chromium/third_party/dawn/src/dawn/native/BlitColorToColorWithDraw.cpp

// Copyright 2023 The Dawn & Tint Authors
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#include "dawn/native/BlitColorToColorWithDraw.h"

#include <sstream>
#include <string>

#include "absl/container/inlined_vector.h"
#include "dawn/common/Assert.h"
#include "dawn/common/Enumerator.h"
#include "dawn/common/HashUtils.h"
#include "dawn/native/BindGroup.h"
#include "dawn/native/ChainUtils.h"
#include "dawn/native/CommandEncoder.h"
#include "dawn/native/Device.h"
#include "dawn/native/InternalPipelineStore.h"
#include "dawn/native/RenderPassEncoder.h"
#include "dawn/native/RenderPipeline.h"
#include "dawn/native/utils/WGPUHelpers.h"
#include "dawn/native/webgpu_absl_format.h"

namespace dawn::native {

namespace {

constexpr char kBlitToColorVS[] = …;

std::string GenerateExpandFS(const BlitColorToColorWithDrawPipelineKey& pipelineKey) { … }

// Generate the fragment shader to average multiple samples into one.
std::string GenerateResolveFS(uint32_t sampleCount) { … }

ResultOrError<Ref<RenderPipelineBase>> GetOrCreateExpandMultisamplePipeline(
    DeviceBase* device,
    const BlitColorToColorWithDrawPipelineKey& pipelineKey,
    uint8_t colorAttachmentCount) { … }

ResultOrError<Ref<RenderPipelineBase>> GetOrCreateResolveMultisamplePipeline(
    DeviceBase* device,
    const ResolveMultisampleWithDrawPipelineKey& pipelineKey) { … }

}  // namespace

MaybeError ExpandResolveTextureWithDraw(
    DeviceBase* device,
    RenderPassEncoder* renderEncoder,
    const UnpackedPtr<RenderPassDescriptor>& renderPassDescriptor) { … }

size_t BlitColorToColorWithDrawPipelineKey::HashFunc::operator()(
    const BlitColorToColorWithDrawPipelineKey& key) const { … }

bool BlitColorToColorWithDrawPipelineKey::EqualityFunc::operator()(
    const BlitColorToColorWithDrawPipelineKey& a,
    const BlitColorToColorWithDrawPipelineKey& b) const { … }

MaybeError ResolveMultisampleWithDraw(DeviceBase* device,
                                      CommandEncoder* encoder,
                                      Rect2D rect,
                                      TextureViewBase* src,
                                      TextureViewBase* dst) { … }

size_t ResolveMultisampleWithDrawPipelineKey::HashFunc::operator()(
    const ResolveMultisampleWithDrawPipelineKey& key) const { … }

bool ResolveMultisampleWithDrawPipelineKey::EqualityFunc::operator()(
    const ResolveMultisampleWithDrawPipelineKey& a,
    const ResolveMultisampleWithDrawPipelineKey& b) const { … }

}  // namespace dawn::native