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Test cbuffers with huge spaces on D3D12

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baldurk
2019-10-24 13:02:03 +01:00
parent 1eae20cad3
commit 0559bfffd4
2 changed files with 42 additions and 2 deletions
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util/test/demos/d3d12/d3d12_cbuffer_zoo.cpp
+9 -2
View File
@@ -238,9 +238,14 @@ cbuffer rootconsts : register(b1)
float3_1 root_d;
};
cbuffer hugespace : register(b0, space999999999)
{
float4 huge_val;
};
float4 main() : SV_Target0
{
return test + root_zero + float4(0.1f, 0.0f, 0.0f, 0.0f);
return test + root_zero + huge_val * 1e-30f + float4(0.1f, 0.0f, 0.0f, 0.0f);
}
)EOSHADER";
@@ -266,7 +271,7 @@ float4 main() : SV_Target0
return 3;
ID3DBlobPtr vsblob = Compile(D3DDefaultVertex, "main", "vs_5_0");
ID3DBlobPtr psblob = Compile(pixel, "main", "ps_5_0");
ID3DBlobPtr psblob = Compile(pixel, "main", "ps_5_1");
Vec4f cbufferdata[512];
@@ -299,6 +304,7 @@ float4 main() : SV_Target0
ID3D12RootSignaturePtr sig = MakeSig({
cbvParam(D3D12_SHADER_VISIBILITY_PIXEL, 0, 0),
constParam(D3D12_SHADER_VISIBILITY_PIXEL, 0, 1, sizeof(rootData) / sizeof(uint32_t)),
cbvParam(D3D12_SHADER_VISIBILITY_PIXEL, 999999999, 0),
});
ID3D12PipelineStatePtr pso = MakePSO().RootSig(sig).InputLayout().VS(vsblob).PS(psblob).RTVs(
@@ -335,6 +341,7 @@ float4 main() : SV_Target0
cmd->SetGraphicsRootSignature(sig);
cmd->SetGraphicsRootConstantBufferView(0, cb->GetGPUVirtualAddress());
cmd->SetGraphicsRoot32BitConstants(1, sizeof(rootData) / sizeof(uint32_t), &rootData, 0);
cmd->SetGraphicsRootConstantBufferView(2, cb->GetGPUVirtualAddress() + 256);
RSSetViewport(cmd, {0.0f, 0.0f, (float)screenWidth, (float)screenHeight, 0.0f, 1.0f});
RSSetScissorRect(cmd, {0, 0, screenWidth, screenHeight});
util/test/tests/D3D12/D3D12_CBuffer_Zoo.py
+33
View File
@@ -15,6 +15,28 @@ class D3D12_CBuffer_Zoo(rdtest.TestCase):
pipe: rd.PipeState = self.controller.GetPipelineState()
stage = rd.ShaderStage.Pixel
refl: rd.ShaderReflection = pipe.GetShaderReflection(stage)
mapping: rd.ShaderBindpointMapping = pipe.GetBindpointMapping(stage)
# Make sure we have three constant buffers - b0 normal, b1 root constants, and space9999999:b0
binds = [
(0, 0),
(0, 1),
(999999999, 0),
]
if len(refl.constantBlocks) != len(mapping.constantBlocks) or len(refl.constantBlocks) != len(binds):
raise rdtest.TestFailureException(
"Expected {}} constant buffers, only got {} {}".format(len(binds), len(refl.constantBlocks),
len(refl.constantBlocks)))
for b in range(0, len(binds)):
if binds[b][0] != mapping.constantBlocks[b].bindset or binds[b][1] != mapping.constantBlocks[b].bind:
raise rdtest.TestFailureException(
"Unexpected cb[{}] mapping: set {} bind {}".format(b, mapping.constantBlocks[b].bindset,
mapping.constantBlocks[b].bind))
cbuf: rd.BoundCBuffer = pipe.GetConstantBuffer(stage, 0, 0)
var_check = rdtest.ConstantBufferChecker(
@@ -340,3 +362,14 @@ class D3D12_CBuffer_Zoo(rdtest.TestCase):
var_check.done()
rdtest.log.success("Root signature variables are as expected")
cbuf: rd.BoundCBuffer = pipe.GetConstantBuffer(stage, 2, 0)
var_check = rdtest.ConstantBufferChecker(
self.controller.GetCBufferVariableContents(pipe.GetGraphicsPipelineObject(),
pipe.GetShader(stage),
pipe.GetShaderEntryPoint(stage), 2,
cbuf.resourceId, cbuf.byteOffset))
# float4 huge_val;
var_check.check('huge_val').rows(1).cols(4).value([64.0, 65.0, 66.0, 67.0])