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Test that RTV descriptor copies in D3D12 are properly recorded mid-frame

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baldurk
2020-08-20 17:09:51 +01:00
parent 3e100109da
commit 5c0dadae84
1 changed files with 20 additions and 1 deletions
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util/test/demos/d3d12/d3d12_parameter_zoo.cpp
+20 -1
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@@ -110,6 +110,10 @@ float4 main() : SV_Target0
SetBufferData(ib, D3D12_RESOURCE_STATE_COMMON, (const byte *)indices, sizeof(indices));
}
ID3D12ResourcePtr rtvtex = MakeTexture(DXGI_FORMAT_R32G32B32A32_FLOAT, 4, 4)
.RTV()
.InitialState(D3D12_RESOURCE_STATE_RENDER_TARGET);
while(Running())
{
ID3D12GraphicsCommandListPtr cmd = GetCommandBuffer();
@@ -142,7 +146,22 @@ float4 main() : SV_Target0
RSSetViewport(cmd, {0.0f, 0.0f, (float)screenWidth, (float)screenHeight, 0.0f, 1.0f});
RSSetScissorRect(cmd, {0, 0, screenWidth, screenHeight});
OMSetRenderTargets(cmd, {rtv}, {});
// trash slots 3 and 4
D3D12_CPU_DESCRIPTOR_HANDLE rtv3 = MakeRTV(rtvtex).CreateCPU(3);
D3D12_CPU_DESCRIPTOR_HANDLE rtv4 = MakeRTV(rtvtex).CreateCPU(4);
// write the proper RTV to slot 3
MakeRTV(bb).CreateCPU(3);
// copy to slot 4
dev->CopyDescriptorsSimple(1, rtv4, rtv3, D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
// bind from slot 4
cmd->OMSetRenderTargets(1, &rtv4, FALSE, NULL);
// trash RTV slots 3 and 4 again
MakeRTV(rtvtex).CreateCPU(3);
MakeRTV(rtvtex).CreateCPU(4);
setMarker(cmd, "Color Draw");