Image_Graphite.cpp | Explore in Territory

/*
 * Copyright 2021 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_Graphite.h"

#include "include/core/SkCanvas.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkImage.h"
#include "include/core/SkSurface.h"
#include "include/gpu/graphite/Image.h"
#include "include/gpu/graphite/Recorder.h"
#include "include/gpu/graphite/Surface.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/graphite/Caps.h"
#include "src/gpu/graphite/Device.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/TextureUtils.h"
#include "src/gpu/graphite/task/CopyTask.h"

#if defined(GPU_TEST_UTILS)
#include "include/gpu/graphite/Context.h"
#include "src/gpu/graphite/ContextPriv.h"
#endif

namespace skgpu::graphite {

// Graphite does not cache based on the image's unique ID so always request a new one.
Image::Image(TextureProxyView view,
             const SkColorInfo& info)
    : … { … }

Image::~Image() = default;

sk_sp<Image> Image::WrapDevice(sk_sp<Device> device) { … }

sk_sp<Image> Image::Copy(Recorder* recorder,
                         const TextureProxyView& srcView,
                         const SkColorInfo& srcColorInfo,
                         const SkIRect& subset,
                         Budgeted budgeted,
                         Mipmapped mipmapped,
                         SkBackingFit backingFit,
                         std::string_view label) { … }

size_t Image::textureSize() const { … }

sk_sp<Image> Image::copyImage(Recorder* recorder,
                              const SkIRect& subset,
                              Budgeted budgeted,
                              Mipmapped mipmapped,
                              SkBackingFit backingFit,
                              std::string_view label) const { … }

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

#if defined(GPU_TEST_UTILS)
bool Image::readPixelsGraphite(Recorder* recorder, const SkPixmap& dst, int srcX, int srcY) const {
    if (Context* context = recorder->priv().context()) {
        // Add all previous commands generated to the command buffer.
        // If the client snaps later they'll only get post-read commands in their Recording,
        // but since they're doing a readPixels in the middle that shouldn't be unexpected.
        std::unique_ptr<Recording> recording = recorder->snap();
        if (!recording) {
            return false;
        }
        InsertRecordingInfo info;
        info.fRecording = recording.get();
        if (!context->insertRecording(info)) {
            return false;
        }
        return context->priv().readPixels(dst,
                                          fTextureProxyView.proxy(),
                                          this->imageInfo(),
                                          srcX,
                                          srcY);
    }
    return false;
}
#endif

} // namespace skgpu::graphite
chromium/third_party/skia/src/gpu/graphite/Image_Graphite.cpp
