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Remove redundant code in CreateRenderPipeline 

This patch removes the redundant code in CreateRenderPipeline so
that we can better share the common code in both CreateRenderPipeline
and CreateRenderPipelineAsync.

BUG=dawn:529

Change-Id: Ic2a7781525e5594da3d51a42b231df63c0c09339
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/62880
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
This commit is contained in:
Jiawei Shao 2021-08-31 07:47:57 +00:00 committed by Dawn LUCI CQ
parent c7226a7624
commit 67fc6aeb82
2 changed files with 23 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
src/dawn_native/Device.cpp
View File

@ -651,27 +651,6 @@ namespace dawn_native {
ASSERT(removedCount == 1);
}
ResultOrError<Ref<RenderPipelineBase>> DeviceBase::GetOrCreateRenderPipeline(
const RenderPipelineDescriptor* descriptor) {
RenderPipelineBase blueprint(this, descriptor);
const size_t blueprintHash = blueprint.ComputeContentHash();
blueprint.SetContentHash(blueprintHash);
Ref<RenderPipelineBase> result;
auto iter = mCaches->renderPipelines.find(&blueprint);
if (iter != mCaches->renderPipelines.end()) {
result = *iter;
} else {
DAWN_TRY_ASSIGN(result, CreateRenderPipelineImpl(descriptor));
result->SetIsCachedReference();
result->SetContentHash(blueprintHash);
mCaches->renderPipelines.insert(result.Get());
}
return std::move(result);
}
void DeviceBase::UncacheRenderPipeline(RenderPipelineBase* obj) {
ASSERT(obj->IsCachedReference());
size_t removedCount = mCaches->renderPipelines.erase(obj);
@ -1109,7 +1088,7 @@ namespace dawn_native {
// the pipeline will take another reference.
Ref<PipelineLayoutBase> layoutRef;
ComputePipelineDescriptor appliedDescriptor;
DAWN_TRY_ASSIGN(layoutRef, ValidateAndGetComputePipelineDescriptorWithDefaults(
DAWN_TRY_ASSIGN(layoutRef, ValidateLayoutAndGetComputePipelineDescriptorWithDefaults(
*descriptor, &appliedDescriptor));
auto pipelineAndBlueprintFromCache = GetCachedComputePipeline(&appliedDescriptor);
@ -1136,7 +1115,7 @@ namespace dawn_native {
// the pipeline will take another reference.
Ref<PipelineLayoutBase> layoutRef;
ComputePipelineDescriptor appliedDescriptor;
DAWN_TRY_ASSIGN(layoutRef, ValidateAndGetComputePipelineDescriptorWithDefaults(
DAWN_TRY_ASSIGN(layoutRef, ValidateLayoutAndGetComputePipelineDescriptorWithDefaults(
*descriptor, &appliedDescriptor));
// Call the callback directly when we can get a cached compute pipeline object.
@ -1157,7 +1136,7 @@ namespace dawn_native {
}
ResultOrError<Ref<PipelineLayoutBase>>
DeviceBase::ValidateAndGetComputePipelineDescriptorWithDefaults(
DeviceBase::ValidateLayoutAndGetComputePipelineDescriptorWithDefaults(
const ComputePipelineDescriptor& descriptor,
ComputePipelineDescriptor* outDescriptor) {
Ref<PipelineLayoutBase> layoutRef;
@ -1181,7 +1160,7 @@ namespace dawn_native {
}
ResultOrError<Ref<PipelineLayoutBase>>
DeviceBase::ValidateAndGetRenderPipelineDescriptorWithDefaults(
DeviceBase::ValidateLayoutAndGetRenderPipelineDescriptorWithDefaults(
const RenderPipelineDescriptor& descriptor,
RenderPipelineDescriptor* outDescriptor) {
Ref<PipelineLayoutBase> layoutRef;
@ -1287,20 +1266,22 @@ namespace dawn_native {
DAWN_TRY(ValidateRenderPipelineDescriptor(this, descriptor));
}
if (descriptor->layout == nullptr) {
RenderPipelineDescriptor descriptorWithDefaultLayout = *descriptor;
// Ref will keep the pipeline layout alive until the end of the function where
// the pipeline will take another reference.
Ref<PipelineLayoutBase> layoutRef;
RenderPipelineDescriptor appliedDescriptor;
DAWN_TRY_ASSIGN(layoutRef, ValidateLayoutAndGetRenderPipelineDescriptorWithDefaults(
*descriptor, &appliedDescriptor));
// Ref will keep the pipeline layout alive until the end of the function where
// the pipeline will take another reference.
Ref<PipelineLayoutBase> layoutRef;
DAWN_TRY_ASSIGN(layoutRef,
PipelineLayoutBase::CreateDefault(this, GetStages(descriptor)));
descriptorWithDefaultLayout.layout = layoutRef.Get();
return GetOrCreateRenderPipeline(&descriptorWithDefaultLayout);
} else {
return GetOrCreateRenderPipeline(descriptor);
auto pipelineAndBlueprintFromCache = GetCachedRenderPipeline(&appliedDescriptor);
if (pipelineAndBlueprintFromCache.first.Get() != nullptr) {
return std::move(pipelineAndBlueprintFromCache.first);
}
Ref<RenderPipelineBase> backendObj;
DAWN_TRY_ASSIGN(backendObj, CreateRenderPipelineImpl(&appliedDescriptor));
size_t blueprintHash = pipelineAndBlueprintFromCache.second;
return AddOrGetCachedRenderPipeline(backendObj, blueprintHash);
}
MaybeError DeviceBase::CreateRenderPipelineAsync(const RenderPipelineDescriptor* descriptor,
@ -1315,7 +1296,7 @@ namespace dawn_native {
// the pipeline will take another reference.
Ref<PipelineLayoutBase> layoutRef;
RenderPipelineDescriptor appliedDescriptor;
DAWN_TRY_ASSIGN(layoutRef, ValidateAndGetRenderPipelineDescriptorWithDefaults(
DAWN_TRY_ASSIGN(layoutRef, ValidateLayoutAndGetRenderPipelineDescriptorWithDefaults(
*descriptor, &appliedDescriptor));
// Call the callback directly when we can get a cached render pipeline object.

8
src/dawn_native/Device.h
View File

@ -124,8 +124,6 @@ namespace dawn_native {
const PipelineLayoutDescriptor* descriptor);
void UncachePipelineLayout(PipelineLayoutBase* obj);
ResultOrError<Ref<RenderPipelineBase>> GetOrCreateRenderPipeline(
const RenderPipelineDescriptor* descriptor);
void UncacheRenderPipeline(RenderPipelineBase* obj);
ResultOrError<Ref<SamplerBase>> GetOrCreateSampler(const SamplerDescriptor* descriptor);
@ -348,10 +346,12 @@ namespace dawn_native {
ResultOrError<Ref<BindGroupLayoutBase>> CreateEmptyBindGroupLayout();
ResultOrError<Ref<PipelineLayoutBase>> ValidateAndGetComputePipelineDescriptorWithDefaults(
ResultOrError<Ref<PipelineLayoutBase>>
ValidateLayoutAndGetComputePipelineDescriptorWithDefaults(
const ComputePipelineDescriptor& descriptor,
ComputePipelineDescriptor* outDescriptor);
ResultOrError<Ref<PipelineLayoutBase>> ValidateAndGetRenderPipelineDescriptorWithDefaults(
ResultOrError<Ref<PipelineLayoutBase>>
ValidateLayoutAndGetRenderPipelineDescriptorWithDefaults(
const RenderPipelineDescriptor& descriptor,
RenderPipelineDescriptor* outDescriptor);
std::pair<Ref<ComputePipelineBase>, size_t> GetCachedComputePipeline(