exa_priv.h

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1	/*
2	*
3	* Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc.
4	* 2005 Zack Rusin, Trolltech
5	*
6	* Permission to use, copy, modify, distribute, and sell this software and its
7	* documentation for any purpose is hereby granted without fee, provided that
8	* the above copyright notice appear in all copies and that both that
9	* copyright notice and this permission notice appear in supporting
10	* documentation, and that the name of Keith Packard not be used in
11	* advertising or publicity pertaining to distribution of the software without
12	* specific, written prior permission. Keith Packard makes no
13	* representations about the suitability of this software for any purpose. It
14	* is provided "as is" without express or implied warranty.
15	*
16	* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
17	* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
18	* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
19	* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
21	* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
22	* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
23	* SOFTWARE.
24	*/
25
26	#ifndef EXAPRIV_H
27	#define EXAPRIV_H
28
29	#ifdef HAVE_DIX_CONFIG_H
30	#include <dix-config.h>
31	#endif
32
33	#include "exa.h"
34
35	#include <X11/X.h>
36	#include <X11/Xproto.h>
37	#ifdef MITSHM
38	#include "shmint.h"
39	#endif
40	#include "scrnintstr.h"
41	#include "pixmapstr.h"
42	#include "windowstr.h"
43	#include "servermd.h"
44	#include "mibstore.h"
45	#include "colormapst.h"
46	#include "gcstruct.h"
47	#include "input.h"
48	#include "mipointer.h"
49	#include "mi.h"
50	#include "dix.h"
51	#include "fb.h"
52	#include "fboverlay.h"
53	#include "fbpict.h"
54	#include "glyphstr.h"
55	#include "damage.h"
56
57	#define DEBUG_TRACE_FALL 0
58	#define DEBUG_MIGRATE 0
59	#define DEBUG_PIXMAP 0
60	#define DEBUG_OFFSCREEN 0
61	#define DEBUG_GLYPH_CACHE 0
62
63	#if DEBUG_TRACE_FALL
64	#define EXA_FALLBACK(x) \
65	do { \
66	ErrorF("EXA fallback at %s: ", __FUNCTION__); \
67	ErrorF x; \
68	} while (0)
69
70	char
71	exaDrawableLocation(DrawablePtr pDrawable);
72	#else
73	#define EXA_FALLBACK(x)
74	#endif
75
76	#if DEBUG_PIXMAP
77	#define DBG_PIXMAP(a) ErrorF a
78	#else
79	#define DBG_PIXMAP(a)
80	#endif
81
82	#ifndef EXA_MAX_FB
83	#define EXA_MAX_FB FB_OVERLAY_MAX
84	#endif
85
86	#ifdef DEBUG
87	#define EXA_FatalErrorDebug(x) FatalError x
88	#define EXA_FatalErrorDebugWithRet(x, ret) FatalError x
89	#else
90	#define EXA_FatalErrorDebug(x) ErrorF x
91	#define EXA_FatalErrorDebugWithRet(x, ret) \
92	do { \
93	ErrorF x; \
94	return ret; \
95	} while (0)
96	#endif
97
98	/**
99	* This is the list of migration heuristics supported by EXA. See
100	* exaDoMigration() for what their implementations do.
101	*/
102	enum ExaMigrationHeuristic {
103	ExaMigrationGreedy,
104	ExaMigrationAlways,
105	ExaMigrationSmart
106	};
107
108	typedef struct {
109	unsigned char sha1[20];
110	} ExaCachedGlyphRec, *ExaCachedGlyphPtr;
111
112	typedef struct {
113	/* The identity of the cache, statically configured at initialization */
114	unsigned int format;
115	int glyphWidth;
116	int glyphHeight;
117
118	int size; /* Size of cache; eventually this should be dynamically determined */
119
120	/* Hash table mapping from glyph sha1 to position in the glyph; we use
121	* open addressing with a hash table size determined based on size and large
122	* enough so that we always have a good amount of free space, so we can
123	* use linear probing. (Linear probing is preferrable to double hashing
124	* here because it allows us to easily remove entries.)
125	*/
126	int *hashEntries;
127	int hashSize;
128
129	ExaCachedGlyphPtr glyphs;
130	int glyphCount; /* Current number of glyphs */
131
132	PicturePtr picture; /* Where the glyphs of the cache are stored */
133	int yOffset; /* y location within the picture where the cache starts */
134	int columns; /* Number of columns the glyphs are layed out in */
135	int evictionPosition; /* Next random position to evict a glyph */
136	} ExaGlyphCacheRec, *ExaGlyphCachePtr;
137
138	#define EXA_NUM_GLYPH_CACHES 4
139
140	#define EXA_FALLBACK_COPYWINDOW (1 << 0)
141	#define EXA_ACCEL_COPYWINDOW (1 << 1)
142
143	typedef struct _ExaMigrationRec {
144	Bool as_dst;
145	Bool as_src;
146	PixmapPtr pPix;
147	RegionPtr pReg;
148	} ExaMigrationRec, *ExaMigrationPtr;
149
150	typedef void (*EnableDisableFBAccessProcPtr)(int, Bool);
151	typedef struct {
152	ExaDriverPtr info;
153	ScreenBlockHandlerProcPtr SavedBlockHandler;
154	ScreenWakeupHandlerProcPtr SavedWakeupHandler;
155	CreateGCProcPtr SavedCreateGC;
156	CloseScreenProcPtr SavedCloseScreen;
157	GetImageProcPtr SavedGetImage;
158	GetSpansProcPtr SavedGetSpans;
159	CreatePixmapProcPtr SavedCreatePixmap;
160	DestroyPixmapProcPtr SavedDestroyPixmap;
161	CopyWindowProcPtr SavedCopyWindow;
162	ChangeWindowAttributesProcPtr SavedChangeWindowAttributes;
163	BitmapToRegionProcPtr SavedBitmapToRegion;
164	CreateScreenResourcesProcPtr SavedCreateScreenResources;
165	ModifyPixmapHeaderProcPtr SavedModifyPixmapHeader;
166	SourceValidateProcPtr SavedSourceValidate;
167	CompositeProcPtr SavedComposite;
168	TrianglesProcPtr SavedTriangles;
169	GlyphsProcPtr SavedGlyphs;
170	TrapezoidsProcPtr SavedTrapezoids;
171	AddTrapsProcPtr SavedAddTraps;
172	void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
173	Bool (*pixmap_has_gpu_copy) (PixmapPtr pPixmap);
174	void (*do_move_in_pixmap) (PixmapPtr pPixmap);
175	void (*do_move_out_pixmap) (PixmapPtr pPixmap);
176	void (*prepare_access_reg)(PixmapPtr pPixmap, int index, RegionPtr pReg);
177
178	Bool swappedOut;
179	enum ExaMigrationHeuristic migration;
180	Bool checkDirtyCorrectness;
181	unsigned disableFbCount;
182	Bool optimize_migration;
183	unsigned offScreenCounter;
184	unsigned numOffscreenAvailable;
185	CARD32 lastDefragment;
186	CARD32 nextDefragment;
187	PixmapPtr deferred_mixed_pixmap;
188
189	/* Reference counting for accessed pixmaps */
190	struct {
191	PixmapPtr pixmap;
192	int count;
193	Bool retval;
194	} access[EXA_NUM_PREPARE_INDICES];
195
196	/* Holds information on fallbacks that cannot be relayed otherwise. */
197	unsigned int fallback_flags;
198	unsigned int fallback_counter;
199
200	ExaGlyphCacheRec glyphCaches[EXA_NUM_GLYPH_CACHES];
201
202	/**
203	* Regions affected by fallback composite source / mask operations.
204	*/
205
206	RegionRec srcReg;
207	RegionRec maskReg;
208	PixmapPtr srcPix;
209
210	} ExaScreenPrivRec, *ExaScreenPrivPtr;
211
212	/*
213	* This is the only completely portable way to
214	* compute this info.
215	*/
216	#ifndef BitsPerPixel
217	#define BitsPerPixel(d) (\
218	PixmapWidthPaddingInfo[d].notPower2 ? \
219	(PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \
220	((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
221	(PixmapWidthPaddingInfo[d].padRoundUp+1)))
222	#endif
223
224	extern DevPrivateKeyRec exaScreenPrivateKeyRec;
225	#define exaScreenPrivateKey (&exaScreenPrivateKeyRec)
226	extern DevPrivateKeyRec exaPixmapPrivateKeyRec;
227	#define exaPixmapPrivateKey (&exaPixmapPrivateKeyRec)
228	extern DevPrivateKeyRec exaGCPrivateKeyRec;
229	#define exaGCPrivateKey (&exaGCPrivateKeyRec)
230
231	#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixLookupPrivate(&(s)->devPrivates, exaScreenPrivateKey))
232	#define ExaScreenPriv(s) ExaScreenPrivPtr pExaScr = ExaGetScreenPriv(s)
233
234	#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixLookupPrivate(&(gc)->devPrivates, exaGCPrivateKey))
235	#define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc)
236
237	/*
238	* Some macros to deal with function wrapping.
239	*/
240	#define wrap(priv, real, mem, func) {\
241	priv->Saved##mem = real->mem; \
242	real->mem = func; \
243	}
244
245	#define unwrap(priv, real, mem) {\
246	real->mem = priv->Saved##mem; \
247	}
248
249	#define swap(priv, real, mem) {\
250	void *tmp = priv->Saved##mem; \
251	priv->Saved##mem = real->mem; \
252	real->mem = tmp; \
253	}
254
255	#define EXA_PRE_FALLBACK(_screen_) \
256	ExaScreenPriv(_screen_); \
257	pExaScr->fallback_counter++;
258
259	#define EXA_POST_FALLBACK(_screen_) \
260	pExaScr->fallback_counter--;
261
262	#define EXA_PRE_FALLBACK_GC(_gc_) \
263	ExaScreenPriv(_gc_->pScreen); \
264	ExaGCPriv(_gc_); \
265	pExaScr->fallback_counter++; \
266	swap(pExaGC, _gc_, ops);
267
268	#define EXA_POST_FALLBACK_GC(_gc_) \
269	pExaScr->fallback_counter--; \
270	swap(pExaGC, _gc_, ops);
271
272	/** Align an offset to an arbitrary alignment */
273	#define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \
274	(((offset) + (align) - 1) % (align)))
275	/** Align an offset to a power-of-two alignment */
276	#define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1))
277
278	#define EXA_PIXMAP_SCORE_MOVE_IN 10
279	#define EXA_PIXMAP_SCORE_MAX 20
280	#define EXA_PIXMAP_SCORE_MOVE_OUT -10
281	#define EXA_PIXMAP_SCORE_MIN -20
282	#define EXA_PIXMAP_SCORE_PINNED 1000
283	#define EXA_PIXMAP_SCORE_INIT 1001
284
285	#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixLookupPrivate(&(p)->devPrivates, exaPixmapPrivateKey))
286	#define ExaSetPixmapPriv(p,a) dixSetPrivate(&(p)->devPrivates, exaPixmapPrivateKey, a)
287	#define ExaPixmapPriv(p) ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)
288
289	#define EXA_RANGE_PITCH (1 << 0)
290	#define EXA_RANGE_WIDTH (1 << 1)
291	#define EXA_RANGE_HEIGHT (1 << 2)
292
293	typedef struct {
294	ExaOffscreenArea *area;
295	int score; /*< score for the move-in vs move-out heuristic /
296	Bool use_gpu_copy;
297
298	CARD8 sys_ptr; /< pointer to pixmap data in system memory /
299	int sys_pitch; /*< pitch of pixmap in system memory /
300
301	CARD8 fb_ptr; /< pointer to pixmap data in framebuffer memory /
302	int fb_pitch; /*< pitch of pixmap in framebuffer memory /
303	unsigned int fb_size; /*< size of pixmap in framebuffer memory /
304
305	/**
306	* Holds information about whether this pixmap can be used for
307	* acceleration (== 0) or not (> 0).
308	*
309	* Contains a OR'ed combination of the following values:
310	* EXA_RANGE_PITCH - set if the pixmap's pitch is out of range
311	* EXA_RANGE_WIDTH - set if the pixmap's width is out of range
312	* EXA_RANGE_HEIGHT - set if the pixmap's height is out of range
313	*/
314	unsigned int accel_blocked;
315
316	/**
317	* The damage record contains the areas of the pixmap's current location
318	* (framebuffer or system) that have been damaged compared to the other
319	* location.
320	*/
321	DamagePtr pDamage;
322	/**
323	* The valid regions mark the valid bits (at least, as they're derived from
324	* damage, which may be overreported) of a pixmap's system and FB copies.
325	*/
326	RegionRec validSys, validFB;
327	/**
328	* Driver private storage per EXA pixmap
329	*/
330	void *driverPriv;
331	} ExaPixmapPrivRec, *ExaPixmapPrivPtr;
332
333	typedef struct {
334	/* GC values from the layer below. */
335	GCOps *Savedops;
336	GCFuncs *Savedfuncs;
337	} ExaGCPrivRec, *ExaGCPrivPtr;
338
339	typedef struct {
340	PicturePtr pDst;
341	INT16 xSrc;
342	INT16 ySrc;
343	INT16 xMask;
344	INT16 yMask;
345	INT16 xDst;
346	INT16 yDst;
347	INT16 width;
348	INT16 height;
349	} ExaCompositeRectRec, *ExaCompositeRectPtr;
350
351	/**
352	* exaDDXDriverInit must be implemented by the DDX using EXA, and is the place
353	* to set EXA options or hook in screen functions to handle using EXA as the AA.
354	*/
355	void exaDDXDriverInit (ScreenPtr pScreen);
356
357	/* exa_unaccel.c */
358	void
359	exaPrepareAccessGC(GCPtr pGC);
360
361	void
362	exaFinishAccessGC(GCPtr pGC);
363
364	void
365	ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans,
366	DDXPointPtr ppt, int *pwidth, int fSorted);
367
368	void
369	ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,
370	DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
371
372	void
373	ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,
374	int x, int y, int w, int h, int leftPad, int format,
375	char *bits);
376
377	void
378	ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
379	BoxPtr pbox, int nbox, int dx, int dy, Bool reverse,
380	Bool upsidedown, Pixel bitplane, void *closure);
381
382	RegionPtr
383	ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
384	int srcx, int srcy, int w, int h, int dstx, int dsty);
385
386	RegionPtr
387	ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
388	int srcx, int srcy, int w, int h, int dstx, int dsty,
389	unsigned long bitPlane);
390
391	void
392	ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
393	DDXPointPtr pptInit);
394
395	void
396	ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,
397	int mode, int npt, DDXPointPtr ppt);
398
399	void
400	ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,
401	int nsegInit, xSegment *pSegInit);
402
403	void
404	ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,
405	int narcs, xArc *pArcs);
406
407	void
408	ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
409	int nrect, xRectangle *prect);
410
411	void
412	ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
413	int x, int y, unsigned int nglyph,
414	CharInfoPtr *ppci, pointer pglyphBase);
415
416	void
417	ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
418	int x, int y, unsigned int nglyph,
419	CharInfoPtr *ppci, pointer pglyphBase);
420
421	void
422	ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
423	DrawablePtr pDrawable,
424	int w, int h, int x, int y);
425
426	void
427	ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
428
429	void
430	ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
431	unsigned int format, unsigned long planeMask, char *d);
432
433	void
434	ExaCheckGetSpans (DrawablePtr pDrawable,
435	int wMax,
436	DDXPointPtr ppt,
437	int *pwidth,
438	int nspans,
439	char *pdstStart);
440
441	void
442	ExaCheckAddTraps (PicturePtr pPicture,
443	INT16 x_off,
444	INT16 y_off,
445	int ntrap,
446	xTrap *traps);
447
448	/* exa_accel.c */
449
450	static _X_INLINE Bool
451	exaGCReadsDestination(DrawablePtr pDrawable, unsigned long planemask,
452	unsigned int fillStyle, unsigned char alu,
453	unsigned int clientClipType)
454	{
455	return ((alu != GXcopy && alu != GXclear && alu != GXset &&
456	alu != GXcopyInverted) \|\| fillStyle == FillStippled \|\|
457	clientClipType != CT_NONE \|\| !EXA_PM_IS_SOLID(pDrawable, planemask));
458	}
459
460	void
461	exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
462
463	Bool
464	exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile,
465	DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu,
466	unsigned int clientClipType);
467
468	void
469	exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,
470	unsigned int format, unsigned long planeMask, char *d);
471
472	RegionPtr
473	exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
474	int srcx, int srcy, int width, int height, int dstx, int dsty);
475
476	Bool
477	exaHWCopyNtoN (DrawablePtr pSrcDrawable,
478	DrawablePtr pDstDrawable,
479	GCPtr pGC,
480	BoxPtr pbox,
481	int nbox,
482	int dx,
483	int dy,
484	Bool reverse,
485	Bool upsidedown);
486
487	void
488	exaCopyNtoN (DrawablePtr pSrcDrawable,
489	DrawablePtr pDstDrawable,
490	GCPtr pGC,
491	BoxPtr pbox,
492	int nbox,
493	int dx,
494	int dy,
495	Bool reverse,
496	Bool upsidedown,
497	Pixel bitplane,
498	void *closure);
499
500	extern const GCOps exaOps;
501
502	void
503	ExaCheckComposite (CARD8 op,
504	PicturePtr pSrc,
505	PicturePtr pMask,
506	PicturePtr pDst,
507	INT16 xSrc,
508	INT16 ySrc,
509	INT16 xMask,
510	INT16 yMask,
511	INT16 xDst,
512	INT16 yDst,
513	CARD16 width,
514	CARD16 height);
515
516	void
517	ExaCheckGlyphs (CARD8 op,
518	PicturePtr pSrc,
519	PicturePtr pDst,
520	PictFormatPtr maskFormat,
521	INT16 xSrc,
522	INT16 ySrc,
523	int nlist,
524	GlyphListPtr list,
525	GlyphPtr *glyphs);
526
527	/* exa_offscreen.c */
528	void
529	ExaOffscreenSwapOut (ScreenPtr pScreen);
530
531	void
532	ExaOffscreenSwapIn (ScreenPtr pScreen);
533
534	ExaOffscreenArea*
535	ExaOffscreenDefragment (ScreenPtr pScreen);
536
537	Bool
538	exaOffscreenInit(ScreenPtr pScreen);
539
540	void
541	ExaOffscreenFini (ScreenPtr pScreen);
542
543	/* exa.c */
544	Bool
545	ExaDoPrepareAccess(PixmapPtr pPixmap, int index);
546
547	void
548	exaPrepareAccess(DrawablePtr pDrawable, int index);
549
550	void
551	exaFinishAccess(DrawablePtr pDrawable, int index);
552
553	void
554	exaDestroyPixmap(PixmapPtr pPixmap);
555
556	void
557	exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2);
558
559	void
560	exaGetDrawableDeltas (DrawablePtr pDrawable, PixmapPtr pPixmap,
561	int xp, int yp);
562
563	Bool
564	exaPixmapHasGpuCopy(PixmapPtr p);
565
566	PixmapPtr
567	exaGetOffscreenPixmap (DrawablePtr pDrawable, int xp, int yp);
568
569	PixmapPtr
570	exaGetDrawablePixmap(DrawablePtr pDrawable);
571
572	void
573	exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
574	int w, int h, int bpp);
575
576	void
577	exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
578	int w, int h, int bpp);
579
580	void
581	exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
582
583	Bool
584	exaPixmapIsPinned (PixmapPtr pPix);
585
586	extern const GCFuncs exaGCFuncs;
587
588	/* exa_classic.c */
589	PixmapPtr
590	exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
591	unsigned usage_hint);
592
593	Bool
594	exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,
595	int bitsPerPixel, int devKind, pointer pPixData);
596
597	Bool
598	exaDestroyPixmap_classic (PixmapPtr pPixmap);
599
600	Bool
601	exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap);
602
603	/* exa_driver.c */
604	PixmapPtr
605	exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,
606	unsigned usage_hint);
607
608	Bool
609	exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,
610	int bitsPerPixel, int devKind, pointer pPixData);
611
612	Bool
613	exaDestroyPixmap_driver (PixmapPtr pPixmap);
614
615	Bool
616	exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap);
617
618	/* exa_mixed.c */
619	PixmapPtr
620	exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth,
621	unsigned usage_hint);
622
623	Bool
624	exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth,
625	int bitsPerPixel, int devKind, pointer pPixData);
626
627	Bool
628	exaDestroyPixmap_mixed(PixmapPtr pPixmap);
629
630	Bool
631	exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap);
632
633	/* exa_migration_mixed.c */
634	void
635	exaCreateDriverPixmap_mixed(PixmapPtr pPixmap);
636
637	void
638	exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
639
640	void
641	exaMoveInPixmap_mixed(PixmapPtr pPixmap);
642
643	void
644	exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure);
645
646	void
647	exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg);
648
649	/* exa_render.c */
650	Bool
651	exaOpReadsDestination (CARD8 op);
652
653	void
654	exaComposite(CARD8 op,
655	PicturePtr pSrc,
656	PicturePtr pMask,
657	PicturePtr pDst,
658	INT16 xSrc,
659	INT16 ySrc,
660	INT16 xMask,
661	INT16 yMask,
662	INT16 xDst,
663	INT16 yDst,
664	CARD16 width,
665	CARD16 height);
666
667	void
668	exaCompositeRects(CARD8 op,
669	PicturePtr Src,
670	PicturePtr pMask,
671	PicturePtr pDst,
672	int nrect,
673	ExaCompositeRectPtr rects);
674
675	void
676	exaTrapezoids (CARD8 op, PicturePtr pSrc, PicturePtr pDst,
677	PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
678	int ntrap, xTrapezoid *traps);
679
680	void
681	exaTriangles (CARD8 op, PicturePtr pSrc, PicturePtr pDst,
682	PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
683	int ntri, xTriangle *tris);
684
685	/* exa_glyph.c */
686	void
687	exaGlyphsInit(ScreenPtr pScreen);
688
689	void
690	exaGlyphsFini (ScreenPtr pScreen);
691
692	void
693	exaGlyphs (CARD8 op,
694	PicturePtr pSrc,
695	PicturePtr pDst,
696	PictFormatPtr maskFormat,
697	INT16 xSrc,
698	INT16 ySrc,
699	int nlist,
700	GlyphListPtr list,
701	GlyphPtr *glyphs);
702
703	/* exa_migration_classic.c */
704	void
705	exaCopyDirtyToSys (ExaMigrationPtr migrate);
706
707	void
708	exaCopyDirtyToFb (ExaMigrationPtr migrate);
709
710	void
711	exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
712
713	void
714	exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area);
715
716	void
717	exaMoveOutPixmap_classic (PixmapPtr pPixmap);
718
719	void
720	exaMoveInPixmap_classic (PixmapPtr pPixmap);
721
722	void
723	exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg);
724
725	#endif /* EXAPRIV_H */

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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.10.0/exa_priv.h

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