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D3D12_Shader_Debug_Zoo test for root signature ByteAddressBuffer

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This commit is contained in:
Jake Turner
2026-04-13 05:49:47 +01:00
parent 5b624afa43
commit 62ae80f3ff
2 changed files with 16 additions and 1 deletions
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util/test/demos/d3d12/d3d12_helpers.cpp
+1 -1
View File
@@ -1000,7 +1000,7 @@ D3D12_CPU_DESCRIPTOR_HANDLE D3D12ViewCreator::CreateCPU(ID3D12DescriptorHeap *he
}
else if(m_Type == ViewType::SRV)
{
if(desc.uav.ViewDimension == D3D12_SRV_DIMENSION_BUFFER)
if(desc.srv.ViewDimension == D3D12_SRV_DIMENSION_BUFFER)
{
D3D12_RESOURCE_DESC bufdesc = m_Res->GetDesc();
util/test/demos/d3d12/d3d12_shader_debug_zoo.cpp
+15
View File
@@ -248,6 +248,7 @@ Buffer<float4> rgb_srv : register(t103);
SamplerState linearclamp : register(s0);
StructuredBuffer<MyStruct> rootsrv : register(t20);
ByteAddressBuffer rootbytesrv : register(t21);
StructuredBuffer<MyStruct> appendsrv : register(t40);
Texture2D<float> dimtex_edge : register(t41);
#if (SM_6_2 || SM_6_6) && HAS_16BIT_SHADER_OPS
@@ -1145,6 +1146,14 @@ float4 main(v2f IN) : SV_Target0
return Color;
}
if(IN.tri == 112)
{
// use this to ensure the compiler doesn't know we're using fixed locations
uint z = intval - IN.tri - 7;
return float4(asfloat(rootbytesrv.Load(z+0).x), asfloat(rootbytesrv.Load(z+4).x),
asfloat(rootbytesrv.Load(z+8).x), float(rootbytesrv.Load(z+12).x));
}
return float4(0.4f, 0.4f, 0.4f, 0.4f);
}
)EOSHADER";
@@ -2081,6 +2090,7 @@ void main(uint3 inDTID : SV_DispatchThreadID, uint3 inGID : SV_GroupThreadID, ui
uavParam(D3D12_SHADER_VISIBILITY_PIXEL, 0, 21),
srvParam(D3D12_SHADER_VISIBILITY_PIXEL, 0, 20),
tableParam(D3D12_SHADER_VISIBILITY_PIXEL, D3D12_DESCRIPTOR_RANGE_TYPE_UAV, 0, 9, 3, 100),
srvParam(D3D12_SHADER_VISIBILITY_PIXEL, 0, 21),
},
D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT, 1, &staticSamp);
@@ -2524,6 +2534,9 @@ void main(uint3 inDTID : SV_DispatchThreadID, uint3 inGID : SV_GroupThreadID, ui
.NumElements(5)
.StructureStride(11 * sizeof(float))
.CreateGPU(35);
ID3D12ResourcePtr rootbytesrv = MakeBuffer().Data(structdata);
rootbytesrv->SetName(L"rootbytesrv");
MakeSRV(rootbytesrv).ByteAddressed().Format(DXGI_FORMAT_R32_TYPELESS).NumElements(16).CreateGPU(37);
ID3D12ResourcePtr rootDummy = MakeBuffer().Data(structdata);
rootDummy->SetName(L"rootDummy");
@@ -2891,6 +2904,8 @@ void main(uint3 inDTID : SV_DispatchThreadID, uint3 inGID : SV_GroupThreadID, ui
cmd->SetGraphicsRootShaderResourceView(
6, rootStruct->GetGPUVirtualAddress() + renderDataSize);
cmd->SetGraphicsRootDescriptorTable(7, m_CBVUAVSRV->GetGPUDescriptorHandleForHeapStart());
cmd->SetGraphicsRootShaderResourceView(
8, rootbytesrv->GetGPUVirtualAddress() + renderDataSize);
// Add a marker so we can easily locate this draw
std::string markerName = markers[i];