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-rw-r--r--nx-X11/programs/Xserver/render/Imakefile10
-rw-r--r--nx-X11/programs/Xserver/render/glyph.c488
-rw-r--r--nx-X11/programs/Xserver/render/miglyph.c243
-rw-r--r--nx-X11/programs/Xserver/render/mitrap.c190
-rw-r--r--nx-X11/programs/Xserver/render/picture.c1864
-rw-r--r--nx-X11/programs/Xserver/render/render.c3332
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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 12:58:49 +0000