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Thu Jan 13 15:40:29 2005 Søren Sandmann <sandmann@redhat.com>

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Add MMX implementation of non-repeating source IN repeating mask, aka
    "translucent window".
Add MMX implementation of CopyArea.
Use MMX implementation of CopyArea.
Use the new implementations.
This commit is contained in:
Søren Sandmann Pedersen 2005-01-13 20:49:21 +00:00
commit 433c38f22f
5 changed files with 378 additions and 11 deletions
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38
fb/fbcopy.c
View file

@ -27,6 +27,7 @@
#ifdef IN_MODULE
#include "xf86_ansic.h"
#endif
#include "fbmmx.h"
void
fbCopyNtoN (DrawablePtr pSrcDrawable,
@ -54,28 +55,51 @@ fbCopyNtoN (DrawablePtr pSrcDrawable,
fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
while (nbox--)
{
#ifdef USE_MMX
if (!reverse && !upsidedown && fbHaveMMX())
{
if (!fbCopyAreammx (pSrcDrawable,
pDstDrawable,
(pbox->x1 + dx + srcXoff),
(pbox->y1 + dy + srcYoff),
(pbox->x1 + dstXoff),
(pbox->y1 + dstYoff),
(pbox->x2 - pbox->x1),
(pbox->y2 - pbox->y1)))
goto fallback;
else
goto next;
}
fallback:
#endif
fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
srcStride,
(pbox->x1 + dx + srcXoff) * srcBpp,
dst + (pbox->y1 + dstYoff) * dstStride,
dstStride,
(pbox->x1 + dstXoff) * dstBpp,
(pbox->x2 - pbox->x1) * dstBpp,
(pbox->y2 - pbox->y1),
alu,
pm,
dstBpp,
reverse,
upsidedown);
#ifdef USE_MMX
next:
#endif
pbox++;
}
}
}
void
@ -594,7 +618,7 @@ fbCopyArea (DrawablePtr pSrcDrawable,
int yOut)
{
fbCopyProc copy;
#ifdef FB_24_32BIT
if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
copy = fb24_32CopyMtoN;