Bool
RamDacHandleColormaps(ScreenPtr pScreen, int maxColors, int sigRGBbits,
unsigned int flags)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
RamDacRecPtr hwp = RAMDACSCRPTR(pScrn);
if (hwp->LoadPalette == NULL)
return xf86HandleColormaps(pScreen, maxColors, sigRGBbits,
RamDacLoadPalette, NULL, flags);
else
return xf86HandleColormaps(pScreen, maxColors, sigRGBbits,
hwp->LoadPalette, NULL, flags);
}
Bool
xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
{
sbusCmapPtr cmap;
struct fbcmap fbcmap;
unsigned char data[2];
cmap = xnfcalloc(1, sizeof(sbusCmapRec));
dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap);
cmap->psdp = psdp;
fbcmap.index = 0;
fbcmap.count = 16;
fbcmap.red = cmap->origRed;
fbcmap.green = cmap->origGreen;
fbcmap.blue = cmap->origBlue;
if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0)
cmap->origCmapValid = TRUE;
fbcmap.index = 0;
fbcmap.count = 2;
fbcmap.red = data;
fbcmap.green = data;
fbcmap.blue = data;
if (pScreen->whitePixel == 0) {
data[0] = 255;
data[1] = 0;
} else {
data[0] = 0;
data[1] = 255;
}
ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap);
cmap->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86SbusCmapCloseScreen;
return xf86HandleColormaps(pScreen, 256, 8,
xf86SbusCmapLoadPalette, NULL, 0);
}
_X_EXPORT Bool
xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
{
sbusCmapPtr cmap;
struct fbcmap fbcmap;
unsigned char data[2];
if(sbusPaletteGeneration != serverGeneration) {
if((sbusPaletteIndex = AllocateScreenPrivateIndex()) < 0)
return FALSE;
sbusPaletteGeneration = serverGeneration;
}
cmap = xnfcalloc(1, sizeof(sbusCmapRec));
pScreen->devPrivates[sbusPaletteIndex].ptr = cmap;
cmap->psdp = psdp;
fbcmap.index = 0;
fbcmap.count = 16;
fbcmap.red = cmap->origRed;
fbcmap.green = cmap->origGreen;
fbcmap.blue = cmap->origBlue;
if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0)
cmap->origCmapValid = TRUE;
fbcmap.index = 0;
fbcmap.count = 2;
fbcmap.red = data;
fbcmap.green = data;
fbcmap.blue = data;
if (pScreen->whitePixel == 0) {
data[0] = 255;
data[1] = 0;
} else {
data[0] = 0;
data[1] = 255;
}
ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap);
cmap->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86SbusCmapCloseScreen;
return xf86HandleColormaps(pScreen, 256, 8,
xf86SbusCmapLoadPalette, NULL, 0);
}
