diff options
Diffstat (limited to 'drivers/gles2/rasterizer_scene_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_scene_gles2.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index 23b01b4e09..453abeb853 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -1910,14 +1910,14 @@ void RasterizerSceneGLES2::_setup_light_type(LightInstance *p_light, ShadowAtlas } } -void RasterizerSceneGLES2::_setup_light(LightInstance *light, ShadowAtlas *shadow_atlas, const Transform &p_view_transform) { +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[VS::LIGHT_PARAM_ENERGY]; float specular = light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - float sign = light_ptr->negative ? -1 : 1; + 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; @@ -2310,6 +2310,11 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, if (accum_pass) { //accum pass force pass blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_ADD; + if (rebind_light && light && light->light_ptr->negative) { + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); + glBlendFunc(GL_SRC_ALPHA, GL_ONE); + blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_SUB; + } } if (prev_blend_mode != blend_mode) { @@ -2553,7 +2558,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, } if (rebind_light && light) { - _setup_light(light, shadow_atlas, p_view_transform); + _setup_light(light, shadow_atlas, p_view_transform, accum_pass); } if (rebind_reflection && (refprobe_1 || refprobe_2)) { |