chromium/gpu/command_buffer/service/shared_image/external_vk_image_skia_representation.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/command_buffer/service/shared_image/external_vk_image_skia_representation.h"

#include <utility>

#include "components/viz/common/resources/shared_image_format_utils.h"
#include "gpu/vulkan/vulkan_fence_helper.h"
#include "gpu/vulkan/vulkan_implementation.h"
#include "gpu/vulkan/vulkan_util.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkColorSpace.h"
#include "third_party/skia/include/core/SkColorType.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/core/SkSurfaceProps.h"
#include "third_party/skia/include/gpu/GrBackendSemaphore.h"
#include "third_party/skia/include/gpu/GrDirectContext.h"
#include "third_party/skia/include/gpu/MutableTextureState.h"
#include "third_party/skia/include/gpu/ganesh/SkSurfaceGanesh.h"
#include "third_party/skia/include/gpu/ganesh/vk/GrVkBackendSemaphore.h"
#include "third_party/skia/include/gpu/ganesh/vk/GrVkBackendSurface.h"
#include "third_party/skia/include/gpu/vk/GrVkTypes.h"
#include "third_party/skia/include/gpu/vk/VulkanMutableTextureState.h"
#include "third_party/skia/include/private/chromium/GrPromiseImageTexture.h"

namespace gpu {

ExternalVkImageSkiaImageRepresentation::ExternalVkImageSkiaImageRepresentation(
    GrDirectContext* gr_context,
    SharedImageManager* manager,
    SharedImageBacking* backing,
    MemoryTypeTracker* tracker)
    : … { … }

ExternalVkImageSkiaImageRepresentation::
    ~ExternalVkImageSkiaImageRepresentation() { … }

std::vector<sk_sp<SkSurface>>
ExternalVkImageSkiaImageRepresentation::BeginWriteAccess(
    int final_msaa_count,
    const SkSurfaceProps& surface_props,
    const gfx::Rect& update_rect,
    std::vector<GrBackendSemaphore>* begin_semaphores,
    std::vector<GrBackendSemaphore>* end_semaphores,
    std::unique_ptr<skgpu::MutableTextureState>* end_state) { … }

std::vector<sk_sp<GrPromiseImageTexture>>
ExternalVkImageSkiaImageRepresentation::BeginWriteAccess(
    std::vector<GrBackendSemaphore>* begin_semaphores,
    std::vector<GrBackendSemaphore>* end_semaphores,
    std::unique_ptr<skgpu::MutableTextureState>* end_state) { … }

void ExternalVkImageSkiaImageRepresentation::EndWriteAccess() { … }

std::vector<sk_sp<GrPromiseImageTexture>>
ExternalVkImageSkiaImageRepresentation::BeginReadAccess(
    std::vector<GrBackendSemaphore>* begin_semaphores,
    std::vector<GrBackendSemaphore>* end_semaphores,
    std::unique_ptr<skgpu::MutableTextureState>* end_state) { … }

void ExternalVkImageSkiaImageRepresentation::EndReadAccess() { … }

std::vector<sk_sp<GrPromiseImageTexture>>
ExternalVkImageSkiaImageRepresentation::BeginAccess(
    bool readonly,
    std::vector<GrBackendSemaphore>* begin_semaphores,
    std::vector<GrBackendSemaphore>* end_semaphores) { … }

void ExternalVkImageSkiaImageRepresentation::EndAccess(bool readonly) { … }

}  // namespace gpu