diff options
Diffstat (limited to 'miext/shadow/shrotpackYX.h')
| -rw-r--r-- | miext/shadow/shrotpackYX.h | 151 |
1 files changed, 73 insertions, 78 deletions
diff --git a/miext/shadow/shrotpackYX.h b/miext/shadow/shrotpackYX.h index d7b01ec2a..57fcf22fa 100644 --- a/miext/shadow/shrotpackYX.h +++ b/miext/shadow/shrotpackYX.h @@ -54,107 +54,102 @@ #endif void -FUNC (ScreenPtr pScreen, - shadowBufPtr pBuf); + FUNC(ScreenPtr pScreen, shadowBufPtr pBuf); void -FUNC (ScreenPtr pScreen, - shadowBufPtr pBuf) +FUNC(ScreenPtr pScreen, shadowBufPtr pBuf) { - RegionPtr damage = shadowDamage(pBuf); - PixmapPtr pShadow = pBuf->pPixmap; - int nbox = RegionNumRects (damage); - BoxPtr pbox = RegionRects (damage); - FbBits *shaBits; - Data *shaBase, *shaLine, *sha; - FbStride shaStride, winStride; - int shaBpp; - _X_UNUSED int shaXoff, shaYoff; - int x, y, w, h; - Data *winBase, *win, *winLine; - CARD32 winSize; - - fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff); + RegionPtr damage = shadowDamage(pBuf); + PixmapPtr pShadow = pBuf->pPixmap; + int nbox = RegionNumRects(damage); + BoxPtr pbox = RegionRects(damage); + FbBits *shaBits; + Data *shaBase, *shaLine, *sha; + FbStride shaStride, winStride; + int shaBpp; + _X_UNUSED int shaXoff, shaYoff; + int x, y, w, h; + Data *winBase, *win, *winLine; + CARD32 winSize; + + fbGetDrawable(&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, + shaYoff); shaBase = (Data *) shaBits; - shaStride = shaStride * sizeof (FbBits) / sizeof (Data); + shaStride = shaStride * sizeof(FbBits) / sizeof(Data); winBase = (Data *) (*pBuf->window) (pScreen, 0, 0, - SHADOW_WINDOW_WRITE, - &winSize, pBuf->closure); + SHADOW_WINDOW_WRITE, + &winSize, pBuf->closure); winStride = (Data *) (*pBuf->window) (pScreen, 1, 0, - SHADOW_WINDOW_WRITE, - &winSize, pBuf->closure) - winBase; + SHADOW_WINDOW_WRITE, + &winSize, pBuf->closure) - winBase; - while (nbox--) - { + while (nbox--) { x = pbox->x1; y = pbox->y1; w = (pbox->x2 - pbox->x1); h = pbox->y2 - pbox->y1; - shaLine = shaBase + (y * shaStride) + x; + shaLine = shaBase + (y * shaStride) + x; #ifdef PREFETCH - __builtin_prefetch (shaLine); + __builtin_prefetch(shaLine); #endif - winLine = winBase + WINSTART(x, y); + winLine = winBase + WINSTART(x, y); - while (h--) - { - sha = shaLine; - win = winLine; + while (h--) { + sha = shaLine; + win = winLine; - while (sha < (shaLine + w - 16)) - { + while (sha < (shaLine + w - 16)) { #ifdef PREFETCH - __builtin_prefetch (sha + shaStride); + __builtin_prefetch(sha + shaStride); #endif - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); - *win = *sha++; - win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); + *win = *sha++; + win += WINSTEPX(winStride); } - while (sha < (shaLine + w)) - { - *win = *sha++; - win += WINSTEPX(winStride); + while (sha < (shaLine + w)) { + *win = *sha++; + win += WINSTEPX(winStride); } - y++; - shaLine += shaStride; - winLine += WINSTEPY(); + y++; + shaLine += shaStride; + winLine += WINSTEPY(); } pbox++; - } /* nbox */ + } /* nbox */ } |