diff options
| author | degasus <wickmarkus@web.de> | 2016-12-28 00:37:35 +0100 |
|---|---|---|
| committer | degasus <wickmarkus@web.de> | 2017-01-04 19:59:41 +0100 |
| commit | b7d8bd13a6c44eecf5c5e59ea60796e3018785f9 (patch) | |
| tree | 12be532b9cc06e3491b4858c92e743832f671586 /Source/Core/VideoBackends/OGL/VertexManager.cpp | |
| parent | f46f779f70d70d6cdd3de63286ca0da69be9aa00 (diff) | |
OGL/Vulkan: Drop dual pass alpha.
Diffstat (limited to 'Source/Core/VideoBackends/OGL/VertexManager.cpp')
| -rw-r--r-- | Source/Core/VideoBackends/OGL/VertexManager.cpp | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/Source/Core/VideoBackends/OGL/VertexManager.cpp b/Source/Core/VideoBackends/OGL/VertexManager.cpp index 6b18517555..3c31f01c5e 100644 --- a/Source/Core/VideoBackends/OGL/VertexManager.cpp +++ b/Source/Core/VideoBackends/OGL/VertexManager.cpp @@ -171,38 +171,6 @@ void VertexManager::vFlush(bool useDstAlpha) Draw(stride); - // If the GPU does not support dual-source blending, we can approximate the effect by drawing - // the object a second time, with the write mask set to alpha only using a shader that outputs - // the destination/constant alpha value (which would normally be SRC_COLOR.a). - // - // This is also used when logic ops and destination alpha is enabled, since we can't enable - // blending and logic ops concurrently. - bool logic_op_enabled = (bpmem.blendmode.logicopenable && !bpmem.blendmode.blendenable && - GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGL); - if (useDstAlpha && (!dualSourcePossible || logic_op_enabled)) - { - ProgramShaderCache::SetShader(DSTALPHA_ALPHA_PASS, m_current_primitive_type); - - // only update alpha - glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE); - - glDisable(GL_BLEND); - - if (logic_op_enabled) - glDisable(GL_COLOR_LOGIC_OP); - - Draw(stride); - - // restore color mask - g_renderer->SetColorMask(); - - if (bpmem.blendmode.blendenable || bpmem.blendmode.subtract) - glEnable(GL_BLEND); - - if (logic_op_enabled) - glEnable(GL_COLOR_LOGIC_OP); - } - #if defined(_DEBUG) || defined(DEBUGFAST) if (g_ActiveConfig.iLog & CONF_SAVESHADERS) { |