Source/WebCore/platform/graphics/gbm/GraphicsContextGLGBMTextureMapper.h

/*
 * Copyright (C) 2022 Metrological Group B.V.
 * Copyright (C) 2022 Igalia S.L.
 *
 * 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. AND ITS CONTRIBUTORS ``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 ITS 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

#if ENABLE(WEBGL) && USE(TEXTURE_MAPPER) && USE(LIBGBM) && USE(ANGLE)

#include "GraphicsContextGLGBM.h"
#include <memory>

namespace Nicosia {
class GCGLANGLELayer;
}

namespace WebCore {

class GraphicsContextGLGBMTextureMapper final : public GraphicsContextGLGBM {
public:
    static RefPtr<GraphicsContextGLGBMTextureMapper> create(GraphicsContextGLAttributes&&);
    virtual ~GraphicsContextGLGBMTextureMapper();

    // GraphicsContextGL overrides
    RefPtr<GraphicsLayerContentsDisplayDelegate> layerContentsDisplayDelegate() final;

    // GraphicsContextGLANGLE overrides
    bool platformInitialize() final;

private:
    GraphicsContextGLGBMTextureMapper(GraphicsContextGLAttributes&&);

    std::unique_ptr<Nicosia::GCGLANGLELayer> m_nicosiaLayer;
    RefPtr<GraphicsLayerContentsDisplayDelegate> m_layerContentsDisplayDelegate;
};

} // namespace WebCore

#endif // ENABLE(WEBGL) && USE(TEXTURE_MAPPER) && USE(LIBGBM) && USE(ANGLE)