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-rw-r--r--render/Makefile.am1
-rw-r--r--render/glyph.c330
-rw-r--r--render/glyphstr.h28
-rw-r--r--render/miglyph.c255
-rw-r--r--render/mipict.h6
-rw-r--r--render/mirect.c4
-rw-r--r--render/mitrap.c2
-rw-r--r--render/mitri.c8
-rw-r--r--render/picture.c66
-rw-r--r--render/picture.h2
-rw-r--r--render/picturestr.h6
-rw-r--r--render/render.c204
12 files changed, 495 insertions, 417 deletions
diff --git a/render/Makefile.am b/render/Makefile.am
index 830778a92..e53c7c746 100644
--- a/render/Makefile.am
+++ b/render/Makefile.am
@@ -6,7 +6,6 @@ librender_la_SOURCES = \
animcur.c \
filter.c \
glyph.c \
- miglyph.c \
miindex.c \
mipict.c \
mirect.c \
diff --git a/render/glyph.c b/render/glyph.c
index 583a52ba3..e1dc0bc99 100644
--- a/render/glyph.c
+++ b/render/glyph.c
@@ -26,6 +26,9 @@
#include <dix-config.h>
#endif
+#include <stddef.h> /* buggy openssl/sha.h wants size_t */
+#include <openssl/sha.h>
+
#include "misc.h"
#include "scrnintstr.h"
#include "os.h"
@@ -41,6 +44,7 @@
#include "servermd.h"
#include "picturestr.h"
#include "glyphstr.h"
+#include "mipict.h"
/*
* From Knuth -- a good choice for hash/rehash values is p, p-2 where
@@ -412,7 +416,10 @@ _GlyphSetSetNewPrivate (GlyphSetPtr glyphSet, int n, pointer ptr)
}
GlyphRefPtr
-FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare)
+FindGlyphRef (GlyphHashPtr hash,
+ CARD32 signature,
+ Bool match,
+ unsigned char sha1[20])
{
CARD32 elt, step, s;
GlyphPtr glyph;
@@ -443,7 +450,7 @@ FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare)
}
else if (s == signature &&
(!match ||
- memcmp (&compare->info, &glyph->info, compare->size) == 0))
+ memcmp (glyph->sha1, sha1, 20) == 0))
{
break;
}
@@ -460,17 +467,47 @@ FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare)
return gr;
}
-CARD32
-HashGlyph (GlyphPtr glyph)
+int
+HashGlyph (xGlyphInfo *gi,
+ CARD8 *bits,
+ unsigned long size,
+ unsigned char sha1[20])
{
- CARD32 *bits = (CARD32 *) &(glyph->info);
- CARD32 hash;
- int n = glyph->size / sizeof (CARD32);
+ SHA_CTX ctx;
+ int success;
+
+ success = SHA1_Init (&ctx);
+ if (! success)
+ return BadAlloc;
+
+ success = SHA1_Update (&ctx, gi, sizeof (xGlyphInfo));
+ if (! success)
+ return BadAlloc;
+
+ success = SHA1_Update (&ctx, bits, size);
+ if (! success)
+ return BadAlloc;
+
+ success = SHA1_Final (sha1, &ctx);
+ if (! success)
+ return BadAlloc;
- hash = 0;
- while (n--)
- hash ^= *bits++;
- return hash;
+ return Success;
+}
+
+GlyphPtr
+FindGlyphByHash (unsigned char sha1[20], int format)
+{
+ GlyphRefPtr gr;
+ CARD32 signature = *(CARD32 *) sha1;
+
+ gr = FindGlyphRef (&globalGlyphs[format],
+ signature, TRUE, sha1);
+
+ if (gr->glyph && gr->glyph != DeletedGlyph)
+ return gr->glyph;
+ else
+ return NULL;
}
#ifdef CHECK_DUPLICATES
@@ -511,6 +548,7 @@ FreeGlyph (GlyphPtr glyph, int format)
GlyphRefPtr gr;
int i;
int first;
+ CARD32 signature;
first = -1;
for (i = 0; i < globalGlyphs[format].hashSet->size; i++)
@@ -521,8 +559,9 @@ FreeGlyph (GlyphPtr glyph, int format)
first = i;
}
- gr = FindGlyphRef (&globalGlyphs[format],
- HashGlyph (glyph), TRUE, glyph);
+ signature = *(CARD32 *) glyph->sha1;
+ gr = FindGlyphRef (&globalGlyphs[format], signature,
+ TRUE, glyph->sha1);
if (gr - globalGlyphs[format].table != first)
DuplicateRef (glyph, "Found wrong one");
if (gr->glyph && gr->glyph != DeletedGlyph)
@@ -534,9 +573,13 @@ FreeGlyph (GlyphPtr glyph, int format)
for (i = 0; i < screenInfo.numScreens; i++)
{
- ps = GetPictureScreenIfSet (screenInfo.screens[i]);
+ ScreenPtr pScreen = screenInfo.screens[i];
+
+ FreePicture ((pointer) GlyphPicture (glyph)[i], 0);
+
+ ps = GetPictureScreenIfSet (pScreen);
if (ps)
- (*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph);
+ (*ps->UnrealizeGlyph) (pScreen, glyph);
}
if (glyph->devPrivates)
@@ -549,13 +592,14 @@ void
AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id)
{
GlyphRefPtr gr;
- CARD32 hash;
+ CARD32 signature;
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)
+ signature = *(CARD32 *) glyph->sha1;
+ gr = FindGlyphRef (&globalGlyphs[glyphSet->fdepth], signature,
+ TRUE, glyph->sha1);
+ if (gr->glyph && gr->glyph != DeletedGlyph && gr->glyph != glyph)
{
PictureScreenPtr ps;
int i;
@@ -571,10 +615,10 @@ AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id)
xfree (glyph);
glyph = gr->glyph;
}
- else
+ else if (gr->glyph != glyph)
{
gr->glyph = glyph;
- gr->signature = hash;
+ gr->signature = signature;
globalGlyphs[glyphSet->fdepth].tableEntries++;
}
@@ -627,7 +671,7 @@ AllocateGlyph (xGlyphInfo *gi, int fdepth)
GlyphPtr glyph;
int i;
- size = gi->height * PixmapBytePad (gi->width, glyphDepths[fdepth]);
+ size = screenInfo.numScreens * sizeof (PicturePtr);
glyph = (GlyphPtr) xalloc (size + sizeof (GlyphRec));
if (!glyph)
return 0;
@@ -648,26 +692,28 @@ AllocateGlyph (xGlyphInfo *gi, int fdepth)
for (i = 0; i < screenInfo.numScreens; i++)
{
ps = GetPictureScreenIfSet (screenInfo.screens[i]);
+
if (ps)
{
if (!(*ps->RealizeGlyph) (screenInfo.screens[i], glyph))
- {
- while (i--)
- {
- ps = GetPictureScreenIfSet (screenInfo.screens[i]);
- if (ps)
- (*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph);
- }
-
- if (glyph->devPrivates)
- xfree (glyph->devPrivates);
- xfree (glyph);
- return 0;
- }
+ goto bail;
}
}
return glyph;
+
+bail:
+ while (i--)
+ {
+ ps = GetPictureScreenIfSet (screenInfo.screens[i]);
+ if (ps)
+ (*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph);
+ }
+
+ if (glyph->devPrivates)
+ xfree (glyph->devPrivates);
+ xfree (glyph);
+ return 0;
}
Bool
@@ -711,7 +757,7 @@ ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global)
if (glyph && glyph != DeletedGlyph)
{
s = hash->table[i].signature;
- gr = FindGlyphRef (&newHash, s, global, glyph);
+ gr = FindGlyphRef (&newHash, s, global, glyph->sha1);
gr->signature = s;
gr->glyph = glyph;
++newHash.tableEntries;
@@ -801,3 +847,215 @@ FreeGlyphSet (pointer value,
}
return Success;
}
+
+static void
+GlyphExtents (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)
+
+_X_EXPORT 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);
+}
+
+Bool
+miRealizeGlyph (ScreenPtr pScreen,
+ GlyphPtr glyph)
+{
+ return TRUE;
+}
+
+void
+miUnrealizeGlyph (ScreenPtr pScreen,
+ GlyphPtr glyph)
+{
+}
+
+_X_EXPORT void
+miGlyphs (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int nlist,
+ GlyphListPtr list,
+ GlyphPtr *glyphs)
+{
+ 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 = {0, 0, 0, 0};
+ CARD32 component_alpha;
+
+ if (maskFormat)
+ {
+ GCPtr pGC;
+ xRectangle rect;
+
+ GlyphExtents (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,
+ CREATE_PIXMAP_USAGE_SCRATCH);
+ 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;
+ }
+ while (nlist--)
+ {
+ x += list->xOff;
+ y += list->yOff;
+ n = list->len;
+ while (n--)
+ {
+ glyph = *glyphs++;
+ pPicture = GlyphPicture (glyph)[pScreen->myNum];
+
+ 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 (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/render/glyphstr.h b/render/glyphstr.h
index 22150deee..c6ab5aa11 100644
--- a/render/glyphstr.h
+++ b/render/glyphstr.h
@@ -39,13 +39,16 @@
#define GlyphFormatNum 5
typedef struct _Glyph {
- CARD32 refcnt;
- DevUnion *devPrivates;
- CARD32 size; /* info + bitmap */
- xGlyphInfo info;
- /* bits follow */
+ CARD32 refcnt;
+ DevUnion *devPrivates;
+ unsigned char sha1[20];
+ CARD32 size; /* info + bitmap */
+ xGlyphInfo info;
+ /* per-screen pixmaps follow */
} GlyphRec, *GlyphPtr;
+#define GlyphPicture(glyph) ((PicturePtr *) ((glyph) + 1))
+
typedef struct _GlyphRef {
CARD32 signature;
GlyphPtr glyph;
@@ -127,10 +130,19 @@ GlyphHashSetPtr
FindGlyphHashSet (CARD32 filled);
GlyphRefPtr
-FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare);
+FindGlyphRef (GlyphHashPtr hash,
+ CARD32 signature,
+ Bool match,
+ unsigned char sha1[20]);
-CARD32
-HashGlyph (GlyphPtr glyph);
+GlyphPtr
+FindGlyphByHash (unsigned char sha1[20], int format);
+
+int
+HashGlyph (xGlyphInfo *gi,
+ CARD8 *bits,
+ unsigned long size,
+ unsigned char sha1[20]);
void
FreeGlyph (GlyphPtr glyph, int format);
diff --git a/render/miglyph.c b/render/miglyph.c
deleted file mode 100644
index 7968c90ea..000000000
--- a/render/miglyph.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- *
- * 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"
-
-Bool
-miRealizeGlyph (ScreenPtr pScreen,
- GlyphPtr glyph)
-{
- return TRUE;
-}
-
-void
-miUnrealizeGlyph (ScreenPtr pScreen,
- GlyphPtr glyph)
-{
-}
-
-_X_EXPORT 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)
-
-_X_EXPORT 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/render/mipict.h b/render/mipict.h
index bd7c23f4b..60baf7f66 100644
--- a/render/mipict.h
+++ b/render/mipict.h
@@ -120,12 +120,6 @@ miUnrealizeGlyph (ScreenPtr pScreen,
GlyphPtr glyph);
void
-miGlyphExtents (int nlist,
- GlyphListPtr list,
- GlyphPtr *glyphs,
- BoxPtr extents);
-
-void
miGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
diff --git a/render/mirect.c b/render/mirect.c
index 87767a76c..464df51c1 100644
--- a/render/mirect.c
+++ b/render/mirect.c
@@ -135,8 +135,8 @@ miCompositeRects (CARD8 op,
if (!rgbaFormat)
goto bail1;
- pPixmap = (*pScreen->CreatePixmap) (pScreen, 1, 1,
- rgbaFormat->depth);
+ pPixmap = (*pScreen->CreatePixmap) (pScreen, 1, 1, rgbaFormat->depth,
+ CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap)
goto bail2;
diff --git a/render/mitrap.c b/render/mitrap.c
index c6188061c..8bdc8a8d0 100644
--- a/render/mitrap.c
+++ b/render/mitrap.c
@@ -61,7 +61,7 @@ miCreateAlphaPicture (ScreenPtr pScreen,
}
pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height,
- pPictFormat->depth);
+ pPictFormat->depth, 0);
if (!pPixmap)
return 0;
pGC = GetScratchGC (pPixmap->drawable.depth, pScreen);
diff --git a/render/mitri.c b/render/mitri.c
index 374e2fdc7..a92c19b7e 100644
--- a/render/mitri.c
+++ b/render/mitri.c
@@ -144,7 +144,7 @@ miTriStrip (CARD8 op,
if (npoint < 3)
return;
ntri = npoint - 2;
- tris = ALLOCATE_LOCAL (ntri * sizeof (xTriangle));
+ tris = xalloc (ntri * sizeof (xTriangle));
if (!tris)
return;
for (tri = tris; npoint >= 3; npoint--, points++, tri++)
@@ -154,7 +154,7 @@ miTriStrip (CARD8 op,
tri->p3 = points[2];
}
(*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
- DEALLOCATE_LOCAL (tris);
+ xfree (tris);
}
void
@@ -176,7 +176,7 @@ miTriFan (CARD8 op,
if (npoint < 3)
return;
ntri = npoint - 2;
- tris = ALLOCATE_LOCAL (ntri * sizeof (xTriangle));
+ tris = xalloc (ntri * sizeof (xTriangle));
if (!tris)
return;
first = points++;
@@ -187,5 +187,5 @@ miTriFan (CARD8 op,
tri->p3 = points[1];
}
(*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
- DEALLOCATE_LOCAL (tris);
+ xfree (tris);
}
diff --git a/render/picture.c b/render/picture.c
index 5ddd68ce3..a7e40f994 100644
--- a/render/picture.c
+++ b/render/picture.c
@@ -452,6 +452,28 @@ PictureFindVisual (ScreenPtr pScreen, VisualID visual)
}
Bool
+PictureInitIndexedFormat(ScreenPtr pScreen, PictFormatPtr format)
+{
+ PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
+
+ if (format->type != PictTypeIndexed || format->index.pColormap)
+ return TRUE;
+
+ if (format->index.vid == pScreen->rootVisual) {
+ format->index.pColormap =
+ (ColormapPtr) LookupIDByType(pScreen->defColormap, RT_COLORMAP);
+ } else {
+ VisualPtr pVisual = PictureFindVisual(pScreen, format->index.vid);
+ if (!CreateColormap(FakeClientID (0), pScreen, pVisual,
+ &format->index.pColormap, AllocNone, 0))
+ return FALSE;
+ }
+ if (!ps->InitIndexed(pScreen, format))
+ return FALSE;
+ return TRUE;
+}
+
+static Bool
PictureInitIndexedFormats (ScreenPtr pScreen)
{
PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
@@ -463,30 +485,8 @@ PictureInitIndexedFormats (ScreenPtr pScreen)
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++;
- }
+ if (!PictureInitIndexedFormat(pScreen, format++))
+ return FALSE;
return TRUE;
}
@@ -1768,24 +1768,6 @@ CompositePicture (CARD8 op,
}
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,
diff --git a/render/picture.h b/render/picture.h
index 563a81b43..e8a098cd9 100644
--- a/render/picture.h
+++ b/render/picture.h
@@ -115,7 +115,7 @@ typedef enum _PictFormatShort {
/* 1bpp formats */
PICT_a1 = PIXMAN_a1,
- PICT_g1 = PIXMAN_g1,
+ PICT_g1 = PIXMAN_g1
} PictFormatShort;
/*
diff --git a/render/picturestr.h b/render/picturestr.h
index 01572ec48..b2e180f11 100644
--- a/render/picturestr.h
+++ b/render/picturestr.h
@@ -24,8 +24,8 @@
#ifndef _PICTURESTR_H_
#define _PICTURESTR_H_
-#include "glyphstr.h"
#include "scrnintstr.h"
+#include "glyphstr.h"
#include "resource.h"
typedef struct _DirectFormat {
@@ -345,7 +345,7 @@ typedef struct _PictureScreen {
ValidatePictureProcPtr ValidatePicture;
CompositeProcPtr Composite;
- GlyphsProcPtr Glyphs;
+ GlyphsProcPtr Glyphs; /* unused */
CompositeRectsProcPtr CompositeRects;
DestroyWindowProcPtr DestroyWindow;
@@ -449,7 +449,7 @@ void
PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
Bool
-PictureInitIndexedFormats (ScreenPtr pScreen);
+PictureInitIndexedFormat (ScreenPtr pScreen, PictFormatPtr format);
Bool
PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
diff --git a/render/render.c b/render/render.c
index caaa2781c..3a9d24a02 100644
--- a/render/render.c
+++ b/render/render.c
@@ -1080,24 +1080,31 @@ ProcRenderFreeGlyphSet (ClientPtr client)
}
typedef struct _GlyphNew {
- Glyph id;
- GlyphPtr glyph;
+ Glyph id;
+ GlyphPtr glyph;
+ Bool found;
+ unsigned char sha1[20];
} GlyphNewRec, *GlyphNewPtr;
+#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0)
+
static int
ProcRenderAddGlyphs (ClientPtr client)
{
GlyphSetPtr glyphSet;
REQUEST(xRenderAddGlyphsReq);
GlyphNewRec glyphsLocal[NLOCALGLYPH];
- GlyphNewPtr glyphsBase, glyphs;
- GlyphPtr glyph;
+ GlyphNewPtr glyphsBase, glyphs, glyph_new;
int remain, nglyphs;
CARD32 *gids;
xGlyphInfo *gi;
CARD8 *bits;
int size;
int err = BadAlloc;
+ int i, screen;
+ PicturePtr pSrc = NULL, pDst = NULL;
+ PixmapPtr pSrcPix = NULL, pDstPix = NULL;
+ CARD32 component_alpha;
REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq);
glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client,
@@ -1114,11 +1121,15 @@ ProcRenderAddGlyphs (ClientPtr client)
if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec))
return BadAlloc;
- if (nglyphs <= NLOCALGLYPH)
+ component_alpha = NeedsComponent (glyphSet->format->format);
+
+ if (nglyphs <= NLOCALGLYPH) {
+ memset (glyphsLocal, 0, sizeof (glyphsLocal));
glyphsBase = glyphsLocal;
+ }
else
{
- glyphsBase = (GlyphNewPtr) Xalloc (nglyphs * sizeof (GlyphNewRec));
+ glyphsBase = (GlyphNewPtr) Xcalloc (nglyphs * sizeof (GlyphNewRec));
if (!glyphsBase)
return BadAlloc;
}
@@ -1131,58 +1142,134 @@ ProcRenderAddGlyphs (ClientPtr client)
gi = (xGlyphInfo *) (gids + nglyphs);
bits = (CARD8 *) (gi + nglyphs);
remain -= (sizeof (CARD32) + sizeof (xGlyphInfo)) * nglyphs;
- while (remain >= 0 && nglyphs)
+ for (i = 0; i < nglyphs; i++)
{
- glyph = AllocateGlyph (gi, glyphSet->fdepth);
- if (!glyph)
- {
- err = BadAlloc;
- goto bail;
- }
-
- glyphs->glyph = glyph;
- glyphs->id = *gids;
-
- size = glyph->size - sizeof (xGlyphInfo);
+ glyph_new = &glyphs[i];
+ size = gi[i].height * PixmapBytePad (gi[i].width,
+ glyphSet->format->depth);
if (remain < size)
break;
- memcpy ((CARD8 *) (glyph + 1), bits, size);
+
+ err = HashGlyph (&gi[i], bits, size, glyph_new->sha1);
+ if (err)
+ goto bail;
+
+ glyph_new->glyph = FindGlyphByHash (glyph_new->sha1,
+ glyphSet->fdepth);
+
+ if (glyph_new->glyph && glyph_new->glyph != DeletedGlyph)
+ {
+ glyph_new->found = TRUE;
+ }
+ else
+ {
+ GlyphPtr glyph;
+
+ glyph_new->found = FALSE;
+ glyph_new->glyph = glyph = AllocateGlyph (&gi[i], glyphSet->fdepth);
+ if (! glyph)
+ {
+ err = BadAlloc;
+ goto bail;
+ }
+
+ for (screen = 0; screen < screenInfo.numScreens; screen++)
+ {
+ int width = gi[i].width;
+ int height = gi[i].height;
+ int depth = glyphSet->format->depth;
+ ScreenPtr pScreen;
+ int error;
+
+ pScreen = screenInfo.screens[screen];
+ pSrcPix = GetScratchPixmapHeader (pScreen,
+ width, height,
+ depth, depth,
+ -1, bits);
+ if (! pSrcPix)
+ {
+ err = BadAlloc;
+ goto bail;
+ }
+
+ pSrc = CreatePicture (0, &pSrcPix->drawable,
+ glyphSet->format, 0, NULL,
+ serverClient, &error);
+ if (! pSrc)
+ {
+ err = BadAlloc;
+ goto bail;
+ }
+
+ pDstPix = (pScreen->CreatePixmap) (pScreen,
+ width, height, depth,
+ CREATE_PIMXAP_USAGE_GLYPH_PICTURE);
+
+ GlyphPicture (glyph)[screen] = pDst =
+ CreatePicture (0, &pDstPix->drawable,
+ glyphSet->format,
+ CPComponentAlpha, &component_alpha,
+ serverClient, &error);
+
+ /* The picture takes a reference to the pixmap, so we
+ drop ours. */
+ (pScreen->DestroyPixmap) (pDstPix);
+
+ if (! pDst)
+ {
+ err = BadAlloc;
+ goto bail;
+ }
+
+ CompositePicture (PictOpSrc,
+ pSrc,
+ None,
+ pDst,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ width, height);
+
+ FreePicture ((pointer) pSrc, 0);
+ pSrc = NULL;
+ FreeScratchPixmapHeader (pSrcPix);
+ pSrcPix = NULL;
+ }
+
+ memcpy (glyph_new->glyph->sha1, glyph_new->sha1, 20);
+ }
+
+ glyph_new->id = gids[i];
if (size & 3)
size += 4 - (size & 3);
bits += size;
remain -= size;
- gi++;
- gids++;
- glyphs++;
- nglyphs--;
}
- if (nglyphs || remain)
+ if (remain || i < nglyphs)
{
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++;
- }
+ for (i = 0; i < nglyphs; i++)
+ AddGlyph (glyphSet, glyphs[i].glyph, glyphs[i].id);
if (glyphsBase != glyphsLocal)
Xfree (glyphsBase);
return client->noClientException;
bail:
- while (glyphs != glyphsBase)
- {
- --glyphs;
- xfree (glyphs->glyph);
- }
+ if (pSrc)
+ FreePicture ((pointer) pSrc, 0);
+ if (pSrcPix)
+ FreeScratchPixmapHeader (pSrcPix);
+ for (i = 0; i < nglyphs; i++)
+ if (glyphs[i].glyph && ! glyphs[i].found)
+ xfree (glyphs[i].glyph);
if (glyphsBase != glyphsLocal)
Xfree (glyphsBase);
return err;
@@ -1322,7 +1409,7 @@ ProcRenderCompositeGlyphs (ClientPtr client)
glyphsBase = glyphsLocal;
else
{
- glyphsBase = (GlyphPtr *) ALLOCATE_LOCAL (nglyph * sizeof (GlyphPtr));
+ glyphsBase = (GlyphPtr *) xalloc (nglyph * sizeof (GlyphPtr));
if (!glyphsBase)
return BadAlloc;
}
@@ -1330,7 +1417,7 @@ ProcRenderCompositeGlyphs (ClientPtr client)
listsBase = listsLocal;
else
{
- listsBase = (GlyphListPtr) ALLOCATE_LOCAL (nlist * sizeof (GlyphListRec));
+ listsBase = (GlyphListPtr) xalloc (nlist * sizeof (GlyphListRec));
if (!listsBase)
return BadAlloc;
}
@@ -1355,9 +1442,9 @@ ProcRenderCompositeGlyphs (ClientPtr client)
{
client->errorValue = gs;
if (glyphsBase != glyphsLocal)
- DEALLOCATE_LOCAL (glyphsBase);
+ xfree (glyphsBase);
if (listsBase != listsLocal)
- DEALLOCATE_LOCAL (listsBase);
+ xfree (listsBase);
return RenderErrBase + BadGlyphSet;
}
}
@@ -1411,9 +1498,9 @@ ProcRenderCompositeGlyphs (ClientPtr client)
glyphsBase);
if (glyphsBase != glyphsLocal)
- DEALLOCATE_LOCAL (glyphsBase);
+ xfree (glyphsBase);
if (listsBase != listsLocal)
- DEALLOCATE_LOCAL (listsBase);
+ xfree (listsBase);
return client->noClientException;
}
@@ -1550,7 +1637,8 @@ ProcRenderCreateCursor (ClientPtr client)
xfree (mskbits);
return (BadImplementation);
}
- pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, 32);
+ pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, 32,
+ CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap)
{
xfree (argbbits);
@@ -2877,7 +2965,7 @@ PanoramiXRenderFillRectangles (ClientPtr client)
RenderErrBase + BadPicture);
extra_len = (client->req_len << 2) - sizeof (xRenderFillRectanglesReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len)))
+ (extra = (char *) xalloc (extra_len)))
{
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -2903,7 +2991,7 @@ PanoramiXRenderFillRectangles (ClientPtr client)
result = (*PanoramiXSaveRenderVector[X_RenderFillRectangles]) (client);
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -2928,7 +3016,7 @@ PanoramiXRenderTrapezoids(ClientPtr client)
extra_len = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len))) {
+ (extra = (char *) xalloc (extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -2965,7 +3053,7 @@ PanoramiXRenderTrapezoids(ClientPtr client)
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -2990,7 +3078,7 @@ PanoramiXRenderTriangles(ClientPtr client)
extra_len = (client->req_len << 2) - sizeof (xRenderTrianglesReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len))) {
+ (extra = (char *) xalloc (extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3023,7 +3111,7 @@ PanoramiXRenderTriangles(ClientPtr client)
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -3048,7 +3136,7 @@ PanoramiXRenderTriStrip(ClientPtr client)
extra_len = (client->req_len << 2) - sizeof (xRenderTriStripReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len))) {
+ (extra = (char *) xalloc (extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3077,7 +3165,7 @@ PanoramiXRenderTriStrip(ClientPtr client)
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -3102,7 +3190,7 @@ PanoramiXRenderTriFan(ClientPtr client)
extra_len = (client->req_len << 2) - sizeof (xRenderTriFanReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len))) {
+ (extra = (char *) xalloc (extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3131,7 +3219,7 @@ PanoramiXRenderTriFan(ClientPtr client)
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -3156,7 +3244,7 @@ PanoramiXRenderColorTrapezoids(ClientPtr client)
extra_len = (client->req_len << 2) - sizeof (xRenderColorTrapezoidsReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len))) {
+ (extra = (char *) xalloc (extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3177,7 +3265,7 @@ PanoramiXRenderColorTrapezoids(ClientPtr client)
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -3200,7 +3288,7 @@ PanoramiXRenderColorTriangles(ClientPtr client)
extra_len = (client->req_len << 2) - sizeof (xRenderColorTrianglesReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len))) {
+ (extra = (char *) xalloc (extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3221,7 +3309,7 @@ PanoramiXRenderColorTriangles(ClientPtr client)
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
@@ -3244,7 +3332,7 @@ PanoramiXRenderAddTraps (ClientPtr client)
RenderErrBase + BadPicture);
extra_len = (client->req_len << 2) - sizeof (xRenderAddTrapsReq);
if (extra_len &&
- (extra = (char *) ALLOCATE_LOCAL (extra_len)))
+ (extra = (char *) xalloc (extra_len)))
{
memcpy (extra, stuff + 1, extra_len);
x_off = stuff->xOff;
@@ -3261,7 +3349,7 @@ PanoramiXRenderAddTraps (ClientPtr client)
result = (*PanoramiXSaveRenderVector[X_RenderAddTraps]) (client);
if(result != Success) break;
}
- DEALLOCATE_LOCAL(extra);
+ xfree(extra);
}
return result;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 04:26:11 +0000