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Fix ShmPutImage non-ZPixmap case. 

Fixes http://bugs.freedesktop.org/show_bug.cgi?id=23298 .
This commit is contained in:
Michel Dänzer 2009-09-29 08:56:59 +02:00
parent 19be992d9d
commit 11817a881c
1 changed files with 34 additions and 9 deletions
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43
Xext/shm.c
View File

@ -497,15 +497,40 @@ doShmPutImage(DrawablePtr dst, GCPtr pGC,
char *data)
{
PixmapPtr pPixmap;
pPixmap = GetScratchPixmapHeader(dst->pScreen, w, h, depth,
BitsPerPixel(depth),
PixmapBytePad(w, depth),
data);
if (!pPixmap)
return;
pGC->ops->CopyArea((DrawablePtr)pPixmap, dst, pGC, sx, sy, sw, sh, dx, dy);
FreeScratchPixmapHeader(pPixmap);
if (format == ZPixmap || depth == 1) {
pPixmap = GetScratchPixmapHeader(dst->pScreen, w, h, depth,
BitsPerPixel(depth),
PixmapBytePad(w, depth),
data);
if (!pPixmap)
return;
pGC->ops->CopyArea((DrawablePtr)pPixmap, dst, pGC, sx, sy, sw, sh, dx, dy);
FreeScratchPixmapHeader(pPixmap);
} else {
GCPtr putGC = GetScratchGC(depth, dst->pScreen);
if (!putGC)
return;
pPixmap = (*dst->pScreen->CreatePixmap)(dst->pScreen, sw, sh, depth,
CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap) {
FreeScratchGC(putGC);
return;
}
ValidateGC(&pPixmap->drawable, putGC);
(*putGC->ops->PutImage)(&pPixmap->drawable, putGC, depth, -sx, -sy, w, h, 0,
(format == XYPixmap) ? XYPixmap : ZPixmap, data);
FreeScratchGC(putGC);
if (format == XYBitmap)
(void)(*pGC->ops->CopyPlane)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
dx, dy, 1L);
else
(void)(*pGC->ops->CopyArea)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
dx, dy);
(*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
}
}
#ifdef PANORAMIX