andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add function fbCompositeSrcAdd_8888x8x8(), and fix a bug where

Browse Source 
srcRepeat = FALSE would be set in the wrong place.
This commit is contained in:
Soren Sandmann Pedersen 2007-04-25 12:09:22 -04:00
parent 66ba3d758a
commit 48c73dfc36
1 changed files with 69 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
fb/fbpict.c
View File

@ -894,6 +894,61 @@ fbCompositeSrcAdd_8888x8888 (CARD8 op,
fbFinishAccess (pSrc->pDrawable);
}
static void
fbCompositeSrcAdd_8888x8x8 (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height)
{
CARD8 *dstLine, *dst;
CARD8 *maskLine, *mask;
FbStride dstStride, maskStride;
CARD16 w;
CARD32 src;
CARD8 sa;
fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
fbComposeGetSolid (pSrc, src, pDst->format);
sa = (src >> 24);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
CARD16 tmp;
CARD16 a;
CARD32 m, d;
CARD32 r;
a = READ(mask++);
d = READ(dst);
m = FbInU (sa, 0, a, tmp);
r = FbAdd (m, d, 0, tmp);
WRITE(dst++, r);
}
}
fbFinishAccess(pDst->pDrawable);
fbFinishAccess(pMask->pDrawable);
}
void
fbCompositeSrcAdd_1000x1000 (CARD8 op,
PicturePtr pSrc,
@ -1587,6 +1642,8 @@ fbComposite (CARD8 op,
default:
break;
}
if (func != fbCompositeGeneral)
srcRepeat = FALSE;
}
else if (! srcRepeat) /* has mask and non-repeating source */
{
@ -1669,8 +1726,6 @@ fbComposite (CARD8 op,
}
}
}
if (func != fbCompositeGeneral)
srcRepeat = FALSE;
}
else if (maskRepeat &&
pMask->pDrawable->width == 1 &&
@ -1887,6 +1942,18 @@ fbComposite (CARD8 op,
break;
}
}
else
{
if ((pSrc->format == PICT_a8r8g8b8 ||
pSrc->format == PICT_a8b8g8r8) &&
fbCanGetSolid (pSrc) &&
pMask->format == PICT_a8 &&
pDst->format == PICT_a8)
{
srcRepeat = FALSE;
func = fbCompositeSrcAdd_8888x8x8;
}
}
break;
}