diff options
Diffstat (limited to 'cfb/cfbhrzvert.c')
| -rw-r--r-- | cfb/cfbhrzvert.c | 387 |
1 files changed, 380 insertions, 7 deletions
diff --git a/cfb/cfbhrzvert.c b/cfb/cfbhrzvert.c index 3fe9262ad..6f4f7abe6 100644 --- a/cfb/cfbhrzvert.c +++ b/cfb/cfbhrzvert.c @@ -1,3 +1,4 @@ +/* $XFree86: xc/programs/Xserver/cfb/cfbhrzvert.c,v 3.8 2002/09/16 18:05:30 eich Exp $ */ /*********************************************************** Copyright 1987,1998 The Open Group @@ -58,19 +59,256 @@ SOFTWARE. /* horizontal solid line abs(len) > 1 */ +void cfbHorzS(rop, and, xor, addrl, nlwidth, x1, y1, len) register int rop; -register unsigned long and; -register unsigned long xor; -register unsigned long *addrl; /* pointer to base of bitmap */ +register CfbBits and; +register CfbBits xor; +register CfbBits *addrl; /* pointer to base of bitmap */ int nlwidth; /* width in longwords of bitmap */ int x1; /* initial point */ int y1; int len; /* length of line */ { register int nlmiddle; - register unsigned long startmask; - register unsigned long endmask; + +#if PSZ == 24 + + int leftIndex, rightIndex; + CfbBits piQxelAnd[3], piQxelXor[3]; + piQxelAnd[0] = (and & 0xFFFFFF) | ((and<<24) & 0xFF000000); + piQxelAnd[1] = ((and>>8) & 0xFFFF)| ((and<<16) & 0xFFFF0000); + piQxelAnd[2] = ((and<<8) & 0xFFFFFF00) | ((and>>16) & 0xFF); + + piQxelXor[0] = (xor & 0xFFFFFF) | ((xor<<24) & 0xFF000000); + piQxelXor[1] = ((xor>>8) & 0xFFFF)| ((xor<<16) & 0xFFFF0000); + piQxelXor[2] = ((xor<<8) & 0xFFFFFF00) | ((xor>>16) & 0xFF); + + leftIndex = x1 & 3; + rightIndex = ((x1 + len) < 5)?0:(x1 + len)&3; + nlmiddle = len; + if(leftIndex){ + nlmiddle -= (4 - leftIndex); + } + if(rightIndex){ + nlmiddle -= rightIndex; + } + if (nlmiddle < 0) + nlmiddle = 0; + + nlmiddle >>= 2; + + addrl += (y1 * nlwidth) + (x1 >> 2)*3 + (leftIndex?leftIndex-1:0); + + switch(leftIndex+len){ + case 4: + switch(leftIndex){ + case 0: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + break; + case 2: + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + break; + case 3: + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); + break; + } + break; + case 3: + switch(leftIndex){ + case 0: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + case 2: + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + } + break; + case 2: + if(leftIndex){ + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + } + else{ + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + } + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF); + break; + case 1: /*only if leftIndex = 0 and w = 1*/ + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFFFFFF); + break; + case 0: /*never*/ + break; + default: + { + if (rop == GXcopy){ + switch(leftIndex){ + case 0: + break; + case 1: + *addrl = ((*addrl) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrl++; + *addrl++ = piQxelXor[1]; + *addrl++ = piQxelXor[2]; + break; + case 2: + *addrl = ((*addrl) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + addrl++; + *addrl++ = piQxelXor[2]; + break; + case 3: + *addrl = ((*addrl) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); + addrl++; + break; + } + while(nlmiddle--){ + *addrl++ = piQxelXor[0]; + *addrl++ = piQxelXor[1]; + *addrl++ = piQxelXor[2]; + } + switch(rightIndex){ + case 0: + break; + case 1: + *addrl = ((*addrl) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); + break; + case 2: + *addrl++ = piQxelXor[0]; + *addrl = ((*addrl) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + break; + case 3: + *addrl++ = piQxelXor[0]; + *addrl++ = piQxelXor[1]; + *addrl = ((*addrl) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; + } + } + else{ + if(rop == GXxor){ + switch(leftIndex){ + case 0: + break; + case 1: + *addrl++ ^= (piQxelXor[0]&0xFF000000); + *addrl++ ^= piQxelXor[1]; + *addrl++ ^= piQxelXor[2]; + break; + case 2: + *addrl++ ^= (piQxelXor[1]& 0xFFFF0000); + *addrl++ ^= piQxelXor[2]; + break; + case 3: + *addrl++ ^= (piQxelXor[2]& 0xFFFFFF00); + break; + } + while(nlmiddle--){ + *addrl++ ^= piQxelXor[0]; + *addrl++ ^= piQxelXor[1]; + *addrl++ ^= piQxelXor[2]; + } + switch(rightIndex){ + case 0: + break; + case 1: + *addrl ^= (piQxelXor[0]& 0xFFFFFF); + break; + case 2: + *addrl++ ^= piQxelXor[0]; + *addrl ^= (piQxelXor[1]&0xFFFF); + break; + case 3: + *addrl++ ^= piQxelXor[0]; + *addrl++ ^= piQxelXor[1]; + *addrl ^= (piQxelXor[2]&0xFF); + break; + } + } + else{ + switch(leftIndex){ + case 0: + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + addrl++; + break; + case 2: + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + addrl++; + break; + case 3: + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); + addrl++; + break; + } + while(nlmiddle--){ + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + addrl++; + } + switch(rightIndex){ + case 0: + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFFFFFF); + addrl++; + break; + case 2: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF); + break; + case 3: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + } + + } + } + } + } +#else + register CfbBits startmask; + register CfbBits endmask; addrl = addrl + (y1 * nlwidth) + (x1 >> PWSH); @@ -119,56 +357,191 @@ int len; /* length of line */ *addrl = DoMaskRRop (*addrl, and, xor, endmask); } } +#endif } /* vertical solid line */ +void cfbVertS(rop, and, xor, addrl, nlwidth, x1, y1, len) int rop; -register unsigned long and, xor; -register unsigned long *addrl; /* pointer to base of bitmap */ +register CfbBits and, xor; +register CfbBits *addrl; /* pointer to base of bitmap */ register int nlwidth; /* width in longwords of bitmap */ int x1, y1; /* initial point */ register int len; /* length of line */ { +#if PSZ == 24 + int xIdx; + CfbBits and2 = 0, xor2 = 0, mask = 0, mask2; +#endif #ifdef PIXEL_ADDR register PixelType *bits = (PixelType *) addrl; +#if PSZ == 24 + nlwidth <<= PWSH; + xIdx = x1 & 3; + bits = (PixelType *)(addrl + (y1 * nlwidth) + ((x1*3) >> 2)); +#else nlwidth <<= PWSH; bits = bits + (y1 * nlwidth) + x1; +#endif +#if PSZ == 24 + mask2 = 0; + switch(xIdx){ + case 0: + mask = 0xFF000000; + xor &= 0xFFFFFF; + and |= 0xFF000000; + break; + case 3: + mask = 0xFF; + xor &= 0xFFFFFF; + xor <<= 8; + and <<= 8; + and |= 0xFF; + break; + case 1: + mask = 0xFFFFFF; + mask2 = 0xFFFF0000; + xor2 = (xor>>8) & 0xFFFF; + xor &= 0xFF; + xor <<= 24; + and2 = (and >> 8 ) | 0xFFFF0000; + and <<= 24; + and |= 0xFFFFFF; + break; + case 2: + mask = 0x0000FFFF; + mask2 = 0xFFFFFF00; + xor2 = (xor >> 16) & 0xFF; + xor <<= 16; + xor &= 0xFFFF0000; + and2 = (and >> 16) | 0xFFFFFF00; + and <<= 16; + and |= 0xFFFF; + break; + } +#endif /* * special case copy and xor to avoid a test per pixel */ if (rop == GXcopy) { +#if PSZ == 24 + switch(xIdx){ + case 0: + case 3: + while (len--){ + *bits = (*bits & mask)| xor; + bits += nlwidth; + } + break; + case 1: + case 2: + while (len--){ + *bits = (*bits & mask)| xor; + bits++; + *bits = (*bits & mask2)| xor2; + bits--; + bits += nlwidth; + } + break; + } +#else while (len--) { *bits = xor; bits += nlwidth; } +#endif } else if (rop == GXxor) { +#if PSZ == 24 + switch(xIdx){ + case 0: + case 3: + while (len--){ + *bits ^= xor; + bits += nlwidth; + } + break; + case 1: + case 2: + while (len--){ + *bits ^= xor; + bits++; + *bits ^= xor2; + bits--; + bits += nlwidth; + } + break; + } +#else while (len--) { *bits ^= xor; bits += nlwidth; } +#endif } else { +#if PSZ == 24 + switch(xIdx){ + case 0: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0x00FFFFFF); + bits += nlwidth; + } + break; + case 3: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0xFFFFFF00); + bits += nlwidth; + } + break; + case 1: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0xFF000000); + bits++; + *bits = DoMaskRRop(*bits, and2, xor2, 0x0000FFFF); + bits--; + bits += nlwidth; + } + break; + case 2: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0xFFFF0000); + bits++; + *bits = DoMaskRRop(*bits, and2, xor2, 0x000000FF); + bits--; + bits += nlwidth; + } + break; + } +#else while (len--) { *bits = DoRRop(*bits, and, xor); bits += nlwidth; } +#endif } #else /* !PIXEL_ADDR */ +#if PSZ == 24 + addrl = addrl + (y1 * nlwidth) + ((x1*3) >>2); + + and |= ~cfbmask[(x1 & 3)<<1]; + xor &= cfbmask[(x1 & 3)<<1]; +#else addrl = addrl + (y1 * nlwidth) + (x1 >> PWSH); and |= ~cfbmask[x1 & PIM]; xor &= cfbmask[x1 & PIM]; +#endif while (len--) { |