feat: reorganize source code + cleanup

include/renderer/shader.h

@@ -0,0 +1,48 @@
+#ifndef SHADER_H
+#define SHADER_H
+
+#include <iostream>
+#include <string>
+
+#include <GL/glew.h>
+#include <glm/glm.hpp>
+
+class Shader
+{
+public:
+    Shader();
+    ~Shader();
+
+    unsigned int m_id;
+
+    void init(const std::string &vertexCode, const std::string &fragmentCode);
+    void use();
+
+    void setBool(const std::string &name, bool value) const;
+    void setInt(const std::string &name, int value) const;
+    void setFloat(const std::string &name, float value) const;
+    void setVec2(const std::string &name, const glm::vec2 &value) const;
+    void setVec2(const std::string &name, float x, float y) const;
+    void setVec3(const std::string &name, const glm::vec3 &value) const;
+    void setVec3(const std::string &name, float x, float y, float z) const;
+    void setVec4(const std::string &name, const glm::vec4 &value) const;
+    void setVec4(const std::string &name, float x, float y, float z, float w) const;
+    void setMat2(const std::string &name, const glm::mat2 &mat) const;
+    void setMat3(const std::string &name, const glm::mat3 &mat) const;
+    void setMat4(const std::string &name, const glm::mat4 &mat) const;
+
+private:
+    unsigned int m_vertexId;
+    unsigned int m_fragmentId;
+
+    std::string m_vertexCode;
+    std::string m_fragmentCode;
+
+    void compile();
+    void link();
+
+    void checkCompileError(unsigned int shader, const std::string type);
+    void checkLinkingError();
+};
+
+#endif // SHADER_H