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/* $XFree86: xc/programs/Xserver/hw/xfree86/xf8_32bpp/cfbbstore.c,v 1.3 2003/07/16 01:38:50 dawes Exp $ */
#define PSZ 8
#include "cfb.h"
#undef PSZ
#include "cfb32.h"
#include "cfb8_32.h"
#include "X.h"
#include "mibstore.h"
#include "regionstr.h"
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "windowstr.h"
void
cfb8_32SaveAreas(
PixmapPtr pPixmap,
RegionPtr prgnSave,
int xorg,
int yorg,
WindowPtr pWin
){
DDXPointPtr pPt;
DDXPointPtr pPtsInit;
BoxPtr pBox;
int i;
ScreenPtr pScreen = pPixmap->drawable.pScreen;
PixmapPtr pScrPix;
if(pPixmap->drawable.bitsPerPixel == 32) {
cfb32SaveAreas(pPixmap, prgnSave, xorg, yorg, pWin);
return;
}
i = REGION_NUM_RECTS(prgnSave);
pPtsInit = (DDXPointPtr)ALLOCATE_LOCAL(i * sizeof(DDXPointRec));
if (!pPtsInit)
return;
pBox = REGION_RECTS(prgnSave);
pPt = pPtsInit;
while (--i >= 0) {
pPt->x = pBox->x1 + xorg;
pPt->y = pBox->y1 + yorg;
pPt++;
pBox++;
}
pScrPix = (PixmapPtr) pScreen->devPrivate;
cfbDoBitblt32To8((DrawablePtr) pScrPix, (DrawablePtr)pPixmap,
GXcopy, prgnSave, pPtsInit, ~0L);
DEALLOCATE_LOCAL (pPtsInit);
}
void
cfb8_32RestoreAreas(
PixmapPtr pPixmap,
RegionPtr prgnRestore,
int xorg,
int yorg,
WindowPtr pWin
){
DDXPointPtr pPt;
DDXPointPtr pPtsInit;
BoxPtr pBox;
int i;
ScreenPtr pScreen = pPixmap->drawable.pScreen;
PixmapPtr pScrPix;
i = REGION_NUM_RECTS(prgnRestore);
pPtsInit = (DDXPointPtr)ALLOCATE_LOCAL(i*sizeof(DDXPointRec));
if (!pPtsInit)
return;
pBox = REGION_RECTS(prgnRestore);
pPt = pPtsInit;
while (--i >= 0) {
pPt->x = pBox->x1 - xorg;
pPt->y = pBox->y1 - yorg;
pPt++;
pBox++;
}
pScrPix = (PixmapPtr) pScreen->devPrivate;
if(pPixmap->drawable.bitsPerPixel == 32) {
if(pWin->drawable.depth == 24)
cfb32DoBitbltCopy((DrawablePtr)pPixmap, (DrawablePtr) pScrPix,
GXcopy, prgnRestore, pPtsInit, 0x00ffffff);
else
cfb32DoBitbltCopy((DrawablePtr)pPixmap, (DrawablePtr) pScrPix,
GXcopy, prgnRestore, pPtsInit, ~0);
} else {
cfbDoBitblt8To32((DrawablePtr)pPixmap, (DrawablePtr) pScrPix,
GXcopy, prgnRestore, pPtsInit, ~0L);
}
DEALLOCATE_LOCAL (pPtsInit);
}
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