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24bf7a4fbb
Dawn's object-based cache creates keys from memory addresses. These keys cannot be used in a persistent cache. This change modifies the keys to only use hashes so they can be re-used for caching pipelines. BUG=dawn:549 Change-Id: Ica64d58ae6a3c6266435cfc3f776c820190f7895 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/30740 Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Bryan Bernhart <bryan.bernhart@intel.com>
77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNNATIVE_PIPELINE_H_
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#define DAWNNATIVE_PIPELINE_H_
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#include "dawn_native/CachedObject.h"
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#include "dawn_native/Forward.h"
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#include "dawn_native/PerStage.h"
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#include "dawn_native/PipelineLayout.h"
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#include "dawn_native/ShaderModule.h"
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#include "dawn_native/dawn_platform.h"
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#include <array>
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#include <bitset>
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namespace dawn_native {
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MaybeError ValidateProgrammableStageDescriptor(DeviceBase* device,
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const ProgrammableStageDescriptor* descriptor,
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const PipelineLayoutBase* layout,
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SingleShaderStage stage);
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struct ProgrammableStage {
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Ref<ShaderModuleBase> module;
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std::string entryPoint;
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// The metadata lives as long as module, that's ref-ed in the same structure.
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const EntryPointMetadata* metadata = nullptr;
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};
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class PipelineBase : public CachedObject {
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public:
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PipelineLayoutBase* GetLayout();
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const PipelineLayoutBase* GetLayout() const;
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const RequiredBufferSizes& GetMinBufferSizes() const;
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const ProgrammableStage& GetStage(SingleShaderStage stage) const;
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const PerStage<ProgrammableStage>& GetAllStages() const;
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BindGroupLayoutBase* GetBindGroupLayout(uint32_t groupIndex);
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// Helper functions for std::unordered_map-based pipeline caches.
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size_t ComputeContentHash() override;
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static bool EqualForCache(const PipelineBase* a, const PipelineBase* b);
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protected:
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PipelineBase(DeviceBase* device,
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PipelineLayoutBase* layout,
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std::vector<StageAndDescriptor> stages);
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PipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag);
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private:
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MaybeError ValidateGetBindGroupLayout(uint32_t group);
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wgpu::ShaderStage mStageMask = wgpu::ShaderStage::None;
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PerStage<ProgrammableStage> mStages;
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Ref<PipelineLayoutBase> mLayout;
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RequiredBufferSizes mMinBufferSizes;
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};
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} // namespace dawn_native
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#endif // DAWNNATIVE_PIPELINE_H_
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