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DXIL Debugger match ExtractInputsPS compile options to vertex shader

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Use the same SM profile
Compile with -enable-16-bit-types if the vertex shader has the flag NativeLowPrecision
This commit is contained in:
Jake Turner
2024-12-11 14:36:33 +00:00
parent 052961ea08
commit 35ddf65d62
1 changed files with 20 additions and 2 deletions
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renderdoc/driver/d3d12/d3d12_shaderdebug.cpp
+20 -2
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@@ -2661,8 +2661,26 @@ struct PSInitialData
}
else
{
if(m_pDevice->GetShaderCache()->GetShaderBlob(extractHlsl.c_str(), "ExtractInputsPS", flags, {},
"ps_6_0", &psBlob) != "")
// get the profile and shader compile flags from the vertex shader
rdcstr compSig = dxbc->GetDXILByteCode()->GetCompilerSig();
const uint32_t smMajor = dxbc->m_Version.Major;
const uint32_t smMinor = dxbc->m_Version.Minor;
if(smMajor < 6)
{
RDCERR("Invalid vertex shader SM %d.%d expect SM6.0+", smMajor, smMinor);
return new ShaderDebugTrace;
}
const char *profile = StringFormat::Fmt("ps_%u_%u", smMajor, smMinor).c_str();
ShaderCompileFlags compileFlags =
DXBC::EncodeFlags(m_pDevice->GetShaderCache()->GetCompileFlags(), profile);
const GlobalShaderFlags shaderFlags = dxbc->GetGlobalShaderFlags();
if(shaderFlags & GlobalShaderFlags::NativeLowPrecision)
compileFlags.flags.push_back({"@compile_option", "-enable-16bit-types"});
if(m_pDevice->GetShaderCache()->GetShaderBlob(extractHlsl.c_str(), "ExtractInputsPS",
compileFlags, {}, profile, &psBlob) != "")
{
RDCERR("Failed to create shader to extract inputs");
return new ShaderDebugTrace;