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Use spvc API for calls in ShaderModuleD3D12 

BUG=dawn:291

Change-Id: I0c467d1d7b213872ec0bc1e3924ab89f7786aeba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14281
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
This commit is contained in:
Ryan Harrison 2019-12-06 14:01:29 +00:00 committed by Commit Bot service account
parent 84d836295e
commit 32c1eae35f
1 changed files with 10 additions and 6 deletions
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16
src/dawn_native/d3d12/ShaderModuleD3D12.cpp
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@ -71,10 +71,7 @@ namespace dawn_native { namespace d3d12 {
const std::string ShaderModule::GetHLSLSource(PipelineLayout* layout) {
std::unique_ptr<spirv_cross::CompilerHLSL> compiler_impl;
spirv_cross::CompilerHLSL* compiler;
if (GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) {
compiler = reinterpret_cast<spirv_cross::CompilerHLSL*>(mSpvcContext.GetCompiler());
// TODO(rharrison): Check status & have some sort of meaningful error path
} else {
if (!GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) {
// If these options are changed, the values in DawnSPIRVCrossHLSLFastFuzzer.cpp need to
// be updated.
spirv_cross::CompilerGLSL::Options options_glsl;
@ -104,14 +101,21 @@ namespace dawn_native { namespace d3d12 {
const BindingInfo& bindingInfo = groupBindingInfo[binding];
if (bindingInfo.used) {
uint32_t bindingOffset = bindingOffsets[binding];
compiler->set_decoration(bindingInfo.id, spv::DecorationBinding, bindingOffset);
if (GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) {
mSpvcContext.SetDecoration(bindingInfo.id, SHADERC_SPVC_DECORATION_BINDING,
bindingOffset);
// TODO(dawn:301): Check status & have some sort of meaningful error path
} else {
compiler->set_decoration(bindingInfo.id, spv::DecorationBinding,
bindingOffset);
}
}
}
}
if (GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) {
shaderc_spvc::CompilationResult result;
mSpvcContext.CompileShader(&result);
// TODO(rharrison): Check status & have some sort of meaningful error path
// TODO(dawn:301): Check status & have some sort of meaningful error path
return result.GetStringOutput();
} else {
return compiler->compile();