cube-game-plus-plus/engine/shader/WorldShadowShader.h

#ifndef WORLDSHADOWMAPPINGSHADER_H
#define WORLDSHADOWMAPPINGSHADER_H

#include "ShaderProgram.h"

class WorldShadowShader
{
public:
    WorldShadowShader();
    virtual ~WorldShadowShader();
    
    bool init();
    void resize();

    void preRender(const float* projMatrix);
    
    void bindDepthTexture(unsigned int textureUnit);
    
    void setViewMatrix(const float* data);
    void setModelMatrix(const float* data);
    
private:
    // shader
    ShaderProgram program;
    // framebuffer
    GLuint framebuffer = 0;
    // textures
    GLuint depthTexture = 0;
    // uniforms locations
    GLint unifProjMatrix = 0;
    GLint unifViewMatrix = 0;
    GLint unifModelMatrix = 0;
};

#endif