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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/afb/afbply1rct.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/afb/afbply1rct.c')
-rw-r--r-- | xorg-server/afb/afbply1rct.c | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/xorg-server/afb/afbply1rct.c b/xorg-server/afb/afbply1rct.c new file mode 100644 index 000000000..e9d4d5e09 --- /dev/null +++ b/xorg-server/afb/afbply1rct.c @@ -0,0 +1,300 @@ +/* + * +Copyright (c) 1990 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +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 +X CONSORTIUM 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 X Consortium 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 X Consortium. + * + * 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 "afb.h" +#include "maskbits.h" + +#if defined(mips) || defined(sparc) +#define GetHighWord(x) (((int)(x)) >> 16) +#else +#define GetHighWord(x) (((int)(x)) / 65536) +#endif + +#if IMAGE_BYTE_ORDER == MSBFirst +#define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int)((short) (i)))) +#define coordToInt(x,y) (((x) << 16) | (y)) +#define intToX(i) (GetHighWord(i)) +#define intToY(i) ((int)((short) i)) +#else +#define intToCoord(i,x,y) (((x) = (int)((short) (i))), ((y) = GetHighWord(i))) +#define coordToInt(x,y) (((y) << 16) | (x)) +#define intToX(i) ((int)((short) (i))) +#define intToY(i) (GetHighWord(i)) +#endif + +void +afbFillPolygonSolid (pDrawable, pGC, shape, mode, count, ptsIn) + DrawablePtr pDrawable; + GCPtr pGC; + int shape; + int mode; + int count; + DDXPointPtr ptsIn; +{ + afbPrivGCPtr devPriv; + int nlwidth; + PixelType *addrl, *addr; + int maxy; + int origin; + register int vertex1, vertex2; + int c; + 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, r; + PixelType mask, bits = ~((PixelType)0); + int nmiddle; + register unsigned char *rrops; + register int n; + register int d; + int sizeDst; + int depthDst; + register PixelType *pdst; + + devPriv = (afbPrivGC *)dixLookupPrivate(&pGC->devPrivates, + afbGCPrivateKey); + if (mode == CoordModePrevious || shape != Convex || + REGION_NUM_RECTS(pGC->pCompositeClip) != 1) { + miFillPolygon (pDrawable, pGC, shape, mode, count, ptsIn); + return; + } + origin = *((int *) &pDrawable->x); + origin -= (origin & 0x8000) << 1; + extents = &pGC->pCompositeClip->extents; + vertex1 = *((int *) &extents->x1) - origin; + vertex2 = *((int *) &extents->x2) - origin - 0x00010001; + clip = 0; + y = 32767; + maxy = 0; + vertex2p = (int *) ptsIn; + endp = vertex2p + count; + 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 (y == maxy) + return; + + if (clip & 0x80008000) { + miFillPolygon (pDrawable, pGC, shape, mode, vertex2p - (int *) ptsIn, ptsIn); + return; + } + + afbGetPixelWidthSizeDepthAndPointer(pDrawable, nlwidth, sizeDst, depthDst, + addrl); + rrops = devPriv->rrops; + addrl = afbScanlineDelta(addrl, y + pDrawable->y, nlwidth); + 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; + r = x2; + nmiddle = x2 - x1; + if (nmiddle < 0) { + nmiddle = -nmiddle; + l = x2; + r = x1; + } + c = l & PIM; + l -= c; + l = l >> PWSH; + addr = addrl + l; + if (c + nmiddle < PPW) { + mask = SCRRIGHT (bits,c) ^ SCRRIGHT (bits,c+nmiddle); + for (pdst = addr, d = 0; d < depthDst; d++, pdst += sizeDst) { /* @@@ NEXT PLANE @@@ */ + switch (rrops[d]) { + case RROP_BLACK: + *pdst &= ~mask; + break; + case RROP_WHITE: + *pdst |= mask; + break; + case RROP_INVERT: + *pdst ^= mask; + break; + case RROP_NOP: + break; + } + } + } else { + if (c) { + mask = SCRRIGHT(bits, c); + for (pdst = addr, d = 0; d < depthDst; d++, pdst += sizeDst) { /* @@@ NEXT PLANE @@@ */ + switch (rrops[d]) { + case RROP_BLACK: + *pdst &= ~mask; + break; + case RROP_WHITE: + *pdst |= mask; + break; + case RROP_INVERT: + *pdst ^= mask; + break; + case RROP_NOP: + break; + } + } + nmiddle += c - PPW; + addr++; + } + nmiddle >>= PWSH; + mask = ~SCRRIGHT(bits, r & PIM); + + for (d = 0; d < depthDst; d++, addr += sizeDst) { /* @@@ NEXT PLANE @@@ */ + n = nmiddle; + pdst = addr; + + switch (rrops[d]) { + case RROP_BLACK: + Duff (n, *pdst++ = 0;) + if (mask) + *pdst &= ~mask; + break; + case RROP_WHITE: + Duff (n, *pdst++ = ~0;); + if (mask) + *pdst |= mask; + break; + case RROP_INVERT: + Duff (n, *pdst++ ^= ~0;); + if (mask) + *pdst ^= mask; + break; + case RROP_NOP: + break; + } + } + } + if (!--h) + break; + afbScanlineInc(addrl, nlwidth); + Step(x1,dx1,dy1,e1,sign1,step1) + Step(x2,dx2,dy2,e2,sign2,step2) + } + if (y == maxy) + break; + afbScanlineInc(addrl, nlwidth); + } +} |