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Align detected map differences to StructureByteStride on D3D11 buffers

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baldurk
2018-09-17 13:20:30 +01:00
parent c9c51b5a3e
commit 834bbe6935
1 changed files with 16 additions and 0 deletions
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renderdoc/driver/d3d11/d3d11_context_wrap.cpp
+16
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@@ -7522,6 +7522,22 @@ bool WrappedID3D11DeviceContext::Serialise_Unmap(SerialiserType &ser, ID3D11Reso
diffStart = (uint32_t)s;
diffEnd = (uint32_t)e;
// structured buffers must have copies aligned to their structure width, so we align down and
// up the detected diff start/end region to match.
if(WrappedID3D11Buffer::IsAlloc(pResource))
{
D3D11_BUFFER_DESC bufdesc = {};
((WrappedID3D11Buffer *)pResource)->GetDesc(&bufdesc);
if(bufdesc.StructureByteStride)
{
diffStart -= (diffStart % bufdesc.StructureByteStride);
if((diffEnd % bufdesc.StructureByteStride) != 0)
diffEnd += bufdesc.StructureByteStride - (diffEnd % bufdesc.StructureByteStride);
}
}
if(found)
{
#if ENABLED(RDOC_DEVEL)