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Don't serialise garbage bytes in D3D11 blend state

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baldurk
2026-05-29 13:58:16 +01:00
parent ad95260de1
commit b21d873108
1 changed files with 18 additions and 2 deletions
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renderdoc/driver/d3d11/d3d11_serialise.cpp
+18 -2
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@@ -575,7 +575,15 @@ void DoSerialise(SerialiserType &ser, D3D11_RENDER_TARGET_BLEND_DESC &el)
SERIALISE_MEMBER(SrcBlendAlpha);
SERIALISE_MEMBER(DestBlendAlpha);
SERIALISE_MEMBER(BlendOpAlpha);
SERIALISE_MEMBER_TYPED(D3D11_COLOR_WRITE_ENABLE, RenderTargetWriteMask);
// D3D11_COLOR_WRITE_ENABLE is 4 bytes but RenderTargetWriteMask is 1 byte,
// so we can't use SERIALISE_MEMBER_TYPED() directly - it will read padding
// serialising it like this will be backwards compatible (we always serialised a
// D3D11_COLOR_WRITE_ENABLE) but newly serialised captures will not include garbage bytes
D3D11_COLOR_WRITE_ENABLE mask = (D3D11_COLOR_WRITE_ENABLE)el.RenderTargetWriteMask;
SERIALISE_ELEMENT(mask).Named("RenderTargetWriteMask"_lit);
if(ser.IsReading())
el.RenderTargetWriteMask = mask & 0xff;
}
template <class SerialiserType>
@@ -591,7 +599,15 @@ void DoSerialise(SerialiserType &ser, D3D11_RENDER_TARGET_BLEND_DESC1 &el)
SERIALISE_MEMBER(DestBlendAlpha);
SERIALISE_MEMBER(BlendOpAlpha);
SERIALISE_MEMBER(LogicOp);
SERIALISE_MEMBER_TYPED(D3D11_COLOR_WRITE_ENABLE, RenderTargetWriteMask);
// D3D11_COLOR_WRITE_ENABLE is 4 bytes but RenderTargetWriteMask is 1 byte,
// so we can't use SERIALISE_MEMBER_TYPED() directly - it will read padding
// serialising it like this will be backwards compatible (we always serialised a
// D3D11_COLOR_WRITE_ENABLE) but newly serialised captures will not include garbage bytes
D3D11_COLOR_WRITE_ENABLE mask = (D3D11_COLOR_WRITE_ENABLE)el.RenderTargetWriteMask;
SERIALISE_ELEMENT(mask).Named("RenderTargetWriteMask"_lit);
if(ser.IsReading())
el.RenderTargetWriteMask = mask & 0xff;
}
template <class SerialiserType>