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D3D12: Improve dump_translated_shaders debugging 

If enabled:
* Don't enable the renamer transform. Helps with readability.
* Emit the produced WGSL when combined with --force_wgsl_step

Change-Id: I336de6e6a4eee08805eee82847bd97cd5a942306
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/57040
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton 2021-07-06 11:53:40 +00:00 committed by Dawn LUCI CQ
parent 6ceaac3436
commit 2583b8d459
2 changed files with 15 additions and 2 deletions
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6
src/dawn_native/ShaderModule.cpp
View File

@ -1124,6 +1124,12 @@ namespace dawn_native {
newWgslCode = generator.result();
newWgslDesc.source = newWgslCode.c_str();
if (device->IsToggleEnabled(Toggle::DumpTranslatedShaders)) {
std::ostringstream dumpedMsg;
dumpedMsg << "// Dumped generated WGSL" << std::endl << newWgslCode;
device->EmitLog(WGPULoggingType_Info, dumpedMsg.str().c_str());
}
spirvDesc = nullptr;
wgslDesc = &newWgslDesc;
}

11
src/dawn_native/d3d12/ShaderModuleD3D12.cpp
View File

@ -258,9 +258,12 @@ namespace dawn_native { namespace d3d12 {
layout->GetFirstIndexOffsetRegisterSpace());
}
transformManager.Add<tint::transform::BindingRemapper>();
transformManager.Add<tint::transform::Renamer>();
transformManager.Add<tint::transform::Hlsl>();
if (!GetDevice()->IsToggleEnabled(Toggle::DumpTranslatedShaders)) {
transformManager.Add<tint::transform::Renamer>();
}
// D3D12 registers like `t3` and `c3` have the same bindingOffset number in the
// remapping but should not be considered a collision because they have different types.
const bool mayCollide = true;
@ -290,7 +293,11 @@ namespace dawn_native { namespace d3d12 {
}
*remappedEntryPointName = it->second;
} else {
return DAWN_VALIDATION_ERROR("Transform output missing renamer data.");
if (GetDevice()->IsToggleEnabled(Toggle::DumpTranslatedShaders)) {
*remappedEntryPointName = entryPointName;
} else {
return DAWN_VALIDATION_ERROR("Transform output missing renamer data.");
}
}
tint::writer::hlsl::Generator generator(&program);