git.oblomov.eu Git - wine/blob - dlls/x11drv/x11ddraw.c

   1 /*
   2  * DirectDraw driver interface
   3  *
   4  * Copyright 2001 TransGaming Technologies, Inc.
   5  */
   6
   7 #include "windef.h"
   8 #include "wingdi.h"
   9 #include "ddrawi.h"
  10 #include "xvidmode.h"
  11 #include "debugtools.h"
  12
  13 DEFAULT_DEBUG_CHANNEL(x11drv);
  14
  15 static DWORD PASCAL X11DRV_DDHAL_DestroyDriver(LPDDHAL_DESTROYDRIVERDATA data)
  16 {
  17   data->ddRVal = DD_OK;
  18   return DDHAL_DRIVER_HANDLED;
  19 }
  20
  21 static DWORD PASCAL X11DRV_DDHAL_SetMode(LPDDHAL_SETMODEDATA data)
  22 {
  23 #ifdef HAVE_LIBXXF86VM
  24   if (xf86vm_mode_count) {
  25     X11DRV_XF86VM_SetCurrentMode(data->dwModeIndex);
  26     data->ddRVal = DD_OK;
  27     return DDHAL_DRIVER_HANDLED;
  28   }
  29 #endif
  30   return DDHAL_DRIVER_NOTHANDLED;
  31 }
  32
  33 static DDHAL_DDCALLBACKS hal_ddcallbacks = {
  34   sizeof(DDHAL_DDCALLBACKS),
  35   0x3ff, /* all callbacks are 32-bit */
  36   X11DRV_DDHAL_DestroyDriver,
  37   NULL, /* CreateSurface */
  38   NULL, /* SetColorKey */
  39   X11DRV_DDHAL_SetMode,
  40   NULL, /* WaitForVerticalBlank */
  41   NULL, /* CanCreateSurface */
  42   NULL, /* CreatePalette */
  43   NULL, /* GetScanLine */
  44   NULL, /* SetExclusiveMode */
  45   NULL  /* FlipToGDISurface */
  46 };
  47
  48 static DDHALINFO hal_info = {
  49   sizeof(DDHALINFO),
  50   &hal_ddcallbacks,
  51   /* more stuff */
  52 };
  53
  54 static LPDDHALDDRAWFNS ddraw_fns;
  55 static DWORD ddraw_ver;
  56
  57 INT X11DRV_DCICommand(INT cbInput, LPVOID lpInData, LPVOID lpOutData)
  58 {
  59   LPDCICMD lpCmd = (LPDCICMD)lpInData;
  60
  61   TRACE("(%d,(%ld,%ld,%ld),%p)\n", cbInput, lpCmd->dwCommand,
  62         lpCmd->dwParam1, lpCmd->dwParam2, lpOutData);
  63
  64   switch (lpCmd->dwCommand) {
  65   case DDNEWCALLBACKFNS:
  66     ddraw_fns = (LPDDHALDDRAWFNS)lpCmd->dwParam1;
  67     return TRUE;
  68   case DDVERSIONINFO:
  69     {
  70       LPDDVERSIONDATA lpVer = (LPDDVERSIONDATA)lpOutData;
  71       ddraw_ver = lpCmd->dwParam1;
  72       if (!lpVer) break;
  73       /* well, whatever... the DDK says so */
  74       lpVer->dwHALVersion = DD_RUNTIME_VERSION;
  75     }
  76     return TRUE;
  77   case DDGET32BITDRIVERNAME:
  78     {
  79       LPDD32BITDRIVERDATA lpData = (LPDD32BITDRIVERDATA)lpOutData;
  80       /* here, we could ask ddraw to load a separate DLL, that
  81        * would contain the 32-bit ddraw HAL */
  82       strcpy(lpData->szName,"x11drv");
  83       /* the entry point named here should initialize our hal_info
  84        * with 32-bit entry points */
  85       strcpy(lpData->szEntryPoint,"DriverInit");
  86       lpData->dwContext = 0;
  87     }
  88     return TRUE;
  89   case DDCREATEDRIVEROBJECT:
  90     {
  91       LPDWORD lpInstance = (LPDWORD)lpOutData;
  92
  93 #ifdef HAVE_LIBXXF86VM
  94       hal_info.dwNumModes = xf86vm_mode_count;
  95       hal_info.lpModeInfo = xf86vm_modes;
  96       hal_info.dwModeIndex = X11DRV_XF86VM_GetCurrentMode();
  97 #endif
  98       /* FIXME: get x11drv's hInstance */
  99
 100       (ddraw_fns->lpSetInfo)(&hal_info, FALSE);
 101       *lpInstance = hal_info.hInstance;
 102     }
 103     return TRUE;
 104   }
 105   return 0;
 106 }