Ejemplo n.º 1
0
/*
 * ATIScreenInit --
 *
 * This function is called by DIX to initialise the screen.
 */
Bool
ATIScreenInit
(
    int       iScreen,
    ScreenPtr pScreen,
    int       argc,
    char      **argv
)
{
    ScrnInfoPtr  pScreenInfo = xf86Screens[iScreen];
    ATIPtr       pATI        = ATIPTR(pScreenInfo);
    pointer      pFB;
    int          VisualMask;
#ifdef XF86DRI_DEVEL
    BoxRec       ScreenArea;
#endif

    /* Set video hardware state */
    if (!ATIEnterGraphics(pScreen, pScreenInfo, pATI))
        return FALSE;

    /* Re-initialise mi's visual list */
    miClearVisualTypes();

    if ((pATI->depth > 8) && (pATI->DAC == ATI_DAC_INTERNAL))
        VisualMask = TrueColorMask;
    else
        VisualMask = miGetDefaultVisualMask(pATI->depth);

    if (!miSetVisualTypes(pATI->depth, VisualMask, pATI->rgbBits,
                          pScreenInfo->defaultVisual))
        return FALSE;

    if (!miSetPixmapDepths())
        return FALSE;

    pFB = pATI->pMemory;
    pATI->FBPitch = PixmapBytePad(pATI->displayWidth, pATI->depth);
    if (pATI->OptionShadowFB)
    {
        pATI->FBBytesPerPixel = pATI->bitsPerPixel >> 3;
        pATI->FBPitch = PixmapBytePad(pATI->displayWidth, pATI->depth);
        if ((pATI->pShadow = xalloc(pATI->FBPitch * pScreenInfo->virtualY)))
        {
            pFB = pATI->pShadow;
        }
        else
        {
            xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING,
                "Insufficient virtual memory for shadow frame buffer.\n");
            pATI->OptionShadowFB = FALSE;
        }
    }
Ejemplo n.º 2
0
/* This gets called at the start of each server generation */
static Bool
VoodooScreenInit(SCREEN_INIT_ARGS_DECL)
{
  ScrnInfoPtr pScrn;
  VoodooPtr pVoo;
  int ret;
  VisualPtr visual;
  void *FBStart;
  CARD32 displayWidth;

  /* 
   * First get the ScrnInfoRec
   */
  pScrn = xf86ScreenToScrn(pScreen);

  pVoo = VoodooPTR(pScrn);

  if (!VoodooModeInit(pScrn, pScrn->currentMode))
    return FALSE;
    
  VoodooClear(pVoo);

  /*
   * The next step is to setup the screen's visuals, and initialise the
   * framebuffer code.  In cases where the framebuffer's default
   * choices for things like visual layouts and bits per RGB are OK,
   * this may be as simple as calling the framebuffer's ScreenInit()
   * function.  If not, the visuals will need to be setup before calling
   * a fb ScreenInit() function and fixed up after.
   *
   * For most PC hardware at depths >= 8, the defaults that fb uses
   * are not appropriate.  In this driver, we fixup the visuals after.
   */

  /*
   * Reset the visual list.
   */
  miClearVisualTypes();

  /* Setup the visuals we support. Only TrueColor. */
  if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual))
    return FALSE;

  miSetPixmapDepths ();

  if(pVoo->ShadowFB)
  {
    pVoo->ShadowPitch = ((pScrn->virtualX * pScrn->bitsPerPixel >> 3) + 3) & ~3L;
    pVoo->ShadowPtr = xnfalloc(pVoo->ShadowPitch * pScrn->virtualY);
    FBStart = pVoo->ShadowPtr;
    displayWidth = pScrn->virtualX;
  }
Ejemplo n.º 3
0
static Bool
BW2ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
    ScrnInfoPtr pScrn;
    Bw2Ptr pBw2;
    int ret;

    /*
     * First get the ScrnInfoRec
     */
    pScrn = xf86Screens[pScreen->myNum];

    pBw2 = GET_BW2_FROM_SCRN(pScrn);

    /* Map the BW2 memory */
    pBw2->fb = xf86MapSbusMem(pBw2->psdp, BW2_RAM_VOFF,
			      pBw2->psdp->width * pBw2->psdp->height / 8);

    if (!pBw2->fb)
	return FALSE;

    /* Darken the screen for aesthetic reasons and set the viewport */
    BW2SaveScreen(pScreen, SCREEN_SAVER_ON);

    /*
     * The next step is to setup the screen's visuals, and initialise the
     * framebuffer code.  In cases where the framebuffer's default
     * choices for things like visual layouts and bits per RGB are OK,
     * this may be as simple as calling the framebuffer's ScreenInit()
     * function.  If not, the visuals will need to be setup before calling
     * a fb ScreenInit() function and fixed up after.
     */

    /*
     * Reset visual list.
     */
    miClearVisualTypes();

    /* Set the bits per RGB for 8bpp mode */
    pScrn->rgbBits = 8;

    /* Setup the visuals we support. */

    if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth),
			  pScrn->rgbBits, pScrn->defaultVisual))
	return FALSE;

    /*
     * Call the framebuffer layer's ScreenInit function, and fill in other
     * pScreen fields.
     */

    ret = xf1bppScreenInit(pScreen, pBw2->fb, pScrn->virtualX,
			   pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
			   pScrn->virtualX);
    if (!ret)
	return FALSE;

    miInitializeBackingStore(pScreen);
    xf86SetBackingStore(pScreen);
    xf86SetSilkenMouse(pScreen);

    xf86SetBlackWhitePixels(pScreen);

    /* Initialise cursor functions */
    miDCInitialize(pScreen, xf86GetPointerScreenFuncs());

    /* Initialise default colourmap */
    if (!miCreateDefColormap(pScreen))
	return FALSE;

    pBw2->CloseScreen = pScreen->CloseScreen;
    pScreen->CloseScreen = BW2CloseScreen;
    pScreen->SaveScreen = BW2SaveScreen;

    /* Report any unused options (only for the first generation) */
    if (serverGeneration == 1) {
	xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
    }

    /* unblank the screen */
    BW2SaveScreen(pScreen, SCREEN_SAVER_OFF);

    /* Done */
    return TRUE;
}
Ejemplo n.º 4
0
/* Called at each server generation */
static Bool NestedScreenInit(int scrnIndex, ScreenPtr pScreen, int argc,
                             char **argv) {
    ScrnInfoPtr pScrn;
    NestedPrivatePtr pNested;
    Pixel redMask, greenMask, blueMask;

    xf86DrvMsg(scrnIndex, X_INFO, "NestedScreenInit\n");

    pScrn = xf86Screens[pScreen->myNum];
    pNested = PNESTED(pScrn);
    /*NESTEDScrn = pScrn;*/

    NestedPrintPscreen(pScrn);

    /* Save state:
     * NestedSave(pScrn); */
    
    //Load_Nested_Mouse();

    pNested->clientData = NestedClientCreateScreen(scrnIndex,
                                                   pNested->displayName,
                                                   pScrn->virtualX,
                                                   pScrn->virtualY,
                                                   pNested->originX,
                                                   pNested->originY,
                                                   pScrn->depth,
                                                   pScrn->bitsPerPixel,
                                                   &redMask, &greenMask, &blueMask);
    
    if (!pNested->clientData) {
        xf86DrvMsg(scrnIndex, X_ERROR, "Failed to create client screen\n");
        return FALSE;
    }
    
    TimerSet(NULL, 0, 1, NestedMouseTimer, pNested->clientData);

    miClearVisualTypes();
    if (!miSetVisualTypesAndMasks(pScrn->depth,
                                  miGetDefaultVisualMask(pScrn->depth),
                                  pScrn->rgbBits, pScrn->defaultVisual,
                                  redMask, greenMask, blueMask))
        return FALSE;
    
    if (!miSetPixmapDepths())
        return FALSE;

    if (!fbScreenInit(pScreen, NestedClientGetFrameBuffer(PCLIENTDATA(pScrn)),
                      pScrn->virtualX, pScrn->virtualY, pScrn->xDpi,
                      pScrn->yDpi, pScrn->displayWidth, pScrn->bitsPerPixel))
        return FALSE;

    fbPictureInit(pScreen, 0, 0);

    xf86SetBlackWhitePixels(pScreen);
    miInitializeBackingStore(pScreen);
    xf86SetBackingStore(pScreen);
    miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
    
    if (!miCreateDefColormap(pScreen))
        return FALSE;

    pNested->update = NestedShadowUpdate;
    /*pNested->window = NestedShadowWindow;*/
    pScreen->SaveScreen = NestedSaveScreen;

    if (!shadowSetup(pScreen))
        return FALSE;

    pNested->CreateScreenResources = pScreen->CreateScreenResources;
    pScreen->CreateScreenResources = NestedCreateScreenResources;

    pNested->CloseScreen = pScreen->CloseScreen;
    pScreen->CloseScreen = NestedCloseScreen;

    // Schedule the NestedInputLoadDriver function to load once the
    // input core is initialized.
    pNested->timer = TimerSet(NULL, 0, TIMER_CALLBACK_INTERVAL,
                              NestedTimerCallback, (pointer)pScrn);

    return TRUE;
}
Ejemplo n.º 5
0
Bool
winScreenInit (int index,
	       ScreenPtr pScreen,
	       int argc, char **argv)
{
  winScreenInfoPtr      pScreenInfo = &g_ScreenInfo[index];
  winPrivScreenPtr	pScreenPriv;
  HDC			hdc;

#if CYGDEBUG || YES
  winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n",
	  pScreenInfo->dwWidth, pScreenInfo->dwHeight);
#endif

  /* Allocate privates for this screen */
  if (!winAllocatePrivates (pScreen))
    {
      ErrorF ("winScreenInit - Couldn't allocate screen privates\n");
      return FALSE;
    }

  /* Get a pointer to the privates structure that was allocated */
  pScreenPriv = winGetScreenPriv (pScreen);

  /* Save a pointer to this screen in the screen info structure */
  pScreenInfo->pScreen = pScreen;

  /* Save a pointer to the screen info in the screen privates structure */
  /* This allows us to get back to the screen info from a screen pointer */
  pScreenPriv->pScreenInfo = pScreenInfo;

  /*
   * Determine which engine to use.
   *
   * NOTE: This is done once per screen because each screen possibly has
   * a preferred engine specified on the command line.
   */
  if (!winSetEngine (pScreen))
    {
      ErrorF ("winScreenInit - winSetEngine () failed\n");
      return FALSE;
    }

  /* Adjust the video mode for our engine type */
  if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen))
    {
      ErrorF ("winScreenInit - winAdjustVideoMode () failed\n");
      return FALSE;
    }

  /* Check for supported display depth */
  if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1))))
    {
      ErrorF ("winScreenInit - Unsupported display depth: %d\n" \
	      "Change your Windows display depth to 15, 16, 24, or 32 bits "
	      "per pixel.\n",
	      (int) pScreenInfo->dwBPP);
      ErrorF ("winScreenInit - Supported depths: %08x\n",
	      WIN_SUPPORTED_BPPS);
#if WIN_CHECK_DEPTH
      return FALSE;
#endif
    }

  /*
   * Check that all monitors have the same display depth if we are using
   * multiple monitors
   */
  if (pScreenInfo->fMultipleMonitors 
      && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT))
    {
      ErrorF ("winScreenInit - Monitors do not all have same pixel format / "
	      "display depth.\n"
	      "Using primary display only.\n");
      pScreenInfo->fMultipleMonitors = FALSE;
    }

  /* Create display window */
  if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen))
    {
      ErrorF ("winScreenInit - pwinCreateBoundingWindow () "
	      "failed\n");
      return FALSE;
    }

  /* Get a device context */
  hdc = GetDC (pScreenPriv->hwndScreen);

  /* Store the initial height, width, and depth of the display */
  /* Are we using multiple monitors? */
  if (pScreenInfo->fMultipleMonitors)
    {
      pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
      pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);

      /* 
       * In this case, some of the defaults set in
       * winInitializeScreenDefaults() are not correct ...
       */
      if (!pScreenInfo->fUserGaveHeightAndWidth)
	{
	  pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
	  pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
	  pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth /
				     WIN_DEFAULT_DPI) * 25.4;
	  pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight /
				      WIN_DEFAULT_DPI) * 25.4;
	}
    }
  else
    {
      pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN);
      pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN);
    }

  /* Save the original bits per pixel */
  pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL);

  /* Release the device context */
  ReleaseDC (pScreenPriv->hwndScreen, hdc);
    
  /* Clear the visuals list */
  miClearVisualTypes ();
  
  /* Set the padded screen width */
  pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth,
					      pScreenInfo->dwBPP);

  /* Call the engine dependent screen initialization procedure */
  if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv)))
    {
      ErrorF ("winScreenInit - winFinishScreenInit () failed\n");
      return FALSE;
    }

  if (!g_fSoftwareCursor)
    winInitCursor(pScreen);
  else
    winErrorFVerb(2, "winScreenInit - Using software cursor\n");  

  /*
     Note the screen origin in a normalized coordinate space where (0,0) is at the top left
     of the native virtual desktop area
  */
  pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN);
  pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN);

  ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n",
         index, pScreen->x, pScreen->y);

#if CYGDEBUG || YES
  winDebug ("winScreenInit - returning\n");
#endif

  return TRUE;
}
Ejemplo n.º 6
0
Bool
winScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
{
    winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
    winPrivScreenPtr pScreenPriv;
    HDC hdc;
    DWORD dwInitialBPP;

#if CYGDEBUG || YES
    winDebug("winScreenInit - dwWidth: %ld dwHeight: %ld\n",
             pScreenInfo->dwWidth, pScreenInfo->dwHeight);
#endif

    /* Allocate privates for this screen */
    if (!winAllocatePrivates(pScreen)) {
        ErrorF("winScreenInit - Couldn't allocate screen privates\n");
        return FALSE;
    }

    /* Get a pointer to the privates structure that was allocated */
    pScreenPriv = winGetScreenPriv(pScreen);

    /* Save a pointer to this screen in the screen info structure */
    pScreenInfo->pScreen = pScreen;

    /* Save a pointer to the screen info in the screen privates structure */
    /* This allows us to get back to the screen info from a screen pointer */
    pScreenPriv->pScreenInfo = pScreenInfo;

    /*
     * Determine which engine to use.
     *
     * NOTE: This is done once per screen because each screen possibly has
     * a preferred engine specified on the command line.
     */
    if (!winSetEngine(pScreen)) {
        ErrorF("winScreenInit - winSetEngine () failed\n");
        return FALSE;
    }

    /* Horribly misnamed function: Allow engine to adjust BPP for screen */
    dwInitialBPP = pScreenInfo->dwBPP;

    if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) {
        ErrorF("winScreenInit - winAdjustVideoMode () failed\n");
        return FALSE;
    }

    if (dwInitialBPP == WIN_DEFAULT_BPP) {
        /* No -depth parameter was passed, let the user know the depth being used */
        ErrorF
            ("winScreenInit - Using Windows display depth of %d bits per pixel\n",
             (int) pScreenInfo->dwBPP);
    }
    else if (dwInitialBPP != pScreenInfo->dwBPP) {
        /* Warn user if engine forced a depth different to -depth parameter */
        ErrorF
            ("winScreenInit - Command line depth of %d bpp overidden by engine, using %d bpp\n",
             (int) dwInitialBPP, (int) pScreenInfo->dwBPP);
    }
    else {
        ErrorF("winScreenInit - Using command line depth of %d bpp\n",
               (int) pScreenInfo->dwBPP);
    }

    /* Check for supported display depth */
    if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) {
        ErrorF("winScreenInit - Unsupported display depth: %d\n"
               "Change your Windows display depth to 15, 16, 24, or 32 bits "
               "per pixel.\n", (int) pScreenInfo->dwBPP);
        ErrorF("winScreenInit - Supported depths: %08x\n", WIN_SUPPORTED_BPPS);
#if WIN_CHECK_DEPTH
        return FALSE;
#endif
    }

    /*
     * Check that all monitors have the same display depth if we are using
     * multiple monitors
     */
    if (pScreenInfo->fMultipleMonitors
        && !GetSystemMetrics(SM_SAMEDISPLAYFORMAT)) {
        ErrorF("winScreenInit - Monitors do not all have same pixel format / "
               "display depth.\n");
        if (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI) {
            ErrorF
                ("winScreenInit - Performance may suffer off primary display.\n");
        }
        else {
            ErrorF("winScreenInit - Using primary display only.\n");
            pScreenInfo->fMultipleMonitors = FALSE;
        }
    }

    /* Create display window */
    if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) {
        ErrorF("winScreenInit - pwinCreateBoundingWindow () " "failed\n");
        return FALSE;
    }

    /* Get a device context */
    hdc = GetDC(pScreenPriv->hwndScreen);

    /* Are we using multiple monitors? */
    if (pScreenInfo->fMultipleMonitors) {
        /* 
         * In this case, some of the defaults set in
         * winInitializeScreenDefaults() are not correct ...
         */
        if (!pScreenInfo->fUserGaveHeightAndWidth) {
            pScreenInfo->dwWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
            pScreenInfo->dwHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
        }
    }

    /* Release the device context */
    ReleaseDC(pScreenPriv->hwndScreen, hdc);

    /* Clear the visuals list */
    miClearVisualTypes();

    /* Call the engine dependent screen initialization procedure */
    if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) {
        ErrorF("winScreenInit - winFinishScreenInit () failed\n");

        /* call the engine dependent screen close procedure to clean up from a failure */
        pScreenPriv->pwinCloseScreen(index, pScreen);

        return FALSE;
    }

    if (!g_fSoftwareCursor)
        winInitCursor(pScreen);
    else
        winErrorFVerb(2, "winScreenInit - Using software cursor\n");

    /*
       Note the screen origin in a normalized coordinate space where (0,0) is at the top left
       of the native virtual desktop area
     */
    pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN);
    pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN);

    ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n",
           index, pScreen->x, pScreen->y);

#if CYGDEBUG || YES
    winDebug("winScreenInit - returning\n");
#endif

    return TRUE;
}
static Bool
CG3ScreenInit(SCREEN_INIT_ARGS_DECL)
{
    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
    Cg3Ptr pCg3;
    int ret;

    pCg3 = GET_CG3_FROM_SCRN(pScrn);

    /* Map the CG3 memory */
    pCg3->fb =
	xf86MapSbusMem (pCg3->psdp, CG3_RAM_VOFF,
			(pCg3->psdp->width * pCg3->psdp->height));

    if (! pCg3->fb)
	return FALSE;

    /* Darken the screen for aesthetic reasons and set the viewport */
    CG3SaveScreen(pScreen, SCREEN_SAVER_ON);

    /*
     * The next step is to setup the screen's visuals, and initialise the
     * framebuffer code.  In cases where the framebuffer's default
     * choices for things like visual layouts and bits per RGB are OK,
     * this may be as simple as calling the framebuffer's ScreenInit()
     * function.  If not, the visuals will need to be setup before calling
     * a fb ScreenInit() function and fixed up after.
     */

    /*
     * Reset visual list.
     */
    miClearVisualTypes();

    /* Set the bits per RGB for 8bpp mode */
    pScrn->rgbBits = 8;

    /* Setup the visuals we support. */

    if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth),
			  pScrn->rgbBits, pScrn->defaultVisual))
	return FALSE;

    miSetPixmapDepths ();
	
    /*
     * Call the framebuffer layer's ScreenInit function, and fill in other
     * pScreen fields.
     */

    ret = fbScreenInit(pScreen, pCg3->fb, pScrn->virtualX,
		       pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
		       pScrn->virtualX, 8);
    if (!ret)
	return FALSE;

#ifdef RENDER
    fbPictureInit (pScreen, 0, 0);
#endif

    xf86SetBackingStore(pScreen);
    xf86SetSilkenMouse(pScreen);

    xf86SetBlackWhitePixels(pScreen);

    /* Initialise cursor functions */
    miDCInitialize (pScreen, xf86GetPointerScreenFuncs());

    /* Initialise default colourmap */
    if (!miCreateDefColormap(pScreen))
	return FALSE;

    if(!xf86SbusHandleColormaps(pScreen, pCg3->psdp))
	return FALSE;

    pCg3->CloseScreen = pScreen->CloseScreen;
    pScreen->CloseScreen = CG3CloseScreen;
    pScreen->SaveScreen = CG3SaveScreen;

    /* Report any unused options (only for the first generation) */
    if (serverGeneration == 1) {
	xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
    }

    /* unblank the screen */
    CG3SaveScreen(pScreen, SCREEN_SAVER_OFF);

    /* Done */
    return TRUE;
}
Ejemplo n.º 8
0
void
fbClearVisualTypes(void)
{
    miClearVisualTypes();
}