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Fix queries of byte address buffer lengths

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baldurk committed 2026-07-17 16:26:14 +01:00
1 parent e21c39b16d
commit f933241381
1 file changed
+51 -16
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renderdoc/driver/d3d12/d3d12_shaderdebug.cpp
+51 -16
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@@ -684,8 +684,13 @@ ShaderVariable D3D12ShaderDebug::GetResourceInfo(WrappedID3D12Device *device,
{
if(isDXIL)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = (uint32_t)uavDesc.Buffer.NumElements;
// For a Raw Buffer SRV or UAV, the return value is the number of bytes in the view.
if(uavDesc.Buffer.Flags & D3D12_BUFFER_UAV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = (uint32_t)uavDesc.Buffer.NumElements * 4;
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = (uint32_t)uavDesc.Buffer.NumElements;
break;
}
// DXBC does not allow resinfo on buffers:
@@ -697,8 +702,12 @@ ShaderVariable D3D12ShaderDebug::GetResourceInfo(WrappedID3D12Device *device,
{
if(isDXIL)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = GetBufferByteOffsetNumElements(uavDesc);
if(uavDesc.BufferByteOffset.Flags & D3D12_BUFFER_UAV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = uint32_t(uavDesc.BufferByteOffset.Size & 0xffffffff);
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = GetBufferByteOffsetNumElements(uavDesc);
break;
}
// DXBC does not allow resinfo on buffers:
@@ -810,8 +819,12 @@ ShaderVariable D3D12ShaderDebug::GetResourceInfo(WrappedID3D12Device *device,
{
if(isDXIL)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = (uint32_t)srvDesc.Buffer.NumElements;
if(srvDesc.Buffer.Flags & D3D12_BUFFER_SRV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = (uint32_t)srvDesc.Buffer.NumElements * 4;
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = (uint32_t)srvDesc.Buffer.NumElements;
break;
}
// DXBC does not allow resinfo on buffers:
@@ -823,8 +836,12 @@ ShaderVariable D3D12ShaderDebug::GetResourceInfo(WrappedID3D12Device *device,
{
if(isDXIL)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = GetBufferByteOffsetNumElements(srvDesc);
if(srvDesc.BufferByteOffset.Flags & D3D12_BUFFER_SRV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = uint32_t(srvDesc.BufferByteOffset.Size & 0xffffffff);
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] =
result.value.u32v[3] = GetBufferByteOffsetNumElements(srvDesc);
break;
}
// DXBC does not allow resinfo on buffers:
@@ -1582,13 +1599,22 @@ ShaderVariable D3D12DebugAPIWrapper::GetBufferInfo(DXBCBytecode::OperandType typ
if(srvDesc.ViewDimension == D3D12_SRV_DIMENSION_BUFFER)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
(uint32_t)srvDesc.Buffer.NumElements;
if(srvDesc.Buffer.Flags & D3D12_BUFFER_SRV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
(uint32_t)srvDesc.Buffer.NumElements * 4;
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
(uint32_t)srvDesc.Buffer.NumElements;
}
else if(srvDesc.ViewDimension == D3D12_SRV_DIMENSION_BUFFER_BYTE_OFFSET)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
D3D12ShaderDebug::GetBufferByteOffsetNumElements(srvDesc);
if(srvDesc.BufferByteOffset.Flags & D3D12_BUFFER_SRV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
uint32_t(srvDesc.BufferByteOffset.Size & 0xffffffff);
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
D3D12ShaderDebug::GetBufferByteOffsetNumElements(srvDesc);
}
}
@@ -1607,13 +1633,22 @@ ShaderVariable D3D12DebugAPIWrapper::GetBufferInfo(DXBCBytecode::OperandType typ
if(uavDesc.ViewDimension == D3D12_UAV_DIMENSION_BUFFER)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
(uint32_t)uavDesc.Buffer.NumElements;
// For a Raw Buffer SRV or UAV, the return value is the number of bytes in the view.
if(uavDesc.Buffer.Flags & D3D12_BUFFER_UAV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
(uint32_t)uavDesc.Buffer.NumElements * 4;
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
(uint32_t)uavDesc.Buffer.NumElements;
}
else if(uavDesc.ViewDimension == D3D12_UAV_DIMENSION_BUFFER_BYTE_OFFSET)
{
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
D3D12ShaderDebug::GetBufferByteOffsetNumElements(uavDesc);
if(uavDesc.BufferByteOffset.Flags & D3D12_BUFFER_UAV_FLAG_RAW)
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
uint32_t(uavDesc.BufferByteOffset.Size & 0xffffffff);
else
result.value.u32v[0] = result.value.u32v[1] = result.value.u32v[2] = result.value.u32v[3] =
D3D12ShaderDebug::GetBufferByteOffsetNumElements(uavDesc);
}
}