Add full source code of the finished (and revised code) Breakout example. Not set up for cross-platform compilation as it has irrKlang and FreeType dependency, but at least source code is available online (and can be referenced from Breakout chapters).

src/7.in_practice/3.2d_game/0.full_source/texture.h

@@ -0,0 +1,39 @@
+/*******************************************************************
+** This code is part of Breakout.
+**
+** Breakout is free software: you can redistribute it and/or modify
+** it under the terms of the CC BY 4.0 license as published by
+** Creative Commons, either version 4 of the License, or (at your
+** option) any later version.
+******************************************************************/
+#ifndef TEXTURE_H
+#define TEXTURE_H
+
+#include <glad/glad.h>
+
+// Texture2D is able to store and configure a texture in OpenGL.
+// It also hosts utility functions for easy management.
+class Texture2D
+{
+public:
+    // holds the ID of the texture object, used for all texture operations to reference to this particlar texture
+    unsigned int ID;
+    // texture image dimensions
+    unsigned int Width, Height; // width and height of loaded image in pixels
+    // texture Format
+    unsigned int Internal_Format; // format of texture object
+    unsigned int Image_Format; // format of loaded image
+    // texture configuration
+    unsigned int Wrap_S; // wrapping mode on S axis
+    unsigned int Wrap_T; // wrapping mode on T axis
+    unsigned int Filter_Min; // filtering mode if texture pixels < screen pixels
+    unsigned int Filter_Max; // filtering mode if texture pixels > screen pixels
+    // constructor (sets default texture modes)
+    Texture2D();
+    // generates texture from image data
+    void Generate(unsigned int width, unsigned int height, unsigned char* data);
+    // binds the texture as the current active GL_TEXTURE_2D texture object
+    void Bind() const;
+};
+
+#endif