hw/nxagent/NXglyph.c: Shrink file, drop duplicate code that can identically be found in render/glyph.c.

1 files changed, 1 insertions, 394 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXglyph.c b/nx-X11/programs/Xserver/hw/nxagent/NXglyph.c
index b5f1e8ac0..4359a552b 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXglyph.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXglyph.c
@@ -40,27 +40,10 @@
  * 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 "../../render/glyph.c"
 
 #ifdef NXAGENT_SERVER
 
-#include "picturestr.h"
 #include "Render.h"
 
 #define PANIC
@@ -68,240 +51,9 @@
 #undef  DEBUG
 #undef  TEST
 
-#else
-
-#include "picturestr.h"
-
-#endif
-
-#include "glyphstr.h"
-
-#include <stdint.h>
-
-/*
- * 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, void * ptr)
-{
-    void **new;
-
-    if (n > glyphSet->maxPrivate) {
-	if (glyphSet->devPrivates &&
-	    glyphSet->devPrivates != (void *)(&glyphSet[1])) {
-	    new = (void **) xrealloc (glyphSet->devPrivates,
-					(n + 1) * sizeof (void *));
-	    if (!new)
-		return FALSE;
-	} else {
-	    new = (void **) xalloc ((n + 1) * sizeof (void *));
-	    if (!new)
-		return FALSE;
-	    if (glyphSet->devPrivates)
-		memcpy (new,
-			glyphSet->devPrivates,
-			(glyphSet->maxPrivate + 1) * sizeof (void *));
-	}
-	glyphSet->devPrivates = new;
-	/* Zero out new, uninitialize privates */
-	while (++glyphSet->maxPrivate < n)
-	    glyphSet->devPrivates[glyphSet->maxPrivate] = (void *)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;
@@ -342,26 +94,6 @@ AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph 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;
-}
-
-#ifdef NXAGENT_SERVER
-
 GlyphPtr FindGlyph (GlyphSetPtr glyphSet, Glyph id)
 {
   GlyphRefPtr gr;
@@ -388,53 +120,6 @@ GlyphPtr FindGlyph (GlyphSetPtr glyphSet, Glyph id)
   return glyph;
 }
 
-#else
-
-GlyphPtr
-FindGlyph (GlyphSetPtr glyphSet, Glyph id)
-{
-    GlyphPtr        glyph;
-
-    glyph = FindGlyphRef (&glyphSet->hash, id, FALSE, 0)->glyph;
-    if (glyph == DeletedGlyph)
-	glyph = 0;
-    return glyph;
-}
-
-#endif
-
-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)
 {
@@ -497,81 +182,3 @@ ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool 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 (void *) * _GlyphSetPrivateAllocateIndex));
-    glyphSet = xalloc (size);
-    if (!glyphSet)
-	return FALSE;
-    bzero((char *)glyphSet, size);
-    glyphSet->maxPrivate = _GlyphSetPrivateAllocateIndex - 1;
-    if (_GlyphSetPrivateAllocateIndex)
-	glyphSet->devPrivates = (void *)(&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 (void *	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 != (void *)(&glyphSet[1]))
-	    xfree(glyphSet->devPrivates);
-
-	xfree (glyphSet);
-    }
-    return Success;
-}
-