diff options
Diffstat (limited to 'nx-X11/programs/Xserver/cfb/cfbhrzvert.c')
| -rw-r--r-- | nx-X11/programs/Xserver/cfb/cfbhrzvert.c | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/cfb/cfbhrzvert.c b/nx-X11/programs/Xserver/cfb/cfbhrzvert.c new file mode 100644 index 000000000..4df991b00 --- /dev/null +++ b/nx-X11/programs/Xserver/cfb/cfbhrzvert.c @@ -0,0 +1,556 @@ +/* $XFree86: xc/programs/Xserver/cfb/cfbhrzvert.c,v 3.6 2001/10/28 03:33:00 tsi Exp $ */ +/*********************************************************** + +Copyright 1987,1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +/* $Xorg: cfbhrzvert.c,v 1.4 2001/02/09 02:04:38 xorgcvs Exp $ */ +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> + +#include "gc.h" +#include "window.h" +#include "pixmap.h" +#include "region.h" + +#include "cfb.h" +#include "cfbmskbits.h" + +/* horizontal solid line + abs(len) > 1 +*/ +void +cfbHorzS(rop, and, xor, addrl, nlwidth, x1, y1, len) +register int rop; +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; + +#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); + + /* all bits inside same longword */ + if ( ((x1 & PIM) + len) < PPW) + { + maskpartialbits(x1, len, startmask); + *addrl = DoMaskRRop (*addrl, and, xor, startmask); + } + else + { + maskbits(x1, len, startmask, endmask, nlmiddle); + if (rop == GXcopy) + { + if (startmask) + { + *addrl = (*addrl & ~startmask) | (xor & startmask); + addrl++; + } + while (nlmiddle--) + *addrl++ = xor; + if (endmask) + *addrl = (*addrl & ~endmask) | (xor & endmask); + } + else + { + if (startmask) + { + *addrl = DoMaskRRop (*addrl, and, xor, startmask); + addrl++; + } + if (rop == GXxor) + { + while (nlmiddle--) + *addrl++ ^= xor; + } + else + { + while (nlmiddle--) + { + *addrl = DoRRop (*addrl, and, xor); + addrl++; + } + } + if (endmask) + *addrl = DoMaskRRop (*addrl, and, xor, endmask); + } + } +#endif +} + +/* vertical solid line */ + +void +cfbVertS(rop, and, xor, addrl, nlwidth, x1, y1, len) +int rop; +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--) + { + *addrl = DoRRop (*addrl, and, xor); + addrl += nlwidth; + } +#endif +} |