Initial shader class & restructure

include/JGL/JGL.h

@@ -17,10 +17,10 @@
 #include <Color3.hpp>
 #include <Color4.hpp>
 #include <Colors.hpp>
-#include <JGL/Texture.h>
-#include <JGL/enums.h>
-#include <JGL/FontCache.h>
-#include <JGL/Font.h>
+#include <JGL/types/Texture.h>
+#include <JGL/types/enums.h>
+#include <JGL/types/FontCache.h>
+#include <JGL/types/Font.h>
 #include <J3ML/LinearAlgebra.hpp>
 #include <J3ML/LinearAlgebra/Vector2.hpp>
 #include <J3ML/LinearAlgebra/Vector3.hpp>

include/JGL/types/Shader.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <J3ML/J3ML.hpp>
+#include <glad/glad.h>
+
+namespace JGL {
+    class Shader;
+
+    enum class ShaderType : u8 {
+        VERTEX = 0,
+        FRAGMENT = 1,
+        COMBINED = 2,
+    };
+}
+
+class JGL::Shader {
+private:
+    ///Shader program.
+    GLuint shader_program_handle = 0;
+    ///Shader type.
+    ShaderType shader_type = ShaderType::COMBINED;
+
+    ///Individual shaders which are compiled into the shader program.
+    GLuint vertex_shader = 0;
+    GLuint fragment_shader = 0;
+private:
+    void load(const char* file_path, ShaderType type);
+    void load(const std::string& shader_program_text, ShaderType type);
+    void link();
+public:
+    [[nodiscard]] GLuint GetGLShaderProgramHandle() const;
+    [[nodiscard]] ShaderType GetShaderType() const;
+    void Erase() const;
+public:
+    Shader(const char* vertex_shader_file, const char* fragment_shader_file);
+    Shader(const char* shader_file, ShaderType type);
+    Shader(const std::string& vertex_shader_text, const std::string& fragment_shader_text);
+    Shader(const std::string& shader_text, ShaderType type);
+    ~Shader();
+};