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Split fbCopyAreammx() into a new fbBltmmx() function; call this

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function from fbCopyNToN().
This commit is contained in:
Søren Sandmann Pedersen 2007-06-11 13:14:50 -04:00
parent 8d5f4368ea
commit 3210902a73
3 changed files with 61 additions and 38 deletions
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18
fb/fbcopy.c
View File

@ -64,17 +64,13 @@ fbCopyNtoN (DrawablePtr pSrcDrawable,
if (pm == FB_ALLONES && alu == GXcopy && !reverse &&
!upsidedown && fbHaveMMX())
{
if (!fbCopyAreammx (pSrcDrawable,
pDstDrawable,
(pbox->x1 + dx),
(pbox->y1 + dy),
(pbox->x1),
(pbox->y1),
(pbox->x2 - pbox->x1),
(pbox->y2 - pbox->y1)))
if (!fbBltmmx (src, dst, srcStride, dstStride, srcBpp, dstBpp,
(pbox->x1 + dx + srcXoff),
(pbox->y1 + dy + srcYoff),
(pbox->x1 + srcXoff),
(pbox->y1 + srcYoff),
(pbox->x2 - pbox->x1),
(pbox->y2 - pbox->y1)))
goto fallback;
else
goto next;

72
fb/fbmmx.c
View File

@ -208,34 +208,20 @@ fbSolidFillmmx (DrawablePtr pDraw,
}
Bool
fbCopyAreammx (DrawablePtr pSrc,
DrawablePtr pDst,
int src_x,
int src_y,
int dst_x,
int dst_y,
int width,
int height)
fbBltmmx (FbBits *src_bits,
FbBits *dst_bits,
FbStride src_stride,
FbStride dst_stride,
int src_bpp,
int dst_bpp,
int src_x, int src_y,
int dst_x, int dst_y,
int width, int height)
{
FbBits * src_bits;
FbStride src_stride;
int src_bpp;
int src_xoff;
int src_yoff;
FbBits * dst_bits;
FbStride dst_stride;
int dst_bpp;
int dst_xoff;
int dst_yoff;
CARD8 * src_bytes;
CARD8 * dst_bytes;
int byte_width;
fbGetDrawable(pSrc, src_bits, src_stride, src_bpp, src_xoff, src_yoff);
fbGetDrawable(pDst, dst_bits, dst_stride, dst_bpp, dst_xoff, dst_yoff);
if (src_bpp != dst_bpp)
return FALSE;
@ -243,16 +229,16 @@ fbCopyAreammx (DrawablePtr pSrc,
{
src_stride = src_stride * sizeof (FbBits) / 2;
dst_stride = dst_stride * sizeof (FbBits) / 2;
src_bytes = (CARD8 *)(((CARD16 *)src_bits) + src_stride * (src_y + src_yoff) + (src_x + src_xoff));
dst_bytes = (CARD8 *)(((CARD16 *)dst_bits) + dst_stride * (dst_y + dst_yoff) + (dst_x + dst_xoff));
src_bytes = (CARD8 *)(((CARD16 *)src_bits) + src_stride * (src_y) + (src_x));
dst_bytes = (CARD8 *)(((CARD16 *)dst_bits) + dst_stride * (dst_y) + (dst_x));
byte_width = 2 * width;
src_stride *= 2;
dst_stride *= 2;
} else if (src_bpp == 32) {
src_stride = src_stride * sizeof (FbBits) / 4;
dst_stride = dst_stride * sizeof (FbBits) / 4;
src_bytes = (CARD8 *)(((CARD32 *)src_bits) + src_stride * (src_y + src_yoff) + (src_x + src_xoff));
dst_bytes = (CARD8 *)(((CARD32 *)dst_bits) + dst_stride * (dst_y + dst_yoff) + (dst_x + dst_xoff));
src_bytes = (CARD8 *)(((CARD32 *)src_bits) + src_stride * (src_y) + (src_x));
dst_bytes = (CARD8 *)(((CARD32 *)dst_bits) + dst_stride * (dst_y) + (dst_x));
byte_width = 4 * width;
src_stride *= 4;
dst_stride *= 4;
@ -353,8 +339,40 @@ fbCopyAreammx (DrawablePtr pSrc,
}
_mm_empty();
return TRUE;
}
Bool
fbCopyAreammx (DrawablePtr pSrc,
DrawablePtr pDst,
int src_x,
int src_y,
int dst_x,
int dst_y,
int width,
int height)
{
FbBits * src_bits;
FbStride src_stride;
int src_bpp;
int src_xoff;
int src_yoff;
FbBits * dst_bits;
FbStride dst_stride;
int dst_bpp;
int dst_xoff;
int dst_yoff;
fbGetDrawable(pSrc, src_bits, src_stride, src_bpp, src_xoff, src_yoff);
fbGetDrawable(pDst, dst_bits, dst_stride, dst_bpp, dst_xoff, dst_yoff);
return fbBltmmx (src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
src_x + src_xoff, src_y + src_yoff,
dst_x + dst_xoff, dst_y + dst_yoff,
width, height);
}
#endif /* RENDER */
#endif /* USE_MMX */

9
fb/fbmmx.h
View File

@ -44,6 +44,15 @@ Bool fbHaveMMX(void);
#ifdef USE_MMX
Bool fbBltmmx (FbBits *src_bits,
FbBits *dst_bits,
FbStride src_stride,
FbStride dst_stride,
int src_bpp,
int dst_bpp,
int src_x, int src_y,
int dst_x, int dst_y,
int width, int height);
Bool fbCopyAreammx (DrawablePtr pSrc,
DrawablePtr pDst,
int src_x,