shader_objects.hpp

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#ifndef SHADER_OBJECTS_HPP
#define SHADER_OBJECTS_HPP

#include <SimpleGL_gl/SimpleGL_gl_Export.h>

#include <string>

#include <GL/glew.h>

#include <glm/glm.hpp>

namespace sgl {

    enum class ShaderType : GLenum {

        VERTEX_SHADER = GL_VERTEX_SHADER,

        FRAGMENT_SHADER = GL_FRAGMENT_SHADER
    };

    class SIMPLEGL_GL_EXPORT Shader {

    private:
        GLuint handle;

    public:
        Shader(ShaderType type);

        ~Shader(void);

        GLuint getHandle();

        void source(std::string source);

        void compile();

        bool getCompileStatus();

        std::string getInfoLog();
    };

    class SIMPLEGL_GL_EXPORT ShaderProgram {

    private:
        static ShaderProgram* current;

        GLuint handle;

    public:
        ShaderProgram(void);

        ~ShaderProgram(void);

        GLuint getHandle();

        void attach(Shader* shader);

        void link();

        void use();

        bool getLinkStatus();

        std::string getInfoLog();

        void bindFragmentDataLocation(unsigned int colorNumber, std::string name);

        int getAttributeLocation(std::string name);

        int getUniformLocation(std::string name);

        void setUniform(int location, int value);

        void setUniform(int location, float value);

        void setUniform(int location, glm::vec2 value);

        void setUniform(int location, glm::vec3 value);

        void setUniform(int location, glm::vec4 value);

        void setUniform(int location, glm::mat2 value);

        void setUniform(int location, glm::mat3 value);

        void setUniform(int location, glm::mat4 value);

        void setUniform(std::string name, int value);

        void setUniform(std::string name, float value);

        void setUniform(std::string name, glm::vec2 value);

        void setUniform(std::string name, glm::vec3 value);

        void setUniform(std::string name, glm::vec4 value);

        void setUniform(std::string name, glm::mat2 value);

        void setUniform(std::string name, glm::mat3 value);

        void setUniform(std::string name, glm::mat4 value);
    };
}

#endif /* SHADER_OBJECTS_HPP */