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Disable color writing when alpha test always fails.

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This commit is contained in:
NeoBrainX 2013-01-08 17:23:01 +01:00
commit be706a3977
4 changed files with 21 additions and 13 deletions
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11
Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
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@ -428,10 +428,13 @@ void Renderer::SetColorMask()
{
// Only enable alpha channel if it's supported by the current EFB format
DWORD color_mask = 0;
if (bpmem.blendmode.alphaupdate && (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24))
color_mask = D3DCOLORWRITEENABLE_ALPHA;
if (bpmem.blendmode.colorupdate)
color_mask |= D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
if (bpmem.alpha_test.TestResult() != AlphaTest::FAIL)
{
if (bpmem.blendmode.alphaupdate && (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24))
color_mask = D3DCOLORWRITEENABLE_ALPHA;
if (bpmem.blendmode.colorupdate)
color_mask |= D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE;
}
D3D::SetRenderState(D3DRS_COLORWRITEENABLE, color_mask);
}