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path: root/drivers/gles3/rasterizer_scene_gles3.cpp
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Diffstat (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp')
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.cpp91
1 files changed, 81 insertions, 10 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 16784246f6..c4c7d4409d 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -1809,6 +1809,10 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g
mirror=!mirror;
}
+ if (m->shader->spatial.uses_sss) {
+ state.used_sss=true;
+ }
+
if (p_shadow) {
if (has_blend_alpha || (has_base_alpha && m->shader->spatial.depth_draw_mode!=RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS))
@@ -1827,6 +1831,7 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g
}
+
RenderList::Element *e = has_alpha ? render_list.add_alpha_element() : render_list.add_element();
if (!e)
@@ -2620,6 +2625,7 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_
current_geometry_index=0;
current_material_index=0;
+ state.used_sss=false;
//fill list
@@ -2683,6 +2689,50 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c
glDisable(GL_CULL_FACE);
glDisable(GL_BLEND);
+ if (state.used_sss) {//sss enabled
+ //copy diffuse while performing sss
+
+ state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_11_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_LOW);
+ state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_17_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_MEDIUM);
+ state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_25_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_HIGH);
+ state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::ENABLE_FOLLOW_SURFACE,subsurface_scatter_follow_surface);
+ state.sss_shader.bind();
+ state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::MAX_RADIUS,subsurface_scatter_size);
+ state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::FOVY,p_cam_projection.get_fov());
+ state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near());
+ state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far());
+ state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::DIR,Vector2(1,0));
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse);
+ glActiveTexture(GL_TEXTURE1);
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.motion_sss);
+ glActiveTexture(GL_TEXTURE2);
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE);
+
+ glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); //copy to front first
+
+ _copy_screen();
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->color);
+ state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::DIR,Vector2(0,1));
+ glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level
+ _copy_screen();
+
+ } else {
+ // just copy diffuse
+ storage->shaders.copy.bind();
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse);
+ glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level
+ _copy_screen();
+
+ }
+
+
+
if (env->ssr_enabled) {
//blur diffuse into effect mipmaps using separatable convolution
//storage->shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true);
@@ -2698,11 +2748,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c
state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h));
state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(i));
glActiveTexture(GL_TEXTURE0);
- if (i==0) {
- glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse);
- } else {
- glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); //previous level, since mipmaps[0] starts one level bigger
- }
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); //previous level, since mipmaps[0] starts one level bigger
glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[1].sizes[i].fbo);
_copy_screen();
state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GAUSSIAN_HORIZONTAL,false);
@@ -2748,7 +2794,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse);
glActiveTexture(GL_TEXTURE1);
- glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_sr);
+ glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_rough);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE);
@@ -2764,22 +2810,26 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c
}
+ //copy reflection over diffuse, resolving SSR if needed
state.resolve_shader.set_conditional(ResolveShaderGLES3::USE_SSR,env->ssr_enabled);
state.resolve_shader.bind();
glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse);
- glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.specular);
if (env->ssr_enabled) {
- glActiveTexture(GL_TEXTURE2);
+ glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[1].color);
}
glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo);
- //glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo);
+ glEnable(GL_BLEND);
+ glBlendEquation(GL_FUNC_ADD);
+ glBlendFunc(GL_ONE,GL_ONE); //use additive to accumulate one over the other
+
_copy_screen();
+ glDisable(GL_BLEND); //end additive
+
state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SIMPLE_COPY,true);
state.effect_blur_shader.bind();
state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(0));
@@ -2839,6 +2889,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
bool use_mrt=true;
+
_fill_render_list(p_cull_result,p_cull_count,false);
//
@@ -2893,11 +2944,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
draw_buffers.push_back(GL_COLOR_ATTACHMENT0);
draw_buffers.push_back(GL_COLOR_ATTACHMENT1);
draw_buffers.push_back(GL_COLOR_ATTACHMENT2);
+ if (state.used_sss) {
+ draw_buffers.push_back(GL_COLOR_ATTACHMENT3);
+ }
glDrawBuffers(draw_buffers.size(),draw_buffers.ptr());
Color black(0,0,0,0);
glClearBufferfv(GL_COLOR,1,black.components); // specular
glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough
+ if (state.used_sss) {
+ glClearBufferfv(GL_COLOR,3,black.components); // normal metal rough
+ }
} else {
@@ -3968,11 +4025,25 @@ void RasterizerSceneGLES3::initialize() {
state.resolve_shader.init();
state.ssr_shader.init();
state.effect_blur_shader.init();
+ state.sss_shader.init();
+
+
+ {
+ GLOBAL_DEF("rendering/gles3/subsurface_scattering/quality",1);
+ Globals::get_singleton()->set_custom_property_info("rendering/gles3/subsurface_scattering/quality",PropertyInfo(Variant::INT,"rendering/gles3/subsurface_scattering/quality",PROPERTY_HINT_ENUM,"Low,Medium,High"));
+ GLOBAL_DEF("rendering/gles3/subsurface_scattering/max_size",1.0);
+ Globals::get_singleton()->set_custom_property_info("rendering/gles3/subsurface_scattering/max_size",PropertyInfo(Variant::INT,"rendering/gles3/subsurface_scattering/max_size",PROPERTY_HINT_RANGE,"0.01,8,0.01"));
+ GLOBAL_DEF("rendering/gles3/subsurface_scattering/follow_surface",false);
+ }
+
}
void RasterizerSceneGLES3::iteration() {
shadow_filter_mode=ShadowFilterMode(int(Globals::get_singleton()->get("rendering/gles3/shadow_filter_mode")));
+ subsurface_scatter_follow_surface=Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/follow_surface");
+ subsurface_scatter_quality=SubSurfaceScatterQuality(int(Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/quality")));
+ subsurface_scatter_size=Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/max_size");
}
void RasterizerSceneGLES3::finalize(){
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 13:32:15 +0000