PostProcessingShaderDesaturationImplementation.h

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#pragma once
 
#include <tdme/tdme.h>
#include <tdme/engine/fwd-tdme.h>
#include <tdme/engine/subsystems/postprocessing/fwd-tdme.h>
#include <tdme/engine/subsystems/postprocessing/PostProcessingShaderBaseImplementation.h>
#include <tdme/engine/subsystems/renderer/fwd-tdme.h>
 
using tdme::engine::subsystems::renderer::Renderer;
using tdme::engine::Engine;
 
/**
 * Post processing shader desaturation implementation
 * @author Andreas Drewke
 * @version $Id$
 */
class tdme::engine::subsystems::postprocessing::PostProcessingShaderDesaturationImplementation: public PostProcessingShaderBaseImplementation
{
private:
    int32_t uniformIntensity { -1 };
 
public:
    /**
     * Returns if shader is supported on given renderer
     * @param renderer renderer
     * @return if shader is supported
     */
    static bool isSupported(Renderer* renderer);
 
    /**
     * Public constructor
     * @param renderer renderer
     */
    PostProcessingShaderDesaturationImplementation(Renderer* renderer);
 
    // overridden methods
    virtual void initialize() override;
    virtual void setShaderParameters(int contextIdx, Engine* engine) override;
 
};