GLESEngineQT.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_RENDERING_GLES_QT_GLES_ENGINE_QT_H
#define META_OCEAN_RENDERING_GLES_QT_GLES_ENGINE_QT_H
 
#include "ocean/rendering/glescenegraph/GLESceneGraph.h"
#include "ocean/rendering/glescenegraph/GLESEngine.h"
 
namespace Ocean
{
 
namespace Rendering
{
 
namespace GLESceneGraph
{
 
namespace QT
{
 
/**
 * This class implements the engine for QT platforms.
 * @ingroup renderinggles
 */
class OCEAN_RENDERING_GLES_EXPORT GLESEngineQT : public GLESEngine
{
    public:
 
        /**
         * Creates this engine and registeres it at the global engine manager.<br>
         * Do not register this engine if using it as plugin, because it's done by the plugin itself.<br>
         * However, if your not using the plugin mechanism you have to initialize this engine once at program initialization.<br>
         * If the library is not used anymore unregister it using the unregister function.<br>
         * Beware: This registration must not be done more than once!
         * @see Manager, GLESEngine::unregisterEngine()
         */
        static void registerEngine();
 
    protected:
 
        /**
         * Creates a new rendering engine.
         * @param graphicAPI Preferred graphic API to use by the engine
         */
        GLESEngineQT(const GraphicAPI graphicAPI);
 
        /**
         * Destructs a rendering engine.
         */
        ~GLESEngineQT() override = default;
 
        /**
         * Returns a framebuffer reference of a just created framebuffer object.
         * @see Engine::internalCreateFramebuffer().
         */
        Framebuffer* internalCreateFramebuffer(const Framebuffer::FramebufferType type, const Framebuffer::FramebufferConfig& config) override;
 
        /**
         * Creates a new Nvidia SceniX rendering engine.
         * @param graphicAPI Preferred graphic API to use by the engine
         * @return New rendering engine
         */
        static Engine* createEngine(const GraphicAPI graphicAPI);
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_RENDERING_GLES_QT_GLES_ENGINE_QT_H