diff options
Diffstat (limited to 'xorg-server/fb/fbsetsp.c')
-rw-r--r-- | xorg-server/fb/fbsetsp.c | 118 |
1 files changed, 51 insertions, 67 deletions
diff --git a/xorg-server/fb/fbsetsp.c b/xorg-server/fb/fbsetsp.c index 65ec8b874..e09d2e3f3 100644 --- a/xorg-server/fb/fbsetsp.c +++ b/xorg-server/fb/fbsetsp.c @@ -27,74 +27,58 @@ #include "fb.h" void -fbSetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted) +fbSetSpans(DrawablePtr pDrawable, + GCPtr pGC, + char *src, DDXPointPtr ppt, int *pwidth, int nspans, int fSorted) { - FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); - RegionPtr pClip = fbGetCompositeClip(pGC); - FbBits *dst, *d, *s; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - BoxPtr pbox; - int n; - int xoff; - int x1, x2; - - if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth)) - { - fb24_32SetSpans (pDrawable, pGC, src, ppt, pwidth, nspans, fSorted); - return; - } - fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); - while (nspans--) - { - d = dst + (ppt->y + dstYoff) * dstStride; - xoff = (int) (((long) src) & (FB_MASK >> 3)); - s = (FbBits *) (src - xoff); - xoff <<= 3; - n = RegionNumRects(pClip); - pbox = RegionRects (pClip); - while (n--) - { - if (pbox->y1 > ppt->y) - break; - if (pbox->y2 > ppt->y) - { - x1 = ppt->x; - x2 = x1 + *pwidth; - if (pbox->x1 > x1) - x1 = pbox->x1; - if (pbox->x2 < x2) - x2 = pbox->x2; - if (x1 < x2) - fbBlt ((FbBits *) s, - 0, - (x1 - ppt->x) * dstBpp + xoff, - d, - dstStride, - (x1 + dstXoff) * dstBpp, + FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); + RegionPtr pClip = fbGetCompositeClip(pGC); + FbBits *dst, *d, *s; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + BoxPtr pbox; + int n; + int xoff; + int x1, x2; - (x2 - x1) * dstBpp, - 1, - pGC->alu, - pPriv->pm, - dstBpp, - - FALSE, - FALSE); - } - } - src += PixmapBytePad (*pwidth, pDrawable->depth); - ppt++; - pwidth++; + if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth)) { + fb24_32SetSpans(pDrawable, pGC, src, ppt, pwidth, nspans, fSorted); + return; + } + fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + while (nspans--) { + d = dst + (ppt->y + dstYoff) * dstStride; + xoff = (int) (((long) src) & (FB_MASK >> 3)); + s = (FbBits *) (src - xoff); + xoff <<= 3; + n = RegionNumRects(pClip); + pbox = RegionRects(pClip); + while (n--) { + if (pbox->y1 > ppt->y) + break; + if (pbox->y2 > ppt->y) { + x1 = ppt->x; + x2 = x1 + *pwidth; + if (pbox->x1 > x1) + x1 = pbox->x1; + if (pbox->x2 < x2) + x2 = pbox->x2; + if (x1 < x2) + fbBlt((FbBits *) s, + 0, + (x1 - ppt->x) * dstBpp + xoff, + d, + dstStride, + (x1 + dstXoff) * dstBpp, + (x2 - x1) * dstBpp, + 1, pGC->alu, pPriv->pm, dstBpp, FALSE, FALSE); + } + } + src += PixmapBytePad(*pwidth, pDrawable->depth); + ppt++; + pwidth++; } - fbValidateDrawable (pDrawable); - fbFinishAccess (pDrawable); + fbValidateDrawable(pDrawable); + fbFinishAccess(pDrawable); } - |