src/mesa/drivers/windows/wmesadef.h

   1 /*      File name       :       wmesadef.h
   2  *  Version             :       2.3
   3  *
   4  *  Header file for display driver for Mesa 2.3  under
   5  *      Windows95, WindowsNT and Win32
   6  *
   7  *      Copyright (C) 1996-  Li Wei
   8  *  Address             :               Institute of Artificial Intelligence
   9  *                              :                       & Robotics
  10  *                              :               Xi'an Jiaotong University
  11  *  Email               :               liwei@aiar.xjtu.edu.cn
  12  *  Web page    :               http://sun.aiar.xjtu.edu.cn
  13  *
  14  *  This file and its associations are partially based on the
  15  *  Windows NT driver for Mesa, written by Mark Leaming
  16  *  (mark@rsinc.com).
  17  */
  18
  19 /*
  20  * $Log: wmesadef.h,v $
  21  * Revision 1.1  1999/08/19 00:55:42  jtg
  22  * Initial revision
  23  *
  24  * Revision 1.3  1999/01/03 03:08:57  brianp
  25  * Ted Jump's changes
  26  *
  27  * Initial version 1997/6/14 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
  28  */
  29
  30 /*
  31  * $Log: wmesadef.h,v $
  32  * Revision 1.1  1999/08/19 00:55:42  jtg
  33  * Initial revision
  34  *
  35  * Revision 1.3  1999/01/03 03:08:57  brianp
  36  * Ted Jump's changes
  37  *
  38  * Revision 2.1  1996/11/15 10:54:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)
  39  * a new element added to wmesa_context :
  40  * dither_flag
  41  */
  42
  43 /*
  44  * $Log: wmesadef.h,v $
  45  * Revision 1.1  1999/08/19 00:55:42  jtg
  46  * Initial revision
  47  *
  48  * Revision 1.3  1999/01/03 03:08:57  brianp
  49  * Ted Jump's changes
  50  *
  51  * Revision 2.0  1996/11/15 10:54:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)
  52  * Initial revision
  53  */
  54
  55
  56
  57 #ifndef DDMESADEF_H
  58 #define DDMESADEF_H
  59
  60 #include <windows.h>
  61 #include <GL\gl.h>
  62 #include "context.h"
  63 #ifdef DDRAW
  64         #include <ddraw.h>
  65 #endif
  66 //#include "profile.h"
  67
  68 #define REDBITS         0x03
  69 #define REDSHIFT        0x00
  70 #define GREENBITS       0x03
  71 #define GREENSHIFT      0x03
  72 #define BLUEBITS        0x02
  73 #define BLUESHIFT       0x06
  74
  75 typedef struct _dibSection{
  76         HDC             hDC;
  77         HANDLE  hFileMap;
  78         BOOL    fFlushed;
  79         LPVOID  base;
  80 }WMDIBSECTION, *PWMDIBSECTION;
  81
  82
  83 typedef struct wmesa_context{
  84     GLcontext *gl_ctx;          /* The core GL/Mesa context */
  85         GLvisual *gl_visual;            /* Describes the buffers */
  86     GLframebuffer *gl_buffer;   /* Depth, stencil, accum, etc buffers */
  87
  88
  89         HWND                            Window;
  90     HDC                 hDC;
  91     HPALETTE            hPalette;
  92     HPALETTE            hOldPalette;
  93     HPEN                hPen;
  94     HPEN                hOldPen;
  95     HCURSOR             hOldCursor;
  96     COLORREF            crColor;
  97     // 3D projection stuff
  98     RECT                drawRect;
  99     UINT                uiDIBoffset;
 100     // OpenGL stuff
 101     HPALETTE            hGLPalette;
 102         GLuint                          width;
 103         GLuint                          height;
 104         GLuint                          ScanWidth;
 105         GLboolean                       db_flag;        //* double buffered?
 106         GLboolean                       rgb_flag;       //* RGB mode?
 107         GLboolean                       dither_flag;    //* use dither when 256 color mode for RGB?
 108         GLuint                          depth;          //* bits per pixel (1, 8, 24, etc)
 109         ULONG                           pixel;  // current color index or RGBA pixel value
 110         ULONG                           clearpixel; //* pixel for clearing the color buffers
 111         PBYTE                           ScreenMem; // WinG memory
 112         BITMAPINFO                      *IndexFormat;
 113         HPALETTE                        hPal; // Current Palette
 114         HPALETTE                        hPalHalfTone;
 115
 116
 117         WMDIBSECTION            dib;
 118     BITMAPINFO          bmi;
 119     HBITMAP             hbmDIB;
 120     HBITMAP             hOldBitmap;
 121         HBITMAP                         Old_Compat_BM;
 122         HBITMAP                         Compat_BM;            // Bitmap for double buffering
 123     PBYTE               pbPixels;
 124     int                 nColors;
 125         BYTE                            cColorBits;
 126         int                                     pixelformat;
 127
 128 #ifdef DDRAW
 129         LPDIRECTDRAW            lpDD;           // DirectDraw object
 130 //      LPDIRECTDRAW2            lpDD2;           // DirectDraw object
 131         LPDIRECTDRAWSURFACE     lpDDSPrimary;   // DirectDraw primary surface
 132         LPDIRECTDRAWSURFACE     lpDDSOffScreen; // DirectDraw off screen surface
 133         LPDIRECTDRAWPALETTE     lpDDPal;        // DirectDraw palette
 134         BOOL                    bActive;        // is application active?
 135         DDSURFACEDESC           ddsd;
 136         int                                     fullScreen;
 137         int                                 gMode ;
 138 #endif
 139         RECT                                    rectOffScreen;
 140         RECT                                    rectSurface;
 141         HWND                                    hwnd;
 142         DWORD                                   pitch;
 143         PBYTE                                   addrOffScreen;
 144 //#ifdef PROFILE
 145 //      MESAPROF        profile;
 146 //#endif
 147 }  *PWMC;
 148
 149
 150 #define PAGE_FILE               0xffffffff
 151
 152
 153
 154 #endif