Source code for GDI driver.

1 files changed, 174 insertions, 0 deletions

diff --git a/src/mesa/drivers/windows/gdi/wmesadef.h b/src/mesa/drivers/windows/gdi/wmesadef.h
new file mode 100644
index 00000000000..29fff9f4f5e
--- /dev/null
+++ b/src/mesa/drivers/windows/gdi/wmesadef.h
@@ -0,0 +1,174 @@
+/*	File name	:	wmesadef.h
+ *  Version		:	2.3
+ *
+ *  Header file for display driver for Mesa 2.3  under
+ *	Windows95, WindowsNT and Win32
+ *
+ *	Copyright (C) 1996-  Li Wei
+ *  Address		:		Institute of Artificial Intelligence
+ *				:			& Robotics
+ *				:		Xi'an Jiaotong University
+ *  Email		:		[email protected]
+ *  Web page	:		http://sun.aiar.xjtu.edu.cn
+ *
+ *  This file and its associations are partially based on the
+ *  Windows NT driver for Mesa, written by Mark Leaming
+ *  ([email protected]).
+ */
+
+/*
+ * $Log: wmesadef.h,v 
+ * Revision 1.1.1.1  1999/08/19 00:55:42  jt
+ * Imported source
+ 
+ * Revision 1.3  1999/01/03 03:08:57  brian
+ * Ted Jump's change
+ *
+ * Initial version 1997/6/14 CST by Li Wei([email protected])
+ */
+
+/*
+ * $Log: wmesadef.h,v 
+ * Revision 1.1.1.1  1999/08/19 00:55:42  jt
+ * Imported source
+ 
+ * Revision 1.3  1999/01/03 03:08:57  brian
+ * Ted Jump's change
+ *
+ * Revision 2.1  1996/11/15 10:54:00  CST by Li Wei([email protected])
+ * a new element added to wmesa_context :
+ * dither_flag
+ */
+
+/*
+ * $Log: wmesadef.h,v 
+ * Revision 1.1.1.1  1999/08/19 00:55:42  jt
+ * Imported source
+ 
+ * Revision 1.3  1999/01/03 03:08:57  brian
+ * Ted Jump's change
+ *
+ * Revision 2.0  1996/11/15 10:54:00  CST by Li Wei([email protected])
+ * Initial revision
+ */
+
+
+
+#ifndef DDMESADEF_H
+#define DDMESADEF_H
+
+// uncomment this to use DirectDraw driver
+//#define DDRAW 1
+// uncomment this to use a pointer to a function for setting the pixels
+// in the buffer
+#define COMPILE_SETPIXEL 1
+// uncomment this to enable the fast win32 rasterizers ( commented out for MesaGL 4.0 )
+// #define FAST_RASTERIZERS 1
+// uncomment this to enable setting function pointers once inside of
+// WMesaCreateContext instead of on every call to wmesa_update_state()
+#define SET_FPOINTERS_ONCE 1
+
+
+#include <windows.h>
+#include <GL\gl.h>
+#include "context.h"
+#ifdef DDRAW
+#define DIRECTDRAW_VERSION 0x0100
+	#include <ddraw.h>
+#endif
+//#include "profile.h"
+
+#define REDBITS		0x03
+#define REDSHIFT	0x00
+#define GREENBITS	0x03
+#define GREENSHIFT	0x03
+#define BLUEBITS	0x02
+#define BLUESHIFT	0x06
+
+typedef struct _dibSection{
+	HDC		hDC;
+	HANDLE	hFileMap;
+	BOOL	fFlushed;
+	LPVOID	base;
+}WMDIBSECTION, *PWMDIBSECTION;
+
+#ifdef COMPILE_SETPIXEL
+typedef void (*SETPIXELTYPE)(struct wmesa_context *pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b);
+#endif
+
+typedef struct wmesa_context{
+    GLcontext *gl_ctx;		/* The core GL/Mesa context */
+	GLvisual *gl_visual;		/* Describes the buffers */
+    GLframebuffer *gl_buffer;	/* Depth, stencil, accum, etc buffers */
+
+
+	HWND				Window;
+    HDC                 hDC;
+    HPALETTE            hPalette;
+    HPALETTE            hOldPalette;
+    HPEN                hPen;
+    HPEN                hOldPen;
+    HCURSOR             hOldCursor;
+    COLORREF            crColor;
+    // 3D projection stuff
+    RECT                drawRect;
+    UINT                uiDIBoffset;
+    // OpenGL stuff
+    HPALETTE            hGLPalette;
+	GLuint				width;
+	GLuint				height;
+	GLuint				ScanWidth;
+	GLboolean			db_flag;	//* double buffered?
+	GLboolean			rgb_flag;	//* RGB mode?
+	GLboolean			dither_flag;	//* use dither when 256 color mode for RGB?
+	GLuint				depth;		//* bits per pixel (1, 8, 24, etc)
+	ULONG				pixel;	// current color index or RGBA pixel value
+	ULONG				clearpixel; //* pixel for clearing the color buffers
+	PBYTE				ScreenMem; // WinG memory
+	BITMAPINFO			*IndexFormat;
+	HPALETTE			hPal; // Current Palette
+	HPALETTE			hPalHalfTone;
+
+
+	WMDIBSECTION		dib;
+    BITMAPINFO          bmi;
+    HBITMAP             hbmDIB;
+    HBITMAP             hOldBitmap;
+	HBITMAP				Old_Compat_BM;
+	HBITMAP				Compat_BM;            // Bitmap for double buffering
+    PBYTE               pbPixels;
+    int                 nColors;
+	BYTE				cColorBits;
+	int					pixelformat;
+
+#ifdef DDRAW
+	LPDIRECTDRAW            lpDD;           // DirectDraw object
+//	LPDIRECTDRAW2            lpDD2;           // DirectDraw object
+	LPDIRECTDRAWSURFACE     lpDDSPrimary;   // DirectDraw primary surface
+	LPDIRECTDRAWSURFACE     lpDDSOffScreen;	// DirectDraw off screen surface
+	LPDIRECTDRAWPALETTE     lpDDPal;        // DirectDraw palette
+	BOOL                    bActive;        // is application active?
+	DDSURFACEDESC	        ddsd;			// surface description
+	int 					fullScreen;		// fullscreen ?
+	int			            gMode ;			// fullscreen mode
+	LONG					oldWndProc;		// old Window proc. we need to hook WM_MOVE message to update the drawing rectangle
+#endif
+	RECT					rectOffScreen;
+	RECT					rectSurface;
+	HWND					hwnd;
+	DWORD					pitch;
+	PBYTE					addrOffScreen;
+#ifdef COMPILE_SETPIXEL
+      SETPIXELTYPE                    wmSetPixel;
+#endif // COMPILE_SETPIXEL
+//#ifdef PROFILE
+//	MESAPROF	profile;
+//#endif
+}  *PWMC;
+
+
+#define PAGE_FILE		0xffffffff
+
+
+
+#endif