diff options
Diffstat (limited to 'cfb/cfbzerarc.c')
| -rw-r--r-- | cfb/cfbzerarc.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/cfb/cfbzerarc.c b/cfb/cfbzerarc.c index 37b7023d5..c13e37739 100644 --- a/cfb/cfbzerarc.c +++ b/cfb/cfbzerarc.c @@ -1,3 +1,4 @@ +/* $XFree86: xc/programs/Xserver/cfb/cfbzerarc.c,v 3.3 2001/12/14 19:59:25 dawes Exp $ */ /************************************************************ Copyright 1989, 1998 The Open Group @@ -57,6 +58,10 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) register int x; PixelType *addrp; register PixelType *yorgp, *yorgop; +#if PSZ == 24 + int xorg, xorg3, xorgo, xorgo3; + register int xtmp; +#endif RROP_DECLARE register int yoffset; int npwidth, dyoffset; @@ -71,16 +76,31 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) yorgop = addrp + ((info.yorgo + pDraw->y) * npwidth); info.xorg += pDraw->x; info.xorgo += pDraw->x; +#if PSZ == 24 + xorg = info.xorg; + xorg3 = xorg * 3; + info.xorg = (info.xorg * 3) >> 2; + xorgo = info.xorgo; + xorgo3 = xorgo * 3; + info.xorgo = (info.xorgo * 3) >> 2; +#endif MIARCSETUP(); yoffset = y ? npwidth : 0; dyoffset = 0; mask = info.initialMask; if (!(arc->width & 1)) { +#if PSZ == 24 + if (mask & 2) + RROP_SOLID24((yorgp + info.xorgo), xorgo); + if (mask & 8) + RROP_SOLID24((yorgop + info.xorgo), xorgo); +#else if (mask & 2) RROP_SOLID((yorgp + info.xorgo)); if (mask & 8) RROP_SOLID((yorgop + info.xorgo)); +#endif /* PSZ == 24 */ } if (!info.end.x || !info.end.y) { @@ -90,6 +110,34 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) if (do360 && (arc->width == arc->height) && !(arc->width & 1)) { register int xoffset = npwidth; +#if PSZ == 24 + PixelType *yorghb = yorgp + (info.h * npwidth); + register int tmp1, tmp2, tmp1_3, tmp2_3; + + tmp1 = xorg + info.h; + tmp1_3 = tmp1 * 3; + tmp2 = xorg - info.h; + tmp2_3 = tmp2 * 3; + while (1) + { + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + xtmp = (xorg3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg - x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorg - x); + if (a < 0) + break; + xtmp = (tmp1_3 - y * 3) >> 2; + RROP_SOLID24(yorghb - xoffset + xtmp, tmp1 - y); + RROP_SOLID24(yorghb + xoffset + xtmp, tmp1 - y); + xtmp = (tmp2_3 + y * 3) >> 2; + RROP_SOLID24(yorghb - xoffset + xtmp, tmp2 + y); + RROP_SOLID24(yorghb + xoffset + xtmp, tmp2 + y); + xoffset += npwidth; + MIARCCIRCLESTEP(yoffset += npwidth;); + } +#else PixelType *yorghb = yorgp + (info.h * npwidth) + info.xorg; PixelType *yorgohb = yorghb - info.h; @@ -113,6 +161,7 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) } yorgp -= info.xorg; yorgop -= info.xorg; +#endif /* PSZ == 24 */ x = info.w; yoffset = info.h * npwidth; } @@ -121,10 +170,19 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) while (y < info.h || x < info.w) { MIARCOCTANTSHIFT(dyoffset = npwidth;); +#if PSZ == 24 + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorgo - x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorgo - x); +#else RROP_SOLID(yorgp + yoffset + info.xorg + x); RROP_SOLID(yorgp + yoffset + info.xorgo - x); RROP_SOLID(yorgop - yoffset + info.xorgo - x); RROP_SOLID(yorgop - yoffset + info.xorg + x); +#endif MIARCSTEP(yoffset += dyoffset;, yoffset += npwidth;); } } @@ -138,6 +196,24 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) mask = info.start.mask; info.start = info.altstart; } +#if PSZ == 24 + if (mask & 1){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + } + if (mask & 2){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorgo - x); + } + if (mask & 4){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorgo - x); + } + if (mask & 8){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + } +#else if (mask & 1) RROP_SOLID(yorgp + yoffset + info.xorg + x); if (mask & 2) @@ -146,6 +222,7 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) RROP_SOLID(yorgop - yoffset + info.xorgo - x); if (mask & 8) RROP_SOLID(yorgop - yoffset + info.xorg + x); +#endif /* PSZ == 24 */ if ((x == info.end.x) || (y == info.end.y)) { mask = info.end.mask; @@ -156,16 +233,38 @@ RROP_NAME(cfbZeroArcSS8) (pDraw, pGC, arc) } if ((x == info.start.x) || (y == info.start.y)) mask = info.start.mask; +#if PSZ == 24 + if (mask & 1){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + } + if (mask & 4){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorgo - x); + } +#else if (mask & 1) RROP_SOLID(yorgp + yoffset + info.xorg + x); if (mask & 4) RROP_SOLID(yorgop - yoffset + info.xorgo - x); +#endif /* PSZ == 24 */ if (arc->height & 1) { +#if PSZ == 24 + if (mask & 2){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorgo - x); + } + if (mask & 8){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + } +#else if (mask & 2) RROP_SOLID(yorgp + yoffset + info.xorgo - x); if (mask & 8) RROP_SOLID(yorgop - yoffset + info.xorg + x); +#endif /* PSZ == 24 */ } } |