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Use the spvc translated version of the Vulkan shader 

BUG=dawn:325

Change-Id: I66bed7fec65cadecc956878bf11fc204b66ad195
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/15500
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
Ryan Harrison 2020-01-30 18:50:49 +00:00 committed by Commit Bot service account
parent 48e7da791f
commit 1edaa1d1e1
1 changed files with 14 additions and 3 deletions
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13
src/dawn_native/vulkan/ShaderModuleVk.cpp
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@ -42,7 +42,7 @@ namespace dawn_native { namespace vulkan {
if (GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) { if (GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) {
shaderc_spvc::CompileOptions options; shaderc_spvc::CompileOptions options;
DAWN_TRY(CheckSpvcSuccess( DAWN_TRY(CheckSpvcSuccess(
mSpvcContext.InitializeForGlsl(descriptor->code, descriptor->codeSize, options), mSpvcContext.InitializeForVulkan(descriptor->code, descriptor->codeSize, options),
"Unable to initialize instance of spvc")); "Unable to initialize instance of spvc"));
spirv_cross::Compiler* compiler; spirv_cross::Compiler* compiler;
@ -58,8 +58,19 @@ namespace dawn_native { namespace vulkan {
createInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO; createInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
createInfo.pNext = nullptr; createInfo.pNext = nullptr;
createInfo.flags = 0; createInfo.flags = 0;
std::vector<uint32_t> vulkanSource;
if (GetDevice()->IsToggleEnabled(Toggle::UseSpvc)) {
shaderc_spvc::CompilationResult result;
DAWN_TRY(CheckSpvcSuccess(mSpvcContext.CompileShader(&result),
"Unable to generate Vulkan shader"));
DAWN_TRY(CheckSpvcSuccess(result.GetBinaryOutput(&vulkanSource),
"Unable to get binary output of Vulkan shader"));
createInfo.codeSize = vulkanSource.size() * sizeof(uint32_t);
createInfo.pCode = vulkanSource.data();
} else {
createInfo.codeSize = descriptor->codeSize * sizeof(uint32_t); createInfo.codeSize = descriptor->codeSize * sizeof(uint32_t);
createInfo.pCode = descriptor->code; createInfo.pCode = descriptor->code;
}
Device* device = ToBackend(GetDevice()); Device* device = ToBackend(GetDevice());
return CheckVkSuccess( return CheckVkSuccess(