www.pudn.com > Gimcrack-v0.0051-Source.zip > opengl.h

#ifndef _OPENGL_H_ 
#define _OPENGL_H_ 
 
#include  
#include  
#include  
#include  
#include "../singleton.h" 
 
static PIXELFORMATDESCRIPTOR m_pfd; 
 
class GcOpenGL : public Singleton 
{ 
public: 
	GcOpenGL(); 
	~GcOpenGL(); 
 
	// Intialize / shut down open gl 
	bool Init( HWND hParent, int width, int height, int depth ); 
	bool Close(); 
 
	// Set the view mode of the screen 
	void SetPerspective(int iWidth, int iHeight); 
 
	// Clear the screen / flip the buffers 
	void Clear()	{ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glLoadIdentity(); } 
	void Flip()		{ glFlush(); SwapBuffers(hDC); } 
 
	bool HasVertexArraySupport() { return m_vertexArraySupport; } 
	bool HasMultiTextureSupport() { return m_multiTextureSupport; } 
	bool HasFogSupport() { return m_fogSupport; } 
 
	HWND GetWindowHandle() { return m_hWnd; } 
 
private: 
 
	bool SetupPixelFormat(); 
	bool SetupGLWindow(); 
	void SetupGLState(); 
 
	void SetupMultitexturing(); 
	void SetupFog(); 
	void SetupVertexArrayRange(); 
 
	bool CheckSupport( char * check, char * str ); 
 
	HGLRC		hRC; 
	HDC			hDC; 
	HWND		m_hWnd; 
	GLuint		iPixelFormat; 
	int			m_screenWidth; 
	int			m_screenHeight; 
	int			m_screenDepth; 
	 
	// FIXME: Convert to hash table 
	bool		m_multiTextureSupport; 
	bool		m_vertexArraySupport; 
	bool		m_fogSupport; 
}; 
 
#endif