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Struct array stride is only 16-aligned for cbuffers in D3D. Closes #2441

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baldurk
2022-01-10 13:45:13 +00:00
parent 657257dbbf
commit 27d26834f5
1 changed files with 5 additions and 1 deletions
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renderdoc/driver/shaders/dxbc/dxbc_reflect.cpp
+5 -1
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@@ -59,7 +59,11 @@ static ShaderConstantType MakeShaderConstantType(bool cbufferPacking, DXBC::CBuf
{
uint32_t stride = type.descriptor.bytesize / RDCMAX(1U, type.descriptor.elements);
RDCASSERTMSG("Stride is too large for uint16_t", stride <= 0xffff);
ret.descriptor.arrayByteStride = AlignUp16(RDCMIN(stride, 0xffffu) & 0xffff);
ret.descriptor.arrayByteStride = RDCMIN(stride, 0xffffu) & 0xffff;
// in D3D only cbuffers have 16-byte aligned structs
if(cbufferPacking)
ret.descriptor.arrayByteStride = AlignUp16(ret.descriptor.arrayByteStride);
ret.descriptor.rows = ret.descriptor.columns = 0;
}