Source/WebCore/platform/graphics/PlatformImageBuffer.h

/*
 * Copyright (C) 2020 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "ConcreteImageBuffer.h"
#include "DisplayListImageBuffer.h"

#if USE(CG)
#include "ImageBufferCGBitmapBackend.h"
#elif USE(DIRECT2D)
#include "ImageBufferDirect2DBackend.h"
#elif USE(CAIRO)
#include "ImageBufferCairoImageSurfaceBackend.h"
#endif

#if HAVE(IOSURFACE)
#include "ImageBufferIOSurfaceBackend.h"
#elif USE(CAIRO) && ENABLE(ACCELERATED_2D_CANVAS)
#include "ImageBufferCairoGLSurfaceBackend.h"
#endif

namespace WebCore {

#if USE(CG)
using UnacceleratedImageBufferBackend = ImageBufferCGBitmapBackend;
#elif USE(DIRECT2D)
using UnacceleratedImageBufferBackend = ImageBufferDirect2DBackend;
#elif USE(CAIRO)
using UnacceleratedImageBufferBackend = ImageBufferCairoImageSurfaceBackend;
#endif

#if HAVE(IOSURFACE)
using AcceleratedImageBufferBackend = ImageBufferIOSurfaceBackend;
#elif USE(CAIRO) && ENABLE(ACCELERATED_2D_CANVAS)
using AcceleratedImageBufferBackend = ImageBufferCairoGLSurfaceBackend;
#else
using AcceleratedImageBufferBackend = UnacceleratedImageBufferBackend;
#endif

using UnacceleratedImageBuffer = ConcreteImageBuffer<UnacceleratedImageBufferBackend>;
using AcceleratedImageBuffer = ConcreteImageBuffer<AcceleratedImageBufferBackend>;
using DisplayListUnacceleratedImageBuffer = DisplayList::ImageBuffer<UnacceleratedImageBufferBackend>;
using DisplayListAcceleratedImageBuffer = DisplayList::ImageBuffer<AcceleratedImageBufferBackend>;

} // namespace WebCore