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.cpp

@@ -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.
+******************************************************************/
+#include <iostream>
+
+#include "texture.h"
+
+
+Texture2D::Texture2D()
+    : Width(0), Height(0), Internal_Format(GL_RGB), Image_Format(GL_RGB), Wrap_S(GL_REPEAT), Wrap_T(GL_REPEAT), Filter_Min(GL_LINEAR), Filter_Max(GL_LINEAR)
+{
+    glGenTextures(1, &this->ID);
+}
+
+void Texture2D::Generate(unsigned int width, unsigned int height, unsigned char* data)
+{
+    this->Width = width;
+    this->Height = height;
+    // create Texture
+    glBindTexture(GL_TEXTURE_2D, this->ID);
+    glTexImage2D(GL_TEXTURE_2D, 0, this->Internal_Format, width, height, 0, this->Image_Format, GL_UNSIGNED_BYTE, data);
+    // set Texture wrap and filter modes
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, this->Wrap_S);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, this->Wrap_T);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, this->Filter_Min);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, this->Filter_Max);
+    // unbind texture
+    glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+void Texture2D::Bind() const
+{
+    glBindTexture(GL_TEXTURE_2D, this->ID);
+}