a2af34d5a8
Instead of system-memory data which prevents accelerated compositing of glyphs, (at least without forcing an upload of the glyph data before compositing).
181 lines
4.2 KiB
C
181 lines
4.2 KiB
C
/*
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*
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* Copyright © 2000 SuSE, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#ifndef _GLYPHSTR_H_
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#define _GLYPHSTR_H_
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#include <X11/extensions/renderproto.h>
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#include "picture.h"
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#include "screenint.h"
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#include "regionstr.h"
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#include "miscstruct.h"
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#define GlyphFormat1 0
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#define GlyphFormat4 1
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#define GlyphFormat8 2
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#define GlyphFormat16 3
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#define GlyphFormat32 4
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#define GlyphFormatNum 5
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typedef struct _Glyph {
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CARD32 refcnt;
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DevUnion *devPrivates;
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unsigned char sha1[20];
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CARD32 size; /* info + bitmap */
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xGlyphInfo info;
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/* per-screen pixmaps follow */
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} GlyphRec, *GlyphPtr;
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#define GlyphPixmap(glyph) ((PixmapPtr *) ((glyph) + 1))
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typedef struct _GlyphRef {
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CARD32 signature;
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GlyphPtr glyph;
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} GlyphRefRec, *GlyphRefPtr;
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#define DeletedGlyph ((GlyphPtr) 1)
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typedef struct _GlyphHashSet {
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CARD32 entries;
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CARD32 size;
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CARD32 rehash;
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} GlyphHashSetRec, *GlyphHashSetPtr;
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typedef struct _GlyphHash {
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GlyphRefPtr table;
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GlyphHashSetPtr hashSet;
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CARD32 tableEntries;
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} GlyphHashRec, *GlyphHashPtr;
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typedef struct _GlyphSet {
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CARD32 refcnt;
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PictFormatPtr format;
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int fdepth;
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GlyphHashRec hash;
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int maxPrivate;
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pointer *devPrivates;
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} GlyphSetRec, *GlyphSetPtr;
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#define GlyphSetGetPrivate(pGlyphSet,n) \
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((n) > (pGlyphSet)->maxPrivate ? \
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(pointer) 0 : \
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(pGlyphSet)->devPrivates[n])
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#define GlyphSetSetPrivate(pGlyphSet,n,ptr) \
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((n) > (pGlyphSet)->maxPrivate ? \
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_GlyphSetSetNewPrivate(pGlyphSet, n, ptr) : \
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((((pGlyphSet)->devPrivates[n] = (ptr)) != 0) || TRUE))
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typedef struct _GlyphList {
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INT16 xOff;
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INT16 yOff;
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CARD8 len;
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PictFormatPtr format;
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} GlyphListRec, *GlyphListPtr;
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GlyphHashSetPtr
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FindGlyphHashSet (CARD32 filled);
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int
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AllocateGlyphSetPrivateIndex (void);
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void
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ResetGlyphSetPrivateIndex (void);
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Bool
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_GlyphSetSetNewPrivate (GlyphSetPtr glyphSet, int n, pointer ptr);
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void
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ResetGlyphPrivates (void);
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int
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AllocateGlyphPrivateIndex (void);
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Bool
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AllocateGlyphPrivate (ScreenPtr pScreen,
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int index2,
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unsigned amount);
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Bool
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GlyphInit (ScreenPtr pScreen);
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Bool
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GlyphFinishInit (ScreenPtr pScreen);
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void
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GlyphUninit (ScreenPtr pScreen);
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GlyphHashSetPtr
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FindGlyphHashSet (CARD32 filled);
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GlyphRefPtr
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FindGlyphRef (GlyphHashPtr hash,
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CARD32 signature,
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Bool match,
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unsigned char sha1[20]);
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GlyphPtr
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FindGlyphByHash (unsigned char sha1[20], int format);
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int
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HashGlyph (xGlyphInfo *gi,
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CARD8 *bits,
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unsigned long size,
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unsigned char sha1[20]);
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void
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FreeGlyph (GlyphPtr glyph, int format);
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void
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AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id);
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Bool
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DeleteGlyph (GlyphSetPtr glyphSet, Glyph id);
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GlyphPtr
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FindGlyph (GlyphSetPtr glyphSet, Glyph id);
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GlyphPtr
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AllocateGlyph (xGlyphInfo *gi, int format);
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Bool
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AllocateGlyphHash (GlyphHashPtr hash, GlyphHashSetPtr hashSet);
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Bool
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ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global);
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Bool
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ResizeGlyphSet (GlyphSetPtr glyphSet, CARD32 change);
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GlyphSetPtr
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AllocateGlyphSet (int fdepth, PictFormatPtr format);
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int
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FreeGlyphSet (pointer value,
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XID gid);
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#endif /* _GLYPHSTR_H_ */
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