OutputBufferPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_OUTPUTBUFFER_PLUGIN_HPP_
#define _TUTTLE_PLUGIN_OUTPUTBUFFER_PLUGIN_HPP_

#include "OutputBufferDefinitions.hpp"

#include <tuttle/plugin/ImageEffectGilPlugin.hpp>

namespace tuttle {
namespace plugin {
namespace outputBuffer {

struct OutputBufferProcessParams
{
        CallbackOutputImagePtr _callbackPtr;
        CustomDataPtr _customDataPtr;
        CallbackDestroyCustomDataPtr _callbackDestroyPtr;
};

/**
 * @brief OutputBuffer plugin
 */
class OutputBufferPlugin : public OFX::ImageEffect
{
public:
        OutputBufferPlugin( OfxImageEffectHandle handle );
        ~OutputBufferPlugin();

        void changedParam( const OFX::InstanceChangedArgs& args, const std::string& paramName );

        OutputBufferProcessParams getProcessParams() const;

        void render( const OFX::RenderArguments& args );

public:
        /// @group Attributes
        /// @{
        OFX::Clip* _clipSrc;       ///< Input image clip
        OFX::Clip* _clipDst;       ///< Ouput image clip

        OFX::StringParam* _paramCallbackOutputPointer;
        OFX::StringParam* _paramCustomData;
        OFX::StringParam* _paramCallbackDestroyCustomData;
        /// @}
        
        CustomDataPtr _tempStoreCustomDataPtr; //< keep track of the previous value
};

}
}
}

#endif