chromium/gpu/command_buffer/service/graphite_utils.cc

// Copyright 2023 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/graphite_utils.h"

#include "base/check.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkPixmap.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/gpu/graphite/Context.h"
#include "third_party/skia/include/gpu/graphite/GraphiteTypes.h"
#include "third_party/skia/include/gpu/graphite/Surface.h"

namespace gpu {
namespace {

struct ReadPixelsContext { … };

void OnReadPixelsDone(
    void* raw_ctx,
    std::unique_ptr<const SkImage::AsyncReadResult> async_result) { … }

// Synchronously read pixels from a graphite image.
template <typename T>
bool GraphiteReadPixelsSyncImpl(skgpu::graphite::Context* context,
                                skgpu::graphite::Recorder* recorder,
                                T* imageOrSurface,
                                const SkImageInfo& dst_info,
                                void* dst_pointer,
                                size_t dst_bytes_per_row,
                                int src_x,
                                int src_y) { … }

}  // namespace

void GraphiteFlush(skgpu::graphite::Context* context,
                   skgpu::graphite::Recorder* recorder) { … }

void GraphiteFlushAndSubmit(skgpu::graphite::Context* context,
                            skgpu::graphite::Recorder* recorder) { … }

bool GraphiteReadPixelsSync(skgpu::graphite::Context* context,
                            skgpu::graphite::Recorder* recorder,
                            SkImage* image,
                            const SkImageInfo& dst_info,
                            void* dst_pointer,
                            size_t dst_bytes_per_row,
                            int src_x,
                            int src_y) { … }

bool GraphiteReadPixelsSync(skgpu::graphite::Context* context,
                            skgpu::graphite::Recorder* recorder,
                            SkSurface* surface,
                            const SkImageInfo& dst_info,
                            void* dst_pointer,
                            size_t dst_bytes_per_row,
                            int src_x,
                            int src_y) { … }

}  // namespace gpu