diff options
Diffstat (limited to 'cfb/cfbfillarc.c')
| -rw-r--r-- | cfb/cfbfillarc.c | 117 |
1 files changed, 110 insertions, 7 deletions
diff --git a/cfb/cfbfillarc.c b/cfb/cfbfillarc.c index 89d184983..9dee99476 100644 --- a/cfb/cfbfillarc.c +++ b/cfb/cfbfillarc.c @@ -1,3 +1,4 @@ +/* $XFree86: xc/programs/Xserver/cfb/cfbfillarc.c,v 3.5 2001/12/14 19:59:22 dawes Exp $ */ /************************************************************ Copyright 1989, 1998 The Open Group @@ -39,7 +40,7 @@ in this Software without prior written authorization from The Open Group. #include "mi.h" /* gcc 1.35 is stupid */ -#if defined(__GNUC__) && defined(mc68020) +#if defined(__GNUC__) && __GNUC__ < 2 && defined(mc68020) #define STUPID volatile #else #define STUPID @@ -54,17 +55,29 @@ RROP_NAME(cfbFillEllipseSolid) (pDraw, pGC, arc) STUPID int x, y, e; STUPID int yk, xk, ym, xm, dx, dy, xorg, yorg; miFillArcRec info; - unsigned long *addrlt, *addrlb; - register unsigned long *addrl; +#if PSZ == 24 + unsigned char *addrlt, *addrlb; +#else + CfbBits *addrlt, *addrlb; +#endif + register CfbBits *addrl; register int n; int nlwidth; RROP_DECLARE register int xpos; register int slw; - unsigned long startmask, endmask; + CfbBits startmask, endmask; int nlmiddle; +#if PSZ == 24 + register int pidx; + int xpos3; +#endif +#if PSZ == 24 + cfbGetByteWidthAndPointer (pDraw, nlwidth, addrlt) +#else cfbGetLongWidthAndPointer (pDraw, nlwidth, addrlt) +#endif RROP_FETCH_GC(pGC); miFillArcSetup(arc, &info); @@ -82,6 +95,55 @@ RROP_NAME(cfbFillEllipseSolid) (pDraw, pGC, arc) if (!slw) continue; xpos = xorg - x; +#if PSZ == 24 + xpos3 = (xpos * 3) & ~0x03; + addrl = (CfbBits *)((char *)addrlt + xpos3); + if (slw == 1){ + RROP_SOLID24(addrl, xpos); + if (miFillArcLower(slw)){ + addrl = (CfbBits *)((char *)addrlb + xpos3); + RROP_SOLID24(addrl, xpos); + } + continue; + } + maskbits(xpos, slw, startmask, endmask, nlmiddle); + xpos &= 3; + pidx = xpos; + if (startmask){ + RROP_SOLID_MASK(addrl, startmask, pidx-1); + addrl++; + if (pidx == 3) + pidx = 0; + } + n = nlmiddle; + while (--n >= 0){ + RROP_SOLID(addrl, pidx); + addrl++; + if (++pidx == 3) + pidx = 0; + } + if (endmask) + RROP_SOLID_MASK(addrl, endmask, pidx); + if (!miFillArcLower(slw)) + continue; + addrl = (CfbBits *)((char *)addrlb + xpos3); + pidx = xpos; + if (startmask){ + RROP_SOLID_MASK(addrl, startmask, pidx-1); + addrl++; + if (pidx == 3) + pidx = 0; + } + n = nlmiddle; + while (--n >= 0){ + RROP_SOLID(addrl, pidx); + addrl++; + if (++pidx == 3) + pidx = 0; + } + if (endmask) + RROP_SOLID_MASK(addrl, endmask, pidx); +#else /* PSZ == 24 */ addrl = addrlt + (xpos >> PWSH); if (((xpos & PIM) + slw) <= PPW) { @@ -117,9 +179,38 @@ RROP_NAME(cfbFillEllipseSolid) (pDraw, pGC, arc) RROP_SPAN(addrl, n); if (endmask) RROP_SOLID_MASK(addrl, endmask); +#endif /* PSZ == 24 */ } } +#if PSZ == 24 +#define FILLSPAN(xl,xr,addr) \ + if (xr >= xl){ \ + n = xr - xl + 1; \ + addrl = (CfbBits *)((char *)addr + ((xl * 3) & ~0x03)); \ + if (n <= 1){ \ + if (n) \ + RROP_SOLID24(addrl, xl); \ + } else { \ + maskbits(xl, n, startmask, endmask, n); \ + pidx = xl & 3; \ + if (startmask){ \ + RROP_SOLID_MASK(addrl, startmask, pidx-1); \ + addrl++; \ + if (pidx == 3) \ + pidx = 0; \ + } \ + while (--n >= 0){ \ + RROP_SOLID(addrl, pidx); \ + addrl++; \ + if (++pidx == 3) \ + pidx = 0; \ + } \ + if (endmask) \ + RROP_SOLID_MASK(addrl, endmask, pidx); \ + } \ + } +#else /* PSZ == 24 */ #define FILLSPAN(xl,xr,addr) \ if (xr >= xl) \ { \ @@ -147,6 +238,7 @@ RROP_NAME(cfbFillEllipseSolid) (pDraw, pGC, arc) RROP_SOLID_MASK(addrl, endmask); \ } \ } +#endif /* PSZ == 24 */ #define FILLSLICESPANS(flip,addr) \ if (!flip) \ @@ -172,14 +264,25 @@ RROP_NAME(cfbFillArcSliceSolid)(pDraw, pGC, arc) miFillArcRec info; miArcSliceRec slice; int xl, xr, xc; - unsigned long *addrlt, *addrlb; - register unsigned long *addrl; +#if PSZ == 24 + unsigned char *addrlt, *addrlb; +#else + CfbBits *addrlt, *addrlb; +#endif + register CfbBits *addrl; register int n; int nlwidth; RROP_DECLARE - unsigned long startmask, endmask; + CfbBits startmask, endmask; +#if PSZ == 24 + register int pidx; +#endif /* PSZ == 24 */ +#if PSZ == 24 + cfbGetByteWidthAndPointer (pDraw, nlwidth, addrlt) +#else cfbGetLongWidthAndPointer (pDraw, nlwidth, addrlt) +#endif RROP_FETCH_GC(pGC); miFillArcSetup(arc, &info); |