/* 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 : liwei@aiar.xjtu.edu.cn * 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 * (mark@rsinc.com). */ /* * $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(liwei@aiar.xjtu.edu.cn) */ /* * $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(liwei@aiar.xjtu.edu.cn) * 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(liwei@aiar.xjtu.edu.cn) * 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 #include #include "context.h" #ifdef DDRAW #define DIRECTDRAW_VERSION 0x0100 #include #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 struct wmesa_context; 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