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[dxvk] Fix color write mask normalization

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Previously we'd set too many bits by accident here. Also, we should
not modify partial write masks to include unnecessary bits. Only do
this if we can actually promote to a full write mask for consistency.
This commit is contained in:
Philip Rebohle 2022-03-16 19:31:37 +01:00
parent f92c6ae859
commit 4f8da62c34
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1 changed files with 5 additions and 3 deletions
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8
src/dxvk/dxvk_graphics.cpp
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@ -213,11 +213,13 @@ namespace dxvk {
omBlendAttachments[i].colorWriteMask = util::remapComponentMask(
state.omBlend[i].colorWriteMask(), state.omSwizzle[i].mapping());
}
omBlendAttachments[i].colorWriteMask &= formatInfo->componentMask;
if (omBlendAttachments[i].colorWriteMask)
omBlendAttachments[i].colorWriteMask |= ~formatInfo->componentMask;
if (omBlendAttachments[i].colorWriteMask == formatInfo->componentMask) {
omBlendAttachments[i].colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
}
}
}