetrical) { - // pack the bits we need from our projection matrix - storage->shaders.copy.set_uniform(CopyShaderGLES2::ASYM_PROJ, camera.matrix[2][0], camera.matrix[0][0], camera.matrix[2][1], camera.matrix[1][1]); - ///@TODO I couldn't get mat3 + p_transform.basis to work, that would be better here. - storage->shaders.copy.set_uniform(CopyShaderGLES2::PANO_TRANSFORM, p_transform); - } - - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - - glDisableVertexAttribArray(RS::ARRAY_VERTEX); - glDisableVertexAttribArray(RS::ARRAY_TEX_UV); - glBindBuffer(GL_ARRAY_BUFFER, 0); - - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_ASYM_PANO, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_MULTIPLIER, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUBEMAP, false); -} - -void RasterizerSceneGLES2::_post_process(Environment *env, const CameraMatrix &p_cam_projection) { - //copy to front buffer - - glDepthMask(GL_FALSE); - glDisable(GL_DEPTH_TEST); - glDisable(GL_CULL_FACE); - glDisable(GL_BLEND); - glDepthFunc(GL_LEQUAL); - glColorMask(1, 1, 1, 1); - - //no post process on small, transparent or render targets without an env - bool use_post_process = env && !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]; - use_post_process = use_post_process && storage->frame.current_rt->width >= 4 && storage->frame.current_rt->height >= 4; - use_post_process = use_post_process && storage->frame.current_rt->mip_maps_allocated; - - if (env) { - use_post_process = use_post_process && (env->adjustments_enabled || env->glow_enabled || env->dof_blur_far_enabled || env->dof_blur_near_enabled); - } - - GLuint next_buffer; - - if (use_post_process) { - next_buffer = storage->frame.current_rt->mip_maps[0].sizes[0].fbo; - } else if (storage->frame.current_rt->external.fbo != 0) { - next_buffer = storage->frame.current_rt->external.fbo; - } else { - // set next_buffer to front buffer so multisample blit can happen if needed - next_buffer = storage->frame.current_rt->fbo; - } - - // If using multisample buffer, resolve to post_process_effect buffer or to front buffer - if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) { -#ifdef GLES_OVER_GL - - glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo); - glReadBuffer(GL_COLOR_ATTACHMENT0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, next_buffer); - glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST); - - glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); -#elif IPHONE_ENABLED - - glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, next_buffer); - glResolveMultisampleFramebufferAPPLE(); - - glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); -#elif ANDROID_ENABLED - - // In GLES2 Android Blit is not available, so just copy color texture manually - _copy_texture_to_buffer(storage->frame.current_rt->multisample_color, next_buffer); -#else - // TODO: any other platform not supported? this will fail.. maybe we should just call _copy_texture_to_buffer here as well? -#endif - } else if (use_post_process) { - if (storage->frame.current_rt->external.fbo != 0) { - _copy_texture_to_buffer(storage->frame.current_rt->external.color, storage->frame.current_rt->mip_maps[0].sizes[0].fbo); - } else { - _copy_texture_to_buffer(storage->frame.current_rt->color, storage->frame.current_rt->mip_maps[0].sizes[0].fbo); - } - } - - if (!use_post_process) { - return; - } - - // Order of operation - //1) DOF Blur (first blur, then copy to buffer applying the blur) //only on desktop - //2) Bloom (Glow) //only on desktop - //3) Adjustments - - // DOF Blur - - if (env->dof_blur_far_enabled) { - int vp_h = storage->frame.current_rt->height; - int vp_w = storage->frame.current_rt->width; - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::USE_ORTHOGONAL_PROJECTION, p_cam_projection.is_orthogonal()); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_FAR_BLUR, true); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_LOW, env->dof_blur_far_quality == RS::ENV_DOF_BLUR_QUALITY_LOW); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_MEDIUM, env->dof_blur_far_quality == RS::ENV_DOF_BLUR_QUALITY_MEDIUM); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_HIGH, env->dof_blur_far_quality == RS::ENV_DOF_BLUR_QUALITY_HIGH); - - state.effect_blur_shader.bind(); - int qsteps[3] = { 4, 10, 20 }; - - float radius = (env->dof_blur_far_amount * env->dof_blur_far_amount) / qsteps[env->dof_blur_far_quality]; - - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_BEGIN, env->dof_blur_far_distance); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_END, env->dof_blur_far_distance + env->dof_blur_far_transition); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_DIR, Vector2(1, 0)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_RADIUS, radius); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::PIXEL_SIZE, Vector2(1.0 / vp_w, 1.0 / vp_h)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::CAMERA_Z_NEAR, p_cam_projection.get_z_near()); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::CAMERA_Z_FAR, p_cam_projection.get_z_far()); - - glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->depth); - - glActiveTexture(GL_TEXTURE0); - - if (storage->frame.current_rt->mip_maps[0].color) { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].color); - } else { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].sizes[0].color); - } - - 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); - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); //copy to front first - - storage->_copy_screen(); - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_DIR, Vector2(0, 1)); - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->mip_maps[0].sizes[0].fbo); // copy to base level - storage->_copy_screen(); - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_FAR_BLUR, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_LOW, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_MEDIUM, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_HIGH, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::USE_ORTHOGONAL_PROJECTION, false); - } - - if (env->dof_blur_near_enabled) { - //convert texture to RGBA format if not already - if (!storage->frame.current_rt->used_dof_blur_near) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - } - - int vp_h = storage->frame.current_rt->height; - int vp_w = storage->frame.current_rt->width; - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::USE_ORTHOGONAL_PROJECTION, p_cam_projection.is_orthogonal()); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_NEAR_BLUR, true); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_NEAR_FIRST_TAP, true); - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_LOW, env->dof_blur_near_quality == RS::ENV_DOF_BLUR_QUALITY_LOW); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_MEDIUM, env->dof_blur_near_quality == RS::ENV_DOF_BLUR_QUALITY_MEDIUM); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_HIGH, env->dof_blur_near_quality == RS::ENV_DOF_BLUR_QUALITY_HIGH); - - state.effect_blur_shader.bind(); - int qsteps[3] = { 4, 10, 20 }; - - float radius = (env->dof_blur_near_amount * env->dof_blur_near_amount) / qsteps[env->dof_blur_near_quality]; - - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_BEGIN, env->dof_blur_near_distance); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_END, env->dof_blur_near_distance - env->dof_blur_near_transition); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_DIR, Vector2(1, 0)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_RADIUS, radius); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::PIXEL_SIZE, Vector2(1.0 / vp_w, 1.0 / vp_h)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::CAMERA_Z_NEAR, p_cam_projection.get_z_near()); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::CAMERA_Z_FAR, p_cam_projection.get_z_far()); - - glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->depth); - - glActiveTexture(GL_TEXTURE0); - if (storage->frame.current_rt->mip_maps[0].color) { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].color); - } else { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].sizes[0].color); - } - - 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); - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); //copy to front first - - storage->_copy_screen(); - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_NEAR_FIRST_TAP, false); - state.effect_blur_shader.bind(); - - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_BEGIN, env->dof_blur_near_distance); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_END, env->dof_blur_near_distance - env->dof_blur_near_transition); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_DIR, Vector2(0, 1)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::DOF_RADIUS, radius); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::PIXEL_SIZE, Vector2(1.0 / vp_w, 1.0 / vp_h)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::CAMERA_Z_NEAR, p_cam_projection.get_z_near()); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::CAMERA_Z_FAR, p_cam_projection.get_z_far()); - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color); - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->mip_maps[0].sizes[0].fbo); // copy to base level - - glEnable(GL_BLEND); - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - storage->_copy_screen(); - - glDisable(GL_BLEND); - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_NEAR_BLUR, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_NEAR_FIRST_TAP, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_LOW, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_MEDIUM, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::DOF_QUALITY_HIGH, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::USE_ORTHOGONAL_PROJECTION, false); - storage->frame.current_rt->used_dof_blur_near = true; - } - - if (env->dof_blur_near_enabled || env->dof_blur_far_enabled) { - //these needed to disable filtering, reenamble - glActiveTexture(GL_TEXTURE0); - if (storage->frame.current_rt->mip_maps[0].color) { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].color); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); - } else { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].sizes[0].color); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - } - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - } - - //glow - - int max_glow_level = -1; - int glow_mask = 0; - - if (env->glow_enabled) { - for (int i = 0; i < RS::MAX_GLOW_LEVELS; i++) { - if (env->glow_levels & (1 << i)) { - if (i >= storage->frame.current_rt->mip_maps[1].sizes.size()) { - max_glow_level = storage->frame.current_rt->mip_maps[1].sizes.size() - 1; - glow_mask |= 1 << max_glow_level; - - } else { - max_glow_level = i; - glow_mask |= (1 << i); - } - } - } - - for (int i = 0; i < (max_glow_level + 1); i++) { - int vp_w = storage->frame.current_rt->mip_maps[1].sizes[i].width; - int vp_h = storage->frame.current_rt->mip_maps[1].sizes[i].height; - glViewport(0, 0, vp_w, vp_h); - //horizontal pass - if (i == 0) { - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::GLOW_FIRST_PASS, true); - } - - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::GLOW_GAUSSIAN_HORIZONTAL, true); - state.effect_blur_shader.bind(); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::PIXEL_SIZE, Vector2(1.0 / vp_w, 1.0 / vp_h)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::LOD, storage->frame.current_rt->mip_maps[0].color ? float(i) : 0.0); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::GLOW_STRENGTH, env->glow_strength); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::LUMINANCE_CAP, env->glow_hdr_luminance_cap); - - glActiveTexture(GL_TEXTURE0); - - if (storage->frame.current_rt->mip_maps[0].color) { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].color); - } else { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].sizes[i].color); - } - - if (i == 0) { - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::GLOW_BLOOM, env->glow_bloom); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::GLOW_HDR_THRESHOLD, env->glow_hdr_bleed_threshold); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::GLOW_HDR_SCALE, env->glow_hdr_bleed_scale); - } - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->mip_maps[1].sizes[i].fbo); - storage->_copy_screen(); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::GLOW_GAUSSIAN_HORIZONTAL, false); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::GLOW_FIRST_PASS, false); - - //vertical pass - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::GLOW_GAUSSIAN_VERTICAL, true); - state.effect_blur_shader.bind(); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::PIXEL_SIZE, Vector2(1.0 / vp_w, 1.0 / vp_h)); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::LOD, storage->frame.current_rt->mip_maps[0].color ? float(i) : 0.0); - state.effect_blur_shader.set_uniform(EffectBlurShaderGLES2::GLOW_STRENGTH, env->glow_strength); - glActiveTexture(GL_TEXTURE0); - - if (storage->frame.current_rt->mip_maps[0].color) { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[1].color); - } else { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[1].sizes[i].color); - } - - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->mip_maps[0].sizes[i + 1].fbo); //next level, since mipmaps[0] starts one level bigger - storage->_copy_screen(); - state.effect_blur_shader.set_conditional(EffectBlurShaderGLES2::GLOW_GAUSSIAN_VERTICAL, false); - } - - glViewport(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height); - } - - if (storage->frame.current_rt->external.fbo != 0) { - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->external.fbo); - } else { - glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); - } - - glActiveTexture(GL_TEXTURE0); - if (storage->frame.current_rt->mip_maps[0].color) { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].color); - } else { - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].sizes[0].color); - } - - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_FILTER_BICUBIC, env->glow_bicubic_upscale); - - if (max_glow_level >= 0) { - if (storage->frame.current_rt->mip_maps[0].color) { - for (int i = 0; i < (max_glow_level + 1); i++) { - if (glow_mask & (1 << i)) { - if (i == 0) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL1, true); - } - if (i == 1) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL2, true); - } - if (i == 2) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL3, true); - } - if (i == 3) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL4, true); - } - if (i == 4) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL5, true); - } - if (i == 5) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL6, true); - } - if (i == 6) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL7, true); - } - } - } - glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].color); - } else { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_MULTI_TEXTURE_GLOW, true); - int active_glow_level = 0; - for (int i = 0; i < (max_glow_level + 1); i++) { - if (glow_mask & (1 << i)) { - active_glow_level++; - glActiveTexture(GL_TEXTURE0 + active_glow_level); - glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->mip_maps[0].sizes[i + 1].color); - if (active_glow_level == 1) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL1, true); - } - if (active_glow_level == 2) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL2, true); - } - if (active_glow_level == 3) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL3, true); - } - if (active_glow_level == 4) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL4, true); - } - if (active_glow_level == 5) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL5, true); - } - if (active_glow_level == 6) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL6, true); - } - if (active_glow_level == 7) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL7, true); - } - } - } - } - - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_SCREEN, env->glow_blend_mode == RS::ENV_GLOW_BLEND_MODE_SCREEN); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_SOFTLIGHT, env->glow_blend_mode == RS::ENV_GLOW_BLEND_MODE_SOFTLIGHT); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_REPLACE, env->glow_blend_mode == RS::ENV_GLOW_BLEND_MODE_REPLACE); - } - - //Adjustments - if (env->adjustments_enabled) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_BCS, true); - RasterizerStorageGLES2::Texture *tex = storage->texture_owner.getornull(env->color_correction); - if (tex) { - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_COLOR_CORRECTION, true); - glActiveTexture(GL_TEXTURE2); - glBindTexture(tex->target, tex->tex_id); - } - } - - state.tonemap_shader.bind(); - - if (max_glow_level >= 0) { - state.tonemap_shader.set_uniform(TonemapShaderGLES2::GLOW_INTENSITY, env->glow_intensity); - int ss[2] = { - storage->frame.current_rt->width, - storage->frame.current_rt->height, - }; - glUniform2iv(state.tonemap_shader.get_uniform(TonemapShaderGLES2::GLOW_TEXTURE_SIZE), 1, ss); - } - - if (env->adjustments_enabled) { - state.tonemap_shader.set_uniform(TonemapShaderGLES2::BCS, Vector3(env->adjustments_brightness, env->adjustments_contrast, env->adjustments_saturation)); - } - - storage->_copy_screen(); - - //turn off everything used - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL1, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL2, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL3, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL4, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL5, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL6, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_LEVEL7, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_REPLACE, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_SCREEN, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_SOFTLIGHT, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_GLOW_FILTER_BICUBIC, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_MULTI_TEXTURE_GLOW, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_BCS, false); - state.tonemap_shader.set_conditional(TonemapShaderGLES2::USE_COLOR_CORRECTION, false); -} - -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) { - Transform cam_transform = p_cam_transform; - - storage->info.render.object_count += p_cull_count; - - GLuint current_fb = 0; - Environment *env = nullptr; - - int viewport_width, viewport_height; - int viewport_x = 0; - int viewport_y = 0; - bool probe_interior = false; - bool reverse_cull = false; - - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { - cam_transform.basis.set_axis(1, -cam_transform.basis.get_axis(1)); - reverse_cull = true; - } - - if (p_reflection_probe.is_valid()) { - ReflectionProbeInstance *probe = reflection_probe_instance_owner.getornull(p_reflection_probe); - ERR_FAIL_COND(!probe); - state.render_no_shadows = !probe->probe_ptr->enable_shadows; - - if (!probe->probe_ptr->interior) { //use env only if not interior - env = environment_owner.getornull(p_environment); - } - - current_fb = probe->fbo[p_reflection_probe_pass]; - - viewport_width = probe->probe_ptr->resolution; - viewport_height = probe->probe_ptr->resolution; - - probe_interior = probe->probe_ptr->interior; - - } else { - state.render_no_shadows = false; - if (storage->frame.current_rt->multisample_active) { - current_fb = storage->frame.current_rt->multisample_fbo; - } else if (storage->frame.current_rt->external.fbo != 0) { - current_fb = storage->frame.current_rt->external.fbo; - } else { - current_fb = storage->frame.current_rt->fbo; - } - env = environment_owner.getornull(p_environment); - - viewport_width = storage->frame.current_rt->width; - viewport_height = storage->frame.current_rt->height; - viewport_x = storage->frame.current_rt->x; - - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { - viewport_y = DisplayServer::get_singleton()->window_get_size().height - viewport_height - storage->frame.current_rt->y; - } else { - viewport_y = storage->frame.current_rt->y; - } - } - - state.used_screen_texture = false; - state.viewport_size.x = viewport_width; - state.viewport_size.y = viewport_height; - state.screen_pixel_size.x = 1.0 / viewport_width; - state.screen_pixel_size.y = 1.0 / viewport_height; - - //push back the directional lights - - if (p_light_cull_count) { - //hardcoded limit of 256 lights - render_light_instance_count = MIN(RenderList::MAX_LIGHTS, p_light_cull_count); - render_light_instances = (LightInstance **)alloca(sizeof(LightInstance *) * render_light_instance_count); - render_directional_lights = 0; - - //doing this because directional lights are at the end, put them at the beginning - int index = 0; - for (int i = render_light_instance_count - 1; i >= 0; i--) { - RID light_rid = p_light_cull_result[i]; - - LightInstance *light = light_instance_owner.getornull(light_rid); - - if (light->light_ptr->type == RS::LIGHT_DIRECTIONAL) { - render_directional_lights++; - //as going in reverse, directional lights are always first anyway - } - - light->light_index = index; - render_light_instances[index] = light; - - index++; - } - - } else { - render_light_instances = nullptr; - render_directional_lights = 0; - render_light_instance_count = 0; - } - - if (p_reflection_probe_cull_count) { - reflection_probe_instances = (ReflectionProbeInstance **)alloca(sizeof(ReflectionProbeInstance *) * p_reflection_probe_cull_count); - reflection_probe_count = p_reflection_probe_cull_count; - for (int i = 0; i < p_reflection_probe_cull_count; i++) { - ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_reflection_probe_cull_result[i]); - ERR_CONTINUE(!rpi); - rpi->last_pass = render_pass + 1; //will be incremented later - rpi->index = i; - reflection_probe_instances[i] = rpi; - } - - } else { - reflection_probe_instances = nullptr; - reflection_probe_count = 0; - } - - if (env && env->bg_mode == RS::ENV_BG_CANVAS) { - // If using canvas background, copy 2d to screen copy texture - // TODO: When GLES2 renders to current_rt->mip_maps[], this copy will no longer be needed - _copy_texture_to_buffer(storage->frame.current_rt->color, storage->frame.current_rt->copy_screen_effect.fbo); - } - - // render list stuff - - render_list.clear(); - _fill_render_list(p_cull_result, p_cull_count, false, false); - - // other stuff - - glBindFramebuffer(GL_FRAMEBUFFER, current_fb); - glViewport(viewport_x, viewport_y, viewport_width, viewport_height); - - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { - glScissor(viewport_x, viewport_y, viewport_width, viewport_height); - glEnable(GL_SCISSOR_TEST); - } - - glDepthFunc(GL_LEQUAL); - glDepthMask(GL_TRUE); - glClearDepth(1.0f); - glEnable(GL_DEPTH_TEST); - glClear(GL_DEPTH_BUFFER_BIT); - - // clear color - - Color clear_color(0, 0, 0, 1); - Ref<CameraFeed> feed; - - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - clear_color = Color(0, 0, 0, 0); - storage->frame.clear_request = false; - } else if (!env || env->bg_mode == RS::ENV_BG_CLEAR_COLOR || env->bg_mode == RS::ENV_BG_SKY) { - if (storage->frame.clear_request) { - clear_color = storage->frame.clear_request_color; - storage->frame.clear_request = false; - } - } else if (env->bg_mode == RS::ENV_BG_CANVAS || env->bg_mode == RS::ENV_BG_COLOR || env->bg_mode == RS::ENV_BG_COLOR_SKY) { - clear_color = env->bg_color; - storage->frame.clear_request = false; - } else if (env->bg_mode == RS::ENV_BG_CAMERA_FEED) { - feed = CameraServer::get_singleton()->get_feed_by_id(env->camera_feed_id); - storage->frame.clear_request = false; - } else { - storage->frame.clear_request = false; - } - - if (!env || env->bg_mode != RS::ENV_BG_KEEP) { - glClearColor(clear_color.r, clear_color.g, clear_color.b, clear_color.a); - glClear(GL_COLOR_BUFFER_BIT); - } - - state.default_ambient = Color(clear_color.r, clear_color.g, clear_color.b, 1.0); - state.default_bg = Color(clear_color.r, clear_color.g, clear_color.b, 1.0); - - if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) { - glDisable(GL_SCISSOR_TEST); - } - - glVertexAttrib4f(RS::ARRAY_COLOR, 1, 1, 1, 1); - - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - // render sky - RasterizerStorageGLES2::Sky *sky = nullptr; - GLuint env_radiance_tex = 0; - if (env) { - switch (env->bg_mode) { - case RS::ENV_BG_COLOR_SKY: - case RS::ENV_BG_SKY: { - sky = storage->sky_owner.getornull(env->sky); - - if (sky) { - env_radiance_tex = sky->radiance; - } - } break; - case RS::ENV_BG_CAMERA_FEED: { - if (feed.is_valid() && (feed->get_base_width() > 0) && (feed->get_base_height() > 0)) { - // copy our camera feed to our background - - glDisable(GL_BLEND); - glDepthMask(GL_FALSE); - glDisable(GL_DEPTH_TEST); - glDisable(GL_CULL_FACE); - - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_NO_ALPHA, true); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_DISPLAY_TRANSFORM, true); - - if (feed->get_datatype() == CameraFeed::FEED_RGB) { - RID camera_RGBA = feed->get_texture(CameraServer::FEED_RGBA_IMAGE); - - RS::get_singleton()->texture_bind(camera_RGBA, 0); - - } else if (feed->get_datatype() == CameraFeed::FEED_YCBCR) { - RID camera_YCbCr = feed->get_texture(CameraServer::FEED_YCBCR_IMAGE); - - RS::get_singleton()->texture_bind(camera_YCbCr, 0); - - storage->shaders.copy.set_conditional(CopyShaderGLES2::YCBCR_TO_RGB, true); - - } else if (feed->get_datatype() == CameraFeed::FEED_YCBCR_SEP) { - RID camera_Y = feed->get_texture(CameraServer::FEED_Y_IMAGE); - RID camera_CbCr = feed->get_texture(CameraServer::FEED_CBCR_IMAGE); - - RS::get_singleton()->texture_bind(camera_Y, 0); - RS::get_singleton()->texture_bind(camera_CbCr, 1); - - storage->shaders.copy.set_conditional(CopyShaderGLES2::SEP_CBCR_TEXTURE, true); - storage->shaders.copy.set_conditional(CopyShaderGLES2::YCBCR_TO_RGB, true); - }; - - storage->shaders.copy.bind(); - storage->shaders.copy.set_uniform(CopyShaderGLES2::DISPLAY_TRANSFORM, feed->get_transform()); - - storage->bind_quad_array(); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - glDisableVertexAttribArray(RS::ARRAY_VERTEX); - glDisableVertexAttribArray(RS::ARRAY_TEX_UV); - glBindBuffer(GL_ARRAY_BUFFER, 0); - - // turn off everything used - storage->shaders.copy.set_conditional(CopyShaderGLES2::SEP_CBCR_TEXTURE, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::YCBCR_TO_RGB, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_NO_ALPHA, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_DISPLAY_TRANSFORM, false); - - //restore - glEnable(GL_BLEND); - glDepthMask(GL_TRUE); - glEnable(GL_DEPTH_TEST); - glEnable(GL_CULL_FACE); - } else { - // don't have a feed, just show greenscreen :) - clear_color = Color(0.0, 1.0, 0.0, 1.0); - } - } break; - case RS::ENV_BG_CANVAS: { - // use screen copy as background - _copy_texture_to_buffer(storage->frame.current_rt->copy_screen_effect.color, current_fb); - } break; - default: { - } break; - } - } - - if (probe_interior) { - env_radiance_tex = 0; //do not use radiance texture on interiors - state.default_ambient = Color(0, 0, 0, 1); //black as default ambient for interior - state.default_bg = Color(0, 0, 0, 1); //black as default background for interior - } - - // render opaque things first - render_list.sort_by_key(false); - _render_render_list(render_list.elements, render_list.element_count, cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, reverse_cull, false, false); - - // then draw the sky after - if (env && env->bg_mode == RS::ENV_BG_SKY && (!storage->frame.current_rt || !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT])) { - if (sky && sky->panorama.is_valid()) { - _draw_sky(sky, p_cam_projection, cam_transform, false, env->sky_custom_fov, env->bg_energy, env->sky_orientation); - } - } - - if (storage->frame.current_rt && state.used_screen_texture) { - //copy screen texture - - if (storage->frame.current_rt->multisample_active) { - // Resolve framebuffer to front buffer before copying -#ifdef GLES_OVER_GL - - glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo); - glReadBuffer(GL_COLOR_ATTACHMENT0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo); - glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST); - - glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); -#elif IPHONE_ENABLED - - glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo); - glResolveMultisampleFramebufferAPPLE(); - - glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); -#elif ANDROID_ENABLED - - // In GLES2 AndroidBlit is not available, so just copy color texture manually - _copy_texture_to_buffer(storage->frame.current_rt->multisample_color, storage->frame.current_rt->fbo); -#endif - } - - storage->canvas->_copy_screen(Rect2()); - - if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) { - // Rebind the current framebuffer - glBindFramebuffer(GL_FRAMEBUFFER, current_fb); - glViewport(0, 0, viewport_width, viewport_height); - } - } - // alpha pass - - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - - render_list.sort_by_reverse_depth_and_priority(true); - - _render_render_list(&render_list.elements[render_list.max_elements - render_list.alpha_element_count], render_list.alpha_element_count, cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, reverse_cull, true, false); - - if (p_reflection_probe.is_valid()) { - // Rendering to a probe so no need for post_processing - return; - } - - //post process - _post_process(env, p_cam_projection); - - //#define GLES2_SHADOW_ATLAS_DEBUG_VIEW - -#ifdef GLES2_SHADOW_ATLAS_DEBUG_VIEW - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); - if (shadow_atlas) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth); - - glViewport(0, 0, storage->frame.current_rt->width / 4, storage->frame.current_rt->height / 4); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUBEMAP, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUSTOM_ALPHA, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_MULTIPLIER, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, false); - storage->shaders.copy.bind(); - - storage->_copy_screen(); - } -#endif - - //#define GLES2_SHADOW_DIRECTIONAL_DEBUG_VIEW - -#ifdef GLES2_SHADOW_DIRECTIONAL_DEBUG_VIEW - if (true) { - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, directional_shadow.depth); - - glViewport(0, 0, storage->frame.current_rt->width / 4, storage->frame.current_rt->height / 4); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUBEMAP, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_CUSTOM_ALPHA, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_MULTIPLIER, false); - storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_PANORAMA, false); - storage->shaders.copy.bind(); - - storage->_copy_screen(); - } -#endif -} - -void RasterizerSceneGLES2::render_shadow(RID p_light, RID p_shadow_atlas, int p_pass, InstanceBase **p_cull_result, int p_cull_count) { - state.render_no_shadows = false; - - LightInstance *light_instance = light_instance_owner.getornull(p_light); - ERR_FAIL_COND(!light_instance); - - RasterizerStorageGLES2::Light *light = light_instance->light_ptr; - ERR_FAIL_COND(!light); - - uint32_t x; - uint32_t y; - uint32_t width; - uint32_t height; - - float zfar = 0; - bool flip_facing = false; - int custom_vp_size = 0; - GLuint fbo = 0; - state.shadow_is_dual_parabolloid = false; - state.dual_parbolloid_direction = 0.0; - - int current_cubemap = -1; - float bias = 0; - float normal_bias = 0; - - CameraMatrix light_projection; - Transform light_transform; - - // TODO directional light - - if (light->type == RS::LIGHT_DIRECTIONAL) { - // set pssm stuff - - // TODO set this only when changed - - light_instance->light_directional_index = directional_shadow.current_light; - light_instance->last_scene_shadow_pass = scene_pass; - - directional_shadow.current_light++; - - if (directional_shadow.light_count == 1) { - light_instance->directional_rect = Rect2(0, 0, directional_shadow.size, directional_shadow.size); - } else if (directional_shadow.light_count == 2) { - light_instance->directional_rect = Rect2(0, 0, directional_shadow.size, directional_shadow.size / 2); - if (light_instance->light_directional_index == 1) { - light_instance->directional_rect.position.x += light_instance->directional_rect.size.x; - } - } else { //3 and 4 - light_instance->directional_rect = Rect2(0, 0, directional_shadow.size / 2, directional_shadow.size / 2); - if (light_instance->light_directional_index & 1) { - light_instance->directional_rect.position.x += light_instance->directional_rect.size.x; - } - if (light_instance->light_directional_index / 2) { - light_instance->directional_rect.position.y += light_instance->directional_rect.size.y; - } - } - - light_projection = light_instance->shadow_transform[p_pass].camera; - light_transform = light_instance->shadow_transform[p_pass].transform; - - x = light_instance->directional_rect.position.x; - y = light_instance->directional_rect.position.y; - width = light_instance->directional_rect.size.width; - height = light_instance->directional_rect.size.height; - - if (light->directional_shadow_mode == RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) { - width /= 2; - height /= 2; - - if (p_pass == 1) { - x += width; - } else if (p_pass == 2) { - y += height; - } else if (p_pass == 3) { - x += width; - y += height; - } - - } else if (light->directional_shadow_mode == RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) { - height /= 2; - - if (p_pass == 0) { - } else { - y += height; - } - } - - float bias_mult = Math::lerp(1.0f, light_instance->shadow_transform[p_pass].bias_scale, light->param[RS::LIGHT_PARAM_SHADOW_BIAS_SPLIT_SCALE]); - zfar = light->param[RS::LIGHT_PARAM_RANGE]; - bias = light->param[RS::LIGHT_PARAM_SHADOW_BIAS] * bias_mult; - normal_bias = light->param[RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS] * bias_mult; - - fbo = directional_shadow.fbo; - } else { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); - ERR_FAIL_COND(!shadow_atlas); - ERR_FAIL_COND(!shadow_atlas->shadow_owners.has(p_light)); - - fbo = shadow_atlas->fbo; - - uint32_t key = shadow_atlas->shadow_owners[p_light]; - - uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x03; - uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; - - ERR_FAIL_INDEX((int)shadow, shadow_atlas->quadrants[quadrant].shadows.size()); - - uint32_t quadrant_size = shadow_atlas->size >> 1; - - x = (quadrant & 1) * quadrant_size; - y = (quadrant >> 1) * quadrant_size; - - uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); - x += (shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; - y += (shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; - - width = shadow_size; - height = shadow_size; - - if (light->type == RS::LIGHT_OMNI) { - // cubemap only - if (light->omni_shadow_mode == RS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_shadow_cubemaps) { - int cubemap_index = shadow_cubemaps.size() - 1; - - // find an appropriate cubemap to render to - for (int i = shadow_cubemaps.size() - 1; i >= 0; i--) { - if (shadow_cubemaps[i].size > shadow_size * 2) { - break; - } - - cubemap_index = i; - } - - fbo = shadow_cubemaps[cubemap_index].fbo[p_pass]; - light_projection = light_instance->shadow_transform[0].camera; - light_transform = light_instance->shadow_transform[0].transform; - - custom_vp_size = shadow_cubemaps[cubemap_index].size; - zfar = light->param[RS::LIGHT_PARAM_RANGE]; - - current_cubemap = cubemap_index; - } else { - //dual parabolloid - state.shadow_is_dual_parabolloid = true; - light_projection = light_instance->shadow_transform[0].camera; - light_transform = light_instance->shadow_transform[0].transform; - - if (light->omni_shadow_detail == RS::LIGHT_OMNI_SHADOW_DETAIL_HORIZONTAL) { - height /= 2; - y += p_pass * height; - } else { - width /= 2; - x += p_pass * width; - } - - state.dual_parbolloid_direction = p_pass == 0 ? 1.0 : -1.0; - flip_facing = (p_pass == 1); - zfar = light->param[RS::LIGHT_PARAM_RANGE]; - bias = light->param[RS::LIGHT_PARAM_SHADOW_BIAS]; - - state.dual_parbolloid_zfar = zfar; - - state.scene_shader.set_conditional(SceneShaderGLES2::RENDER_DEPTH_DUAL_PARABOLOID, true); - } - - } else if (light->type == RS::LIGHT_SPOT) { - light_projection = light_instance->shadow_transform[0].camera; - light_transform = light_instance->shadow_transform[0].transform; - - flip_facing = false; - zfar = light->param[RS::LIGHT_PARAM_RANGE]; - bias = light->param[RS::LIGHT_PARAM_SHADOW_BIAS]; - normal_bias = light->param[RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS]; - } - } - - render_list.clear(); - - _fill_render_list(p_cull_result, p_cull_count, true, true); - - render_list.sort_by_depth(false); - - glDisable(GL_BLEND); - glDisable(GL_DITHER); - glEnable(GL_DEPTH_TEST); - - glBindFramebuffer(GL_FRAMEBUFFER, fbo); - - glDepthMask(GL_TRUE); - if (!storage->config.use_rgba_3d_shadows) { - glColorMask(0, 0, 0, 0); - } - - if (custom_vp_size) { - glViewport(0, 0, custom_vp_size, custom_vp_size); - glScissor(0, 0, custom_vp_size, custom_vp_size); - } else { - glViewport(x, y, width, height); - glScissor(x, y, width, height); - } - - glEnable(GL_SCISSOR_TEST); - glClearDepth(1.0f); - glClear(GL_DEPTH_BUFFER_BIT); - if (storage->config.use_rgba_3d_shadows) { - glClearColor(1.0, 1.0, 1.0, 1.0); - glClear(GL_COLOR_BUFFER_BIT); - } - glDisable(GL_SCISSOR_TEST); - - if (light->reverse_cull) { - flip_facing = !flip_facing; - } - - state.scene_shader.set_conditional(SceneShaderGLES2::RENDER_DEPTH, true); - - _render_render_list(render_list.elements, render_list.element_count, light_transform, light_projection, RID(), nullptr, 0, bias, normal_bias, flip_facing, false, true); - - state.scene_shader.set_conditional(SceneShaderGLES2::RENDER_DEPTH, false); - state.scene_shader.set_conditional(SceneShaderGLES2::RENDER_DEPTH_DUAL_PARABOLOID, false); - - // convert cubemap to dual paraboloid if needed - if (light->type == RS::LIGHT_OMNI && (light->omni_shadow_mode == RS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_shadow_cubemaps) && p_pass == 5) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); - - glBindFramebuffer(GL_FRAMEBUFFER, shadow_atlas->fbo); - state.cube_to_dp_shader.bind(); - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_CUBE_MAP, shadow_cubemaps[current_cubemap].cubemap); - - glDisable(GL_CULL_FACE); - - for (int i = 0; i < 2; i++) { - state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES2::Z_FLIP, i == 1); - state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES2::Z_NEAR, light_projection.get_z_near()); - state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES2::Z_FAR, light_projection.get_z_far()); - state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES2::BIAS, light->param[RS::LIGHT_PARAM_SHADOW_BIAS]); - - uint32_t local_width = width; - uint32_t local_height = height; - uint32_t local_x = x; - uint32_t local_y = y; - - if (light->omni_shadow_detail == RS::LIGHT_OMNI_SHADOW_DETAIL_HORIZONTAL) { - local_height /= 2; - local_y += i * local_height; - } else { - local_width /= 2; - local_x += i * local_width; - } - - glViewport(local_x, local_y, local_width, local_height); - glScissor(local_x, local_y, local_width, local_height); - - glEnable(GL_SCISSOR_TEST); - - glClearDepth(1.0f); - - glClear(GL_DEPTH_BUFFER_BIT); - glDisable(GL_SCISSOR_TEST); - - glDisable(GL_BLEND); - - storage->_copy_screen(); - } - } - - if (storage->frame.current_rt) { - glViewport(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height); - } - if (!storage->config.use_rgba_3d_shadows) { - glColorMask(1, 1, 1, 1); - } -} - -void RasterizerSceneGLES2::set_scene_pass(uint64_t p_pass) { - scene_pass = p_pass; -} - -bool RasterizerSceneGLES2::free(RID p_rid) { - if (light_instance_owner.owns(p_rid)) { - LightInstance *light_instance = light_instance_owner.getornull(p_rid); - - //remove from shadow atlases.. - for (Set<RID>::Element *E = light_instance->shadow_atlases.front(); E; E = E->next()) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(E->get()); - ERR_CONTINUE(!shadow_atlas->shadow_owners.has(p_rid)); - uint32_t key = shadow_atlas->shadow_owners[p_rid]; - uint32_t q = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x3; - uint32_t s = key & ShadowAtlas::SHADOW_INDEX_MASK; - - shadow_atlas->quadrants[q].shadows.write[s].owner = RID(); - shadow_atlas->shadow_owners.erase(p_rid); - } - - light_instance_owner.free(p_rid); - memdelete(light_instance); - - } else if (shadow_atlas_owner.owns(p_rid)) { - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_rid); - shadow_atlas_set_size(p_rid, 0); - shadow_atlas_owner.free(p_rid); - memdelete(shadow_atlas); - } else if (reflection_probe_instance_owner.owns(p_rid)) { - ReflectionProbeInstance *reflection_instance = reflection_probe_instance_owner.getornull(p_rid); - - for (int i = 0; i < 6; i++) { - glDeleteFramebuffers(1, &reflection_instance->fbo[i]); - glDeleteTextures(1, &reflection_instance->color[i]); - } - - if (reflection_instance->cubemap != 0) { - glDeleteTextures(1, &reflection_instance->cubemap); - } - glDeleteRenderbuffers(1, &reflection_instance->depth); - - reflection_probe_release_atlas_index(p_rid); - reflection_probe_instance_owner.free(p_rid); - memdelete(reflection_instance); - - } else { - return false; - } - - return true; -} - -void RasterizerSceneGLES2::set_debug_draw_mode(RS::ViewportDebugDraw p_debug_draw) { -} - -void RasterizerSceneGLES2::initialize() { - state.scene_shader.init(); - - state.scene_shader.set_conditional(SceneShaderGLES2::USE_RGBA_SHADOWS, storage->config.use_rgba_3d_shadows); - state.cube_to_dp_shader.init(); - state.effect_blur_shader.init(); - state.tonemap_shader.init(); - - render_list.init(); - - render_pass = 1; - - shadow_atlas_realloc_tolerance_msec = 500; - - { - //default material and shader - - default_shader = storage->shader_create(); - storage->shader_set_code(default_shader, "shader_type spatial;\n"); - default_material = storage->material_create(); - storage->material_set_shader(default_material, default_shader); - - default_shader_twosided = storage->shader_create(); - default_material_twosided = storage->material_create(); - storage->shader_set_code(default_shader_twosided, "shader_type spatial; render_mode cull_disabled;\n"); - storage->material_set_shader(default_material_twosided, default_shader_twosided); - } - - { - default_worldcoord_shader = storage->shader_create(); - storage->shader_set_code(default_worldcoord_shader, "shader_type spatial; render_mode world_vertex_coords;\n"); - default_worldcoord_material = storage->material_create(); - storage->material_set_shader(default_worldcoord_material, default_worldcoord_shader); - - default_worldcoord_shader_twosided = storage->shader_create(); - default_worldcoord_material_twosided = storage->material_create(); - storage->shader_set_code(default_worldcoord_shader_twosided, "shader_type spatial; render_mode cull_disabled,world_vertex_coords;\n"); - storage->material_set_shader(default_worldcoord_material_twosided, default_worldcoord_shader_twosided); - } - - { - //default material and shader - - default_overdraw_shader = storage->shader_create(); - storage->shader_set_code(default_overdraw_shader, "shader_type spatial;\nrender_mode blend_add,unshaded;\n void fragment() { ALBEDO=vec3(0.4,0.8,0.8); ALPHA=0.2; }"); - default_overdraw_material = storage->material_create(); - storage->material_set_shader(default_overdraw_material, default_overdraw_shader); - } - - { - glGenBuffers(1, &state.sky_verts); - glBindBuffer(GL_ARRAY_BUFFER, state.sky_verts); - glBufferData(GL_ARRAY_BUFFER, sizeof(Vector3) * 8, nullptr, GL_DYNAMIC_DRAW); - glBindBuffer(GL_ARRAY_BUFFER, 0); - } - - { - uint32_t immediate_buffer_size = GLOBAL_DEF("rendering/limits/buffers/immediate_buffer_size_kb", 2048); - ProjectSettings::get_singleton()->set_custom_property_info("rendering/limits/buffers/immediate_buffer_size_kb", PropertyInfo(Variant::INT, "rendering/limits/buffers/immediate_buffer_size_kb", PROPERTY_HINT_RANGE, "0,8192,1,or_greater")); - - glGenBuffers(1, &state.immediate_buffer); - glBindBuffer(GL_ARRAY_BUFFER, state.immediate_buffer); - glBufferData(GL_ARRAY_BUFFER, immediate_buffer_size * 1024, nullptr, GL_DYNAMIC_DRAW); - glBindBuffer(GL_ARRAY_BUFFER, 0); - } - - // cubemaps for shadows - if (storage->config.support_shadow_cubemaps) { //not going to be used - int max_shadow_cubemap_sampler_size = 512; - - int cube_size = max_shadow_cubemap_sampler_size; - - glActiveTexture(GL_TEXTURE0); - - while (cube_size >= 32) { - ShadowCubeMap cube; - - cube.size = cube_size; - - glGenTextures(1, &cube.cubemap); - glBindTexture(GL_TEXTURE_CUBE_MAP, cube.cubemap); - - for (int i = 0; i < 6; i++) { - glTexImage2D(_cube_side_enum[i], 0, storage->config.depth_internalformat, cube_size, cube_size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, nullptr); - } - - glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - - glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glGenFramebuffers(6, cube.fbo); - for (int i = 0; i < 6; i++) { - glBindFramebuffer(GL_FRAMEBUFFER, cube.fbo[i]); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, _cube_side_enum[i], cube.cubemap, 0); - } - - shadow_cubemaps.push_back(cube); - - cube_size >>= 1; - } - } - - { - // directional shadows - - directional_shadow.light_count = 0; - directional_shadow.size = next_power_of_2(GLOBAL_GET("rendering/quality/directional_shadow/size")); - - glGenFramebuffers(1, &directional_shadow.fbo); - glBindFramebuffer(GL_FRAMEBUFFER, directional_shadow.fbo); - - if (storage->config.use_rgba_3d_shadows) { - //maximum compatibility, renderbuffer and RGBA shadow - glGenRenderbuffers(1, &directional_shadow.depth); - glBindRenderbuffer(GL_RENDERBUFFER, directional_shadow.depth); - glRenderbufferStorage(GL_RENDERBUFFER, storage->config.depth_buffer_internalformat, directional_shadow.size, directional_shadow.size); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, directional_shadow.depth); - - glGenTextures(1, &directional_shadow.color); - glBindTexture(GL_TEXTURE_2D, directional_shadow.color); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, directional_shadow.size, directional_shadow.size, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - 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, directional_shadow.color, 0); - } else { - //just a depth buffer - glGenTextures(1, &directional_shadow.depth); - glBindTexture(GL_TEXTURE_2D, directional_shadow.depth); - - glTexImage2D(GL_TEXTURE_2D, 0, storage->config.depth_internalformat, directional_shadow.size, directional_shadow.size, 0, GL_DEPTH_COMPONENT, storage->config.depth_type, nullptr); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, directional_shadow.depth, 0); - } - - GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); - if (status != GL_FRAMEBUFFER_COMPLETE) { - ERR_PRINT("Directional shadow framebuffer status invalid"); - } - } - - shadow_filter_mode = SHADOW_FILTER_NEAREST; - - glFrontFace(GL_CW); -} - -void RasterizerSceneGLES2::iteration() { - shadow_filter_mode = ShadowFilterMode(int(GLOBAL_GET("rendering/quality/shadows/filter_mode"))); -} - -void RasterizerSceneGLES2::finalize() { -} - -RasterizerSceneGLES2::RasterizerSceneGLES2() { -} |