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dx12: simplify constant color blend equation/algorithm checks

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kd-11 2016-07-19 19:20:31 +03:00
parent d3837de571
commit 854bc1db60
1 changed files with 1 additions and 14 deletions
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15
rpcs3/Emu/RSX/D3D12/D3D12PipelineState.cpp
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@ -102,21 +102,8 @@ void D3D12GSRender::load_program()
else
{
//All components are alpha.
float constant_color_as_alpha = (BlendColor[0] + BlendColor[1] + BlendColor[2]) / 3.f;
//If an alpha factor refers to constant_color, it only refers to the alpha component, so no need to replace it
BlendColor[0] = BlendColor[1] = BlendColor[2] = BlendColor[3];
if (sfactor_a == rsx::blend_factor::constant_color ||
dfactor_a == rsx::blend_factor::constant_color)
{
//Alpha information is about to be destroyed. Check that no alpha key requires it...
if (sfactor_a == rsx::blend_factor::constant_alpha ||
dfactor_a == rsx::blend_factor::constant_alpha)
{
color_blend_possible = false;
}
else
BlendColor[3] = constant_color_as_alpha;
}
}
}