WoWDisplayShader.hh

/*
 * WoWDisplayShader.hh
 *
 *  Created on: Feb 9, 2010
 *      Author: africk
 */

#ifndef __WOW_DISPLAY_SHADER_HH__
#define __WOW_DISPLAY_SHADER_HH__

#include <OpenGLFramework/Base/glfTexture2D.hh>
#include <OpenGLFramework/Base/glfBatch.hh>
#include <OpenGLFramework/Base/glfFramebufferObject.hh>
#include <OpenGLFramework/SpecializedBatches/PerPixelProcessingBase.hh>

#include <bias_config.h>

namespace BIAS {

class BIASOpenGLFramework_EXPORT WoWDisplayShader: public PerPixelProcessingBase {
public:
    WoWDisplayShader();
    virtual ~WoWDisplayShader();

    void SetDisparityImage(glfTexture2D* dispImage);
    void SetColorImage(glfTexture2D* colorImage);

        void Init(int mode = 0);

    void Draw();

    void FlipColorImage(bool flip) {
        if (flip) {
            flip_ = 1;
        } else {
            flip_ = 0;
        }
    }

    void SetScale(float scale) {
        scale_ = scale;
    }

        void UseOcclLayer(bool occlLayer) {
            if (occlLayer) {
                withOcclLayer_ = 1;
            } else {
                withOcclLayer_ = 0;
            }
        }

        void SetHeader(std::vector<int>& header) {
            header_ = header;
        }

private:

        int mode_;

        int flip_;

        int withOcclLayer_;

    float scale_;

    unsigned int width_, height_;

    int wowFactor_, wowOffset_;

    int fullheader_[256];
        int newFullHeader_[512];
        std::vector<int> header_;

    glfTexture2D* dispImageP_;
    glfTexture2D* colorImageP_;

        std::string fragmentShaderCode_;
        std::string fragmentShaderCode1_;

        void CreateHeader_(int* fullheader, int wowFactor, int wowOffset);
        void CreateHeader2_(int* header, int wowFactor, int wowOffset);
};
}

#endif /* __WOW_DISPLAY_SHADER_HH__ */