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Sat Mar 26 18:49:21 2005 Soeren Sandmann <sandmann@redhat.com> 

programs/Xserver/fb/fbmmx.h
New function.
Hook it up here
This commit is contained in:
Søren Sandmann Pedersen 2005-03-26 23:50:24 +00:00
parent 0d33b58837
commit 476ae15640
4 changed files with 117 additions and 2 deletions
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80
fb/fbmmx.c
View File

@ -731,6 +731,86 @@ fbCompositeSrc_8888x8x8888mmx (CARD8 op,
_mm_empty();
}
void
fbCompositeSrc_8888x8888mmx (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height)
{
CARD32 *dstLine, *dst;
CARD32 *srcLine, *src;
FbStride dstStride, srcStride;
CARD16 w;
__m64 srca;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
srca = MC (4x00ff);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w && (unsigned long)dst & 7)
{
__m64 s = load8888 (*src);
__m64 d = load8888 (*dst);
*dst = (ullong)pack8888 (over (s, expand_alpha (s), d), (__m64)_mm_setzero_si64());
w--;
dst++;
src++;
}
while (w >= 2)
{
__m64 vd = *(__m64 *)(dst + 0);
__m64 vs = *(__m64 *)(src + 0);
__m64 vs0 = expand8888 (vs, 0);
__m64 vs1 = expand8888 (vs, 1);
*(__m64 *)dst = (__m64)pack8888 (
over (vs0, expand_alpha (vs0), expand8888 (vd, 0)),
over (vs1, expand_alpha (vs1), expand8888 (vd, 1)));
w -= 2;
dst += 2;
src += 2;
}
while (w)
{
__m64 s = load8888 (*src);
__m64 d = load8888 (*dst);
*dst = (ullong)pack8888 (over (s, expand_alpha (s), d),
(__m64)_mm_setzero_si64());
w--;
dst++;
src++;
}
}
_mm_empty();
}
void
fbCompositeSolidMask_nx8x8888mmx (CARD8 op,
PicturePtr pSrc,

12
fb/fbmmx.h
View File

@ -60,6 +60,18 @@ void fbCompositeSrcAdd_8888x8888mmx (CARD8 op,
INT16 yDst,
CARD16 width,
CARD16 height);
void fbCompositeSrc_8888x8888mmx (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
void fbCompositeSolidMask_nx8888x8888Cmmx (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,

14
fb/fbpict.c
View File

@ -1088,7 +1088,12 @@ fbComposite (CARD8 op,
switch (pDst->format) {
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
func = fbCompositeSrc_8888x8888;
#ifdef USE_MMX
if (fbHaveMMX())
func = fbCompositeSrc_8888x8888mmx;
else
#endif
func = fbCompositeSrc_8888x8888;
break;
case PICT_r8g8b8:
func = fbCompositeSrc_8888x0888;
@ -1123,7 +1128,12 @@ fbComposite (CARD8 op,
switch (pDst->format) {
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
func = fbCompositeSrc_8888x8888;
#ifdef USE_MMX
if (fbHaveMMX())
func = fbCompositeSrc_8888x8888mmx;
else
#endif
func = fbCompositeSrc_8888x8888;
break;
case PICT_b8g8r8:
func = fbCompositeSrc_8888x0888;

13
fb/fbpict.h
View File

@ -1029,6 +1029,19 @@ fbCompositeSolidMask_nx1xn (CARD8 op,
INT16 yDst,
CARD16 width,
CARD16 height);
void
fbCompositeSrc_8888x8888mmx (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
void
fbComposite (CARD8 op,