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

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

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

#include <vector>

#include "base/bits.h"
#include "base/check_op.h"
#include "gpu/command_buffer/service/shared_image/copy_image_plane.h"
#include "third_party/skia/include/core/SkPixmap.h"

namespace gpu {

std::vector<uint8_t> RepackPixelDataAsRgb(const gfx::Size& size,
                                          const SkPixmap& src_pixmap,
                                          bool src_is_bgrx) { … }

std::vector<uint8_t> RepackPixelDataWithStride(const gfx::Size& size,
                                               const SkPixmap& src_pixmap,
                                               size_t dst_stride) { … }

void UnpackPixelDataWithStride(const gfx::Size& size,
                               const std::vector<uint8_t>& src_data,
                               size_t src_stride,
                               const SkPixmap& dst_pixmap) { … }

void SwizzleRedAndBlue(const SkPixmap& pixmap) { … }

}  // namespace gpu