#ifndef __Compute_H__
#define __Compute_H__

#include "SdkSample.h"
#include "SamplePlugin.h"

namespace OgreBites {
using namespace Ogre;
class _OgreSampleClassExport Sample_Compute : public SdkSample
{
 public:
    Sample_Compute();
    
    void testCapabilities(const RenderSystemCapabilities* caps);
    void setupContent(void);
    bool frameStarted(const FrameEvent& evt) override;

    // Press K to update the SSBO
    bool keyPressed(const KeyboardEvent& evt) override;

private:
    void createCompositor();
    void createEntity();
    void updateSSBO(float coefficient);
    void updateUBO(float timeSinceLastFrame);

    Entity* mEntity;
    
    float mPhase = .0f;
    float mPeriod = 2.0f;
};
}
#endif  // end _CompositorDemo_H_