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Diffstat (limited to 'xorg-server/Xext/shm.c')
-rw-r--r--xorg-server/Xext/shm.c43
1 files changed, 34 insertions, 9 deletions
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c
index e4f08e2a2..a6f804cd5 100644
--- a/xorg-server/Xext/shm.c
+++ b/xorg-server/Xext/shm.c
@@ -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