diff options
| -rw-r--r-- | nx-X11/programs/Xserver/render/Imakefile | 10 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/render/glyph.c | 488 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/render/miglyph.c | 243 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/render/mitrap.c | 190 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/render/picture.c | 1864 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/render/render.c | 3332 |
6 files changed, 0 insertions, 6127 deletions
diff --git a/nx-X11/programs/Xserver/render/Imakefile b/nx-X11/programs/Xserver/render/Imakefile index 1331b1fb4..7237dbc03 100644 --- a/nx-X11/programs/Xserver/render/Imakefile +++ b/nx-X11/programs/Xserver/render/Imakefile @@ -3,28 +3,18 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15 SRCS = animcur.c \ filter.c \ - glyph.c \ - miglyph.c \ miindex.c \ mipict.c \ mirect.c \ - mitrap.c \ mitri.c \ - picture.c \ - render.c \ renderedge.c OBJS = animcur.o \ filter.o \ - glyph.o \ - miglyph.o \ miindex.o \ mipict.o \ mirect.o \ - mitrap.o \ mitri.o \ - picture.o \ - render.o \ renderedge.o INCLUDES = -I. -I../include -I../mi \ diff --git a/nx-X11/programs/Xserver/render/glyph.c b/nx-X11/programs/Xserver/render/glyph.c deleted file mode 100644 index 9f4d1c87b..000000000 --- a/nx-X11/programs/Xserver/render/glyph.c +++ /dev/null @@ -1,488 +0,0 @@ -/* - * $XFree86: xc/programs/Xserver/render/glyph.c,v 1.5 2001/01/30 07:01:22 keithp Exp $ - * - * Copyright © 2000 SuSE, Inc. - * - * 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, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "misc.h" -#include "scrnintstr.h" -#include "os.h" -#include "regionstr.h" -#include "validate.h" -#include "windowstr.h" -#include "input.h" -#include "resource.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "dixstruct.h" -#include "gcstruct.h" -#include "servermd.h" -#include "picturestr.h" -#include "glyphstr.h" - -#if HAVE_STDINT_H -#include <stdint.h> -#elif !defined(UINT32_MAX) -#define UINT32_MAX 0xffffffffU -#endif - -/* - * From Knuth -- a good choice for hash/rehash values is p, p-2 where - * p and p-2 are both prime. These tables are sized to have an extra 10% - * free to avoid exponential performance degradation as the hash table fills - */ -static GlyphHashSetRec glyphHashSets[] = { - { 32, 43, 41 }, - { 64, 73, 71 }, - { 128, 151, 149 }, - { 256, 283, 281 }, - { 512, 571, 569 }, - { 1024, 1153, 1151 }, - { 2048, 2269, 2267 }, - { 4096, 4519, 4517 }, - { 8192, 9013, 9011 }, - { 16384, 18043, 18041 }, - { 32768, 36109, 36107 }, - { 65536, 72091, 72089 }, - { 131072, 144409, 144407 }, - { 262144, 288361, 288359 }, - { 524288, 576883, 576881 }, - { 1048576, 1153459, 1153457 }, - { 2097152, 2307163, 2307161 }, - { 4194304, 4613893, 4613891 }, - { 8388608, 9227641, 9227639 }, - { 16777216, 18455029, 18455027 }, - { 33554432, 36911011, 36911009 }, - { 67108864, 73819861, 73819859 }, - { 134217728, 147639589, 147639587 }, - { 268435456, 295279081, 295279079 }, - { 536870912, 590559793, 590559791 } -}; - -#define NGLYPHHASHSETS (sizeof(glyphHashSets)/sizeof(glyphHashSets[0])) - -const CARD8 glyphDepths[GlyphFormatNum] = { 1, 4, 8, 16, 32 }; - -GlyphHashRec globalGlyphs[GlyphFormatNum]; - -GlyphHashSetPtr -FindGlyphHashSet (CARD32 filled) -{ - int i; - - for (i = 0; i < NGLYPHHASHSETS; i++) - if (glyphHashSets[i].entries >= filled) - return &glyphHashSets[i]; - return 0; -} - -static int _GlyphSetPrivateAllocateIndex = 0; - -int -AllocateGlyphSetPrivateIndex (void) -{ - return _GlyphSetPrivateAllocateIndex++; -} - -void -ResetGlyphSetPrivateIndex (void) -{ - _GlyphSetPrivateAllocateIndex = 0; -} - -Bool -_GlyphSetSetNewPrivate (GlyphSetPtr glyphSet, int n, pointer ptr) -{ - pointer *new; - - if (n > glyphSet->maxPrivate) { - if (glyphSet->devPrivates && - glyphSet->devPrivates != (pointer)(&glyphSet[1])) { - new = (pointer *) xrealloc (glyphSet->devPrivates, - (n + 1) * sizeof (pointer)); - if (!new) - return FALSE; - } else { - new = (pointer *) xalloc ((n + 1) * sizeof (pointer)); - if (!new) - return FALSE; - if (glyphSet->devPrivates) - memcpy (new, - glyphSet->devPrivates, - (glyphSet->maxPrivate + 1) * sizeof (pointer)); - } - glyphSet->devPrivates = new; - /* Zero out new, uninitialize privates */ - while (++glyphSet->maxPrivate < n) - glyphSet->devPrivates[glyphSet->maxPrivate] = (pointer)0; - } - glyphSet->devPrivates[n] = ptr; - return TRUE; -} - -Bool -GlyphInit (ScreenPtr pScreen) -{ - return TRUE; -} - -GlyphRefPtr -FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare) -{ - CARD32 elt, step, s; - GlyphPtr glyph; - GlyphRefPtr table, gr, del; - CARD32 tableSize = hash->hashSet->size; - - table = hash->table; - elt = signature % tableSize; - step = 0; - del = 0; - for (;;) - { - gr = &table[elt]; - s = gr->signature; - glyph = gr->glyph; - if (!glyph) - { - if (del) - gr = del; - break; - } - if (glyph == DeletedGlyph) - { - if (!del) - del = gr; - else if (gr == del) - break; - } - else if (s == signature && - (!match || - memcmp (&compare->info, &glyph->info, compare->size) == 0)) - { - break; - } - if (!step) - { - step = signature % hash->hashSet->rehash; - if (!step) - step = 1; - } - elt += step; - if (elt >= tableSize) - elt -= tableSize; - } - return gr; -} - -CARD32 -HashGlyph (GlyphPtr glyph) -{ - CARD32 *bits = (CARD32 *) &(glyph->info); - CARD32 hash; - int n = glyph->size / sizeof (CARD32); - - hash = 0; - while (n--) - hash ^= *bits++; - return hash; -} - -#ifdef CHECK_DUPLICATES -void -DuplicateRef (GlyphPtr glyph, char *where) -{ - ErrorF ("Duplicate Glyph 0x%x from %s\n", glyph, where); -} - -void -CheckDuplicates (GlyphHashPtr hash, char *where) -{ - GlyphPtr g; - int i, j; - - for (i = 0; i < hash->hashSet->size; i++) - { - g = hash->table[i].glyph; - if (!g || g == DeletedGlyph) - continue; - for (j = i + 1; j < hash->hashSet->size; j++) - if (hash->table[j].glyph == g) - DuplicateRef (g, where); - } -} -#else -#define CheckDuplicates(a,b) -#define DuplicateRef(a,b) -#endif - -void -FreeGlyph (GlyphPtr glyph, int format) -{ - CheckDuplicates (&globalGlyphs[format], "FreeGlyph"); - if (--glyph->refcnt == 0) - { - GlyphRefPtr gr; - int i; - int first; - - first = -1; - for (i = 0; i < globalGlyphs[format].hashSet->size; i++) - if (globalGlyphs[format].table[i].glyph == glyph) - { - if (first != -1) - DuplicateRef (glyph, "FreeGlyph check"); - first = i; - } - - gr = FindGlyphRef (&globalGlyphs[format], - HashGlyph (glyph), TRUE, glyph); - if (gr - globalGlyphs[format].table != first) - DuplicateRef (glyph, "Found wrong one"); - if (gr->glyph && gr->glyph != DeletedGlyph) - { - gr->glyph = DeletedGlyph; - gr->signature = 0; - globalGlyphs[format].tableEntries--; - } - xfree (glyph); - } -} - -void -AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id) -{ - GlyphRefPtr gr; - CARD32 hash; - - CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph top global"); - /* Locate existing matching glyph */ - hash = HashGlyph (glyph); - gr = FindGlyphRef (&globalGlyphs[glyphSet->fdepth], hash, TRUE, glyph); - if (gr->glyph && gr->glyph != DeletedGlyph) - { - xfree (glyph); - glyph = gr->glyph; - } - else - { - gr->glyph = glyph; - gr->signature = hash; - globalGlyphs[glyphSet->fdepth].tableEntries++; - } - - /* Insert/replace glyphset value */ - gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0); - ++glyph->refcnt; - if (gr->glyph && gr->glyph != DeletedGlyph) - FreeGlyph (gr->glyph, glyphSet->fdepth); - else - glyphSet->hash.tableEntries++; - gr->glyph = glyph; - gr->signature = id; - CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph bottom"); -} - -Bool -DeleteGlyph (GlyphSetPtr glyphSet, Glyph id) -{ - GlyphRefPtr gr; - GlyphPtr glyph; - - gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0); - glyph = gr->glyph; - if (glyph && glyph != DeletedGlyph) - { - gr->glyph = DeletedGlyph; - glyphSet->hash.tableEntries--; - FreeGlyph (glyph, glyphSet->fdepth); - return TRUE; - } - return FALSE; -} - -GlyphPtr -FindGlyph (GlyphSetPtr glyphSet, Glyph id) -{ - GlyphPtr glyph; - - glyph = FindGlyphRef (&glyphSet->hash, id, FALSE, 0)->glyph; - if (glyph == DeletedGlyph) - glyph = 0; - return glyph; -} - -GlyphPtr -AllocateGlyph (xGlyphInfo *gi, int fdepth) -{ - int size; - GlyphPtr glyph; - size_t padded_width; - - padded_width = PixmapBytePad (gi->width, glyphDepths[fdepth]); - if (gi->height && padded_width > (UINT32_MAX - sizeof(GlyphRec))/gi->height) - return 0; - size = gi->height * padded_width; - glyph = (GlyphPtr) xalloc (size + sizeof (GlyphRec)); - if (!glyph) - return 0; - glyph->refcnt = 0; - glyph->size = size + sizeof (xGlyphInfo); - glyph->info = *gi; - return glyph; -} - -Bool -AllocateGlyphHash (GlyphHashPtr hash, GlyphHashSetPtr hashSet) -{ - hash->table = (GlyphRefPtr) xalloc (hashSet->size * sizeof (GlyphRefRec)); - if (!hash->table) - return FALSE; - memset (hash->table, 0, hashSet->size * sizeof (GlyphRefRec)); - hash->hashSet = hashSet; - hash->tableEntries = 0; - return TRUE; -} - -Bool -ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global) -{ - CARD32 tableEntries; - GlyphHashSetPtr hashSet; - GlyphHashRec newHash; - GlyphRefPtr gr; - GlyphPtr glyph; - int i; - int oldSize; - CARD32 s; - - tableEntries = hash->tableEntries + change; - hashSet = FindGlyphHashSet (tableEntries); - if (hashSet == hash->hashSet) - return TRUE; - if (global) - CheckDuplicates (hash, "ResizeGlyphHash top"); - if (!AllocateGlyphHash (&newHash, hashSet)) - return FALSE; - if (hash->table) - { - oldSize = hash->hashSet->size; - for (i = 0; i < oldSize; i++) - { - glyph = hash->table[i].glyph; - if (glyph && glyph != DeletedGlyph) - { - s = hash->table[i].signature; - gr = FindGlyphRef (&newHash, s, global, glyph); - gr->signature = s; - gr->glyph = glyph; - ++newHash.tableEntries; - } - } - xfree (hash->table); - } - *hash = newHash; - if (global) - CheckDuplicates (hash, "ResizeGlyphHash bottom"); - return TRUE; -} - -Bool -ResizeGlyphSet (GlyphSetPtr glyphSet, CARD32 change) -{ - return (ResizeGlyphHash (&glyphSet->hash, change, FALSE) && - ResizeGlyphHash (&globalGlyphs[glyphSet->fdepth], change, TRUE)); -} - -GlyphSetPtr -AllocateGlyphSet (int fdepth, PictFormatPtr format) -{ - GlyphSetPtr glyphSet; - int size; - - if (!globalGlyphs[fdepth].hashSet) - { - if (!AllocateGlyphHash (&globalGlyphs[fdepth], &glyphHashSets[0])) - return FALSE; - } - - size = (sizeof (GlyphSetRec) + - (sizeof (pointer) * _GlyphSetPrivateAllocateIndex)); - glyphSet = xalloc (size); - if (!glyphSet) - return FALSE; - bzero((char *)glyphSet, size); - glyphSet->maxPrivate = _GlyphSetPrivateAllocateIndex - 1; - if (_GlyphSetPrivateAllocateIndex) - glyphSet->devPrivates = (pointer)(&glyphSet[1]); - - if (!AllocateGlyphHash (&glyphSet->hash, &glyphHashSets[0])) - { - xfree (glyphSet); - return FALSE; - } - glyphSet->refcnt = 1; - glyphSet->fdepth = fdepth; - glyphSet->format = format; - return glyphSet; -} - -int -FreeGlyphSet (pointer value, - XID gid) -{ - GlyphSetPtr glyphSet = (GlyphSetPtr) value; - - if (--glyphSet->refcnt == 0) - { - CARD32 i, tableSize = glyphSet->hash.hashSet->size; - GlyphRefPtr table = glyphSet->hash.table; - GlyphPtr glyph; - - for (i = 0; i < tableSize; i++) - { - glyph = table[i].glyph; - if (glyph && glyph != DeletedGlyph) - FreeGlyph (glyph, glyphSet->fdepth); - } - if (!globalGlyphs[glyphSet->fdepth].tableEntries) - { - xfree (globalGlyphs[glyphSet->fdepth].table); - globalGlyphs[glyphSet->fdepth].table = 0; - globalGlyphs[glyphSet->fdepth].hashSet = 0; - } - else - ResizeGlyphHash (&globalGlyphs[glyphSet->fdepth], 0, TRUE); - xfree (table); - - if (glyphSet->devPrivates && - glyphSet->devPrivates != (pointer)(&glyphSet[1])) - xfree(glyphSet->devPrivates); - - xfree (glyphSet); - } - return Success; -} diff --git a/nx-X11/programs/Xserver/render/miglyph.c b/nx-X11/programs/Xserver/render/miglyph.c deleted file mode 100644 index 237ec13a4..000000000 --- a/nx-X11/programs/Xserver/render/miglyph.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * $XFree86: xc/programs/Xserver/render/miglyph.c,v 1.4 2000/11/20 07:13:13 keithp Exp $ - * - * Copyright © 2000 SuSE, Inc. - * - * 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, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "scrnintstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "mi.h" -#include "picturestr.h" -#include "mipict.h" - -void -miGlyphExtents (int nlist, - GlyphListPtr list, - GlyphPtr *glyphs, - BoxPtr extents) -{ - int x1, x2, y1, y2; - int n; - GlyphPtr glyph; - int x, y; - - x = 0; - y = 0; - extents->x1 = MAXSHORT; - extents->x2 = MINSHORT; - extents->y1 = MAXSHORT; - extents->y2 = MINSHORT; - while (nlist--) - { - x += list->xOff; - y += list->yOff; - n = list->len; - list++; - while (n--) - { - glyph = *glyphs++; - x1 = x - glyph->info.x; - if (x1 < MINSHORT) - x1 = MINSHORT; - y1 = y - glyph->info.y; - if (y1 < MINSHORT) - y1 = MINSHORT; - x2 = x1 + glyph->info.width; - if (x2 > MAXSHORT) - x2 = MAXSHORT; - y2 = y1 + glyph->info.height; - if (y2 > MAXSHORT) - y2 = MAXSHORT; - if (x1 < extents->x1) - extents->x1 = x1; - if (x2 > extents->x2) - extents->x2 = x2; - if (y1 < extents->y1) - extents->y1 = y1; - if (y2 > extents->y2) - extents->y2 = y2; - x += glyph->info.xOff; - y += glyph->info.yOff; - } - } -} - -#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0) - -void -miGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr list, - GlyphPtr *glyphs) -{ - PixmapPtr pPixmap = 0; - PicturePtr pPicture; - PixmapPtr pMaskPixmap = 0; - PicturePtr pMask; - ScreenPtr pScreen = pDst->pDrawable->pScreen; - int width = 0, height = 0; - int x, y; - int xDst = list->xOff, yDst = list->yOff; - int n; - GlyphPtr glyph; - int error; - BoxRec extents; - CARD32 component_alpha; - - if (maskFormat) - { - GCPtr pGC; - xRectangle rect; - - miGlyphExtents (nlist, list, glyphs, &extents); - - if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1) - return; - width = extents.x2 - extents.x1; - height = extents.y2 - extents.y1; - pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, maskFormat->depth); - if (!pMaskPixmap) - return; - component_alpha = NeedsComponent(maskFormat->format); - pMask = CreatePicture (0, &pMaskPixmap->drawable, - maskFormat, CPComponentAlpha, &component_alpha, - serverClient, &error); - if (!pMask) - { - (*pScreen->DestroyPixmap) (pMaskPixmap); - return; - } - pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen); - ValidateGC (&pMaskPixmap->drawable, pGC); - rect.x = 0; - rect.y = 0; - rect.width = width; - rect.height = height; - (*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect); - FreeScratchGC (pGC); - x = -extents.x1; - y = -extents.y1; - } - else - { - pMask = pDst; - x = 0; - y = 0; - } - pPicture = 0; - while (nlist--) - { - x += list->xOff; - y += list->yOff; - n = list->len; - while (n--) - { - glyph = *glyphs++; - if (!pPicture) - { - pPixmap = GetScratchPixmapHeader (pScreen, glyph->info.width, glyph->info.height, - list->format->depth, - list->format->depth, - 0, (pointer) (glyph + 1)); - if (!pPixmap) - return; - component_alpha = NeedsComponent(list->format->format); - pPicture = CreatePicture (0, &pPixmap->drawable, list->format, - CPComponentAlpha, &component_alpha, - serverClient, &error); - if (!pPicture) - { - FreeScratchPixmapHeader (pPixmap); - return; - } - } - (*pScreen->ModifyPixmapHeader) (pPixmap, - glyph->info.width, glyph->info.height, - 0, 0, -1, (pointer) (glyph + 1)); - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - if (maskFormat) - { - CompositePicture (PictOpAdd, - pPicture, - None, - pMask, - 0, 0, - 0, 0, - x - glyph->info.x, - y - glyph->info.y, - glyph->info.width, - glyph->info.height); - } - else - { - CompositePicture (op, - pSrc, - pPicture, - pDst, - xSrc + (x - glyph->info.x) - xDst, - ySrc + (y - glyph->info.y) - yDst, - 0, 0, - x - glyph->info.x, - y - glyph->info.y, - glyph->info.width, - glyph->info.height); - } - x += glyph->info.xOff; - y += glyph->info.yOff; - } - list++; - if (pPicture) - { - FreeScratchPixmapHeader (pPixmap); - FreePicture ((pointer) pPicture, 0); - pPicture = 0; - pPixmap = 0; - } - } - if (maskFormat) - { - x = extents.x1; - y = extents.y1; - CompositePicture (op, - pSrc, - pMask, - pDst, - xSrc + x - xDst, - ySrc + y - yDst, - 0, 0, - x, y, - width, height); - FreePicture ((pointer) pMask, (XID) 0); - (*pScreen->DestroyPixmap) (pMaskPixmap); - } -} diff --git a/nx-X11/programs/Xserver/render/mitrap.c b/nx-X11/programs/Xserver/render/mitrap.c deleted file mode 100644 index be1712420..000000000 --- a/nx-X11/programs/Xserver/render/mitrap.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * $XFree86: xc/programs/Xserver/render/mitrap.c,v 1.8 2002/09/03 19:28:28 keithp Exp $ - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. - * - * 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, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "scrnintstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "servermd.h" -#include "mi.h" -#include "picturestr.h" -#include "mipict.h" - -PicturePtr -miCreateAlphaPicture (ScreenPtr pScreen, - PicturePtr pDst, - PictFormatPtr pPictFormat, - CARD16 width, - CARD16 height) -{ - PixmapPtr pPixmap; - PicturePtr pPicture; - GCPtr pGC; - int error; - xRectangle rect; - - if (width > 32767 || height > 32767) - return 0; - - if (!pPictFormat) - { - if (pDst->polyEdge == PolyEdgeSharp) - pPictFormat = PictureMatchFormat (pScreen, 1, PICT_a1); - else - pPictFormat = PictureMatchFormat (pScreen, 8, PICT_a8); - if (!pPictFormat) - return 0; - } - - pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, - pPictFormat->depth); - if (!pPixmap) - return 0; - pGC = GetScratchGC (pPixmap->drawable.depth, pScreen); - if (!pGC) - { - (*pScreen->DestroyPixmap) (pPixmap); - return 0; - } - ValidateGC (&pPixmap->drawable, pGC); - rect.x = 0; - rect.y = 0; - rect.width = width; - rect.height = height; - (*pGC->ops->PolyFillRect)(&pPixmap->drawable, pGC, 1, &rect); - FreeScratchGC (pGC); - pPicture = CreatePicture (0, &pPixmap->drawable, pPictFormat, - 0, 0, serverClient, &error); - (*pScreen->DestroyPixmap) (pPixmap); - return pPicture; -} - -static xFixed -miLineFixedX (xLineFixed *l, xFixed y, Bool ceil) -{ - xFixed dx = l->p2.x - l->p1.x; - xFixed_32_32 ex = (xFixed_32_32) (y - l->p1.y) * dx; - xFixed dy = l->p2.y - l->p1.y; - if (ceil) - ex += (dy - 1); - return l->p1.x + (xFixed) (ex / dy); -} - -void -miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box) -{ - box->y1 = MAXSHORT; - box->y2 = MINSHORT; - box->x1 = MAXSHORT; - box->x2 = MINSHORT; - for (; ntrap; ntrap--, traps++) - { - INT16 x1, y1, x2, y2; - - if (!xTrapezoidValid(traps)) - continue; - y1 = xFixedToInt (traps->top); - if (y1 < box->y1) - box->y1 = y1; - - y2 = xFixedToInt (xFixedCeil (traps->bottom)); - if (y2 > box->y2) - box->y2 = y2; - - x1 = xFixedToInt (min (miLineFixedX (&traps->left, traps->top, FALSE), - miLineFixedX (&traps->left, traps->bottom, FALSE))); - if (x1 < box->x1) - box->x1 = x1; - - x2 = xFixedToInt (xFixedCeil (max (miLineFixedX (&traps->right, traps->top, TRUE), - miLineFixedX (&traps->right, traps->bottom, TRUE)))); - if (x2 > box->x2) - box->x2 = x2; - } -} - -void -miTrapezoids (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntrap, - xTrapezoid *traps) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - /* - * Check for solid alpha add - */ - if (op == PictOpAdd && miIsSolidAlpha (pSrc)) - { - for (; ntrap; ntrap--, traps++) - (*ps->RasterizeTrapezoid) (pDst, traps, 0, 0); - } - else if (maskFormat) - { - PicturePtr pPicture; - BoxRec bounds; - INT16 xDst, yDst; - INT16 xRel, yRel; - - xDst = traps[0].left.p1.x >> 16; - yDst = traps[0].left.p1.y >> 16; - - miTrapezoidBounds (ntrap, traps, &bounds); - if (bounds.y1 >= bounds.y2 || bounds.x1 >= bounds.x2) - return; - pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat, - bounds.x2 - bounds.x1, - bounds.y2 - bounds.y1); - if (!pPicture) - return; - for (; ntrap; ntrap--, traps++) - (*ps->RasterizeTrapezoid) (pPicture, traps, - -bounds.x1, -bounds.y1); - xRel = bounds.x1 + xSrc - xDst; - yRel = bounds.y1 + ySrc - yDst; - CompositePicture (op, pSrc, pPicture, pDst, - xRel, yRel, 0, 0, bounds.x1, bounds.y1, - bounds.x2 - bounds.x1, - bounds.y2 - bounds.y1); - FreePicture (pPicture, 0); - } - else - { - if (pDst->polyEdge == PolyEdgeSharp) - maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1); - else - maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8); - for (; ntrap; ntrap--, traps++) - miTrapezoids (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, traps); - } -} diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c deleted file mode 100644 index 3ed60310e..000000000 --- a/nx-X11/programs/Xserver/render/picture.c +++ /dev/null @@ -1,1864 +0,0 @@ -/* - * $XFree86: xc/programs/Xserver/render/picture.c,v 1.29 2002/11/23 02:38:15 keithp Exp $ - * - * Copyright © 2000 SuSE, Inc. - * - * 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, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "misc.h" -#include "scrnintstr.h" -#include "os.h" -#include "regionstr.h" -#include "validate.h" -#include "windowstr.h" -#include "input.h" -#include "resource.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "dixstruct.h" -#include "gcstruct.h" -#include "servermd.h" -#include "picturestr.h" - -int PictureScreenPrivateIndex = -1; -int PictureWindowPrivateIndex; -int PictureGeneration; -RESTYPE PictureType; -RESTYPE PictFormatType; -RESTYPE GlyphSetType; -int PictureCmapPolicy = PictureCmapPolicyDefault; - -/* Picture Private machinery */ - -static int picturePrivateCount; - -void -ResetPicturePrivateIndex (void) -{ - picturePrivateCount = 0; -} - -int -AllocatePicturePrivateIndex (void) -{ - return picturePrivateCount++; -} - -Bool -AllocatePicturePrivate (ScreenPtr pScreen, int index2, unsigned int amount) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - unsigned int oldamount; - - /* Round up sizes for proper alignment */ - amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long); - - if (index2 >= ps->PicturePrivateLen) - { - unsigned int *nsizes; - - nsizes = (unsigned int *)xrealloc(ps->PicturePrivateSizes, - (index2 + 1) * sizeof(unsigned int)); - if (!nsizes) - return FALSE; - while (ps->PicturePrivateLen <= index2) - { - nsizes[ps->PicturePrivateLen++] = 0; - ps->totalPictureSize += sizeof(DevUnion); - } - ps->PicturePrivateSizes = nsizes; - } - oldamount = ps->PicturePrivateSizes[index2]; - if (amount > oldamount) - { - ps->PicturePrivateSizes[index2] = amount; - ps->totalPictureSize += (amount - oldamount); - } - - return TRUE; -} - - -Bool -PictureDestroyWindow (WindowPtr pWindow) -{ - ScreenPtr pScreen = pWindow->drawable.pScreen; - PicturePtr pPicture; - PictureScreenPtr ps = GetPictureScreen(pScreen); - Bool ret; - - while ((pPicture = GetPictureWindow(pWindow))) - { - SetPictureWindow(pWindow, pPicture->pNext); - if (pPicture->id) - FreeResource (pPicture->id, PictureType); - FreePicture ((pointer) pPicture, pPicture->id); - } - pScreen->DestroyWindow = ps->DestroyWindow; - ret = (*pScreen->DestroyWindow) (pWindow); - ps->DestroyWindow = pScreen->DestroyWindow; - pScreen->DestroyWindow = PictureDestroyWindow; - return ret; -} - -Bool -PictureCloseScreen (int index, ScreenPtr pScreen) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - Bool ret; - int n; - - pScreen->CloseScreen = ps->CloseScreen; - ret = (*pScreen->CloseScreen) (index, pScreen); - PictureResetFilters (pScreen); - for (n = 0; n < ps->nformats; n++) - if (ps->formats[n].type == PictTypeIndexed) - (*ps->CloseIndexed) (pScreen, &ps->formats[n]); - SetPictureScreen(pScreen, 0); - if (ps->PicturePrivateSizes) - xfree (ps->PicturePrivateSizes); - xfree (ps->formats); - xfree (ps); - return ret; -} - -void -PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef) -{ - ScreenPtr pScreen = pColormap->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - pScreen->StoreColors = ps->StoreColors; - (*pScreen->StoreColors) (pColormap, ndef, pdef); - ps->StoreColors = pScreen->StoreColors; - pScreen->StoreColors = PictureStoreColors; - - if (pColormap->class == PseudoColor || pColormap->class == GrayScale) - { - PictFormatPtr format = ps->formats; - int nformats = ps->nformats; - - while (nformats--) - { - if (format->type == PictTypeIndexed && - format->index.pColormap == pColormap) - { - (*ps->UpdateIndexed) (pScreen, format, ndef, pdef); - break; - } - format++; - } - } -} - -static int -visualDepth (ScreenPtr pScreen, VisualPtr pVisual) -{ - int d, v; - DepthPtr pDepth; - - for (d = 0; d < pScreen->numDepths; d++) - { - pDepth = &pScreen->allowedDepths[d]; - for (v = 0; v < pDepth->numVids; v++) - if (pDepth->vids[v] == pVisual->vid) - return pDepth->depth; - } - return 0; -} - -typedef struct _formatInit { - CARD32 format; - CARD8 depth; -} FormatInitRec, *FormatInitPtr; - -static int -addFormat (FormatInitRec formats[256], - int nformat, - CARD32 format, - CARD8 depth) -{ - int n; - - for (n = 0; n < nformat; n++) - if (formats[n].format == format && formats[n].depth == depth) - return nformat; - formats[nformat].format = format; - formats[nformat].depth = depth; - return ++nformat; -} - -#define Mask(n) ((n) == 32 ? 0xffffffff : ((1 << (n))-1)) - -PictFormatPtr -PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp) -{ - int nformats, f; - PictFormatPtr pFormats; - FormatInitRec formats[1024]; - CARD32 format; - CARD8 depth; - VisualPtr pVisual; - int v; - int bpp; - int type; - int r, g, b; - int d; - DepthPtr pDepth; - - nformats = 0; - /* formats required by protocol */ - formats[nformats].format = PICT_a1; - formats[nformats].depth = 1; - nformats++; - formats[nformats].format = PICT_a8; - formats[nformats].depth = 8; - nformats++; - formats[nformats].format = PICT_a4; - formats[nformats].depth = 4; - nformats++; - formats[nformats].format = PICT_a8r8g8b8; - formats[nformats].depth = 32; - nformats++; - formats[nformats].format = PICT_x8r8g8b8; - formats[nformats].depth = 32; - nformats++; - - /* now look through the depths and visuals adding other formats */ - for (v = 0; v < pScreen->numVisuals; v++) - { - pVisual = &pScreen->visuals[v]; - depth = visualDepth (pScreen, pVisual); - if (!depth) - continue; - bpp = BitsPerPixel (depth); - switch (pVisual->class) { - case DirectColor: - case TrueColor: - r = Ones (pVisual->redMask); - g = Ones (pVisual->greenMask); - b = Ones (pVisual->blueMask); - type = PICT_TYPE_OTHER; - /* - * Current rendering code supports only two direct formats, - * fields must be packed together at the bottom of the pixel - * and must be either RGB or BGR - */ - if (pVisual->offsetBlue == 0 && - pVisual->offsetGreen == b && - pVisual->offsetRed == b + g) - { - type = PICT_TYPE_ARGB; - } - else if (pVisual->offsetRed == 0 && - pVisual->offsetGreen == r && - pVisual->offsetBlue == r + g) - { - type = PICT_TYPE_ABGR; - } - if (type != PICT_TYPE_OTHER) - { - format = PICT_FORMAT(bpp, type, 0, r, g, b); - nformats = addFormat (formats, nformats, format, depth); - } - break; - case StaticColor: - case PseudoColor: - format = PICT_VISFORMAT (bpp, PICT_TYPE_COLOR, v); - nformats = addFormat (formats, nformats, format, depth); - break; - case StaticGray: - case GrayScale: - format = PICT_VISFORMAT (bpp, PICT_TYPE_GRAY, v); - nformats = addFormat (formats, nformats, format, depth); - break; - } - } - /* - * Walk supported depths and add useful Direct formats - */ - for (d = 0; d < pScreen->numDepths; d++) - { - pDepth = &pScreen->allowedDepths[d]; - bpp = BitsPerPixel (pDepth->depth); - format = 0; - switch (bpp) { - case 16: - /* depth 12 formats */ - if (pDepth->depth >= 12) - { - nformats = addFormat (formats, nformats, - PICT_x4r4g4b4, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_x4b4g4r4, pDepth->depth); - } - /* depth 15 formats */ - if (pDepth->depth >= 15) - { - nformats = addFormat (formats, nformats, - PICT_x1r5g5b5, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_x1b5g5r5, pDepth->depth); - } - /* depth 16 formats */ - if (pDepth->depth >= 16) - { - nformats = addFormat (formats, nformats, - PICT_a1r5g5b5, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_a1b5g5r5, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_r5g6b5, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_b5g6r5, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_a4r4g4b4, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_a4b4g4r4, pDepth->depth); - } - break; - case 24: - if (pDepth->depth >= 24) - { - nformats = addFormat (formats, nformats, - PICT_r8g8b8, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_b8g8r8, pDepth->depth); - } - break; - case 32: - if (pDepth->depth >= 24) - { - nformats = addFormat (formats, nformats, - PICT_x8r8g8b8, pDepth->depth); - nformats = addFormat (formats, nformats, - PICT_x8b8g8r8, pDepth->depth); - } - break; - } - } - - - pFormats = (PictFormatPtr) xalloc (nformats * sizeof (PictFormatRec)); - if (!pFormats) - return 0; - memset (pFormats, '\0', nformats * sizeof (PictFormatRec)); - for (f = 0; f < nformats; f++) - { - pFormats[f].id = FakeClientID (0); - pFormats[f].depth = formats[f].depth; - format = formats[f].format; - pFormats[f].format = format; - switch (PICT_FORMAT_TYPE(format)) { - case PICT_TYPE_ARGB: - pFormats[f].type = PictTypeDirect; - - pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format)); - if (pFormats[f].direct.alphaMask) - pFormats[f].direct.alpha = (PICT_FORMAT_R(format) + - PICT_FORMAT_G(format) + - PICT_FORMAT_B(format)); - - pFormats[f].direct.redMask = Mask(PICT_FORMAT_R(format)); - pFormats[f].direct.red = (PICT_FORMAT_G(format) + - PICT_FORMAT_B(format)); - - pFormats[f].direct.greenMask = Mask(PICT_FORMAT_G(format)); - pFormats[f].direct.green = PICT_FORMAT_B(format); - - pFormats[f].direct.blueMask = Mask(PICT_FORMAT_B(format)); - pFormats[f].direct.blue = 0; - break; - - case PICT_TYPE_ABGR: - pFormats[f].type = PictTypeDirect; - - pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format)); - if (pFormats[f].direct.alphaMask) - pFormats[f].direct.alpha = (PICT_FORMAT_B(format) + - PICT_FORMAT_G(format) + - PICT_FORMAT_R(format)); - - pFormats[f].direct.blueMask = Mask(PICT_FORMAT_B(format)); - pFormats[f].direct.blue = (PICT_FORMAT_G(format) + - PICT_FORMAT_R(format)); - - pFormats[f].direct.greenMask = Mask(PICT_FORMAT_G(format)); - pFormats[f].direct.green = PICT_FORMAT_R(format); - - pFormats[f].direct.redMask = Mask(PICT_FORMAT_R(format)); - pFormats[f].direct.red = 0; - break; - - case PICT_TYPE_A: - pFormats[f].type = PictTypeDirect; - - pFormats[f].direct.alpha = 0; - pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format)); - - /* remaining fields already set to zero */ - break; - - case PICT_TYPE_COLOR: - case PICT_TYPE_GRAY: - pFormats[f].type = PictTypeIndexed; - pFormats[f].index.vid = pScreen->visuals[PICT_FORMAT_VIS(format)].vid; - break; - } - } - *nformatp = nformats; - return pFormats; -} - -static VisualPtr -PictureFindVisual (ScreenPtr pScreen, VisualID visual) -{ - int i; - VisualPtr pVisual; - for (i = 0, pVisual = pScreen->visuals; - i < pScreen->numVisuals; - i++, pVisual++) - { - if (pVisual->vid == visual) - return pVisual; - } - return 0; -} - -Bool -PictureInitIndexedFormats (ScreenPtr pScreen) -{ - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - PictFormatPtr format; - int nformat; - - if (!ps) - return FALSE; - format = ps->formats; - nformat = ps->nformats; - while (nformat--) - { - if (format->type == PictTypeIndexed && !format->index.pColormap) - { - if (format->index.vid == pScreen->rootVisual) - format->index.pColormap = (ColormapPtr) LookupIDByType(pScreen->defColormap, - RT_COLORMAP); - else - { - VisualPtr pVisual; - - pVisual = PictureFindVisual (pScreen, format->index.vid); - if (CreateColormap (FakeClientID (0), pScreen, - pVisual, - &format->index.pColormap, AllocNone, - 0) != Success) - { - return FALSE; - } - } - if (!(*ps->InitIndexed) (pScreen, format)) - return FALSE; - } - format++; - } - return TRUE; -} - -Bool -PictureFinishInit (void) -{ - int s; - - for (s = 0; s < screenInfo.numScreens; s++) - { - if (!PictureInitIndexedFormats (screenInfo.screens[s])) - return FALSE; - (void) AnimCurInit (screenInfo.screens[s]); - } - - return TRUE; -} - -Bool -PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel) -{ - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - if (!ps) - return FALSE; - ps->subpixel = subpixel; - return TRUE; - -} - -int -PictureGetSubpixelOrder (ScreenPtr pScreen) -{ - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - if (!ps) - return SubPixelUnknown; - return ps->subpixel; -} - -PictFormatPtr -PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual) -{ - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - PictFormatPtr format; - int nformat; - int type; - - if (!ps) - return 0; - format = ps->formats; - nformat = ps->nformats; - switch (pVisual->class) { - case StaticGray: - case GrayScale: - case StaticColor: - case PseudoColor: - type = PictTypeIndexed; - break; - case TrueColor: - case DirectColor: - type = PictTypeDirect; - break; - default: - return 0; - } - while (nformat--) - { - if (format->depth == depth && format->type == type) - { - if (type == PictTypeIndexed) - { - if (format->index.vid == pVisual->vid) - return format; - } - else - { - if (format->direct.redMask << format->direct.red == - pVisual->redMask && - format->direct.greenMask << format->direct.green == - pVisual->greenMask && - format->direct.blueMask << format->direct.blue == - pVisual->blueMask) - { - return format; - } - } - } - format++; - } - return 0; -} - -PictFormatPtr -PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 f) -{ - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - PictFormatPtr format; - int nformat; - - if (!ps) - return 0; - format = ps->formats; - nformat = ps->nformats; - while (nformat--) - { - if (format->depth == depth && format->format == (f & 0xffffff)) - return format; - format++; - } - return 0; -} - -int -PictureParseCmapPolicy (const char *name) -{ - if ( strcmp (name, "default" ) == 0) - return PictureCmapPolicyDefault; - else if ( strcmp (name, "mono" ) == 0) - return PictureCmapPolicyMono; - else if ( strcmp (name, "gray" ) == 0) - return PictureCmapPolicyGray; - else if ( strcmp (name, "color" ) == 0) - return PictureCmapPolicyColor; - else if ( strcmp (name, "all" ) == 0) - return PictureCmapPolicyAll; - else - return PictureCmapPolicyInvalid; -} - -Bool -PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) -{ - PictureScreenPtr ps; - int n; - CARD32 type, a, r, g, b; - - if (PictureGeneration != serverGeneration) - { - PictureType = CreateNewResourceType (FreePicture); - if (!PictureType) - return FALSE; - PictFormatType = CreateNewResourceType (FreePictFormat); - if (!PictFormatType) - return FALSE; - GlyphSetType = CreateNewResourceType (FreeGlyphSet); - if (!GlyphSetType) - return FALSE; - PictureScreenPrivateIndex = AllocateScreenPrivateIndex(); - if (PictureScreenPrivateIndex < 0) - return FALSE; - PictureWindowPrivateIndex = AllocateWindowPrivateIndex(); - PictureGeneration = serverGeneration; -#ifdef XResExtension - RegisterResourceName (PictureType, "PICTURE"); - RegisterResourceName (PictFormatType, "PICTFORMAT"); - RegisterResourceName (GlyphSetType, "GLYPHSET"); -#endif - } - if (!AllocateWindowPrivate (pScreen, PictureWindowPrivateIndex, 0)) - return FALSE; - - if (!formats) - { - formats = PictureCreateDefaultFormats (pScreen, &nformats); - if (!formats) - return FALSE; - } - for (n = 0; n < nformats; n++) - { - if (!AddResource (formats[n].id, PictFormatType, (pointer) (formats+n))) - { - xfree (formats); - return FALSE; - } - if (formats[n].type == PictTypeIndexed) - { - VisualPtr pVisual = PictureFindVisual (pScreen, formats[n].index.vid); - if ((pVisual->class | DynamicClass) == PseudoColor) - type = PICT_TYPE_COLOR; - else - type = PICT_TYPE_GRAY; - a = r = g = b = 0; - } - else - { - if ((formats[n].direct.redMask| - formats[n].direct.blueMask| - formats[n].direct.greenMask) == 0) - type = PICT_TYPE_A; - else if (formats[n].direct.red > formats[n].direct.blue) - type = PICT_TYPE_ARGB; - else - type = PICT_TYPE_ABGR; - a = Ones (formats[n].direct.alphaMask); - r = Ones (formats[n].direct.redMask); - g = Ones (formats[n].direct.greenMask); - b = Ones (formats[n].direct.blueMask); - } - formats[n].format = PICT_FORMAT(0,type,a,r,g,b); - } - ps = (PictureScreenPtr) xalloc (sizeof (PictureScreenRec)); - if (!ps) - { - xfree (formats); - return FALSE; - } - SetPictureScreen(pScreen, ps); - if (!GlyphInit (pScreen)) - { - SetPictureScreen(pScreen, 0); - xfree (formats); - xfree (ps); - return FALSE; - } - - ps->totalPictureSize = sizeof (PictureRec); - ps->PicturePrivateSizes = 0; - ps->PicturePrivateLen = 0; - - ps->formats = formats; - ps->fallback = formats; - ps->nformats = nformats; - - ps->filters = 0; - ps->nfilters = 0; - ps->filterAliases = 0; - ps->nfilterAliases = 0; - - ps->subpixel = SubPixelUnknown; - - ps->CloseScreen = pScreen->CloseScreen; - ps->DestroyWindow = pScreen->DestroyWindow; - ps->StoreColors = pScreen->StoreColors; - pScreen->DestroyWindow = PictureDestroyWindow; - pScreen->CloseScreen = PictureCloseScreen; - pScreen->StoreColors = PictureStoreColors; - - if (!PictureSetDefaultFilters (pScreen)) - { - PictureResetFilters (pScreen); - SetPictureScreen(pScreen, 0); - xfree (formats); - xfree (ps); - return FALSE; - } - - return TRUE; -} - -void -SetPictureToDefaults (PicturePtr pPicture) -{ - pPicture->refcnt = 1; - pPicture->repeat = 0; - pPicture->graphicsExposures = FALSE; - pPicture->subWindowMode = ClipByChildren; - pPicture->polyEdge = PolyEdgeSharp; - pPicture->polyMode = PolyModePrecise; - pPicture->freeCompClip = FALSE; - pPicture->clientClipType = CT_NONE; - pPicture->componentAlpha = FALSE; - pPicture->repeatType = RepeatNone; - - pPicture->alphaMap = 0; - pPicture->alphaOrigin.x = 0; - pPicture->alphaOrigin.y = 0; - - pPicture->clipOrigin.x = 0; - pPicture->clipOrigin.y = 0; - pPicture->clientClip = 0; - - pPicture->transform = 0; - - pPicture->dither = None; - pPicture->filter = PictureGetFilterId (FilterNearest, -1, TRUE); - pPicture->filter_params = 0; - pPicture->filter_nparams = 0; - - pPicture->serialNumber = GC_CHANGE_SERIAL_BIT; - pPicture->stateChanges = (1 << (CPLastBit+1)) - 1; - pPicture->pSourcePict = 0; -} - -PicturePtr -AllocatePicture (ScreenPtr pScreen) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - PicturePtr pPicture; - char *ptr; - DevUnion *ppriv; - unsigned int *sizes; - unsigned int size; - int i; - - pPicture = (PicturePtr) xalloc (ps->totalPictureSize); - if (!pPicture) - return 0; - ppriv = (DevUnion *)(pPicture + 1); - pPicture->devPrivates = ppriv; - sizes = ps->PicturePrivateSizes; - ptr = (char *)(ppriv + ps->PicturePrivateLen); - for (i = ps->PicturePrivateLen; --i >= 0; ppriv++, sizes++) - { - if ( (size = *sizes) ) - { - ppriv->ptr = (pointer)ptr; - ptr += size; - } - else - ppriv->ptr = (pointer)NULL; - } - return pPicture; -} - -PicturePtr -CreatePicture (Picture pid, - DrawablePtr pDrawable, - PictFormatPtr pFormat, - Mask vmask, - XID *vlist, - ClientPtr client, - int *error) -{ - PicturePtr pPicture; - PictureScreenPtr ps = GetPictureScreen(pDrawable->pScreen); - - pPicture = AllocatePicture (pDrawable->pScreen); - if (!pPicture) - { - *error = BadAlloc; - return 0; - } - - pPicture->id = pid; - pPicture->pDrawable = pDrawable; - pPicture->pFormat = pFormat; - pPicture->format = pFormat->format | (pDrawable->bitsPerPixel << 24); - if (pDrawable->type == DRAWABLE_PIXMAP) - { - ++((PixmapPtr)pDrawable)->refcnt; - pPicture->pNext = 0; - } - else - { - pPicture->pNext = GetPictureWindow(((WindowPtr) pDrawable)); - SetPictureWindow(((WindowPtr) pDrawable), pPicture); - } - - SetPictureToDefaults (pPicture); - - if (vmask) - *error = ChangePicture (pPicture, vmask, vlist, 0, client); - else - *error = Success; - if (*error == Success) - *error = (*ps->CreatePicture) (pPicture); - if (*error != Success) - { - FreePicture (pPicture, (XID) 0); - pPicture = 0; - } - return pPicture; -} - -static CARD32 xRenderColorToCard32(xRenderColor c) -{ - return - (c.alpha >> 8 << 24) | - (c.red >> 8 << 16) | - (c.green & 0xff00) | - (c.blue >> 8); -} - -static unsigned int premultiply(unsigned int x) -{ - unsigned int a = x >> 24; - unsigned int t = (x & 0xff00ff) * a; - t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; - t &= 0xff00ff; - - x = ((x >> 8) & 0xff) * a; - x = (x + ((x >> 8) & 0xff) + 0x80); - x &= 0xff00; - x |= t | (a << 24); - return x; -} - -static unsigned int INTERPOLATE_PIXEL_256(unsigned int x, unsigned int a, - unsigned int y, unsigned int b) -{ - CARD32 t = (x & 0xff00ff) * a + (y & 0xff00ff) * b; - t >>= 8; - t &= 0xff00ff; - - x = ((x >> 8) & 0xff00ff) * a + ((y >> 8) & 0xff00ff) * b; - x &= 0xff00ff00; - x |= t; - return x; -} - -static void initGradientColorTable(SourcePictPtr pGradient, int *error) -{ - int begin_pos, end_pos; - xFixed incr, dpos; - int pos, current_stop; - PictGradientStopPtr stops = pGradient->linear.stops; - int nstops = pGradient->linear.nstops; - - /* The position where the gradient begins and ends */ - begin_pos = (stops[0].x * PICT_GRADIENT_STOPTABLE_SIZE) >> 16; - end_pos = (stops[nstops - 1].x * PICT_GRADIENT_STOPTABLE_SIZE) >> 16; - - pos = 0; /* The position in the color table. */ - - /* Up to first point */ - while (pos <= begin_pos) { - pGradient->linear.colorTable[pos] = xRenderColorToCard32(stops[0].color); - ++pos; - } - - incr = (1<<16)/ PICT_GRADIENT_STOPTABLE_SIZE; /* the double increment. */ - dpos = incr * pos; /* The position in terms of 0-1. */ - - current_stop = 0; /* We always interpolate between current and current + 1. */ - - /* Gradient area */ - while (pos < end_pos) { - unsigned int current_color = xRenderColorToCard32(stops[current_stop].color); - unsigned int next_color = xRenderColorToCard32(stops[current_stop + 1].color); - - int dist = (int)(256*(dpos - stops[current_stop].x) - / (stops[current_stop+1].x - stops[current_stop].x)); - int idist = 256 - dist; - - pGradient->linear.colorTable[pos] = premultiply(INTERPOLATE_PIXEL_256(current_color, idist, next_color, dist)); - - ++pos; - dpos += incr; - - if (dpos > stops[current_stop + 1].x) - ++current_stop; - } - - /* After last point */ - while (pos < PICT_GRADIENT_STOPTABLE_SIZE) { - pGradient->linear.colorTable[pos] = xRenderColorToCard32(stops[nstops - 1].color); - ++pos; - } -} - -static void initGradient(SourcePictPtr pGradient, int stopCount, - xFixed *stopPoints, xRenderColor *stopColors, int *error) -{ - int i; - xFixed dpos; - - if (stopCount <= 0) { - *error = BadValue; - return; - } - - dpos = -1; - for (i = 0; i < stopCount; ++i) { - if (stopPoints[i] <= dpos || stopPoints[i] > (1<<16)) { - *error = BadValue; - return; - } - dpos = stopPoints[i]; - } - - pGradient->linear.stops = xalloc(stopCount*sizeof(PictGradientStop)); - if (!pGradient->linear.stops) { - *error = BadAlloc; - return; - } - - pGradient->linear.nstops = stopCount; - - for (i = 0; i < stopCount; ++i) { - pGradient->linear.stops[i].x = stopPoints[i]; - pGradient->linear.stops[i].color = stopColors[i]; - } - initGradientColorTable(pGradient, error); -} - -static PicturePtr createSourcePicture(void) -{ - PicturePtr pPicture; - pPicture = (PicturePtr) xalloc(sizeof(PictureRec)); - pPicture->pDrawable = 0; - pPicture->pFormat = 0; - pPicture->pNext = 0; - - SetPictureToDefaults(pPicture); - return pPicture; -} - -PicturePtr -CreateSolidPicture (Picture pid, xRenderColor *color, int *error) -{ - PicturePtr pPicture; - pPicture = createSourcePicture(); - if (!pPicture) { - *error = BadAlloc; - return 0; - } - - pPicture->id = pid; - pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictSolidFill)); - if (!pPicture->pSourcePict) { - *error = BadAlloc; - xfree(pPicture); - return 0; - } - pPicture->pSourcePict->type = SourcePictTypeSolidFill; - pPicture->pSourcePict->solidFill.color = xRenderColorToCard32(*color); - return pPicture; -} - -PicturePtr -CreateLinearGradientPicture (Picture pid, xPointFixed *p1, xPointFixed *p2, - int nStops, xFixed *stops, xRenderColor *colors, int *error) -{ - PicturePtr pPicture; - - if (nStops < 2) { - *error = BadValue; - return 0; - } - - pPicture = createSourcePicture(); - if (!pPicture) { - *error = BadAlloc; - return 0; - } - if (p1->x == p2->x && p1->y == p2->y) { - *error = BadValue; - return 0; - } - - pPicture->id = pid; - pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictLinearGradient)); - if (!pPicture->pSourcePict) { - *error = BadAlloc; - xfree(pPicture); - return 0; - } - - pPicture->pSourcePict->linear.type = SourcePictTypeLinear; - pPicture->pSourcePict->linear.p1 = *p1; - pPicture->pSourcePict->linear.p2 = *p2; - - initGradient(pPicture->pSourcePict, nStops, stops, colors, error); - if (*error) { - xfree(pPicture); - return 0; - } - return pPicture; -} - -#define FixedToDouble(x) ((x)/65536.) - -PicturePtr -CreateRadialGradientPicture (Picture pid, xPointFixed *inner, xPointFixed *outer, - xFixed innerRadius, xFixed outerRadius, - int nStops, xFixed *stops, xRenderColor *colors, int *error) -{ - PicturePtr pPicture; - PictRadialGradient *radial; - - if (nStops < 2) { - *error = BadValue; - return 0; - } - - pPicture = createSourcePicture(); - if (!pPicture) { - *error = BadAlloc; - return 0; - } - { - double dx = (double)(inner->x - outer->x); - double dy = (double)(inner->y - outer->y); - if (sqrt(dx*dx + dy*dy) + (double)(innerRadius) > (double)(outerRadius)) { - *error = BadValue; - return 0; - } - } - - pPicture->id = pid; - pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictRadialGradient)); - if (!pPicture->pSourcePict) { - *error = BadAlloc; - xfree(pPicture); - return 0; - } - radial = &pPicture->pSourcePict->radial; - - radial->type = SourcePictTypeRadial; - { - double x = (double)innerRadius / (double)outerRadius; - radial->dx = (outer->x - inner->x); - radial->dy = (outer->y - inner->y); - radial->fx = (inner->x) - x*radial->dx; - radial->fy = (inner->y) - x*radial->dy; - radial->m = 1./(1+x); - radial->b = -x*radial->m; - radial->dx /= 65536.; - radial->dy /= 65536.; - radial->fx /= 65536.; - radial->fy /= 65536.; - x = outerRadius/65536.; - radial->a = x*x - radial->dx*radial->dx - radial->dy*radial->dy; - } - - initGradient(pPicture->pSourcePict, nStops, stops, colors, error); - if (*error) { - xfree(pPicture); - return 0; - } - return pPicture; -} - -PicturePtr -CreateConicalGradientPicture (Picture pid, xPointFixed *center, xFixed angle, - int nStops, xFixed *stops, xRenderColor *colors, int *error) -{ - PicturePtr pPicture; - - if (nStops < 2) { - *error = BadValue; - return 0; - } - - pPicture = createSourcePicture(); - if (!pPicture) { - *error = BadAlloc; - return 0; - } - - pPicture->id = pid; - pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictConicalGradient)); - if (!pPicture->pSourcePict) { - *error = BadAlloc; - xfree(pPicture); - return 0; - } - - pPicture->pSourcePict->conical.type = SourcePictTypeConical; - pPicture->pSourcePict->conical.center = *center; - pPicture->pSourcePict->conical.angle = angle; - - initGradient(pPicture->pSourcePict, nStops, stops, colors, error); - if (*error) { - xfree(pPicture); - return 0; - } - return pPicture; -} - -#define NEXT_VAL(_type) (vlist ? (_type) *vlist++ : (_type) ulist++->val) - -#define NEXT_PTR(_type) ((_type) ulist++->ptr) - -int -ChangePicture (PicturePtr pPicture, - Mask vmask, - XID *vlist, - DevUnion *ulist, - ClientPtr client) -{ - ScreenPtr pScreen = pPicture->pDrawable ? pPicture->pDrawable->pScreen : 0; - PictureScreenPtr ps = pScreen ? GetPictureScreen(pScreen) : 0; - BITS32 index2; - int error = 0; - BITS32 maskQ; - - pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT; - maskQ = vmask; - while (vmask && !error) - { - index2 = (BITS32) lowbit (vmask); - vmask &= ~index2; - pPicture->stateChanges |= index2; - switch (index2) - { - case CPRepeat: - { - unsigned int newr; - newr = NEXT_VAL(unsigned int); - if (newr <= RepeatReflect) - { - pPicture->repeat = (newr != RepeatNone); - pPicture->repeatType = newr; - } - else - { - client->errorValue = newr; - error = BadValue; - } - } - break; - case CPAlphaMap: - { - PicturePtr pAlpha; - - if (vlist) - { - Picture pid = NEXT_VAL(Picture); - - if (pid == None) - pAlpha = 0; - else - { - pAlpha = (PicturePtr) SecurityLookupIDByType(client, - pid, - PictureType, - SecurityWriteAccess|SecurityReadAccess); - if (!pAlpha) - { - client->errorValue = pid; - error = BadPixmap; - break; - } - if (pAlpha->pDrawable->type != DRAWABLE_PIXMAP) - { - client->errorValue = pid; - error = BadMatch; - break; - } - } - } - else - pAlpha = NEXT_PTR(PicturePtr); - if (!error) - { - if (pAlpha && pAlpha->pDrawable->type == DRAWABLE_PIXMAP) - pAlpha->refcnt++; - if (pPicture->alphaMap) - FreePicture ((pointer) pPicture->alphaMap, (XID) 0); - pPicture->alphaMap = pAlpha; - } - } - break; - case CPAlphaXOrigin: - pPicture->alphaOrigin.x = NEXT_VAL(INT16); - break; - case CPAlphaYOrigin: - pPicture->alphaOrigin.y = NEXT_VAL(INT16); - break; - case CPClipXOrigin: - pPicture->clipOrigin.x = NEXT_VAL(INT16); - break; - case CPClipYOrigin: - pPicture->clipOrigin.y = NEXT_VAL(INT16); - break; - case CPClipMask: - { - Pixmap pid; - PixmapPtr pPixmap; - int clipType; - if (!pScreen) - return BadDrawable; - - if (vlist) - { - pid = NEXT_VAL(Pixmap); - if (pid == None) - { - clipType = CT_NONE; - pPixmap = NullPixmap; - } - else - { - clipType = CT_PIXMAP; - pPixmap = (PixmapPtr)SecurityLookupIDByType(client, - pid, - RT_PIXMAP, - SecurityReadAccess); - if (!pPixmap) - { - client->errorValue = pid; - error = BadPixmap; - break; - } - } - } - else - { - pPixmap = NEXT_PTR(PixmapPtr); - if (pPixmap) - clipType = CT_PIXMAP; - else - clipType = CT_NONE; - } - - if (pPixmap) - { - if ((pPixmap->drawable.depth != 1) || - (pPixmap->drawable.pScreen != pScreen)) - { - error = BadMatch; - break; - } - else - { - clipType = CT_PIXMAP; - pPixmap->refcnt++; - } - } - error = (*ps->ChangePictureClip)(pPicture, clipType, - (pointer)pPixmap, 0); - break; - } - case CPGraphicsExposure: - { - unsigned int newe; - newe = NEXT_VAL(unsigned int); - if (newe <= xTrue) - pPicture->graphicsExposures = newe; - else - { - client->errorValue = newe; - error = BadValue; - } - } - break; - case CPSubwindowMode: - { - unsigned int news; - news = NEXT_VAL(unsigned int); - if (news == ClipByChildren || news == IncludeInferiors) - pPicture->subWindowMode = news; - else - { - client->errorValue = news; - error = BadValue; - } - } - break; - case CPPolyEdge: - { - unsigned int newe; - newe = NEXT_VAL(unsigned int); - if (newe == PolyEdgeSharp || newe == PolyEdgeSmooth) - pPicture->polyEdge = newe; - else - { - client->errorValue = newe; - error = BadValue; - } - } - break; - case CPPolyMode: - { - unsigned int newm; - newm = NEXT_VAL(unsigned int); - if (newm == PolyModePrecise || newm == PolyModeImprecise) - pPicture->polyMode = newm; - else - { - client->errorValue = newm; - error = BadValue; - } - } - break; - case CPDither: - pPicture->dither = NEXT_VAL(Atom); - break; - case CPComponentAlpha: - { - unsigned int newca; - - newca = NEXT_VAL (unsigned int); - if (newca <= xTrue) - pPicture->componentAlpha = newca; - else - { - client->errorValue = newca; - error = BadValue; - } - } - break; - default: - client->errorValue = maskQ; - error = BadValue; - break; - } - } - if (ps) - (*ps->ChangePicture) (pPicture, maskQ); - return error; -} - -int -SetPictureClipRects (PicturePtr pPicture, - int xOrigin, - int yOrigin, - int nRect, - xRectangle *rects) -{ - ScreenPtr pScreen = pPicture->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - RegionPtr clientClip; - int result; - - clientClip = RECTS_TO_REGION(pScreen, - nRect, rects, CT_UNSORTED); - if (!clientClip) - return BadAlloc; - result =(*ps->ChangePictureClip) (pPicture, CT_REGION, - (pointer) clientClip, 0); - if (result == Success) - { - pPicture->clipOrigin.x = xOrigin; - pPicture->clipOrigin.y = yOrigin; - pPicture->stateChanges |= CPClipXOrigin|CPClipYOrigin|CPClipMask; - pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT; - } - return result; -} - -int -SetPictureClipRegion (PicturePtr pPicture, - int xOrigin, - int yOrigin, - RegionPtr pRegion) -{ - ScreenPtr pScreen = pPicture->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - RegionPtr clientClip; - int result; - int type; - - if (pRegion) - { - type = CT_REGION; - clientClip = REGION_CREATE (pScreen, - REGION_EXTENTS(pScreen, pRegion), - REGION_NUM_RECTS(pRegion)); - if (!clientClip) - return BadAlloc; - if (!REGION_COPY (pSCreen, clientClip, pRegion)) - { - REGION_DESTROY (pScreen, clientClip); - return BadAlloc; - } - } - else - { - type = CT_NONE; - clientClip = 0; - } - - result =(*ps->ChangePictureClip) (pPicture, type, - (pointer) clientClip, 0); - if (result == Success) - { - pPicture->clipOrigin.x = xOrigin; - pPicture->clipOrigin.y = yOrigin; - pPicture->stateChanges |= CPClipXOrigin|CPClipYOrigin|CPClipMask; - pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT; - } - return result; -} - - -int -SetPictureTransform (PicturePtr pPicture, - PictTransform *transform) -{ - static const PictTransform identity = { { - { xFixed1, 0x00000, 0x00000 }, - { 0x00000, xFixed1, 0x00000 }, - { 0x00000, 0x00000, xFixed1 }, - } }; - - if (transform && memcmp (transform, &identity, sizeof (PictTransform)) == 0) - transform = 0; - - if (transform) - { - if (!pPicture->transform) - { - pPicture->transform = (PictTransform *) xalloc (sizeof (PictTransform)); - if (!pPicture->transform) - return BadAlloc; - } - *pPicture->transform = *transform; - } - else - { - if (pPicture->transform) - { - xfree (pPicture->transform); - pPicture->transform = 0; - } - } - pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT; - - return Success; -} - -void -CopyPicture (PicturePtr pSrc, - Mask mask, - PicturePtr pDst) -{ - PictureScreenPtr ps = GetPictureScreen(pSrc->pDrawable->pScreen); - Mask origMask = mask; - - pDst->serialNumber |= GC_CHANGE_SERIAL_BIT; - pDst->stateChanges |= mask; - - while (mask) { - Mask bit = lowbit(mask); - - switch (bit) - { - case CPRepeat: - pDst->repeat = pSrc->repeat; - pDst->repeatType = pSrc->repeatType; - break; - case CPAlphaMap: - if (pSrc->alphaMap && pSrc->alphaMap->pDrawable->type == DRAWABLE_PIXMAP) - pSrc->alphaMap->refcnt++; - if (pDst->alphaMap) - FreePicture ((pointer) pDst->alphaMap, (XID) 0); - pDst->alphaMap = pSrc->alphaMap; - break; - case CPAlphaXOrigin: - pDst->alphaOrigin.x = pSrc->alphaOrigin.x; - break; - case CPAlphaYOrigin: - pDst->alphaOrigin.y = pSrc->alphaOrigin.y; - break; - case CPClipXOrigin: - pDst->clipOrigin.x = pSrc->clipOrigin.x; - break; - case CPClipYOrigin: - pDst->clipOrigin.y = pSrc->clipOrigin.y; - break; - case CPClipMask: - switch (pSrc->clientClipType) { - case CT_NONE: - (*ps->ChangePictureClip)(pDst, CT_NONE, NULL, 0); - break; - case CT_REGION: - if (!pSrc->clientClip) { - (*ps->ChangePictureClip)(pDst, CT_NONE, NULL, 0); - } else { - RegionPtr clientClip; - RegionPtr srcClientClip = (RegionPtr)pSrc->clientClip; - - clientClip = REGION_CREATE(pSrc->pDrawable->pScreen, - REGION_EXTENTS(pSrc->pDrawable->pScreen, srcClientClip), - REGION_NUM_RECTS(srcClientClip)); - (*ps->ChangePictureClip)(pDst, CT_REGION, clientClip, 0); - } - break; - default: - /* XXX: CT_PIXMAP unimplemented */ - break; - } - break; - case CPGraphicsExposure: - pDst->graphicsExposures = pSrc->graphicsExposures; - break; - case CPPolyEdge: - pDst->polyEdge = pSrc->polyEdge; - break; - case CPPolyMode: - pDst->polyMode = pSrc->polyMode; - break; - case CPDither: - pDst->dither = pSrc->dither; - break; - case CPComponentAlpha: - pDst->componentAlpha = pSrc->componentAlpha; - break; - } - mask &= ~bit; - } - - (*ps->ChangePicture)(pDst, origMask); -} - -static void -ValidateOnePicture (PicturePtr pPicture) -{ - if (pPicture->pDrawable && pPicture->serialNumber != pPicture->pDrawable->serialNumber) - { - PictureScreenPtr ps = GetPictureScreen(pPicture->pDrawable->pScreen); - - (*ps->ValidatePicture) (pPicture, pPicture->stateChanges); - pPicture->stateChanges = 0; - pPicture->serialNumber = pPicture->pDrawable->serialNumber; - } -} - -void -ValidatePicture(PicturePtr pPicture) -{ - ValidateOnePicture (pPicture); - if (pPicture->alphaMap) - ValidateOnePicture (pPicture->alphaMap); -} - -int -FreePicture (pointer value, - XID pid) -{ - PicturePtr pPicture = (PicturePtr) value; - - if (--pPicture->refcnt == 0) - { - if (pPicture->transform) - xfree (pPicture->transform); - if (!pPicture->pDrawable) { - if (pPicture->pSourcePict) { - if (pPicture->pSourcePict->type != SourcePictTypeSolidFill) - xfree(pPicture->pSourcePict->linear.stops); - xfree(pPicture->pSourcePict); - } - } else { - ScreenPtr pScreen = pPicture->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - if (pPicture->alphaMap) - FreePicture ((pointer) pPicture->alphaMap, (XID) 0); - (*ps->DestroyPicture) (pPicture); - (*ps->DestroyPictureClip) (pPicture); - if (pPicture->pDrawable->type == DRAWABLE_WINDOW) - { - WindowPtr pWindow = (WindowPtr) pPicture->pDrawable; - PicturePtr *pPrev; - - for (pPrev = (PicturePtr *) &((pWindow)->devPrivates[PictureWindowPrivateIndex].ptr); - *pPrev; - pPrev = &(*pPrev)->pNext) - { - if (*pPrev == pPicture) - { - *pPrev = pPicture->pNext; - break; - } - } - } - else if (pPicture->pDrawable->type == DRAWABLE_PIXMAP) - { - (*pScreen->DestroyPixmap) ((PixmapPtr)pPicture->pDrawable); - } - } - xfree (pPicture); - } - return Success; -} - -int -FreePictFormat (pointer pPictFormat, - XID pid) -{ - return Success; -} - -void -CompositePicture (CARD8 op, - PicturePtr pSrc, - PicturePtr pMask, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xMask, - INT16 yMask, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - if (pMask) - ValidatePicture (pMask); - ValidatePicture (pDst); - (*ps->Composite) (op, - pSrc, - pMask, - pDst, - xSrc, - ySrc, - xMask, - yMask, - xDst, - yDst, - width, - height); -} - -void -CompositeGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr lists, - GlyphPtr *glyphs) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - ValidatePicture (pDst); - (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists, glyphs); -} - -void -CompositeRects (CARD8 op, - PicturePtr pDst, - xRenderColor *color, - int nRect, - xRectangle *rects) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pDst); - (*ps->CompositeRects) (op, pDst, color, nRect, rects); -} - -void -CompositeTrapezoids (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntrap, - xTrapezoid *traps) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - ValidatePicture (pDst); - (*ps->Trapezoids) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, traps); -} - -void -CompositeTriangles (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntriangles, - xTriangle *triangles) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - ValidatePicture (pDst); - (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntriangles, triangles); -} - -void -CompositeTriStrip (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int npoints, - xPointFixed *points) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - ValidatePicture (pDst); - (*ps->TriStrip) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points); -} - -void -CompositeTriFan (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int npoints, - xPointFixed *points) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - ValidatePicture (pDst); - (*ps->TriFan) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points); -} - -void -AddTraps (PicturePtr pPicture, - INT16 xOff, - INT16 yOff, - int ntrap, - xTrap *traps) -{ - PictureScreenPtr ps = GetPictureScreen(pPicture->pDrawable->pScreen); - - ValidatePicture (pPicture); - (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps); -} - -#define MAX_FIXED_48_16 ((xFixed_48_16) 0x7fffffff) -#define MIN_FIXED_48_16 (-((xFixed_48_16) 1 << 31)) - -Bool -PictureTransformPoint3d (PictTransformPtr transform, - PictVectorPtr vector) -{ - PictVector result; - int i, j; - xFixed_32_32 partial; - xFixed_48_16 v; - - for (j = 0; j < 3; j++) - { - v = 0; - for (i = 0; i < 3; i++) - { - partial = ((xFixed_48_16) transform->matrix[j][i] * - (xFixed_48_16) vector->vector[i]); - v += partial >> 16; - } - if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16) - return FALSE; - result.vector[j] = (xFixed) v; - } - if (!result.vector[2]) - return FALSE; - *vector = result; - return TRUE; -} - - -Bool -PictureTransformPoint (PictTransformPtr transform, - PictVectorPtr vector) -{ - PictVector result; - int i, j; - xFixed_32_32 partial; - xFixed_48_16 v; - - for (j = 0; j < 3; j++) - { - v = 0; - for (i = 0; i < 3; i++) - { - partial = ((xFixed_48_16) transform->matrix[j][i] * - (xFixed_48_16) vector->vector[i]); - v += partial >> 16; - } - if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16) - return FALSE; - result.vector[j] = (xFixed) v; - } - if (!result.vector[2]) - return FALSE; - for (j = 0; j < 2; j++) - { - partial = (xFixed_48_16) result.vector[j] << 16; - v = partial / result.vector[2]; - if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16) - return FALSE; - vector->vector[j] = (xFixed) v; - } - vector->vector[2] = xFixed1; - return TRUE; -} diff --git a/nx-X11/programs/Xserver/render/render.c b/nx-X11/programs/Xserver/render/render.c deleted file mode 100644 index eee21db84..000000000 --- a/nx-X11/programs/Xserver/render/render.c +++ /dev/null @@ -1,3332 +0,0 @@ -/* $XdotOrg: xc/programs/Xserver/render/render.c,v 1.12 2005/08/28 19:47:39 ajax Exp $ */ -/* - * $XFree86: xc/programs/Xserver/render/render.c,v 1.27tsi Exp $ - * - * Copyright © 2000 SuSE, Inc. - * - * 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, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ - -#define NEED_REPLIES -#define NEED_EVENTS -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "colormapst.h" -#include "extnsionst.h" -#include "servermd.h" -#include <X11/extensions/render.h> -#include <X11/extensions/renderproto.h> -#include "picturestr.h" -#include "glyphstr.h" -#include <X11/Xfuncproto.h> -#include "cursorstr.h" -#ifdef EXTMODULE -#include "xf86_ansic.h" -#endif - -#if !defined(UINT32_MAX) -#define UINT32_MAX 0xffffffffU -#endif - -static int ProcRenderQueryVersion (ClientPtr pClient); -static int ProcRenderQueryPictFormats (ClientPtr pClient); -static int ProcRenderQueryPictIndexValues (ClientPtr pClient); -static int ProcRenderQueryDithers (ClientPtr pClient); -static int ProcRenderCreatePicture (ClientPtr pClient); -static int ProcRenderChangePicture (ClientPtr pClient); -static int ProcRenderSetPictureClipRectangles (ClientPtr pClient); -static int ProcRenderFreePicture (ClientPtr pClient); -static int ProcRenderComposite (ClientPtr pClient); -static int ProcRenderScale (ClientPtr pClient); -static int ProcRenderTrapezoids (ClientPtr pClient); -static int ProcRenderTriangles (ClientPtr pClient); -static int ProcRenderTriStrip (ClientPtr pClient); -static int ProcRenderTriFan (ClientPtr pClient); -static int ProcRenderColorTrapezoids (ClientPtr pClient); -static int ProcRenderColorTriangles (ClientPtr pClient); -static int ProcRenderTransform (ClientPtr pClient); -static int ProcRenderCreateGlyphSet (ClientPtr pClient); -static int ProcRenderReferenceGlyphSet (ClientPtr pClient); -static int ProcRenderFreeGlyphSet (ClientPtr pClient); -static int ProcRenderAddGlyphs (ClientPtr pClient); -static int ProcRenderAddGlyphsFromPicture (ClientPtr pClient); -static int ProcRenderFreeGlyphs (ClientPtr pClient); -static int ProcRenderCompositeGlyphs (ClientPtr pClient); -static int ProcRenderFillRectangles (ClientPtr pClient); -static int ProcRenderCreateCursor (ClientPtr pClient); -static int ProcRenderSetPictureTransform (ClientPtr pClient); -static int ProcRenderQueryFilters (ClientPtr pClient); -static int ProcRenderSetPictureFilter (ClientPtr pClient); -static int ProcRenderCreateAnimCursor (ClientPtr pClient); -static int ProcRenderAddTraps (ClientPtr pClient); -static int ProcRenderCreateSolidFill (ClientPtr pClient); -static int ProcRenderCreateLinearGradient (ClientPtr pClient); -static int ProcRenderCreateRadialGradient (ClientPtr pClient); -static int ProcRenderCreateConicalGradient (ClientPtr pClient); - -static int ProcRenderDispatch (ClientPtr pClient); - -static int SProcRenderQueryVersion (ClientPtr pClient); -static int SProcRenderQueryPictFormats (ClientPtr pClient); -static int SProcRenderQueryPictIndexValues (ClientPtr pClient); -static int SProcRenderQueryDithers (ClientPtr pClient); -static int SProcRenderCreatePicture (ClientPtr pClient); -static int SProcRenderChangePicture (ClientPtr pClient); -static int SProcRenderSetPictureClipRectangles (ClientPtr pClient); -static int SProcRenderFreePicture (ClientPtr pClient); -static int SProcRenderComposite (ClientPtr pClient); -static int SProcRenderScale (ClientPtr pClient); -static int SProcRenderTrapezoids (ClientPtr pClient); -static int SProcRenderTriangles (ClientPtr pClient); -static int SProcRenderTriStrip (ClientPtr pClient); -static int SProcRenderTriFan (ClientPtr pClient); -static int SProcRenderColorTrapezoids (ClientPtr pClient); -static int SProcRenderColorTriangles (ClientPtr pClient); -static int SProcRenderTransform (ClientPtr pClient); -static int SProcRenderCreateGlyphSet (ClientPtr pClient); -static int SProcRenderReferenceGlyphSet (ClientPtr pClient); -static int SProcRenderFreeGlyphSet (ClientPtr pClient); -static int SProcRenderAddGlyphs (ClientPtr pClient); -static int SProcRenderAddGlyphsFromPicture (ClientPtr pClient); -static int SProcRenderFreeGlyphs (ClientPtr pClient); -static int SProcRenderCompositeGlyphs (ClientPtr pClient); -static int SProcRenderFillRectangles (ClientPtr pClient); -static int SProcRenderCreateCursor (ClientPtr pClient); -static int SProcRenderSetPictureTransform (ClientPtr pClient); -static int SProcRenderQueryFilters (ClientPtr pClient); -static int SProcRenderSetPictureFilter (ClientPtr pClient); -static int SProcRenderCreateAnimCursor (ClientPtr pClient); -static int SProcRenderAddTraps (ClientPtr pClient); -static int SProcRenderCreateSolidFill (ClientPtr pClient); -static int SProcRenderCreateLinearGradient (ClientPtr pClient); -static int SProcRenderCreateRadialGradient (ClientPtr pClient); -static int SProcRenderCreateConicalGradient (ClientPtr pClient); - -static int SProcRenderDispatch (ClientPtr pClient); - -int (*ProcRenderVector[RenderNumberRequests])(ClientPtr) = { - ProcRenderQueryVersion, - ProcRenderQueryPictFormats, - ProcRenderQueryPictIndexValues, - ProcRenderQueryDithers, - ProcRenderCreatePicture, - ProcRenderChangePicture, - ProcRenderSetPictureClipRectangles, - ProcRenderFreePicture, - ProcRenderComposite, - ProcRenderScale, - ProcRenderTrapezoids, - ProcRenderTriangles, - ProcRenderTriStrip, - ProcRenderTriFan, - ProcRenderColorTrapezoids, - ProcRenderColorTriangles, - ProcRenderTransform, - ProcRenderCreateGlyphSet, - ProcRenderReferenceGlyphSet, - ProcRenderFreeGlyphSet, - ProcRenderAddGlyphs, - ProcRenderAddGlyphsFromPicture, - ProcRenderFreeGlyphs, - ProcRenderCompositeGlyphs, - ProcRenderCompositeGlyphs, - ProcRenderCompositeGlyphs, - ProcRenderFillRectangles, - ProcRenderCreateCursor, - ProcRenderSetPictureTransform, - ProcRenderQueryFilters, - ProcRenderSetPictureFilter, - ProcRenderCreateAnimCursor, - ProcRenderAddTraps, - ProcRenderCreateSolidFill, - ProcRenderCreateLinearGradient, - ProcRenderCreateRadialGradient, - ProcRenderCreateConicalGradient -}; - -int (*SProcRenderVector[RenderNumberRequests])(ClientPtr) = { - SProcRenderQueryVersion, - SProcRenderQueryPictFormats, - SProcRenderQueryPictIndexValues, - SProcRenderQueryDithers, - SProcRenderCreatePicture, - SProcRenderChangePicture, - SProcRenderSetPictureClipRectangles, - SProcRenderFreePicture, - SProcRenderComposite, - SProcRenderScale, - SProcRenderTrapezoids, - SProcRenderTriangles, - SProcRenderTriStrip, - SProcRenderTriFan, - SProcRenderColorTrapezoids, - SProcRenderColorTriangles, - SProcRenderTransform, - SProcRenderCreateGlyphSet, - SProcRenderReferenceGlyphSet, - SProcRenderFreeGlyphSet, - SProcRenderAddGlyphs, - SProcRenderAddGlyphsFromPicture, - SProcRenderFreeGlyphs, - SProcRenderCompositeGlyphs, - SProcRenderCompositeGlyphs, - SProcRenderCompositeGlyphs, - SProcRenderFillRectangles, - SProcRenderCreateCursor, - SProcRenderSetPictureTransform, - SProcRenderQueryFilters, - SProcRenderSetPictureFilter, - SProcRenderCreateAnimCursor, - SProcRenderAddTraps, - SProcRenderCreateSolidFill, - SProcRenderCreateLinearGradient, - SProcRenderCreateRadialGradient, - SProcRenderCreateConicalGradient -}; - -static void -RenderResetProc (ExtensionEntry *extEntry); - -#if 0 -static CARD8 RenderReqCode; -#endif -int RenderErrBase; -int RenderClientPrivateIndex; - -typedef struct _RenderClient { - int major_version; - int minor_version; -} RenderClientRec, *RenderClientPtr; - -#define GetRenderClient(pClient) ((RenderClientPtr) (pClient)->devPrivates[RenderClientPrivateIndex].ptr) - -static void -RenderClientCallback (CallbackListPtr *list, - pointer closure, - pointer data) -{ - NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; - ClientPtr pClient = clientinfo->client; - RenderClientPtr pRenderClient = GetRenderClient (pClient); - - pRenderClient->major_version = 0; - pRenderClient->minor_version = 0; -} - -void -RenderExtensionInit (void) -{ - ExtensionEntry *extEntry; - - if (!PictureType) - return; - if (!PictureFinishInit ()) - return; - RenderClientPrivateIndex = AllocateClientPrivateIndex (); - if (!AllocateClientPrivate (RenderClientPrivateIndex, - sizeof (RenderClientRec))) - return; - if (!AddCallback (&ClientStateCallback, RenderClientCallback, 0)) - return; - - extEntry = AddExtension (RENDER_NAME, 0, RenderNumberErrors, - ProcRenderDispatch, SProcRenderDispatch, - RenderResetProc, StandardMinorOpcode); - if (!extEntry) - return; -#if 0 - RenderReqCode = (CARD8) extEntry->base; -#endif - RenderErrBase = extEntry->errorBase; -} - -static void -RenderResetProc (ExtensionEntry *extEntry) -{ - ResetPicturePrivateIndex(); - ResetGlyphSetPrivateIndex(); -} - -static int -ProcRenderQueryVersion (ClientPtr client) -{ - RenderClientPtr pRenderClient = GetRenderClient (client); - xRenderQueryVersionReply rep; - register int n; - REQUEST(xRenderQueryVersionReq); - - REQUEST_SIZE_MATCH(xRenderQueryVersionReq); - - pRenderClient->major_version = stuff->majorVersion; - pRenderClient->minor_version = stuff->minorVersion; - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = RENDER_MAJOR; - rep.minorVersion = RENDER_MINOR; - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.majorVersion, n); - swapl(&rep.minorVersion, n); - } - WriteToClient(client, sizeof(xRenderQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - -#if 0 -static int -VisualDepth (ScreenPtr pScreen, VisualPtr pVisual) -{ - DepthPtr pDepth; - int d, v; - - for (d = 0; d < pScreen->numDepths; d++) - { - pDepth = pScreen->allowedDepths + d; - for (v = 0; v < pDepth->numVids; v++) - { - if (pDepth->vids[v] == pVisual->vid) - return pDepth->depth; - } - } - return 0; -} -#endif - -static VisualPtr -findVisual (ScreenPtr pScreen, VisualID vid) -{ - VisualPtr pVisual; - int v; - - for (v = 0; v < pScreen->numVisuals; v++) - { - pVisual = pScreen->visuals + v; - if (pVisual->vid == vid) - return pVisual; - } - return 0; -} - -extern char *ConnectionInfo; - -static int -ProcRenderQueryPictFormats (ClientPtr client) -{ - RenderClientPtr pRenderClient = GetRenderClient (client); - xRenderQueryPictFormatsReply *reply; - xPictScreen *pictScreen; - xPictDepth *pictDepth; - xPictVisual *pictVisual; - xPictFormInfo *pictForm; - CARD32 *pictSubpixel; - ScreenPtr pScreen; - VisualPtr pVisual; - DepthPtr pDepth; - int v, d; - PictureScreenPtr ps; - PictFormatPtr pFormat; - int nformat; - int ndepth; - int nvisual; - int rlength; - int s; - int n; - int numScreens; - int numSubpixel; -/* REQUEST(xRenderQueryPictFormatsReq); */ - - REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq); - -#ifdef PANORAMIX - if (noPanoramiXExtension) - numScreens = screenInfo.numScreens; - else - numScreens = ((xConnSetup *)ConnectionInfo)->numRoots; -#else - numScreens = screenInfo.numScreens; -#endif - ndepth = nformat = nvisual = 0; - for (s = 0; s < numScreens; s++) - { - pScreen = screenInfo.screens[s]; - for (d = 0; d < pScreen->numDepths; d++) - { - pDepth = pScreen->allowedDepths + d; - ++ndepth; - - for (v = 0; v < pDepth->numVids; v++) - { - pVisual = findVisual (pScreen, pDepth->vids[v]); - if (pVisual && PictureMatchVisual (pScreen, pDepth->depth, pVisual)) - ++nvisual; - } - } - ps = GetPictureScreenIfSet(pScreen); - if (ps) - nformat += ps->nformats; - } - if (pRenderClient->major_version == 0 && pRenderClient->minor_version < 6) - numSubpixel = 0; - else - numSubpixel = numScreens; - - rlength = (sizeof (xRenderQueryPictFormatsReply) + - nformat * sizeof (xPictFormInfo) + - numScreens * sizeof (xPictScreen) + - ndepth * sizeof (xPictDepth) + - nvisual * sizeof (xPictVisual) + - numSubpixel * sizeof (CARD32)); - reply = (xRenderQueryPictFormatsReply *) xalloc (rlength); - if (!reply) - return BadAlloc; - reply->type = X_Reply; - reply->sequenceNumber = client->sequence; - reply->length = (rlength - sizeof(xGenericReply)) >> 2; - reply->numFormats = nformat; - reply->numScreens = numScreens; - reply->numDepths = ndepth; - reply->numVisuals = nvisual; - reply->numSubpixel = numSubpixel; - - pictForm = (xPictFormInfo *) (reply + 1); - - for (s = 0; s < numScreens; s++) - { - pScreen = screenInfo.screens[s]; - ps = GetPictureScreenIfSet(pScreen); - if (ps) - { - for (nformat = 0, pFormat = ps->formats; - nformat < ps->nformats; - nformat++, pFormat++) - { - pictForm->id = pFormat->id; - pictForm->type = pFormat->type; - pictForm->depth = pFormat->depth; - pictForm->direct.red = pFormat->direct.red; - pictForm->direct.redMask = pFormat->direct.redMask; - pictForm->direct.green = pFormat->direct.green; - pictForm->direct.greenMask = pFormat->direct.greenMask; - pictForm->direct.blue = pFormat->direct.blue; - pictForm->direct.blueMask = pFormat->direct.blueMask; - pictForm->direct.alpha = pFormat->direct.alpha; - pictForm->direct.alphaMask = pFormat->direct.alphaMask; - if (pFormat->type == PictTypeIndexed && pFormat->index.pColormap) - pictForm->colormap = pFormat->index.pColormap->mid; - else - pictForm->colormap = None; - if (client->swapped) - { - swapl (&pictForm->id, n); - swaps (&pictForm->direct.red, n); - swaps (&pictForm->direct.redMask, n); - swaps (&pictForm->direct.green, n); - swaps (&pictForm->direct.greenMask, n); - swaps (&pictForm->direct.blue, n); - swaps (&pictForm->direct.blueMask, n); - swaps (&pictForm->direct.alpha, n); - swaps (&pictForm->direct.alphaMask, n); - swapl (&pictForm->colormap, n); - } - pictForm++; - } - } - } - - pictScreen = (xPictScreen *) pictForm; - for (s = 0; s < numScreens; s++) - { - pScreen = screenInfo.screens[s]; - pictDepth = (xPictDepth *) (pictScreen + 1); - ndepth = 0; - for (d = 0; d < pScreen->numDepths; d++) - { - pictVisual = (xPictVisual *) (pictDepth + 1); - pDepth = pScreen->allowedDepths + d; - - nvisual = 0; - for (v = 0; v < pDepth->numVids; v++) - { - pVisual = findVisual (pScreen, pDepth->vids[v]); - if (pVisual && (pFormat = PictureMatchVisual (pScreen, - pDepth->depth, - pVisual))) - { - pictVisual->visual = pVisual->vid; - pictVisual->format = pFormat->id; - if (client->swapped) - { - swapl (&pictVisual->visual, n); - swapl (&pictVisual->format, n); - } - pictVisual++; - nvisual++; - } - } - pictDepth->depth = pDepth->depth; - pictDepth->nPictVisuals = nvisual; - if (client->swapped) - { - swaps (&pictDepth->nPictVisuals, n); - } - ndepth++; - pictDepth = (xPictDepth *) pictVisual; - } - pictScreen->nDepth = ndepth; - ps = GetPictureScreenIfSet(pScreen); - if (ps) - pictScreen->fallback = ps->fallback->id; - else - pictScreen->fallback = 0; - if (client->swapped) - { - swapl (&pictScreen->nDepth, n); - swapl (&pictScreen->fallback, n); - } - pictScreen = (xPictScreen *) pictDepth; - } - pictSubpixel = (CARD32 *) pictScreen; - - for (s = 0; s < numSubpixel; s++) - { - pScreen = screenInfo.screens[s]; - ps = GetPictureScreenIfSet(pScreen); - if (ps) - *pictSubpixel = ps->subpixel; - else - *pictSubpixel = SubPixelUnknown; - if (client->swapped) - { - swapl (pictSubpixel, n); - } - ++pictSubpixel; - } - - if (client->swapped) - { - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); - swapl (&reply->numFormats, n); - swapl (&reply->numScreens, n); - swapl (&reply->numDepths, n); - swapl (&reply->numVisuals, n); - swapl (&reply->numSubpixel, n); - } - WriteToClient(client, rlength, (char *) reply); - xfree (reply); - return client->noClientException; -} - -static int -ProcRenderQueryPictIndexValues (ClientPtr client) -{ - PictFormatPtr pFormat; - int num; - int rlength; - int i, n; - REQUEST(xRenderQueryPictIndexValuesReq); - xRenderQueryPictIndexValuesReply *reply; - xIndexValue *values; - - REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq); - - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - SecurityReadAccess); - - if (!pFormat) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } - if (pFormat->type != PictTypeIndexed) - { - client->errorValue = stuff->format; - return BadMatch; - } - num = pFormat->index.nvalues; - rlength = (sizeof (xRenderQueryPictIndexValuesReply) + - num * sizeof(xIndexValue)); - reply = (xRenderQueryPictIndexValuesReply *) xalloc (rlength); - if (!reply) - return BadAlloc; - - reply->type = X_Reply; - reply->sequenceNumber = client->sequence; - reply->length = (rlength - sizeof(xGenericReply)) >> 2; - reply->numIndexValues = num; - - values = (xIndexValue *) (reply + 1); - - memcpy (reply + 1, pFormat->index.pValues, num * sizeof (xIndexValue)); - - if (client->swapped) - { - for (i = 0; i < num; i++) - { - swapl (&values[i].pixel, n); - swaps (&values[i].red, n); - swaps (&values[i].green, n); - swaps (&values[i].blue, n); - swaps (&values[i].alpha, n); - } - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); - swapl (&reply->numIndexValues, n); - } - - WriteToClient(client, rlength, (char *) reply); - xfree(reply); - return (client->noClientException); -} - -static int -ProcRenderQueryDithers (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderCreatePicture (ClientPtr client) -{ - PicturePtr pPicture; - DrawablePtr pDrawable; - PictFormatPtr pFormat; - int len; - int error; - REQUEST(xRenderCreatePictureReq); - - REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); - - LEGAL_NEW_RESOURCE(stuff->pid, client); - SECURITY_VERIFY_DRAWABLE(pDrawable, stuff->drawable, client, - SecurityWriteAccess); - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } - if (pFormat->depth != pDrawable->depth) - return BadMatch; - len = client->req_len - (sizeof(xRenderCreatePictureReq) >> 2); - if (Ones(stuff->mask) != len) - return BadLength; - - pPicture = CreatePicture (stuff->pid, - pDrawable, - pFormat, - stuff->mask, - (XID *) (stuff + 1), - client, - &error); - if (!pPicture) - return error; - if (!AddResource (stuff->pid, PictureType, (pointer)pPicture)) - return BadAlloc; - return Success; -} - -static int -ProcRenderChangePicture (ClientPtr client) -{ - PicturePtr pPicture; - REQUEST(xRenderChangePictureReq); - int len; - - REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq); - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - len = client->req_len - (sizeof(xRenderChangePictureReq) >> 2); - if (Ones(stuff->mask) != len) - return BadLength; - - return ChangePicture (pPicture, stuff->mask, (XID *) (stuff + 1), - (DevUnion *) 0, client); -} - -static int -ProcRenderSetPictureClipRectangles (ClientPtr client) -{ - REQUEST(xRenderSetPictureClipRectanglesReq); - PicturePtr pPicture; - int nr; - int result; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq); - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pPicture->pDrawable) - return BadDrawable; - - nr = (client->req_len << 2) - sizeof(xRenderChangePictureReq); - if (nr & 4) - return BadLength; - nr >>= 3; - result = SetPictureClipRects (pPicture, - stuff->xOrigin, stuff->yOrigin, - nr, (xRectangle *) &stuff[1]); - if (client->noClientException != Success) - return(client->noClientException); - else - return(result); -} - -static int -ProcRenderFreePicture (ClientPtr client) -{ - PicturePtr pPicture; - REQUEST(xRenderFreePictureReq); - - REQUEST_SIZE_MATCH(xRenderFreePictureReq); - - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityDestroyAccess, - RenderErrBase + BadPicture); - FreeResource (stuff->picture, RT_NONE); - return(client->noClientException); -} - -static Bool -PictOpValid (CARD8 op) -{ - if (/*PictOpMinimum <= op && */ op <= PictOpMaximum) - return TRUE; - if (PictOpDisjointMinimum <= op && op <= PictOpDisjointMaximum) - return TRUE; - if (PictOpConjointMinimum <= op && op <= PictOpConjointMaximum) - return TRUE; - return FALSE; -} - -static int -ProcRenderComposite (ClientPtr client) -{ - PicturePtr pSrc, pMask, pDst; - REQUEST(xRenderCompositeReq); - - REQUEST_SIZE_MATCH(xRenderCompositeReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_ALPHA (pMask, stuff->mask, client, SecurityReadAccess, - RenderErrBase + BadPicture); - if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) || - (pMask && pMask->pDrawable && pSrc->pDrawable->pScreen != pMask->pDrawable->pScreen)) - return BadMatch; - CompositePicture (stuff->op, - pSrc, - pMask, - pDst, - stuff->xSrc, - stuff->ySrc, - stuff->xMask, - stuff->yMask, - stuff->xDst, - stuff->yDst, - stuff->width, - stuff->height); - return Success; -} - -static int -ProcRenderScale (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderTrapezoids (ClientPtr client) -{ - int ntraps; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrapezoidsReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - ntraps = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq); - if (ntraps % sizeof (xTrapezoid)) - return BadLength; - ntraps /= sizeof (xTrapezoid); - if (ntraps) - CompositeTrapezoids (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - ntraps, (xTrapezoid *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderTriangles (ClientPtr client) -{ - int ntris; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - ntris = (client->req_len << 2) - sizeof (xRenderTrianglesReq); - if (ntris % sizeof (xTriangle)) - return BadLength; - ntris /= sizeof (xTriangle); - if (ntris) - CompositeTriangles (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - ntris, (xTriangle *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderTriStrip (ClientPtr client) -{ - int npoints; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq)); - if (npoints & 4) - return(BadLength); - npoints >>= 3; - if (npoints >= 3) - CompositeTriStrip (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - npoints, (xPointFixed *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderTriFan (ClientPtr client) -{ - int npoints; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq)); - if (npoints & 4) - return(BadLength); - npoints >>= 3; - if (npoints >= 3) - CompositeTriFan (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - npoints, (xPointFixed *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderColorTrapezoids (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderColorTriangles (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderTransform (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderCreateGlyphSet (ClientPtr client) -{ - GlyphSetPtr glyphSet; - PictFormatPtr format; - int f; - REQUEST(xRenderCreateGlyphSetReq); - - REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq); - - LEGAL_NEW_RESOURCE(stuff->gsid, client); - format = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - SecurityReadAccess); - if (!format) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } - switch (format->depth) { - case 1: - f = GlyphFormat1; - break; - case 4: - f = GlyphFormat4; - break; - case 8: - f = GlyphFormat8; - break; - case 16: - f = GlyphFormat16; - break; - case 32: - f = GlyphFormat32; - break; - default: - return BadMatch; - } - if (format->type != PictTypeDirect) - return BadMatch; - glyphSet = AllocateGlyphSet (f, format); - if (!glyphSet) - return BadAlloc; - if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet)) - return BadAlloc; - return Success; -} - -static int -ProcRenderReferenceGlyphSet (ClientPtr client) -{ - GlyphSetPtr glyphSet; - REQUEST(xRenderReferenceGlyphSetReq); - - REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq); - - LEGAL_NEW_RESOURCE(stuff->gsid, client); - - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->existing, - GlyphSetType, - SecurityWriteAccess); - if (!glyphSet) - { - client->errorValue = stuff->existing; - return RenderErrBase + BadGlyphSet; - } - glyphSet->refcnt++; - if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet)) - return BadAlloc; - return client->noClientException; -} - -#define NLOCALDELTA 64 -#define NLOCALGLYPH 256 - -static int -ProcRenderFreeGlyphSet (ClientPtr client) -{ - GlyphSetPtr glyphSet; - REQUEST(xRenderFreeGlyphSetReq); - - REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq); - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->glyphset, - GlyphSetType, - SecurityDestroyAccess); - if (!glyphSet) - { - client->errorValue = stuff->glyphset; - return RenderErrBase + BadGlyphSet; - } - FreeResource (stuff->glyphset, RT_NONE); - return client->noClientException; -} - -typedef struct _GlyphNew { - Glyph id; - GlyphPtr glyph; -} GlyphNewRec, *GlyphNewPtr; - -static int -ProcRenderAddGlyphs (ClientPtr client) -{ - GlyphSetPtr glyphSet; - REQUEST(xRenderAddGlyphsReq); - GlyphNewRec glyphsLocal[NLOCALGLYPH]; - GlyphNewPtr glyphsBase, glyphs; - GlyphPtr glyph; - int remain, nglyphs; - CARD32 *gids; - xGlyphInfo *gi; - CARD8 *bits; - int size; - int err = BadAlloc; - - REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq); - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->glyphset, - GlyphSetType, - SecurityWriteAccess); - if (!glyphSet) - { - client->errorValue = stuff->glyphset; - return RenderErrBase + BadGlyphSet; - } - - nglyphs = stuff->nglyphs; - if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec)) - return BadAlloc; - - if (nglyphs <= NLOCALGLYPH) - glyphsBase = glyphsLocal; - else - { - glyphsBase = (GlyphNewPtr) Xalloc (nglyphs * sizeof (GlyphNewRec)); - if (!glyphsBase) - return BadAlloc; - } - - remain = (client->req_len << 2) - sizeof (xRenderAddGlyphsReq); - - glyphs = glyphsBase; - - gids = (CARD32 *) (stuff + 1); - gi = (xGlyphInfo *) (gids + nglyphs); - bits = (CARD8 *) (gi + nglyphs); - remain -= (sizeof (CARD32) + sizeof (xGlyphInfo)) * nglyphs; - while (remain >= 0 && nglyphs) - { - glyph = AllocateGlyph (gi, glyphSet->fdepth); - if (!glyph) - { - err = BadAlloc; - goto bail; - } - - glyphs->glyph = glyph; - glyphs->id = *gids; - - size = glyph->size - sizeof (xGlyphInfo); - if (remain < size) - break; - memcpy ((CARD8 *) (glyph + 1), bits, size); - - if (size & 3) - size += 4 - (size & 3); - bits += size; - remain -= size; - gi++; - gids++; - glyphs++; - nglyphs--; - } - if (nglyphs || remain) - { - err = BadLength; - goto bail; - } - nglyphs = stuff->nglyphs; - if (!ResizeGlyphSet (glyphSet, nglyphs)) - { - err = BadAlloc; - goto bail; - } - glyphs = glyphsBase; - while (nglyphs--) { - AddGlyph (glyphSet, glyphs->glyph, glyphs->id); - glyphs++; - } - - if (glyphsBase != glyphsLocal) - Xfree (glyphsBase); - return client->noClientException; -bail: - while (glyphs != glyphsBase) - { - --glyphs; - xfree (glyphs->glyph); - } - if (glyphsBase != glyphsLocal) - Xfree (glyphsBase); - return err; -} - -static int -ProcRenderAddGlyphsFromPicture (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderFreeGlyphs (ClientPtr client) -{ - REQUEST(xRenderFreeGlyphsReq); - GlyphSetPtr glyphSet; - int nglyph; - CARD32 *gids; - CARD32 glyph; - - REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq); - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->glyphset, - GlyphSetType, - SecurityWriteAccess); - if (!glyphSet) - { - client->errorValue = stuff->glyphset; - return RenderErrBase + BadGlyphSet; - } - nglyph = ((client->req_len << 2) - sizeof (xRenderFreeGlyphsReq)) >> 2; - gids = (CARD32 *) (stuff + 1); - while (nglyph-- > 0) - { - glyph = *gids++; - if (!DeleteGlyph (glyphSet, glyph)) - { - client->errorValue = glyph; - return RenderErrBase + BadGlyph; - } - } - return client->noClientException; -} - -static int -ProcRenderCompositeGlyphs (ClientPtr client) -{ - GlyphSetPtr glyphSet; - GlyphSet gs; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - GlyphListRec listsLocal[NLOCALDELTA]; - GlyphListPtr lists, listsBase; - GlyphPtr glyphsLocal[NLOCALGLYPH]; - Glyph glyph; - GlyphPtr *glyphs, *glyphsBase; - xGlyphElt *elt; - CARD8 *buffer, *end; - int nglyph; - int nlist; - int space; - int size; - int n; - - REQUEST(xRenderCompositeGlyphsReq); - - REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq); - - switch (stuff->renderReqType) { - default: size = 1; break; - case X_RenderCompositeGlyphs16: size = 2; break; - case X_RenderCompositeGlyphs32: size = 4; break; - } - - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->glyphset, - GlyphSetType, - SecurityReadAccess); - if (!glyphSet) - { - client->errorValue = stuff->glyphset; - return RenderErrBase + BadGlyphSet; - } - - buffer = (CARD8 *) (stuff + 1); - end = (CARD8 *) stuff + (client->req_len << 2); - nglyph = 0; - nlist = 0; - while (buffer + sizeof (xGlyphElt) < end) - { - elt = (xGlyphElt *) buffer; - buffer += sizeof (xGlyphElt); - - if (elt->len == 0xff) - { - buffer += 4; - } - else - { - nlist++; - nglyph += elt->len; - space = size * elt->len; - if (space & 3) - space += 4 - (space & 3); - buffer += space; - } - } - if (nglyph <= NLOCALGLYPH) - glyphsBase = glyphsLocal; - else - { - glyphsBase = (GlyphPtr *) ALLOCATE_LOCAL (nglyph * sizeof (GlyphPtr)); - if (!glyphsBase) - return BadAlloc; - } - if (nlist <= NLOCALDELTA) - listsBase = listsLocal; - else - { - listsBase = (GlyphListPtr) ALLOCATE_LOCAL (nlist * sizeof (GlyphListRec)); - if (!listsBase) - return BadAlloc; - } - buffer = (CARD8 *) (stuff + 1); - glyphs = glyphsBase; - lists = listsBase; - while (buffer + sizeof (xGlyphElt) < end) - { - elt = (xGlyphElt *) buffer; - buffer += sizeof (xGlyphElt); - - if (elt->len == 0xff) - { - if (buffer + sizeof (GlyphSet) < end) - { - memcpy(&gs, buffer, sizeof(GlyphSet)); - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - gs, - GlyphSetType, - SecurityReadAccess); - if (!glyphSet) - { - client->errorValue = gs; - if (glyphsBase != glyphsLocal) - DEALLOCATE_LOCAL (glyphsBase); - if (listsBase != listsLocal) - DEALLOCATE_LOCAL (listsBase); - return RenderErrBase + BadGlyphSet; - } - } - buffer += 4; - } - else - { - lists->xOff = elt->deltax; - lists->yOff = elt->deltay; - lists->format = glyphSet->format; - lists->len = 0; - n = elt->len; - while (n--) - { - if (buffer + size <= end) - { - switch (size) { - case 1: - glyph = *((CARD8 *)buffer); break; - case 2: - glyph = *((CARD16 *)buffer); break; - case 4: - default: - glyph = *((CARD32 *)buffer); break; - } - if ((*glyphs = FindGlyph (glyphSet, glyph))) - { - lists->len++; - glyphs++; - } - } - buffer += size; - } - space = size * elt->len; - if (space & 3) - buffer += 4 - (space & 3); - lists++; - } - } - if (buffer > end) - return BadLength; - - CompositeGlyphs (stuff->op, - pSrc, - pDst, - pFormat, - stuff->xSrc, - stuff->ySrc, - nlist, - listsBase, - glyphsBase); - - if (glyphsBase != glyphsLocal) - DEALLOCATE_LOCAL (glyphsBase); - if (listsBase != listsLocal) - DEALLOCATE_LOCAL (listsBase); - - return client->noClientException; -} - -static int -ProcRenderFillRectangles (ClientPtr client) -{ - PicturePtr pDst; - int things; - REQUEST(xRenderFillRectanglesReq); - - REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - - things = (client->req_len << 2) - sizeof(xRenderFillRectanglesReq); - if (things & 4) - return(BadLength); - things >>= 3; - - CompositeRects (stuff->op, - pDst, - &stuff->color, - things, - (xRectangle *) &stuff[1]); - - return client->noClientException; -} - -static void -SetBit (unsigned char *line, int x, int bit) -{ - unsigned char mask; - - if (screenInfo.bitmapBitOrder == LSBFirst) - mask = (1 << (x & 7)); - else - mask = (0x80 >> (x & 7)); - /* XXX assumes byte order is host byte order */ - line += (x >> 3); - if (bit) - *line |= mask; - else - *line &= ~mask; -} - -#define DITHER_DIM 2 - -static CARD32 orderedDither[DITHER_DIM][DITHER_DIM] = { - { 1, 3, }, - { 4, 2, }, -}; - -#define DITHER_SIZE ((sizeof orderedDither / sizeof orderedDither[0][0]) + 1) - -static int -ProcRenderCreateCursor (ClientPtr client) -{ - REQUEST(xRenderCreateCursorReq); - PicturePtr pSrc; - ScreenPtr pScreen; - unsigned short width, height; - CARD32 *argbbits, *argb; - unsigned char *srcbits, *srcline; - unsigned char *mskbits, *mskline; - int stride; - int x, y; - int nbytes_mono; - CursorMetricRec cm; - CursorPtr pCursor; - CARD32 twocolor[3]; - int ncolor; - - REQUEST_SIZE_MATCH (xRenderCreateCursorReq); - LEGAL_NEW_RESOURCE(stuff->cid, client); - - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - if (!pSrc->pDrawable) - return BadDrawable; - pScreen = pSrc->pDrawable->pScreen; - width = pSrc->pDrawable->width; - height = pSrc->pDrawable->height; - if (height && width > UINT32_MAX/(height*sizeof(CARD32))) - return BadAlloc; - if ( stuff->x > width - || stuff->y > height ) - return (BadMatch); - argbbits = xalloc (width * height * sizeof (CARD32)); - if (!argbbits) - return (BadAlloc); - - stride = BitmapBytePad(width); - nbytes_mono = stride*height; - srcbits = (unsigned char *)xalloc(nbytes_mono); - if (!srcbits) - { - xfree (argbbits); - return (BadAlloc); - } - mskbits = (unsigned char *)xalloc(nbytes_mono); - if (!mskbits) - { - xfree(argbbits); - xfree(srcbits); - return (BadAlloc); - } - bzero ((char *) mskbits, nbytes_mono); - bzero ((char *) srcbits, nbytes_mono); - - if (pSrc->format == PICT_a8r8g8b8) - { - (*pScreen->GetImage) (pSrc->pDrawable, - 0, 0, width, height, ZPixmap, - 0xffffffff, (pointer) argbbits); - } - else - { - PixmapPtr pPixmap; - PicturePtr pPicture; - PictFormatPtr pFormat; - int error; - - pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8); - if (!pFormat) - { - xfree (argbbits); - xfree (srcbits); - xfree (mskbits); - return (BadImplementation); - } - pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, 32); - if (!pPixmap) - { - xfree (argbbits); - xfree (srcbits); - xfree (mskbits); - return (BadAlloc); - } - pPicture = CreatePicture (0, &pPixmap->drawable, pFormat, 0, 0, - client, &error); - if (!pPicture) - { - xfree (argbbits); - xfree (srcbits); - xfree (mskbits); - return error; - } - (*pScreen->DestroyPixmap) (pPixmap); - CompositePicture (PictOpSrc, - pSrc, 0, pPicture, - 0, 0, 0, 0, 0, 0, width, height); - (*pScreen->GetImage) (pPicture->pDrawable, - 0, 0, width, height, ZPixmap, - 0xffffffff, (pointer) argbbits); - FreePicture (pPicture, 0); - } - /* - * Check whether the cursor can be directly supported by - * the core cursor code - */ - ncolor = 0; - argb = argbbits; - for (y = 0; ncolor <= 2 && y < height; y++) - { - for (x = 0; ncolor <= 2 && x < width; x++) - { - CARD32 p = *argb++; - CARD32 a = (p >> 24); - - if (a == 0) /* transparent */ - continue; - if (a == 0xff) /* opaque */ - { - int n; - for (n = 0; n < ncolor; n++) - if (p == twocolor[n]) - break; - if (n == ncolor) - twocolor[ncolor++] = p; - } - else - ncolor = 3; - } - } - - /* - * Convert argb image to two plane cursor - */ - srcline = srcbits; - mskline = mskbits; - argb = argbbits; - for (y = 0; y < height; y++) - { - for (x = 0; x < width; x++) - { - CARD32 p = *argb++; - - if (ncolor <= 2) - { - CARD32 a = ((p >> 24)); - - SetBit (mskline, x, a != 0); - SetBit (srcline, x, a != 0 && p == twocolor[0]); - } - else - { - CARD32 a = ((p >> 24) * DITHER_SIZE + 127) / 255; - CARD32 i = ((CvtR8G8B8toY15(p) >> 7) * DITHER_SIZE + 127) / 255; - CARD32 d = orderedDither[y&(DITHER_DIM-1)][x&(DITHER_DIM-1)]; - /* Set mask from dithered alpha value */ - SetBit(mskline, x, a > d); - /* Set src from dithered intensity value */ - SetBit(srcline, x, a > d && i <= d); - } - } - srcline += stride; - mskline += stride; - } - /* - * Dither to white and black if the cursor has more than two colors - */ - if (ncolor > 2) - { - twocolor[0] = 0xff000000; - twocolor[1] = 0xffffffff; - } - else - { - xfree (argbbits); - argbbits = 0; - } - -#define GetByte(p,s) (((p) >> (s)) & 0xff) -#define GetColor(p,s) (GetByte(p,s) | (GetByte(p,s) << 8)) - - cm.width = width; - cm.height = height; - cm.xhot = stuff->x; - cm.yhot = stuff->y; - pCursor = AllocCursorARGB (srcbits, mskbits, argbbits, &cm, - GetColor(twocolor[0], 16), - GetColor(twocolor[0], 8), - GetColor(twocolor[0], 0), - GetColor(twocolor[1], 16), - GetColor(twocolor[1], 8), - GetColor(twocolor[1], 0)); - if (pCursor && AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor)) - return (client->noClientException); - return BadAlloc; -} - -static int -ProcRenderSetPictureTransform (ClientPtr client) -{ - REQUEST(xRenderSetPictureTransformReq); - PicturePtr pPicture; - int result; - - REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq); - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - result = SetPictureTransform (pPicture, (PictTransform *) &stuff->transform); - if (client->noClientException != Success) - return(client->noClientException); - else - return(result); -} - -static int -ProcRenderQueryFilters (ClientPtr client) -{ - REQUEST (xRenderQueryFiltersReq); - DrawablePtr pDrawable; - xRenderQueryFiltersReply *reply; - int nbytesName; - int nnames; - ScreenPtr pScreen; - PictureScreenPtr ps; - int i, j; - int len; - int total_bytes; - INT16 *aliases; - char *names; - - REQUEST_SIZE_MATCH(xRenderQueryFiltersReq); - SECURITY_VERIFY_DRAWABLE(pDrawable, stuff->drawable, client, SecurityReadAccess); - - pScreen = pDrawable->pScreen; - nbytesName = 0; - nnames = 0; - ps = GetPictureScreenIfSet(pScreen); - if (ps) - { - for (i = 0; i < ps->nfilters; i++) - nbytesName += 1 + strlen (ps->filters[i].name); - for (i = 0; i < ps->nfilterAliases; i++) - nbytesName += 1 + strlen (ps->filterAliases[i].alias); - nnames = ps->nfilters + ps->nfilterAliases; - } - len = ((nnames + 1) >> 1) + ((nbytesName + 3) >> 2); - total_bytes = sizeof (xRenderQueryFiltersReply) + (len << 2); - reply = (xRenderQueryFiltersReply *) xalloc (total_bytes); - if (!reply) - return BadAlloc; - aliases = (INT16 *) (reply + 1); - names = (char *) (aliases + ((nnames + 1) & ~1)); - - reply->type = X_Reply; - reply->sequenceNumber = client->sequence; - reply->length = len; - reply->numAliases = nnames; - reply->numFilters = nnames; - if (ps) - { - - /* fill in alias values */ - for (i = 0; i < ps->nfilters; i++) - aliases[i] = FilterAliasNone; - for (i = 0; i < ps->nfilterAliases; i++) - { - for (j = 0; j < ps->nfilters; j++) - if (ps->filterAliases[i].filter_id == ps->filters[j].id) - break; - if (j == ps->nfilters) - { - for (j = 0; j < ps->nfilterAliases; j++) - if (ps->filterAliases[i].filter_id == - ps->filterAliases[j].alias_id) - { - break; - } - if (j == ps->nfilterAliases) - j = FilterAliasNone; - else - j = j + ps->nfilters; - } - aliases[i + ps->nfilters] = j; - } - - /* fill in filter names */ - for (i = 0; i < ps->nfilters; i++) - { - j = strlen (ps->filters[i].name); - *names++ = j; - strncpy (names, ps->filters[i].name, j); - names += j; - } - - /* fill in filter alias names */ - for (i = 0; i < ps->nfilterAliases; i++) - { - j = strlen (ps->filterAliases[i].alias); - *names++ = j; - strncpy (names, ps->filterAliases[i].alias, j); - names += j; - } - } - - if (client->swapped) - { - register int n; - - for (i = 0; i < reply->numAliases; i++) - { - swaps (&aliases[i], n); - } - swaps(&reply->sequenceNumber, n); - swapl(&reply->length, n); - swapl(&reply->numAliases, n); - swapl(&reply->numFilters, n); - } - WriteToClient(client, total_bytes, (char *) reply); - xfree (reply); - - return(client->noClientException); -} - -static int -ProcRenderSetPictureFilter (ClientPtr client) -{ - REQUEST (xRenderSetPictureFilterReq); - PicturePtr pPicture; - int result; - xFixed *params; - int nparams; - char *name; - - REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq); - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - name = (char *) (stuff + 1); - params = (xFixed *) (name + ((stuff->nbytes + 3) & ~3)); - nparams = ((xFixed *) stuff + client->req_len) - params; - result = SetPictureFilter (pPicture, name, stuff->nbytes, params, nparams); - return result; -} - -static int -ProcRenderCreateAnimCursor (ClientPtr client) -{ - REQUEST(xRenderCreateAnimCursorReq); - CursorPtr *cursors; - CARD32 *deltas; - CursorPtr pCursor; - int ncursor; - xAnimCursorElt *elt; - int i; - int ret; - - REQUEST_AT_LEAST_SIZE(xRenderCreateAnimCursorReq); - LEGAL_NEW_RESOURCE(stuff->cid, client); - if (client->req_len & 1) - return BadLength; - ncursor = (client->req_len - (SIZEOF(xRenderCreateAnimCursorReq) >> 2)) >> 1; - cursors = xalloc (ncursor * (sizeof (CursorPtr) + sizeof (CARD32))); - if (!cursors) - return BadAlloc; - deltas = (CARD32 *) (cursors + ncursor); - elt = (xAnimCursorElt *) (stuff + 1); - for (i = 0; i < ncursor; i++) - { - cursors[i] = (CursorPtr)SecurityLookupIDByType(client, elt->cursor, - RT_CURSOR, SecurityReadAccess); - if (!cursors[i]) - { - xfree (cursors); - client->errorValue = elt->cursor; - return BadCursor; - } - deltas[i] = elt->delay; - elt++; - } - ret = AnimCursorCreate (cursors, deltas, ncursor, &pCursor); - xfree (cursors); - if (ret != Success) - return ret; - - if (AddResource (stuff->cid, RT_CURSOR, (pointer)pCursor)) - return client->noClientException; - return BadAlloc; -} - -static int -ProcRenderAddTraps (ClientPtr client) -{ - int ntraps; - PicturePtr pPicture; - REQUEST(xRenderAddTrapsReq); - - REQUEST_AT_LEAST_SIZE(xRenderAddTrapsReq); - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pPicture->pDrawable) - return BadDrawable; - ntraps = (client->req_len << 2) - sizeof (xRenderAddTrapsReq); - if (ntraps % sizeof (xTrap)) - return BadLength; - ntraps /= sizeof (xTrap); - if (ntraps) - AddTraps (pPicture, - stuff->xOff, stuff->yOff, - ntraps, (xTrap *) &stuff[1]); - return client->noClientException; -} - -static int ProcRenderCreateSolidFill(ClientPtr client) -{ - PicturePtr pPicture; - int error = 0; - REQUEST(xRenderCreateSolidFillReq); - - REQUEST_AT_LEAST_SIZE(xRenderCreateSolidFillReq); - - LEGAL_NEW_RESOURCE(stuff->pid, client); - - pPicture = CreateSolidPicture(stuff->pid, &stuff->color, &error); - if (!pPicture) - return error; - if (!AddResource (stuff->pid, PictureType, (pointer)pPicture)) - return BadAlloc; - return Success; -} - -static int ProcRenderCreateLinearGradient (ClientPtr client) -{ - PicturePtr pPicture; - int len; - int error = 0; - xFixed *stops; - xRenderColor *colors; - REQUEST(xRenderCreateLinearGradientReq); - - REQUEST_AT_LEAST_SIZE(xRenderCreateLinearGradientReq); - - LEGAL_NEW_RESOURCE(stuff->pid, client); - - len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - stops = (xFixed *)(stuff + 1); - colors = (xRenderColor *)(stops + stuff->nStops); - - pPicture = CreateLinearGradientPicture (stuff->pid, &stuff->p1, &stuff->p2, - stuff->nStops, stops, colors, &error); - if (!pPicture) - return error; - if (!AddResource (stuff->pid, PictureType, (pointer)pPicture)) - return BadAlloc; - return Success; -} - -static int ProcRenderCreateRadialGradient (ClientPtr client) -{ - PicturePtr pPicture; - int len; - int error = 0; - xFixed *stops; - xRenderColor *colors; - REQUEST(xRenderCreateRadialGradientReq); - - REQUEST_AT_LEAST_SIZE(xRenderCreateRadialGradientReq); - - LEGAL_NEW_RESOURCE(stuff->pid, client); - - len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq); - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - stops = (xFixed *)(stuff + 1); - colors = (xRenderColor *)(stops + stuff->nStops); - - pPicture = CreateRadialGradientPicture (stuff->pid, &stuff->inner, &stuff->outer, - stuff->inner_radius, stuff->outer_radius, - stuff->nStops, stops, colors, &error); - if (!pPicture) - return error; - if (!AddResource (stuff->pid, PictureType, (pointer)pPicture)) - return BadAlloc; - return Success; -} - -static int ProcRenderCreateConicalGradient (ClientPtr client) -{ - PicturePtr pPicture; - int len; - int error = 0; - xFixed *stops; - xRenderColor *colors; - REQUEST(xRenderCreateConicalGradientReq); - - REQUEST_AT_LEAST_SIZE(xRenderCreateConicalGradientReq); - - LEGAL_NEW_RESOURCE(stuff->pid, client); - - len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq); - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - stops = (xFixed *)(stuff + 1); - colors = (xRenderColor *)(stops + stuff->nStops); - - pPicture = CreateConicalGradientPicture (stuff->pid, &stuff->center, stuff->angle, - stuff->nStops, stops, colors, &error); - if (!pPicture) - return error; - if (!AddResource (stuff->pid, PictureType, (pointer)pPicture)) - return BadAlloc; - return Success; -} - - -static int -ProcRenderDispatch (ClientPtr client) -{ - REQUEST(xReq); - - if (stuff->data < RenderNumberRequests) - return (*ProcRenderVector[stuff->data]) (client); - else - return BadRequest; -} - -static int -SProcRenderQueryVersion (ClientPtr client) -{ - register int n; - REQUEST(xRenderQueryVersionReq); - REQUEST_SIZE_MATCH(xRenderQueryVersionReq); - - swaps(&stuff->length, n); - swapl(&stuff->majorVersion, n); - swapl(&stuff->minorVersion, n); - return (*ProcRenderVector[stuff->renderReqType])(client); -} - -static int -SProcRenderQueryPictFormats (ClientPtr client) -{ - register int n; - REQUEST(xRenderQueryPictFormatsReq); - REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq); - swaps(&stuff->length, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderQueryPictIndexValues (ClientPtr client) -{ - register int n; - REQUEST(xRenderQueryPictIndexValuesReq); - REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq); - swaps(&stuff->length, n); - swapl(&stuff->format, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderQueryDithers (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderCreatePicture (ClientPtr client) -{ - register int n; - REQUEST(xRenderCreatePictureReq); - REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->drawable, n); - swapl(&stuff->format, n); - swapl(&stuff->mask, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderChangePicture (ClientPtr client) -{ - register int n; - REQUEST(xRenderChangePictureReq); - REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swapl(&stuff->mask, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderSetPictureClipRectangles (ClientPtr client) -{ - register int n; - REQUEST(xRenderSetPictureClipRectanglesReq); - REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - SwapRestS(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderFreePicture (ClientPtr client) -{ - register int n; - REQUEST(xRenderFreePictureReq); - REQUEST_SIZE_MATCH(xRenderFreePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderComposite (ClientPtr client) -{ - register int n; - REQUEST(xRenderCompositeReq); - REQUEST_SIZE_MATCH(xRenderCompositeReq); - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->mask, n); - swapl(&stuff->dst, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - swaps(&stuff->xMask, n); - swaps(&stuff->yMask, n); - swaps(&stuff->xDst, n); - swaps(&stuff->yDst, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderScale (ClientPtr client) -{ - register int n; - REQUEST(xRenderScaleReq); - REQUEST_SIZE_MATCH(xRenderScaleReq); - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->dst, n); - swapl(&stuff->colorScale, n); - swapl(&stuff->alphaScale, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - swaps(&stuff->xDst, n); - swaps(&stuff->yDst, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTrapezoids (ClientPtr client) -{ - register int n; - REQUEST(xRenderTrapezoidsReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTriangles (ClientPtr client) -{ - register int n; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTriStrip (ClientPtr client) -{ - register int n; - REQUEST(xRenderTriStripReq); - - REQUEST_AT_LEAST_SIZE(xRenderTriStripReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTriFan (ClientPtr client) -{ - register int n; - REQUEST(xRenderTriFanReq); - - REQUEST_AT_LEAST_SIZE(xRenderTriFanReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderColorTrapezoids (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderColorTriangles (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderTransform (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderCreateGlyphSet (ClientPtr client) -{ - register int n; - REQUEST(xRenderCreateGlyphSetReq); - REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->gsid, n); - swapl(&stuff->format, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderReferenceGlyphSet (ClientPtr client) -{ - register int n; - REQUEST(xRenderReferenceGlyphSetReq); - REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->gsid, n); - swapl(&stuff->existing, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderFreeGlyphSet (ClientPtr client) -{ - register int n; - REQUEST(xRenderFreeGlyphSetReq); - REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderAddGlyphs (ClientPtr client) -{ - register int n; - register int i; - CARD32 *gids; - void *end; - xGlyphInfo *gi; - REQUEST(xRenderAddGlyphsReq); - REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - swapl(&stuff->nglyphs, n); - if (stuff->nglyphs & 0xe0000000) - return BadLength; - end = (CARD8 *) stuff + (client->req_len << 2); - gids = (CARD32 *) (stuff + 1); - gi = (xGlyphInfo *) (gids + stuff->nglyphs); - if ((char *) end - (char *) (gids + stuff->nglyphs) < 0) - return BadLength; - if ((char *) end - (char *) (gi + stuff->nglyphs) < 0) - return BadLength; - for (i = 0; i < stuff->nglyphs; i++) - { - swapl (&gids[i], n); - swaps (&gi[i].width, n); - swaps (&gi[i].height, n); - swaps (&gi[i].x, n); - swaps (&gi[i].y, n); - swaps (&gi[i].xOff, n); - swaps (&gi[i].yOff, n); - } - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderAddGlyphsFromPicture (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderFreeGlyphs (ClientPtr client) -{ - register int n; - REQUEST(xRenderFreeGlyphsReq); - REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCompositeGlyphs (ClientPtr client) -{ - register int n; - xGlyphElt *elt; - CARD8 *buffer; - CARD8 *end; - int space; - int i; - int size; - - REQUEST(xRenderCompositeGlyphsReq); - REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq); - - switch (stuff->renderReqType) { - default: size = 1; break; - case X_RenderCompositeGlyphs16: size = 2; break; - case X_RenderCompositeGlyphs32: size = 4; break; - } - - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->dst, n); - swapl(&stuff->maskFormat, n); - swapl(&stuff->glyphset, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - buffer = (CARD8 *) (stuff + 1); - end = (CARD8 *) stuff + (client->req_len << 2); - while (buffer + sizeof (xGlyphElt) < end) - { - elt = (xGlyphElt *) buffer; - buffer += sizeof (xGlyphElt); - - swaps (&elt->deltax, n); - swaps (&elt->deltay, n); - - i = elt->len; - if (i == 0xff) - { - swapl (buffer, n); - buffer += 4; - } - else - { - space = size * i; - switch (size) { - case 1: - buffer += i; - break; - case 2: - while (i--) - { - swaps (buffer, n); - buffer += 2; - } - break; - case 4: - while (i--) - { - swapl (buffer, n); - buffer += 4; - } - break; - } - if (space & 3) - buffer += 4 - (space & 3); - } - } - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderFillRectangles (ClientPtr client) -{ - register int n; - REQUEST(xRenderFillRectanglesReq); - - REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq); - swaps(&stuff->length, n); - swapl(&stuff->dst, n); - swaps(&stuff->color.red, n); - swaps(&stuff->color.green, n); - swaps(&stuff->color.blue, n); - swaps(&stuff->color.alpha, n); - SwapRestS(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateCursor (ClientPtr client) -{ - register int n; - REQUEST(xRenderCreateCursorReq); - REQUEST_SIZE_MATCH (xRenderCreateCursorReq); - - swaps(&stuff->length, n); - swapl(&stuff->cid, n); - swapl(&stuff->src, n); - swaps(&stuff->x, n); - swaps(&stuff->y, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderSetPictureTransform (ClientPtr client) -{ - register int n; - REQUEST(xRenderSetPictureTransformReq); - REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq); - - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swapl(&stuff->transform.matrix11, n); - swapl(&stuff->transform.matrix12, n); - swapl(&stuff->transform.matrix13, n); - swapl(&stuff->transform.matrix21, n); - swapl(&stuff->transform.matrix22, n); - swapl(&stuff->transform.matrix23, n); - swapl(&stuff->transform.matrix31, n); - swapl(&stuff->transform.matrix32, n); - swapl(&stuff->transform.matrix33, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderQueryFilters (ClientPtr client) -{ - register int n; - REQUEST (xRenderQueryFiltersReq); - REQUEST_SIZE_MATCH (xRenderQueryFiltersReq); - - swaps(&stuff->length, n); - swapl(&stuff->drawable, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderSetPictureFilter (ClientPtr client) -{ - register int n; - REQUEST (xRenderSetPictureFilterReq); - REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq); - - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->nbytes, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateAnimCursor (ClientPtr client) -{ - register int n; - REQUEST (xRenderCreateAnimCursorReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateAnimCursorReq); - - swaps(&stuff->length, n); - swapl(&stuff->cid, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderAddTraps (ClientPtr client) -{ - register int n; - REQUEST (xRenderAddTrapsReq); - REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq); - - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->xOff, n); - swaps(&stuff->yOff, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateSolidFill(ClientPtr client) -{ - register int n; - REQUEST (xRenderCreateSolidFillReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateSolidFillReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swaps(&stuff->color.alpha, n); - swaps(&stuff->color.red, n); - swaps(&stuff->color.green, n); - swaps(&stuff->color.blue, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static void swapStops(void *stuff, int num) -{ - int i, n; - CARD32 *stops; - CARD16 *colors; - stops = (CARD32 *)(stuff); - for (i = 0; i < num; ++i) { - swapl(stops, n); - ++stops; - } - colors = (CARD16 *)(stops); - for (i = 0; i < 4*num; ++i) { - swaps(stops, n); - ++stops; - } -} - -static int -SProcRenderCreateLinearGradient (ClientPtr client) -{ - register int n; - int len; - REQUEST (xRenderCreateLinearGradientReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateLinearGradientReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->p1.x, n); - swapl(&stuff->p1.y, n); - swapl(&stuff->p2.x, n); - swapl(&stuff->p2.y, n); - swapl(&stuff->nStops, n); - - len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - swapStops(stuff+1, stuff->nStops); - - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateRadialGradient (ClientPtr client) -{ - register int n; - int len; - REQUEST (xRenderCreateRadialGradientReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateRadialGradientReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->inner.x, n); - swapl(&stuff->inner.y, n); - swapl(&stuff->outer.x, n); - swapl(&stuff->outer.y, n); - swapl(&stuff->inner_radius, n); - swapl(&stuff->outer_radius, n); - swapl(&stuff->nStops, n); - - len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - swapStops(stuff+1, stuff->nStops); - - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateConicalGradient (ClientPtr client) -{ - register int n; - int len; - REQUEST (xRenderCreateConicalGradientReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateConicalGradientReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->center.x, n); - swapl(&stuff->center.y, n); - swapl(&stuff->angle, n); - swapl(&stuff->nStops, n); - - len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - swapStops(stuff+1, stuff->nStops); - - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderDispatch (ClientPtr client) -{ - REQUEST(xReq); - - if (stuff->data < RenderNumberRequests) - return (*SProcRenderVector[stuff->data]) (client); - else - return BadRequest; -} - -#ifdef PANORAMIX -#include "panoramiX.h" -#include "panoramiXsrv.h" - -#define VERIFY_XIN_PICTURE(pPicture, pid, client, mode, err) {\ - pPicture = SecurityLookupIDByType(client, pid, XRT_PICTURE, mode);\ - if (!pPicture) { \ - client->errorValue = pid; \ - return err; \ - } \ -} - -#define VERIFY_XIN_ALPHA(pPicture, pid, client, mode, err) {\ - if (pid == None) \ - pPicture = 0; \ - else { \ - VERIFY_XIN_PICTURE(pPicture, pid, client, mode, err); \ - } \ -} \ - -int (*PanoramiXSaveRenderVector[RenderNumberRequests])(ClientPtr); - -unsigned long XRT_PICTURE; - -static int -PanoramiXRenderCreatePicture (ClientPtr client) -{ - REQUEST(xRenderCreatePictureReq); - PanoramiXRes *refDraw, *newPict; - int result = Success, j; - - REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); - if(!(refDraw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess))) - return BadDrawable; - if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes)))) - return BadAlloc; - newPict->type = XRT_PICTURE; - newPict->info[0].id = stuff->pid; - - if (refDraw->type == XRT_WINDOW && - stuff->drawable == WindowTable[0]->drawable.id) - { - newPict->u.pict.root = TRUE; - } - else - newPict->u.pict.root = FALSE; - - for(j = 1; j < PanoramiXNumScreens; j++) - newPict->info[j].id = FakeClientID(client->index); - - FOR_NSCREENS_BACKWARD(j) { - stuff->pid = newPict->info[j].id; - stuff->drawable = refDraw->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderCreatePicture]) (client); - if(result != Success) break; - } - - if (result == Success) - AddResource(newPict->info[0].id, XRT_PICTURE, newPict); - else - xfree(newPict); - - return (result); -} - -static int -PanoramiXRenderChangePicture (ClientPtr client) -{ - PanoramiXRes *pict; - int result = Success, j; - REQUEST(xRenderChangePictureReq); - - REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderChangePicture]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderSetPictureClipRectangles (ClientPtr client) -{ - REQUEST(xRenderSetPictureClipRectanglesReq); - int result = Success, j; - PanoramiXRes *pict; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderSetPictureClipRectangles]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderSetPictureTransform (ClientPtr client) -{ - REQUEST(xRenderSetPictureTransformReq); - int result = Success, j; - PanoramiXRes *pict; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureTransformReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderSetPictureTransform]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderSetPictureFilter (ClientPtr client) -{ - REQUEST(xRenderSetPictureFilterReq); - int result = Success, j; - PanoramiXRes *pict; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureFilterReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderSetPictureFilter]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderFreePicture (ClientPtr client) -{ - PanoramiXRes *pict; - int result = Success, j; - REQUEST(xRenderFreePictureReq); - - REQUEST_SIZE_MATCH(xRenderFreePictureReq); - - client->errorValue = stuff->picture; - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityDestroyAccess, - RenderErrBase + BadPicture); - - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderFreePicture]) (client); - if(result != Success) break; - } - - /* Since ProcRenderFreePicture is using FreeResource, it will free - our resource for us on the last pass through the loop above */ - - return (result); -} - -static int -PanoramiXRenderComposite (ClientPtr client) -{ - PanoramiXRes *src, *msk, *dst; - int result = Success, j; - xRenderCompositeReq orig; - REQUEST(xRenderCompositeReq); - - REQUEST_SIZE_MATCH(xRenderCompositeReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_ALPHA (msk, stuff->mask, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - orig = *stuff; - - FOR_NSCREENS_FORWARD(j) { - stuff->src = src->info[j].id; - if (src->u.pict.root) - { - stuff->xSrc = orig.xSrc - panoramiXdataPtr[j].x; - stuff->ySrc = orig.ySrc - panoramiXdataPtr[j].y; - } - stuff->dst = dst->info[j].id; - if (dst->u.pict.root) - { - stuff->xDst = orig.xDst - panoramiXdataPtr[j].x; - stuff->yDst = orig.yDst - panoramiXdataPtr[j].y; - } - if (msk) - { - stuff->mask = msk->info[j].id; - if (msk->u.pict.root) - { - stuff->xMask = orig.xMask - panoramiXdataPtr[j].x; - stuff->yMask = orig.yMask - panoramiXdataPtr[j].y; - } - } - result = (*PanoramiXSaveRenderVector[X_RenderComposite]) (client); - if(result != Success) break; - } - - return result; -} - -static int -PanoramiXRenderCompositeGlyphs (ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderCompositeGlyphsReq); - xGlyphElt origElt, *elt; - INT16 xSrc, ySrc; - - REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq); - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - if (client->req_len << 2 >= (sizeof (xRenderCompositeGlyphsReq) + - sizeof (xGlyphElt))) - { - elt = (xGlyphElt *) (stuff + 1); - origElt = *elt; - xSrc = stuff->xSrc; - ySrc = stuff->ySrc; - FOR_NSCREENS_FORWARD(j) { - stuff->src = src->info[j].id; - if (src->u.pict.root) - { - stuff->xSrc = xSrc - panoramiXdataPtr[j].x; - stuff->ySrc = ySrc - panoramiXdataPtr[j].y; - } - stuff->dst = dst->info[j].id; - if (dst->u.pict.root) - { - elt->deltax = origElt.deltax - panoramiXdataPtr[j].x; - elt->deltay = origElt.deltay - panoramiXdataPtr[j].y; - } - result = (*PanoramiXSaveRenderVector[stuff->renderReqType]) (client); - if(result != Success) break; - } - } - - return result; -} - -static int -PanoramiXRenderFillRectangles (ClientPtr client) -{ - PanoramiXRes *dst; - int result = Success, j; - REQUEST(xRenderFillRectanglesReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - extra_len = (client->req_len << 2) - sizeof (xRenderFillRectanglesReq); - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) - { - memcpy (extra, stuff + 1, extra_len); - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) - { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xRectangle *rects = (xRectangle *) (stuff + 1); - int i = extra_len / sizeof (xRectangle); - - while (i--) - { - rects->x -= x_off; - rects->y -= y_off; - rects++; - } - } - } - stuff->dst = dst->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderFillRectangles]) (client); - if(result != Success) break; - } - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTrapezoids(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTrapezoidsReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTrapezoidsReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xTrapezoid *trap = (xTrapezoid *) (stuff + 1); - int i = extra_len / sizeof (xTrapezoid); - - while (i--) { - trap->top -= y_off; - trap->bottom -= y_off; - trap->left.p1.x -= x_off; - trap->left.p1.y -= y_off; - trap->left.p2.x -= x_off; - trap->left.p2.y -= y_off; - trap->right.p1.x -= x_off; - trap->right.p1.y -= y_off; - trap->right.p2.x -= x_off; - trap->right.p2.y -= y_off; - trap++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTrapezoids]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTriangles(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTrianglesReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTrianglesReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTrianglesReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xTriangle *tri = (xTriangle *) (stuff + 1); - int i = extra_len / sizeof (xTriangle); - - while (i--) { - tri->p1.x -= x_off; - tri->p1.y -= y_off; - tri->p2.x -= x_off; - tri->p2.y -= y_off; - tri->p3.x -= x_off; - tri->p3.y -= y_off; - tri++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTriangles]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTriStrip(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTriStripReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTriStripReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTriStripReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xPointFixed *fixed = (xPointFixed *) (stuff + 1); - int i = extra_len / sizeof (xPointFixed); - - while (i--) { - fixed->x -= x_off; - fixed->y -= y_off; - fixed++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTriStrip]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTriFan(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTriFanReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTriFanReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTriFanReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xPointFixed *fixed = (xPointFixed *) (stuff + 1); - int i = extra_len / sizeof (xPointFixed); - - while (i--) { - fixed->x -= x_off; - fixed->y -= y_off; - fixed++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTriFan]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -#if 0 /* Not implemented yet */ - -static int -PanoramiXRenderColorTrapezoids(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderColorTrapezoidsReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderColorTrapezoidsReq); - - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderColorTrapezoidsReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - ....; - } - } - - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderColorTrapezoids]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderColorTriangles(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderColorTrianglesReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderColorTrianglesReq); - - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderColorTrianglesReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - ....; - } - } - - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderColorTriangles]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -#endif - -static int -PanoramiXRenderAddTraps (ClientPtr client) -{ - PanoramiXRes *picture; - int result = Success, j; - REQUEST(xRenderAddTrapsReq); - char *extra; - int extra_len; - INT16 x_off, y_off; - - REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq); - VERIFY_XIN_PICTURE (picture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - extra_len = (client->req_len << 2) - sizeof (xRenderAddTrapsReq); - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) - { - memcpy (extra, stuff + 1, extra_len); - x_off = stuff->xOff; - y_off = stuff->yOff; - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - stuff->picture = picture->info[j].id; - - if (picture->u.pict.root) - { - stuff->xOff = x_off + panoramiXdataPtr[j].x; - stuff->yOff = y_off + panoramiXdataPtr[j].y; - } - result = (*PanoramiXSaveRenderVector[X_RenderAddTraps]) (client); - if(result != Success) break; - } - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -void -PanoramiXRenderInit (void) -{ - int i; - - XRT_PICTURE = CreateNewResourceType (XineramaDeleteResource); - for (i = 0; i < RenderNumberRequests; i++) - PanoramiXSaveRenderVector[i] = ProcRenderVector[i]; - /* - * Stuff in Xinerama aware request processing hooks - */ - ProcRenderVector[X_RenderCreatePicture] = PanoramiXRenderCreatePicture; - ProcRenderVector[X_RenderChangePicture] = PanoramiXRenderChangePicture; - ProcRenderVector[X_RenderSetPictureTransform] = PanoramiXRenderSetPictureTransform; - ProcRenderVector[X_RenderSetPictureFilter] = PanoramiXRenderSetPictureFilter; - ProcRenderVector[X_RenderSetPictureClipRectangles] = PanoramiXRenderSetPictureClipRectangles; - ProcRenderVector[X_RenderFreePicture] = PanoramiXRenderFreePicture; - ProcRenderVector[X_RenderComposite] = PanoramiXRenderComposite; - ProcRenderVector[X_RenderCompositeGlyphs8] = PanoramiXRenderCompositeGlyphs; - ProcRenderVector[X_RenderCompositeGlyphs16] = PanoramiXRenderCompositeGlyphs; - ProcRenderVector[X_RenderCompositeGlyphs32] = PanoramiXRenderCompositeGlyphs; - ProcRenderVector[X_RenderFillRectangles] = PanoramiXRenderFillRectangles; - - ProcRenderVector[X_RenderTrapezoids] = PanoramiXRenderTrapezoids; - ProcRenderVector[X_RenderTriangles] = PanoramiXRenderTriangles; - ProcRenderVector[X_RenderTriStrip] = PanoramiXRenderTriStrip; - ProcRenderVector[X_RenderTriFan] = PanoramiXRenderTriFan; - ProcRenderVector[X_RenderAddTraps] = PanoramiXRenderAddTraps; -} - -void -PanoramiXRenderReset (void) -{ - int i; - for (i = 0; i < RenderNumberRequests; i++) - ProcRenderVector[i] = PanoramiXSaveRenderVector[i]; -} - -#endif /* PANORAMIX */ |