cube-game-plus-plus/client/engine/shader/OverlayShader.h

#ifndef OVERLAYSHADER_H
#define OVERLAYSHADER_H

#include "client/engine/shader/ShaderProgram.h"
#include "client/math/Matrix3D.h"

class OverlayShader
{
public:
    OverlayShader();
    virtual ~OverlayShader();
    
    bool init();
    
    void preRender();

    void setViewMatrix();
    void setModelMatrix(const float* data);
    void setUseTexture(bool use);
    void setUseColor(bool use);
    
private:
    // shader
    ShaderProgram program;
    // uniform data
    Matrix3D view;
    // uniforms locations
    GLint unifUseTexture = 0;
    GLint unifUseColor = 0;
    GLint unifViewMatrix = 0;
    GLint unifModelMatrix = 0;
};

#endif