chromium/ui/gfx/native_pixmap_handle.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/gfx/native_pixmap_handle.h"

#include <utility>

#include "base/logging.h"
#include "build/build_config.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/geometry/size.h"

#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#include <drm_fourcc.h>
#include <unistd.h>

#include "base/posix/eintr_wrapper.h"
#endif

#if BUILDFLAG(IS_FUCHSIA)
#include <lib/zx/vmo.h>
#include "base/fuchsia/fuchsia_logging.h"
#endif

namespace gfx {

#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
static_assert …;
#endif

NativePixmapPlane::NativePixmapPlane() : … { … }

NativePixmapPlane::NativePixmapPlane(int stride,
                                     int offset,
                                     uint64_t size
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
                                     ,
                                     base::ScopedFD fd
#elif BUILDFLAG(IS_FUCHSIA)
                                     ,
                                     zx::vmo vmo
#endif
                                     )
    : … { … }

NativePixmapPlane::NativePixmapPlane(NativePixmapPlane&& other) = default;

NativePixmapPlane::~NativePixmapPlane() = default;

NativePixmapPlane& NativePixmapPlane::operator=(NativePixmapPlane&& other) =
    default;

NativePixmapHandle::NativePixmapHandle() = default;
NativePixmapHandle::NativePixmapHandle(NativePixmapHandle&& other) = default;

NativePixmapHandle::~NativePixmapHandle() = default;

NativePixmapHandle& NativePixmapHandle::operator=(NativePixmapHandle&& other) =
    default;

NativePixmapHandle CloneHandleForIPC(const NativePixmapHandle& handle) { … }

bool CanFitImageForSizeAndFormat(const gfx::NativePixmapHandle& handle,
                                 const gfx::Size& size,
                                 gfx::BufferFormat format,
                                 bool assume_single_memory_object) { … }

}  // namespace gfx