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// Copyright 2020 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_DAWN_NATIVE_INTERNALPIPELINESTORE_H_
#define SRC_DAWN_NATIVE_INTERNALPIPELINESTORE_H_
#include <unordered_map>
#include <utility>
#include "dawn/common/HashUtils.h"
#include "dawn/native/ApplyClearColorValueWithDrawHelper.h"
#include "dawn/native/BlitColorToColorWithDraw.h"
#include "dawn/native/ObjectBase.h"
#include "dawn/native/ScratchBuffer.h"
#include "dawn/native/dawn_platform.h"
namespace dawn::native {
class DeviceBase;
class RenderPipelineBase;
class ShaderModuleBase;
// Every DeviceBase owns an InternalPipelineStore. This is a general-purpose cache for
// long-lived objects scoped to a device and used to support arbitrary pipeline operations.
struct InternalPipelineStore {
explicit InternalPipelineStore(DeviceBase* device);
~InternalPipelineStore();
std::unordered_map<wgpu::TextureFormat, Ref<RenderPipelineBase>> copyTextureForBrowserPipelines;
std::unordered_map<wgpu::TextureFormat, Ref<RenderPipelineBase>>
copyExternalTextureForBrowserPipelines;
Ref<ShaderModuleBase> copyForBrowser;
Ref<ComputePipelineBase> timestampComputePipeline;
Ref<ShaderModuleBase> timestampCS;
ApplyClearColorValueWithDrawPipelinesCache applyClearColorValueWithDrawPipelines;
Ref<ShaderModuleBase> placeholderFragmentShader;
// A scratch buffer suitable for use as a copy destination and storage binding.
ScratchBuffer scratchStorage;
// A scratch buffer suitable for use as a copy destination, storage binding, and indirect
// buffer for indirect dispatch or draw calls.
ScratchBuffer scratchIndirectStorage;
Ref<ComputePipelineBase> renderValidationPipeline;
Ref<ShaderModuleBase> renderValidationShader;
Ref<ComputePipelineBase> dispatchIndirectValidationPipeline;
Ref<RenderPipelineBase> blitRG8ToDepth16UnormPipeline;
using BlitTextureToBufferComputePipelineKeyType =
std::pair<wgpu::TextureFormat, wgpu::TextureViewDimension>;
struct BlitTextureToBufferComputePipelineHash {
std::size_t operator()(const BlitTextureToBufferComputePipelineKeyType& k) const {
size_t hash = 0;
HashCombine(&hash, k.first);
HashCombine(&hash, k.second);
return hash;
}
};
std::unordered_map<BlitTextureToBufferComputePipelineKeyType,
Ref<ComputePipelineBase>,
BlitTextureToBufferComputePipelineHash>
blitTextureToBufferComputePipelines;
struct BlitR8ToStencilPipelines {
Ref<RenderPipelineBase> clearPipeline;
std::array<Ref<RenderPipelineBase>, 8> setStencilPipelines;
};
std::unordered_map<wgpu::TextureFormat, BlitR8ToStencilPipelines> blitR8ToStencilPipelines;
std::unordered_map<wgpu::TextureFormat, Ref<RenderPipelineBase>> depthBlitPipelines;
BlitColorToColorWithDrawPipelinesCache msaaRenderToSingleSampledColorBlitPipelines;
};
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_INTERNALPIPELINESTORE_H_