Squashed 'nx-X11/extras/Mesa_6.4.1/' content from commit 53d1bc0

git-subtree-dir: nx-X11/extras/Mesa_6.4.1
git-subtree-split: 53d1bc081eb633aecbd5ab0bf3981f734a2102f2

1 files changed, 192 insertions, 0 deletions

diff --git a/include/GLView.h b/include/GLView.h
new file mode 100644
index 000000000..8d9d25bb1
--- /dev/null
+++ b/include/GLView.h
@@ -0,0 +1,192 @@
+/*******************************************************************************
+/
+/	File:		GLView.h
+/
+/	Copyright 1993-98, Be Incorporated, All Rights Reserved.
+/
+*******************************************************************************/
+
+#ifndef BGLVIEW_H
+#define BGLVIEW_H
+
+#include <GL/gl.h>
+
+#define BGL_RGB			0
+#define BGL_INDEX		1 
+#define BGL_SINGLE		0
+#define BGL_DOUBLE		2
+#define BGL_DIRECT		0
+#define BGL_INDIRECT	4
+#define BGL_ACCUM		8
+#define BGL_ALPHA		16
+#define BGL_DEPTH		32
+#define BGL_OVERLAY		64
+#define BGL_UNDERLAY	128
+#define BGL_STENCIL		512
+
+#ifdef __cplusplus
+
+
+#include <AppKit.h>
+#include <interface/Window.h>
+#include <interface/View.h>
+#include <interface/Bitmap.h>
+#include <game/WindowScreen.h>
+#include <game/DirectWindow.h>
+
+class BGLView : public BView {
+public:
+
+					BGLView(BRect rect, char *name,
+						ulong resizingMode, ulong mode,
+						ulong options);
+virtual 			~BGLView();
+
+		void		LockGL();
+		void		UnlockGL();
+		void		SwapBuffers();
+		void		SwapBuffers( bool vSync );
+		BView *     EmbeddedView();
+		status_t    CopyPixelsOut(BPoint source, BBitmap *dest);
+		status_t    CopyPixelsIn(BBitmap *source, BPoint dest);
+virtual	void        ErrorCallback(unsigned long errorCode); 	// Mesa's GLenum is uint where Be's ones was ulong!
+		
+virtual	void		Draw(BRect updateRect);
+
+virtual void		AttachedToWindow();
+virtual void        AllAttached();
+virtual void        DetachedFromWindow();
+virtual void        AllDetached();
+ 
+virtual void		FrameResized(float width, float height);
+virtual status_t    Perform(perform_code d, void *arg);
+
+	/* The public methods below, for the moment,
+	   are just pass-throughs to BView */
+
+virtual status_t    Archive(BMessage *data, bool deep = true) const;
+
+virtual void        MessageReceived(BMessage *msg);
+virtual void        SetResizingMode(uint32 mode);
+
+virtual void        Show();
+virtual void        Hide();
+
+virtual BHandler   *ResolveSpecifier(BMessage *msg, int32 index,
+							BMessage *specifier, int32 form,
+							const char *property);
+virtual status_t    GetSupportedSuites(BMessage *data);
+
+/* New public functions */
+		void		DirectConnected( direct_buffer_info *info );
+		void		EnableDirectMode( bool enabled );
+
+		void *		getGC()	{ return m_gc; }
+		
+private:
+
+virtual void        _ReservedGLView1();
+virtual void        _ReservedGLView2(); 
+virtual void        _ReservedGLView3(); 
+virtual void        _ReservedGLView4(); 
+virtual void        _ReservedGLView5(); 
+virtual void        _ReservedGLView6(); 
+virtual void        _ReservedGLView7(); 
+virtual void        _ReservedGLView8(); 
+
+					BGLView(const BGLView &);
+					BGLView     &operator=(const BGLView &);
+
+		void        dither_front();
+		bool        confirm_dither();
+		void        draw(BRect r);
+		
+		void *		m_gc;
+		uint32		m_options;
+		uint32      m_ditherCount;
+		BLocker		m_drawLock;
+		BLocker     m_displayLock;
+		void *		m_clip_info;
+		void *     	_Unused1;
+
+		BBitmap *   m_ditherMap;
+		BRect       m_bounds;
+		int16 *     m_errorBuffer[2];
+		uint64      _reserved[8];
+
+	/* Direct Window stuff */
+private:	
+		void 		drawScanline( int x1, int x2, int y, void *data );
+static 	void 		scanlineHandler(struct rasStateRec *state, GLint x1, GLint x2);
+
+		void		lock_draw();
+		void		unlock_draw();
+		bool		validateView();
+};
+
+
+
+class BGLScreen : public BWindowScreen {
+public:
+	BGLScreen(char *name,
+			ulong screenMode, ulong options,
+			status_t *error, bool debug=false);
+	~BGLScreen();
+
+	void		LockGL();
+	void		UnlockGL();
+	void		SwapBuffers();
+	virtual void        ErrorCallback(GLenum errorCode);
+
+	virtual void		ScreenConnected(bool connected);
+	virtual void		FrameResized(float width, float height);
+	virtual status_t    Perform(perform_code d, void *arg);
+
+	/* The public methods below, for the moment,
+	   are just pass-throughs to BWindowScreen */
+
+	virtual status_t    Archive(BMessage *data, bool deep = true) const;
+	virtual void        MessageReceived(BMessage *msg);
+
+	virtual void        Show();
+	virtual void        Hide();
+
+	virtual BHandler   *ResolveSpecifier(BMessage *msg,
+                        int32 index,
+						BMessage *specifier,
+						int32 form,
+						const char *property);
+	virtual status_t    GetSupportedSuites(BMessage *data);
+
+private:
+
+	virtual void        _ReservedGLScreen1();
+	virtual void        _ReservedGLScreen2();
+	virtual void        _ReservedGLScreen3();
+	virtual void        _ReservedGLScreen4();
+	virtual void        _ReservedGLScreen5();
+	virtual void        _ReservedGLScreen6();
+	virtual void        _ReservedGLScreen7();
+	virtual void        _ReservedGLScreen8(); 
+
+	BGLScreen(const BGLScreen &);
+	BGLScreen   &operator=(const BGLScreen &);
+
+	void *		m_gc;
+	long		m_options;
+	BLocker		m_drawLock;
+		
+	int32		m_colorSpace;
+	uint32		m_screen_mode;
+		
+	uint64      _reserved[7];
+};
+
+#endif	// __cplusplus
+
+#endif	// BGLVIEW_H
+
+
+
+
+