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Handle D3D12 mesh shaders that don't read from an existing payload

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* In this case we can't find a getMeshPayload call even though we're expecting
  it, so we can't find the payload type either.
This commit is contained in:
baldurk
2024-01-11 14:51:33 +00:00
parent d0166c0984
commit df686bfce0
2 changed files with 60 additions and 18 deletions
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renderdoc/driver/shaders/dxil/dxil_bytecode_editor.cpp
+9 -3
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@@ -1764,10 +1764,16 @@ void ProgramEditor::RegisterUAV(DXILResourceType type, uint32_t space, uint32_t
}
else
{
// from definitions in dxc
const uint32_t headerSizeVer0 = 6 * sizeof(uint32_t);
const uint32_t headerSizeVer1 = headerSizeVer0 + sizeof(uint16_t) + 10 * sizeof(uint8_t);
const uint32_t headerSizeVer2 = headerSizeVer1 + 3 * sizeof(uint32_t);
// If there is no resource in the chunk we also need to insert the size of a resource bind
*numResources = 1;
size_t insertOffset = cur - begin;
uint32_t resourceBindSize = sizeof(ResourceBind1);
uint32_t resourceBindSize =
*headerSize == headerSizeVer2 ? sizeof(ResourceBind1) : sizeof(ResourceBind0);
psv0blob.insert(insertOffset, (byte *)&resourceBindSize, sizeof(resourceBindSize));
psv0blob.insert(insertOffset + sizeof(resourceBindSize), (byte *)&bind, resourceBindSize);
}
@@ -1807,8 +1813,8 @@ void ProgramEditor::SetNumThreads(uint32_t dim[3])
// from definitions in dxc
const uint32_t headerSizeVer0 = 6 * sizeof(uint32_t);
const uint32_t headerSizeVer1 = sizeof(uint16_t) + 10 * sizeof(uint8_t);
const uint32_t headerSizeVer2 = 3 * sizeof(uint32_t);
const uint32_t headerSizeVer1 = headerSizeVer0 + sizeof(uint16_t) + 10 * sizeof(uint8_t);
const uint32_t headerSizeVer2 = headerSizeVer1 + 3 * sizeof(uint32_t);
if(*headerSize >= headerSizeVer2)
{