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path: root/xorg-server/fb/fbsetsp.c
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Diffstat (limited to 'xorg-server/fb/fbsetsp.c')
-rw-r--r--xorg-server/fb/fbsetsp.c118
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);
}
-