chromium/third_party/skia/src/gpu/graphite/Image_YUVA_Graphite.cpp

/*
 * Copyright 2023 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/gpu/graphite/Image_YUVA_Graphite.h"

#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkImage.h"
#include "include/core/SkSurface.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/graphite/Image.h"
#include "include/gpu/graphite/Recorder.h"
#include "include/gpu/graphite/Surface.h"
#include "src/core/SkYUVAInfoLocation.h"
#include "src/gpu/graphite/Caps.h"
#include "src/gpu/graphite/Image_Graphite.h"
#include "src/gpu/graphite/Log.h"
#include "src/gpu/graphite/RecorderPriv.h"
#include "src/gpu/graphite/ResourceProvider.h"
#include "src/gpu/graphite/Texture.h"
#include "src/gpu/graphite/TextureProxy.h"
#include "src/gpu/graphite/TextureProxyView.h"
#include "src/gpu/graphite/TextureUtils.h"
#include "src/shaders/SkImageShader.h"


namespace skgpu::graphite {

namespace {

constexpr auto kAssumedColorType = …;

static constexpr int kY = …;
static constexpr int kU = …;
static constexpr int kV = …;
static constexpr int kA = …;

static SkAlphaType yuva_alpha_type(const SkYUVAInfo& yuvaInfo) { … }

} // anonymous

Image_YUVA::Image_YUVA(const YUVAProxies& proxies,
                       const SkYUVAInfo& yuvaInfo,
                       sk_sp<SkColorSpace> imageColorSpace)
        : … { … }

Image_YUVA::~Image_YUVA() = default;

sk_sp<Image_YUVA> Image_YUVA::Make(const Caps* caps,
                                   const SkYUVAInfo& yuvaInfo,
                                   SkSpan<TextureProxyView> planes,
                                   sk_sp<SkColorSpace> imageColorSpace) { … }

sk_sp<Image_YUVA> Image_YUVA::WrapImages(const Caps* caps,
                                         const SkYUVAInfo& yuvaInfo,
                                         SkSpan<const sk_sp<SkImage>> images,
                                         sk_sp<SkColorSpace> imageColorSpace) { … }

size_t Image_YUVA::textureSize() const { … }

sk_sp<SkImage> Image_YUVA::onReinterpretColorSpace(sk_sp<SkColorSpace> newCS) const { … }

}  // namespace skgpu::graphite