shader.h

Go to the documentation of this file.

//
// Created by allos on 10/16/2024.
//
 
#ifndef CATOS_SHADER_H
#define CATOS_SHADER_H
 
 
namespace catos {
 
    typedef unsigned int ShaderProgram;
 
    enum class ShaderStatus: unsigned int {
        SUCCESSFUL = 0,
 
        UNKNOWN_SOURCE = 1,
        COMPILATION_FAILED = 2,
    };
 
    enum ShaderType: unsigned int {
        VERTEX = 0x8B31,
        FRAGMENT = 0x8B30,
    };
 
    struct ShaderCreateInfo {
        const char* vertexSRC = nullptr;
        const char* fragmentSRC = nullptr;
    };
 
    /*
     * A Shader is a object that holds a program that runs on the GPU.
     */
    class Shader {
 
    public:
        Shader();
        ~Shader();
 
        void init(const ShaderCreateInfo& createInfo);
 
        ShaderStatus addSubShader(const char* src, ShaderType type);
 
        const char* getCompilationErrorMessage();
 
        ShaderProgram getShaderProgram() { return shaderProgram; };
 
        void bind();
 
        void setInt(const char* name, int val);
 
    private:
 
        ShaderProgram loadShader(const char* src, ShaderType type);
 
        ShaderProgram shaderProgram;
 
    };
 
}
 
 
 
#endif //CATOS_SHADER_H