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author | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
commit | 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch) | |
tree | c1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/cfb/cfbply1rct.c | |
parent | dc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff) | |
download | vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.bz2 vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.zip |
Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/cfb/cfbply1rct.c')
-rw-r--r-- | xorg-server/cfb/cfbply1rct.c | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/xorg-server/cfb/cfbply1rct.c b/xorg-server/cfb/cfbply1rct.c deleted file mode 100644 index ce0bcb203..000000000 --- a/xorg-server/cfb/cfbply1rct.c +++ /dev/null @@ -1,363 +0,0 @@ -/* - * -Copyright 1990, 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. - * - * Author: Keith Packard, MIT X Consortium - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <stdlib.h> - -#include <X11/X.h> - -#include "gcstruct.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "scrnintstr.h" -#include "mistruct.h" - -#include "cfb.h" -#include "cfbmskbits.h" -#include "cfbrrop.h" - -void -RROP_NAME(cfbFillPoly1Rect) (pDrawable, pGC, shape, mode, count, ptsIn) - DrawablePtr pDrawable; - GCPtr pGC; - int shape; - int mode; - int count; - DDXPointPtr ptsIn; -{ - cfbPrivGCPtr devPriv; - int nwidth; - CfbBits *addrl, *addr; -#if PSZ == 24 - CfbBits startmask, endmask; - register int pidx; -#else -#if PPW > 1 - CfbBits mask, bits = ~((CfbBits)0); -#endif -#endif - int maxy; - int origin; - register int vertex1, vertex2; - int c = 0; - BoxPtr extents; - int clip; - int y; - int *vertex1p = NULL, *vertex2p; - int *endp; - int x1 = 0, x2 = 0; - int dx1 = 0, dx2 = 0; - int dy1 = 0, dy2 = 0; - int e1 = 0, e2 = 0; - int step1 = 0, step2 = 0; - int sign1 = 0, sign2 = 0; - int h; - int l; -#if PSZ != 24 && PPW > 1 - int r; -#endif - int nmiddle; - RROP_DECLARE - - if (mode == CoordModePrevious) - { - miFillPolygon (pDrawable, pGC, shape, mode, count, ptsIn); - return; - } - - devPriv = cfbGetGCPrivate(pGC); -#ifdef NO_ONE_RECT - if (REGION_NUM_RECTS(pGC->pCompositeClip) != 1) - { - miFillPolygon (pDrawable, pGC, shape, mode, count, ptsIn); - return; - } -#endif - origin = *((int *) &pDrawable->x); - vertex2 = origin - ((origin & 0x8000) << 1); - extents = &pGC->pCompositeClip->extents; - RROP_FETCH_GCPRIV(devPriv); - vertex1 = *((int *) &extents->x1) - vertex2; - vertex2 = *((int *) &extents->x2) - vertex2 - 0x00010001; - clip = 0; - y = 32767; - maxy = 0; - vertex2p = (int *) ptsIn; - endp = vertex2p + count; - if (shape == Convex) - { - while (count--) - { - c = *vertex2p; - clip |= (c - vertex1) | (vertex2 - c); - c = intToY(c); - if (c < y) - { - y = c; - vertex1p = vertex2p; - } - vertex2p++; - if (c > maxy) - maxy = c; - } - } - else - { - int yFlip = 0; - dx1 = 1; - x2 = -1; - x1 = -1; - while (count--) - { - c = *vertex2p; - clip |= (c - vertex1) | (vertex2 - c); - c = intToY(c); - if (c < y) - { - y = c; - vertex1p = vertex2p; - } - vertex2p++; - if (c > maxy) - maxy = c; - if (c == x1) - continue; - if (dx1 > 0) - { - if (x2 < 0) - x2 = c; - else - dx2 = dx1 = (c - x1) >> 31; - } - else - if ((c - x1) >> 31 != dx1) - { - dx1 = ~dx1; - yFlip++; - } - x1 = c; - } - x1 = (x2 - c) >> 31; - if (x1 != dx1) - yFlip++; - if (x1 != dx2) - yFlip++; - if (yFlip != 2) - clip = 0x8000; - } - if (y == maxy) - return; - - if (clip & 0x80008000) - { - miFillPolygon (pDrawable, pGC, shape, mode, vertex2p - (int *) ptsIn, ptsIn); - return; - } - -#define AddrYPlus(a,y) (CfbBits *) (((unsigned char *) (a)) + (y) * nwidth) - - cfbGetTypedWidthAndPointer(pDrawable, nwidth, addrl, unsigned char, CfbBits); - addrl = AddrYPlus(addrl,y + pDrawable->y); - origin = intToX(origin); - vertex2p = vertex1p; - vertex2 = vertex1 = *vertex2p++; - if (vertex2p == endp) - vertex2p = (int *) ptsIn; -#define Setup(c,x,vertex,dx,dy,e,sign,step) {\ - x = intToX(vertex); \ - if ((dy = intToY(c) - y)) { \ - dx = intToX(c) - x; \ - step = 0; \ - if (dx >= 0) \ - { \ - e = 0; \ - sign = 1; \ - if (dx >= dy) {\ - step = dx / dy; \ - dx = dx % dy; \ - } \ - } \ - else \ - { \ - e = 1 - dy; \ - sign = -1; \ - dx = -dx; \ - if (dx >= dy) { \ - step = - (dx / dy); \ - dx = dx % dy; \ - } \ - } \ - } \ - x += origin; \ - vertex = c; \ -} - -#define Step(x,dx,dy,e,sign,step) {\ - x += step; \ - if ((e += dx) > 0) \ - { \ - x += sign; \ - e -= dy; \ - } \ -} - for (;;) - { - if (y == intToY(vertex1)) - { - do - { - if (vertex1p == (int *) ptsIn) - vertex1p = endp; - c = *--vertex1p; - Setup (c,x1,vertex1,dx1,dy1,e1,sign1,step1) - } while (y >= intToY(vertex1)); - h = dy1; - } - else - { - Step(x1,dx1,dy1,e1,sign1,step1) - h = intToY(vertex1) - y; - } - if (y == intToY(vertex2)) - { - do - { - c = *vertex2p++; - if (vertex2p == endp) - vertex2p = (int *) ptsIn; - Setup (c,x2,vertex2,dx2,dy2,e2,sign2,step2) - } while (y >= intToY(vertex2)); - if (dy2 < h) - h = dy2; - } - else - { - Step(x2,dx2,dy2,e2,sign2,step2) - if ((c = (intToY(vertex2) - y)) < h) - h = c; - } - /* fill spans for this segment */ - y += h; - for (;;) - { - l = x1; -#if PSZ != 24 && PPW > 1 - r = x2; -#endif - nmiddle = x2 - x1; - if (nmiddle < 0) - { - nmiddle = -nmiddle; - l = x2; -#if PSZ != 24 && PPW > 1 - r = x1; -#endif - } -#if PPW > 1 - c = l & PIM; - l -= c; -#endif - -#if PGSZ == 32 -#define LWRD_SHIFT 2 -#else /* PGSZ == 64 */ -#define LWRD_SHIFT 3 -#endif /* PGSZ */ - -#if PSZ == 24 - addr = (CfbBits *)((char *)addrl + ((l * 3) & ~0x03)); - if (nmiddle <= 1){ - if (nmiddle) - RROP_SOLID24(addr, l); - } else { - maskbits(l, nmiddle, startmask, endmask, nmiddle); - pidx = l & 3; - if (startmask){ - RROP_SOLID_MASK(addr, startmask, pidx-1); - addr++; - if (pidx == 3) - pidx = 0; - } - while (--nmiddle >= 0){ - RROP_SOLID(addr, pidx); - addr++; - if (++pidx == 3) - pidx = 0; - } - if (endmask) - RROP_SOLID_MASK(addr, endmask, pidx); - } -#else /* PSZ == 24 */ -#if PWSH > LWRD_SHIFT - l = l >> (PWSH - LWRD_SHIFT); -#endif -#if PWSH < LWRD_SHIFT - l = l << (LWRD_SHIFT - PWSH); -#endif - addr = (CfbBits *) (((char *) addrl) + l); -#if PPW > 1 - if (c + nmiddle < PPW) - { - mask = SCRRIGHT (bits,c) ^ SCRRIGHT (bits,c+nmiddle); - RROP_SOLID_MASK(addr,mask); - } - else - { - if (c) - { - mask = SCRRIGHT(bits, c); - RROP_SOLID_MASK(addr,mask); - nmiddle += c - PPW; - addr++; - } -#endif - nmiddle >>= PWSH; - while (--nmiddle >= 0) { - RROP_SOLID(addr); addr++; - } -#if PPW > 1 - if ((mask = ~SCRRIGHT(bits, r & PIM))) - RROP_SOLID_MASK(addr,mask); - } -#endif -#endif /* PSZ == 24 */ - if (!--h) - break; - addrl = AddrYPlus (addrl, 1); - Step(x1,dx1,dy1,e1,sign1,step1) - Step(x2,dx2,dy2,e2,sign2,step2) - } - if (y == maxy) - break; - addrl = AddrYPlus (addrl, 1); - } - RROP_UNDECLARE -} |