ShaderUtil.h

//
// Created by ounols on 19. 4. 30.
//
 
#pragma once
 
#include "../GLProgramHandle.h"
#include "GLMeshID.h"
 
namespace CSE {
 
    class ShaderUtil {
    public:
        ShaderUtil();
 
        ~ShaderUtil();
 
        static GLProgramHandle* CreateProgramHandle(const GLchar* vertexSource, const GLchar* fragmentSource,
                                                    GLProgramHandle* handle = nullptr);
 
        static GLuint
        createProgram(const GLchar* vertexSource, const GLchar* fragmentSource, const GLProgramHandle& handle);
 
        static GLuint createProgram(GLuint vertexShader, GLuint fragmentShader, const GLProgramHandle& handle);
 
        static GLuint loadShader(GLenum shaderType, const char* pSource, const GLProgramHandle& handle);
 
        static std::map<std::string, std::string> GetImportantVariables(const GLchar* source);
 
        static void BindVariables(GLProgramHandle* handle);
 
        static void BindCameraToShader(const GLProgramHandle& handle, const mat4& camera, const vec3& cameraPosition,
                                       const mat4& projection, const mat4& transform);
 
        static void BindAttributeToShader(const GLProgramHandle& handle, const GLMeshID& meshId);
 
        static void BindSkinningDataToShader(const GLProgramHandle& handle, const GLMeshID& meshId,
                                             const std::vector<mat4>& jointMatrix);
 
        static void BindAttributeToPlane();
 
        static void BindAttributeToCubeMap();
        
    private:
        static std::string m_defineVersion;
    };
 
}