Implement actual game engine and rendering opengl and vulkan

src/engine/glgamewindow.h

@@ -1,11 +1,14 @@
 #pragma once
 
-#include <QWindow>
+#include <vector>
+
 #include <QOpenGLFunctions>
+#include <QOpenGLVertexArrayObject>
+#include <QWindow>
 
 class QOpenGLContext;
-class QOpenGLPaintDevice;
 class QOpenGLShaderProgram;
+struct GameScene;
 struct ProjectContainer;
 
 class GlGameWindow : public QWindow, protected QOpenGLFunctions
@@ -13,33 +16,25 @@ class GlGameWindow : public QWindow, protected QOpenGLFunctions
     Q_OBJECT
 
 public:
-    explicit GlGameWindow(const ProjectContainer &project, const float &m_rotation, QWindow *parent = nullptr);
-    ~GlGameWindow();
+    explicit GlGameWindow(const ProjectContainer &project, const GameScene &scene, QWindow *parent = nullptr);
+    ~GlGameWindow() override;
 
-    void initialize();
-    void render();
-
-public slots:
-    void renderLater();
     void renderNow();
 
 protected:
     bool event(QEvent *event) override;
     void keyPressEvent(QKeyEvent *event) override;
-    void keyReleaseEvent(QKeyEvent *event) override;
-
     void exposeEvent(QExposeEvent *event) override;
 
 private:
+    bool initialize();
+    void releaseResources();
+
     const ProjectContainer &m_project;
-
+    const GameScene &m_scene;
     QOpenGLContext *m_context{};
-    QOpenGLPaintDevice *m_device{};
-
-    GLint m_posAttr = 0;
-    GLint m_colAttr = 0;
-    GLint m_matrixUniform = 0;
-
     QOpenGLShaderProgram *m_program{};
-    const float &m_rotation;
+    QOpenGLVertexArrayObject m_vao;
+    GLuint m_vertexBuffer{};
+    std::vector<GLuint> m_textures;
 };