diff options
| -rw-r--r-- | drivers/gles2/rasterizer_gles2.cpp | 63 |
1 files changed, 54 insertions, 9 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp index b6a48652cb..aba0b5ca90 100644 --- a/drivers/gles2/rasterizer_gles2.cpp +++ b/drivers/gles2/rasterizer_gles2.cpp @@ -6398,7 +6398,12 @@ void RasterizerGLES2::_render_list_forward(RenderList *p_render_list,const Trans case VS::MATERIAL_BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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 VS::MATERIAL_BLEND_MODE_ADD: { @@ -6414,7 +6419,12 @@ void RasterizerGLES2::_render_list_forward(RenderList *p_render_list,const Trans } break; case VS::MATERIAL_BLEND_MODE_MUL: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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; @@ -6681,7 +6691,12 @@ void RasterizerGLES2::_copy_to_texscreen() { #endif glDisable(GL_BLEND); glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } //glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); glBindBuffer(GL_ARRAY_BUFFER,0); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); @@ -7155,7 +7170,12 @@ void RasterizerGLES2::end_scene() { current_depth_mask=true; texscreen_copied=false; glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } glDisable(GL_BLEND); current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; @@ -7172,7 +7192,12 @@ void RasterizerGLES2::end_scene() { } glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } glDisable(GL_BLEND); current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; material_shader.set_conditional(MaterialShaderGLES2::USE_GLOW,false); @@ -7809,7 +7834,12 @@ void RasterizerGLES2::canvas_begin() { #endif glEnable(GL_BLEND); glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } //glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); glLineWidth(1.0); glBindBuffer(GL_ARRAY_BUFFER,0); @@ -7866,7 +7896,12 @@ void RasterizerGLES2::canvas_set_blend_mode(VS::MaterialBlendMode p_mode) { case VS::MATERIAL_BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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 VS::MATERIAL_BLEND_MODE_ADD: { @@ -8675,7 +8710,12 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const case VS::MATERIAL_BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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 VS::MATERIAL_BLEND_MODE_ADD: { @@ -8805,7 +8845,12 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate); glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } } |