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;
}
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;
}
