Minecraft4k-CPP/Shader.h at master · TheSunCat/Minecraft4k-CPP · GitHub

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#pragma once

#include <glad.h>
#include <vector>

#include "Vector.h"

class Shader {
public:
    GLuint ID = 0;

    Shader() = default;

    Shader(const char* vertexCode, const char* fragmentCode);

    Shader(const char* computeCode);

    void use() const;

    // utility uniform functions
    void setBool(const char* name, int len, bool value) const;
    // ------------------------------------------------------------------------
    void setInt(const char* name, int len, int value) const;
    // ------------------------------------------------------------------------
    void setFloat(const char* name, int len, float value) const;
    // ------------------------------------------------------------------------
    void setVec2(const char* name, int len, const vec2& value) const;
    void setVec2(const char* name, int len, float x, float y) const;
    // ------------------------------------------------------------------------
    void setVec3(const char* name, int len, const vec3& value) const;
    void setVec3(const char* name, int len, float x, float y, float z) const;

private:
    mutable std::vector<int> uniformCache;
    void cacheUniforms();

    GLint getUniformLocation(const char* uniformName, int len) const;
};