reactos/lib/mesa32/src/drivers/windows/gdi/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 1.1.1.1  1999/08/19 00:55:42  jt
  22  * Imported source
  23
  24  * Revision 1.3  1999/01/03 03:08:57  brian
  25  * Ted Jump's change
  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 1.1.1.1  1999/08/19 00:55:42  jt
  33  * Imported source
  34
  35  * Revision 1.3  1999/01/03 03:08:57  brian
  36  * Ted Jump's change
  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 1.1.1.1  1999/08/19 00:55:42  jt
  46  * Imported source
  47
  48  * Revision 1.3  1999/01/03 03:08:57  brian
  49  * Ted Jump's change
  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 // uncomment this to use DirectDraw driver
  61 //#define DDRAW 1
  62 // uncomment this to use a pointer to a function for setting the pixels
  63 // in the buffer
  64 #define COMPILE_SETPIXEL 1
  65 // uncomment this to enable the fast win32 rasterizers ( commented out for MesaGL 4.0 )
  66 // #define FAST_RASTERIZERS 1
  67 // uncomment this to enable setting function pointers once inside of
  68 // WMesaCreateContext instead of on every call to wmesa_update_state()
  69 #define SET_FPOINTERS_ONCE 1
  70
  71
  72 #include <windows.h>
  73 #include <GL/gl.h>
  74 #include "context.h"
  75 #ifdef DDRAW
  76 #define DIRECTDRAW_VERSION 0x0100
  77         #include <ddraw.h>
  78 #endif
  79 //#include "profile.h"
  80
  81 #define REDBITS         0x03
  82 #define REDSHIFT        0x00
  83 #define GREENBITS       0x03
  84 #define GREENSHIFT      0x03
  85 #define BLUEBITS        0x02
  86 #define BLUESHIFT       0x06
  87
  88 typedef struct _dibSection{
  89         HDC             hDC;
  90         HANDLE  hFileMap;
  91         BOOL    fFlushed;
  92         LPVOID  base;
  93 }WMDIBSECTION, *PWMDIBSECTION;
  94
  95 #ifdef COMPILE_SETPIXEL
  96 struct wmesa_context;
  97 typedef void (*SETPIXELTYPE)(struct wmesa_context *pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b);
  98 #endif
  99
 100 typedef struct wmesa_context{
 101     GLcontext *gl_ctx;          /* The core GL/Mesa context */
 102         GLvisual *gl_visual;            /* Describes the buffers */
 103     GLframebuffer *gl_buffer;   /* Depth, stencil, accum, etc buffers */
 104
 105
 106         HWND                            Window;
 107     HDC                 hDC;
 108     HPALETTE            hPalette;
 109     HPALETTE            hOldPalette;
 110     HPEN                hPen;
 111     HPEN                hOldPen;
 112     HCURSOR             hOldCursor;
 113     COLORREF            crColor;
 114     // 3D projection stuff
 115     RECT                drawRect;
 116     UINT                uiDIBoffset;
 117     // OpenGL stuff
 118     HPALETTE            hGLPalette;
 119         GLuint                          width;
 120         GLuint                          height;
 121         GLuint                          ScanWidth;
 122         GLboolean                       db_flag;        //* double buffered?
 123         GLboolean                       rgb_flag;       //* RGB mode?
 124         GLboolean                       dither_flag;    //* use dither when 256 color mode for RGB?
 125         GLuint                          depth;          //* bits per pixel (1, 8, 24, etc)
 126         ULONG                           pixel;  // current color index or RGBA pixel value
 127         ULONG                           clearpixel; //* pixel for clearing the color buffers
 128         PBYTE                           ScreenMem; // WinG memory
 129         BITMAPINFO                      *IndexFormat;
 130         HPALETTE                        hPal; // Current Palette
 131         HPALETTE                        hPalHalfTone;
 132
 133
 134         WMDIBSECTION            dib;
 135     BITMAPINFO          bmi;
 136     HBITMAP             hbmDIB;
 137     HBITMAP             hOldBitmap;
 138         HBITMAP                         Old_Compat_BM;
 139         HBITMAP                         Compat_BM;            // Bitmap for double buffering
 140     PBYTE               pbPixels;
 141     int                 nColors;
 142         BYTE                            cColorBits;
 143         int                                     pixelformat;
 144
 145 #ifdef DDRAW
 146         LPDIRECTDRAW            lpDD;           // DirectDraw object
 147 //      LPDIRECTDRAW2            lpDD2;           // DirectDraw object
 148         LPDIRECTDRAWSURFACE     lpDDSPrimary;   // DirectDraw primary surface
 149         LPDIRECTDRAWSURFACE     lpDDSOffScreen; // DirectDraw off screen surface
 150         LPDIRECTDRAWPALETTE     lpDDPal;        // DirectDraw palette
 151         BOOL                    bActive;        // is application active?
 152         DDSURFACEDESC           ddsd;                   // surface description
 153         int                                     fullScreen;             // fullscreen ?
 154         int                                 gMode ;                     // fullscreen mode
 155         LONG                                    oldWndProc;             // old Window proc. we need to hook WM_MOVE message to update the drawing rectangle
 156 #endif
 157         RECT                                    rectOffScreen;
 158         RECT                                    rectSurface;
 159         HWND                                    hwnd;
 160         DWORD                                   pitch;
 161         PBYTE                                   addrOffScreen;
 162 #ifdef COMPILE_SETPIXEL
 163       SETPIXELTYPE                    wmSetPixel;
 164 #endif // COMPILE_SETPIXEL
 165 //#ifdef PROFILE
 166 //      MESAPROF        profile;
 167 //#endif
 168 }  *PWMC;
 169
 170
 171 #define PAGE_FILE               0xffffffff
 172
 173
 174
 175 #endif