/*
* 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;
}
}
/* 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;
}
/* 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;
}
/* See Porting Layer Definition - p. 20 */
Bool
winFinishScreenInitFB (int index,
ScreenPtr pScreen,
int argc, char **argv)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
VisualPtr pVisual = NULL;
char *pbits = NULL;
#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
int iReturn;
#endif
/* Create framebuffer */
if (!(*pScreenPriv->pwinAllocateFB) (pScreen))
{
ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n");
return FALSE;
}
/*
* Grab the number of bits that are used to represent color in each pixel.
*/
if (pScreenInfo->dwBPP == 8)
pScreenInfo->dwDepth = 8;
else
pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask)
+ winCountBits (pScreenPriv->dwGreenMask)
+ winCountBits (pScreenPriv->dwBlueMask);
winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n",
(unsigned int) pScreenPriv->dwRedMask,
(unsigned int) pScreenPriv->dwGreenMask,
(unsigned int) pScreenPriv->dwBlueMask);
/* Init visuals */
if (!(*pScreenPriv->pwinInitVisuals) (pScreen))
{
ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n");
return FALSE;
}
/* Setup a local variable to point to the framebuffer */
pbits = pScreenInfo->pfb;
/* Apparently we need this for the render extension */
miSetPixmapDepths ();
/* Start fb initialization */
if (!fbSetupScreen (pScreen,
pScreenInfo->pfb,
pScreenInfo->dwWidth, pScreenInfo->dwHeight,
monitorResolution, monitorResolution,
pScreenInfo->dwStride,
pScreenInfo->dwBPP))
{
ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n");
return FALSE;
}
/* Override default colormap routines if visual class is dynamic */
if (pScreenInfo->dwDepth == 8
&& (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
|| (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
&& pScreenInfo->fFullScreen)
|| (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
&& pScreenInfo->fFullScreen)))
{
winSetColormapFunctions (pScreen);
/*
* NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its
* own colormap, as it cannot allocate 7 planes in the default
* colormap. Setting whitePixel to 1 allows Magic to get 7
* planes in the default colormap, so it doesn't create its
* own colormap. This latter situation is highly desireable,
* as it keeps the Magic window viewable when switching to
* other X clients that use the default colormap.
*/
pScreen->blackPixel = 0;
pScreen->whitePixel = 1;
}
/* Place our save screen function */
pScreen->SaveScreen = winSaveScreen;
/* Finish fb initialization */
if (!fbFinishScreenInit (pScreen,
pScreenInfo->pfb,
pScreenInfo->dwWidth, pScreenInfo->dwHeight,
monitorResolution, monitorResolution,
pScreenInfo->dwStride,
pScreenInfo->dwBPP))
{
ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n");
return FALSE;
}
/* Save a pointer to the root visual */
for (pVisual = pScreen->visuals;
pVisual->vid != pScreen->rootVisual;
pVisual++);
pScreenPriv->pRootVisual = pVisual;
/*
* Setup points to the block and wakeup handlers. Pass a pointer
* to the current screen as pWakeupdata.
*/
pScreen->BlockHandler = winBlockHandler;
pScreen->WakeupHandler = winWakeupHandler;
pScreen->blockData = pScreen;
pScreen->wakeupData = pScreen;
/* Render extension initialization, calls miPictureInit */
if (!fbPictureInit (pScreen, NULL, 0))
{
ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n");
return FALSE;
}
#ifdef RANDR
/* Initialize resize and rotate support */
if (!winRandRInit (pScreen))
{
ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n");
return FALSE;
}
#endif
/*
* Backing store support should reduce network traffic and increase
* performance.
*/
miInitializeBackingStore (pScreen);
/* KDrive does miDCInitialize right after miInitializeBackingStore */
/* Setup the cursor routines */
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n");
#endif
miDCInitialize (pScreen, &g_winPointerCursorFuncs);
/* KDrive does winCreateDefColormap right after miDCInitialize */
/* Create a default colormap */
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n");
#endif
if (!winCreateDefColormap (pScreen))
{
ErrorF ("winFinishScreenInitFB - Could not create colormap\n");
return FALSE;
}
/* Initialize the shadow framebuffer layer */
if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
|| pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
|| pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL)
#ifdef XWIN_MULTIWINDOWEXTWM
&& !pScreenInfo->fMWExtWM
#endif
)
{
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n");
#endif
if (!shadowSetup(pScreen))
{
ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n");
return FALSE;
}
/* Wrap CreateScreenResources so we can add the screen pixmap
to the Shadow framebuffer after it's been created */
pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = winCreateScreenResources;
}
#ifdef XWIN_MULTIWINDOWEXTWM
/* Handle multi-window external window manager mode */
if (pScreenInfo->fMWExtWM)
{
winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n");
RootlessInit(pScreen, &winMWExtWMProcs);
winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n");
rootless_CopyBytes_threshold = 0;
/* FIXME: How many? Profiling needed? */
rootless_CopyWindow_threshold = 1;
winWindowsWMExtensionInit ();
}
#endif
/* Handle rootless mode */
if (pScreenInfo->fRootless)
{
/* Define the WRAP macro temporarily for local use */
#define WRAP(a) \
if (pScreen->a) { \
pScreenPriv->a = pScreen->a; \
} else { \
ErrorF("null screen fn " #a "\n"); \
pScreenPriv->a = NULL; \
}
/* Save a pointer to each lower-level window procedure */
WRAP(CreateWindow);
WRAP(DestroyWindow);
WRAP(RealizeWindow);
WRAP(UnrealizeWindow);
WRAP(PositionWindow);
WRAP(ChangeWindowAttributes);
WRAP(SetShape);
/* Assign rootless window procedures to be top level procedures */
pScreen->CreateWindow = winCreateWindowRootless;
pScreen->DestroyWindow = winDestroyWindowRootless;
pScreen->PositionWindow = winPositionWindowRootless;
/*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/
pScreen->RealizeWindow = winMapWindowRootless;
pScreen->UnrealizeWindow = winUnmapWindowRootless;
pScreen->SetShape = winSetShapeRootless;
/* Undefine the WRAP macro, as it is not needed elsewhere */
#undef WRAP
}
#ifdef XWIN_MULTIWINDOW
/* Handle multi window mode */
else if (pScreenInfo->fMultiWindow)
{
/* Define the WRAP macro temporarily for local use */
#define WRAP(a) \
if (pScreen->a) { \
pScreenPriv->a = pScreen->a; \
} else { \
ErrorF("null screen fn " #a "\n"); \
pScreenPriv->a = NULL; \
}
/* Save a pointer to each lower-level window procedure */
WRAP(CreateWindow);
WRAP(DestroyWindow);
WRAP(RealizeWindow);
WRAP(UnrealizeWindow);
WRAP(PositionWindow);
WRAP(ChangeWindowAttributes);
WRAP(ReparentWindow);
WRAP(RestackWindow);
WRAP(ResizeWindow);
WRAP(MoveWindow);
WRAP(CopyWindow);
WRAP(SetShape);
/* Assign multi-window window procedures to be top level procedures */
pScreen->CreateWindow = winCreateWindowMultiWindow;
pScreen->DestroyWindow = winDestroyWindowMultiWindow;
pScreen->PositionWindow = winPositionWindowMultiWindow;
/*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/
pScreen->RealizeWindow = winMapWindowMultiWindow;
pScreen->UnrealizeWindow = winUnmapWindowMultiWindow;
pScreen->ReparentWindow = winReparentWindowMultiWindow;
pScreen->RestackWindow = winRestackWindowMultiWindow;
pScreen->ResizeWindow = winResizeWindowMultiWindow;
pScreen->MoveWindow = winMoveWindowMultiWindow;
pScreen->CopyWindow = winCopyWindowMultiWindow;
pScreen->SetShape = winSetShapeMultiWindow;
/* Undefine the WRAP macro, as it is not needed elsewhere */
#undef WRAP
}
#endif
/* Wrap either fb's or shadow's CloseScreen with our CloseScreen */
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = pScreenPriv->pwinCloseScreen;
#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
/* Create a mutex for modules in separate threads to wait for */
iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL);
if (iReturn != 0)
{
ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n",
iReturn);
return FALSE;
}
/* Own the mutex for modules in separate threads */
iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted);
if (iReturn != 0)
{
ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n",
iReturn);
return FALSE;
}
/* Set the ServerStarted flag to false */
pScreenPriv->fServerStarted = FALSE;
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
pScreenPriv->fRestacking = FALSE;
#endif
#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
if (FALSE
#ifdef XWIN_MULTIWINDOW
|| pScreenInfo->fMultiWindow
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
|| pScreenInfo->fInternalWM
#endif
)
{
#if CYGDEBUG || YES
winDebug ("winFinishScreenInitFB - Calling winInitWM.\n");
#endif
/* Initialize multi window mode */
if (!winInitWM (&pScreenPriv->pWMInfo,
&pScreenPriv->ptWMProc,
&pScreenPriv->ptXMsgProc,
&pScreenPriv->pmServerStarted,
pScreenInfo->dwScreen,
(HWND)&pScreenPriv->hwndScreen,
#ifdef XWIN_MULTIWINDOWEXTWM
pScreenInfo->fInternalWM ||
#endif
FALSE))
{
ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n");
return FALSE;
}
}
#endif
/* Tell the server that we are enabled */
pScreenPriv->fEnabled = TRUE;
/* Tell the server that we have a valid depth */
pScreenPriv->fBadDepth = FALSE;
#if CYGDEBUG || YES
winDebug ("winFinishScreenInitFB - 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;
}
vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
#endif
{
#if XORG < 113
vfbScreenInfoPtr pvfb = &vfbScreens[index];
#else
vfbScreenInfoPtr pvfb = &vfbScreens[pScreen->myNum];
#endif
int dpi;
int ret;
void *pbits;
#ifdef RANDR
rrScrPrivPtr rp;
#endif
#if XORG >= 113
if (!dixRegisterPrivateKey(&cmapScrPrivateKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
#endif
/* 96 is the default used by most other systems */
dpi = 96;
if (monitorResolution)
dpi = monitorResolution;
pbits = vfbAllocateFramebufferMemory(&pvfb->fb);
if (!pbits) return FALSE;
#if XORG < 113
vncFbptr[index] = pbits;
vncFbstride[index] = pvfb->fb.paddedWidth;
#else
vncFbptr[pScreen->myNum] = pbits;
vncFbstride[pScreen->myNum] = pvfb->fb.paddedWidth;
#endif
miSetPixmapDepths();
switch (pvfb->fb.depth) {
case 8:
miSetVisualTypesAndMasks (8,
((1 << StaticGray) |
(1 << GrayScale) |
(1 << StaticColor) |
(1 << PseudoColor) |
(1 << TrueColor) |
(1 << DirectColor)),
8, PseudoColor, 0, 0, 0);
break;
case 16:
miSetVisualTypesAndMasks (16,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xf800, 0x07e0, 0x001f);
break;
case 24:
miSetVisualTypesAndMasks (24,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xff0000, 0x00ff00, 0x0000ff);
break;
case 32:
miSetVisualTypesAndMasks (32,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xff000000, 0x00ff0000, 0x0000ff00);
break;
default:
return FALSE;
}
ret = fbScreenInit(pScreen, pbits, pvfb->fb.width, pvfb->fb.height,
dpi, dpi, pvfb->fb.paddedWidth, pvfb->fb.bitsPerPixel);
#ifdef RENDER
if (ret && Render)
ret = fbPictureInit (pScreen, 0, 0);
#endif
if (!ret) return FALSE;
#if XORG < 110
miInitializeBackingStore(pScreen);
#endif
/*
* Circumvent the backing store that was just initialised. This amounts
* to a truely bizarre way of initialising SaveDoomedAreas and friends.
*/
pScreen->InstallColormap = vfbInstallColormap;
pScreen->UninstallColormap = vfbUninstallColormap;
pScreen->ListInstalledColormaps = vfbListInstalledColormaps;
pScreen->SaveScreen = vfbSaveScreen;
miPointerInitialize(pScreen, &vfbPointerSpriteFuncs, &vfbPointerCursorFuncs,
FALSE);
pScreen->blackPixel = pvfb->blackPixel;
pScreen->whitePixel = pvfb->whitePixel;
if (!pvfb->pixelFormatDefined) {
switch (pvfb->fb.depth) {
case 16:
pvfb->pixelFormatDefined = TRUE;
pvfb->rgbNotBgr = TRUE;
pvfb->blueBits = pvfb->redBits = 5;
pvfb->greenBits = 6;
break;
case 24:
case 32:
pvfb->pixelFormatDefined = TRUE;
pvfb->rgbNotBgr = TRUE;
pvfb->blueBits = pvfb->redBits = pvfb->greenBits = 8;
break;
}
}
if (pvfb->pixelFormatDefined) {
VisualPtr vis = pScreen->visuals;
for (int i = 0; i < pScreen->numVisuals; i++) {
if (pvfb->rgbNotBgr) {
vis->offsetBlue = 0;
vis->blueMask = (1 << pvfb->blueBits) - 1;
vis->offsetGreen = pvfb->blueBits;
vis->greenMask = ((1 << pvfb->greenBits) - 1) << vis->offsetGreen;
vis->offsetRed = vis->offsetGreen + pvfb->greenBits;
vis->redMask = ((1 << pvfb->redBits) - 1) << vis->offsetRed;
} else {
vis->offsetRed = 0;
vis->redMask = (1 << pvfb->redBits) - 1;
vis->offsetGreen = pvfb->redBits;
vis->greenMask = ((1 << pvfb->greenBits) - 1) << vis->offsetGreen;
vis->offsetBlue = vis->offsetGreen + pvfb->greenBits;
vis->blueMask = ((1 << pvfb->blueBits) - 1) << vis->offsetBlue;
}
vis++;
}
}
ret = fbCreateDefColormap(pScreen);
if (!ret) return FALSE;
miSetZeroLineBias(pScreen, pvfb->lineBias);
pvfb->closeScreen = pScreen->CloseScreen;
pScreen->CloseScreen = vfbCloseScreen;
#ifdef RANDR
ret = RRScreenInit(pScreen);
if (!ret) return FALSE;
rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = vncRandRGetInfo;
rp->rrSetConfig = NULL;
rp->rrScreenSetSize = vncRandRScreenSetSize;
rp->rrCrtcSet = vncRandRCrtcSet;
rp->rrOutputValidateMode = vncRandROutputValidateMode;
rp->rrModeDestroy = vncRandRModeDestroy;
ret = vncRandRInit(pScreen);
if (!ret) return FALSE;
#endif
return TRUE;
} /* end vfbScreenInit */