picturestr.h@ 78293

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1	/*
2	* Copyright © 2000 SuSE, Inc.
3	*
4	* Permission to use, copy, modify, distribute, and sell this software and its
5	* documentation for any purpose is hereby granted without fee, provided that
6	* the above copyright notice appear in all copies and that both that
7	* copyright notice and this permission notice appear in supporting
8	* documentation, and that the name of SuSE not be used in advertising or
9	* publicity pertaining to distribution of the software without specific,
10	* written prior permission. SuSE makes no representations about the
11	* suitability of this software for any purpose. It is provided "as is"
12	* without express or implied warranty.
13	*
14	* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
16	* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
18	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
19	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20	*
21	* Author: Keith Packard, SuSE, Inc.
22	*/
23
24	#ifndef _PICTURESTR_H_
25	#define _PICTURESTR_H_
26
27	#include "scrnintstr.h"
28	#include "glyphstr.h"
29	#include "resource.h"
30
31	typedef struct _DirectFormat {
32	CARD16 red, redMask;
33	CARD16 green, greenMask;
34	CARD16 blue, blueMask;
35	CARD16 alpha, alphaMask;
36	} DirectFormatRec;
37
38	typedef struct _IndexFormat {
39	VisualID vid;
40	ColormapPtr pColormap;
41	int nvalues;
42	xIndexValue *pValues;
43	void *devPrivate;
44	} IndexFormatRec;
45
46	typedef struct _PictFormat {
47	CARD32 id;
48	CARD32 format; /* except bpp */
49	unsigned char type;
50	unsigned char depth;
51	DirectFormatRec direct;
52	IndexFormatRec index;
53	} PictFormatRec;
54
55	typedef struct pixman_vector PictVector, *PictVectorPtr;
56	typedef struct pixman_transform PictTransform, *PictTransformPtr;
57
58	#define PICT_GRADIENT_STOPTABLE_SIZE 1024
59	#define SourcePictTypeSolidFill 0
60	#define SourcePictTypeLinear 1
61	#define SourcePictTypeRadial 2
62	#define SourcePictTypeConical 3
63
64	#define SourcePictClassUnknown 0
65	#define SourcePictClassHorizontal 1
66	#define SourcePictClassVertical 2
67
68	typedef struct _PictSolidFill {
69	unsigned int type;
70	unsigned int class;
71	CARD32 color;
72	} PictSolidFill, *PictSolidFillPtr;
73
74	typedef struct _PictGradientStop {
75	xFixed x;
76	xRenderColor color;
77	} PictGradientStop, *PictGradientStopPtr;
78
79	typedef struct _PictGradient {
80	unsigned int type;
81	unsigned int class;
82	int nstops;
83	PictGradientStopPtr stops;
84	int stopRange;
85	CARD32 *colorTable;
86	int colorTableSize;
87	} PictGradient, *PictGradientPtr;
88
89	typedef struct _PictLinearGradient {
90	unsigned int type;
91	unsigned int class;
92	int nstops;
93	PictGradientStopPtr stops;
94	int stopRange;
95	CARD32 *colorTable;
96	int colorTableSize;
97	xPointFixed p1;
98	xPointFixed p2;
99	} PictLinearGradient, *PictLinearGradientPtr;
100
101	typedef struct _PictCircle {
102	xFixed x;
103	xFixed y;
104	xFixed radius;
105	} PictCircle, *PictCirclePtr;
106
107	typedef struct _PictRadialGradient {
108	unsigned int type;
109	unsigned int class;
110	int nstops;
111	PictGradientStopPtr stops;
112	int stopRange;
113	CARD32 *colorTable;
114	int colorTableSize;
115	PictCircle c1;
116	PictCircle c2;
117	double cdx;
118	double cdy;
119	double dr;
120	double A;
121	} PictRadialGradient, *PictRadialGradientPtr;
122
123	typedef struct _PictConicalGradient {
124	unsigned int type;
125	unsigned int class;
126	int nstops;
127	PictGradientStopPtr stops;
128	int stopRange;
129	CARD32 *colorTable;
130	int colorTableSize;
131	xPointFixed center;
132	xFixed angle;
133	} PictConicalGradient, *PictConicalGradientPtr;
134
135	typedef union _SourcePict {
136	unsigned int type;
137	PictSolidFill solidFill;
138	PictGradient gradient;
139	PictLinearGradient linear;
140	PictRadialGradient radial;
141	PictConicalGradient conical;
142	} SourcePict, *SourcePictPtr;
143
144	typedef struct _Picture {
145	DrawablePtr pDrawable;
146	PictFormatPtr pFormat;
147	PictFormatShort format; /* PICT_FORMAT */
148	int refcnt;
149	CARD32 id;
150	PicturePtr pNext; /* chain on same drawable */
151
152	unsigned int repeat : 1;
153	unsigned int graphicsExposures : 1;
154	unsigned int subWindowMode : 1;
155	unsigned int polyEdge : 1;
156	unsigned int polyMode : 1;
157	unsigned int freeCompClip : 1;
158	unsigned int clientClipType : 2;
159	unsigned int componentAlpha : 1;
160	unsigned int repeatType : 2;
161	unsigned int unused : 21;
162
163	PicturePtr alphaMap;
164	DDXPointRec alphaOrigin;
165
166	DDXPointRec clipOrigin;
167	pointer clientClip;
168
169	Atom dither;
170
171	unsigned long stateChanges;
172	unsigned long serialNumber;
173
174	RegionPtr pCompositeClip;
175
176	DevUnion *devPrivates;
177
178	PictTransform *transform;
179
180	int filter;
181	xFixed *filter_params;
182	int filter_nparams;
183	SourcePictPtr pSourcePict;
184	} PictureRec;
185
186	typedef Bool (*PictFilterValidateParamsProcPtr) (PicturePtr pPicture, int id,
187	xFixed *params, int nparams);
188	typedef struct {
189	char *name;
190	int id;
191	PictFilterValidateParamsProcPtr ValidateParams;
192	} PictFilterRec, *PictFilterPtr;
193
194	#define PictFilterNearest 0
195	#define PictFilterBilinear 1
196
197	#define PictFilterFast 2
198	#define PictFilterGood 3
199	#define PictFilterBest 4
200
201	#define PictFilterConvolution 5
202
203	typedef struct {
204	char *alias;
205	int alias_id;
206	int filter_id;
207	} PictFilterAliasRec, *PictFilterAliasPtr;
208
209	typedef int (*CreatePictureProcPtr) (PicturePtr pPicture);
210	typedef void (*DestroyPictureProcPtr) (PicturePtr pPicture);
211	typedef int (*ChangePictureClipProcPtr) (PicturePtr pPicture,
212	int clipType,
213	pointer value,
214	int n);
215	typedef void (*DestroyPictureClipProcPtr)(PicturePtr pPicture);
216
217	typedef int (*ChangePictureTransformProcPtr) (PicturePtr pPicture,
218	PictTransform *transform);
219
220	typedef int (*ChangePictureFilterProcPtr) (PicturePtr pPicture,
221	int filter,
222	xFixed *params,
223	int nparams);
224
225	typedef void (*DestroyPictureFilterProcPtr) (PicturePtr pPicture);
226
227	typedef void (*ChangePictureProcPtr) (PicturePtr pPicture,
228	Mask mask);
229	typedef void (*ValidatePictureProcPtr) (PicturePtr pPicture,
230	Mask mask);
231	typedef void (*CompositeProcPtr) (CARD8 op,
232	PicturePtr pSrc,
233	PicturePtr pMask,
234	PicturePtr pDst,
235	INT16 xSrc,
236	INT16 ySrc,
237	INT16 xMask,
238	INT16 yMask,
239	INT16 xDst,
240	INT16 yDst,
241	CARD16 width,
242	CARD16 height);
243
244	typedef void (*GlyphsProcPtr) (CARD8 op,
245	PicturePtr pSrc,
246	PicturePtr pDst,
247	PictFormatPtr maskFormat,
248	INT16 xSrc,
249	INT16 ySrc,
250	int nlists,
251	GlyphListPtr lists,
252	GlyphPtr *glyphs);
253
254	typedef void (*CompositeRectsProcPtr) (CARD8 op,
255	PicturePtr pDst,
256	xRenderColor *color,
257	int nRect,
258	xRectangle *rects);
259
260	typedef void (*RasterizeTrapezoidProcPtr)(PicturePtr pMask,
261	xTrapezoid *trap,
262	int x_off,
263	int y_off);
264
265	typedef void (*TrapezoidsProcPtr) (CARD8 op,
266	PicturePtr pSrc,
267	PicturePtr pDst,
268	PictFormatPtr maskFormat,
269	INT16 xSrc,
270	INT16 ySrc,
271	int ntrap,
272	xTrapezoid *traps);
273
274	typedef void (*TrianglesProcPtr) (CARD8 op,
275	PicturePtr pSrc,
276	PicturePtr pDst,
277	PictFormatPtr maskFormat,
278	INT16 xSrc,
279	INT16 ySrc,
280	int ntri,
281	xTriangle *tris);
282
283	typedef void (*TriStripProcPtr) (CARD8 op,
284	PicturePtr pSrc,
285	PicturePtr pDst,
286	PictFormatPtr maskFormat,
287	INT16 xSrc,
288	INT16 ySrc,
289	int npoint,
290	xPointFixed *points);
291
292	typedef void (*TriFanProcPtr) (CARD8 op,
293	PicturePtr pSrc,
294	PicturePtr pDst,
295	PictFormatPtr maskFormat,
296	INT16 xSrc,
297	INT16 ySrc,
298	int npoint,
299	xPointFixed *points);
300
301	typedef Bool (*InitIndexedProcPtr) (ScreenPtr pScreen,
302	PictFormatPtr pFormat);
303
304	typedef void (*CloseIndexedProcPtr) (ScreenPtr pScreen,
305	PictFormatPtr pFormat);
306
307	typedef void (*UpdateIndexedProcPtr) (ScreenPtr pScreen,
308	PictFormatPtr pFormat,
309	int ndef,
310	xColorItem *pdef);
311
312	typedef void (*AddTrapsProcPtr) (PicturePtr pPicture,
313	INT16 xOff,
314	INT16 yOff,
315	int ntrap,
316	xTrap *traps);
317
318	typedef void (*AddTrianglesProcPtr) (PicturePtr pPicture,
319	INT16 xOff,
320	INT16 yOff,
321	int ntri,
322	xTriangle *tris);
323
324	typedef Bool (*RealizeGlyphProcPtr) (ScreenPtr pScreen,
325	GlyphPtr glyph);
326
327	typedef void (*UnrealizeGlyphProcPtr) (ScreenPtr pScreen,
328	GlyphPtr glyph);
329
330	typedef struct _PictureScreen {
331	int totalPictureSize;
332	unsigned int *PicturePrivateSizes;
333	int PicturePrivateLen;
334
335	PictFormatPtr formats;
336	PictFormatPtr fallback;
337	int nformats;
338
339	CreatePictureProcPtr CreatePicture;
340	DestroyPictureProcPtr DestroyPicture;
341	ChangePictureClipProcPtr ChangePictureClip;
342	DestroyPictureClipProcPtr DestroyPictureClip;
343
344	ChangePictureProcPtr ChangePicture;
345	ValidatePictureProcPtr ValidatePicture;
346
347	CompositeProcPtr Composite;
348	GlyphsProcPtr Glyphs;
349	CompositeRectsProcPtr CompositeRects;
350
351	DestroyWindowProcPtr DestroyWindow;
352	CloseScreenProcPtr CloseScreen;
353
354	StoreColorsProcPtr StoreColors;
355
356	InitIndexedProcPtr InitIndexed;
357	CloseIndexedProcPtr CloseIndexed;
358	UpdateIndexedProcPtr UpdateIndexed;
359
360	int subpixel;
361
362	PictFilterPtr filters;
363	int nfilters;
364	PictFilterAliasPtr filterAliases;
365	int nfilterAliases;
366
367	/**
368	* Called immediately after a picture's transform is changed through the
369	* SetPictureTransform request. Not called for source-only pictures.
370	*/
371	ChangePictureTransformProcPtr ChangePictureTransform;
372
373	/**
374	* Called immediately after a picture's transform is changed through the
375	* SetPictureFilter request. Not called for source-only pictures.
376	*/
377	ChangePictureFilterProcPtr ChangePictureFilter;
378
379	DestroyPictureFilterProcPtr DestroyPictureFilter;
380
381	TrapezoidsProcPtr Trapezoids;
382	TrianglesProcPtr Triangles;
383	TriStripProcPtr TriStrip;
384	TriFanProcPtr TriFan;
385
386	RasterizeTrapezoidProcPtr RasterizeTrapezoid;
387
388	AddTrianglesProcPtr AddTriangles;
389
390	AddTrapsProcPtr AddTraps;
391
392	int totalGlyphPrivateSize;
393	unsigned int *glyphPrivateSizes;
394	int glyphPrivateLen;
395	int glyphPrivateOffset;
396
397	RealizeGlyphProcPtr RealizeGlyph;
398	UnrealizeGlyphProcPtr UnrealizeGlyph;
399
400	} PictureScreenRec, *PictureScreenPtr;
401
402	extern int PictureScreenPrivateIndex;
403	extern int PictureWindowPrivateIndex;
404	extern RESTYPE PictureType;
405	extern RESTYPE PictFormatType;
406	extern RESTYPE GlyphSetType;
407
408	#define GetPictureScreen(s) ((PictureScreenPtr) ((s)->devPrivates[PictureScreenPrivateIndex].ptr))
409	#define GetPictureScreenIfSet(s) ((PictureScreenPrivateIndex != -1) ? GetPictureScreen(s) : NULL)
410	#define SetPictureScreen(s,p) ((s)->devPrivates[PictureScreenPrivateIndex].ptr = (pointer) (p))
411	#define GetPictureWindow(w) ((PicturePtr) ((w)->devPrivates[PictureWindowPrivateIndex].ptr))
412	#define SetPictureWindow(w,p) ((w)->devPrivates[PictureWindowPrivateIndex].ptr = (pointer) (p))
413
414	#define GetGlyphPrivatesForScreen(glyph, s) \
415	((glyph)->devPrivates + (GetPictureScreen (s))->glyphPrivateOffset)
416
417	#define VERIFY_PICTURE(pPicture, pid, client, mode, err) {\
418	pPicture = SecurityLookupIDByType(client, pid, PictureType, mode);\
419	if (!pPicture) { \
420	client->errorValue = pid; \
421	return err; \
422	} \
423	}
424
425	#define VERIFY_ALPHA(pPicture, pid, client, mode, err) {\
426	if (pid == None) \
427	pPicture = 0; \
428	else { \
429	VERIFY_PICTURE(pPicture, pid, client, mode, err); \
430	} \
431	} \
432
433	void
434	ResetPicturePrivateIndex (void);
435
436	int
437	AllocatePicturePrivateIndex (void);
438
439	Bool
440	AllocatePicturePrivate (ScreenPtr pScreen, int index2, unsigned int amount);
441
442	Bool
443	PictureDestroyWindow (WindowPtr pWindow);
444
445	Bool
446	PictureCloseScreen (int Index, ScreenPtr pScreen);
447
448	void
449	PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
450
451	Bool
452	PictureInitIndexedFormats (ScreenPtr pScreen);
453
454	Bool
455	PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
456
457	int
458	PictureGetSubpixelOrder (ScreenPtr pScreen);
459
460	PictFormatPtr
461	PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
462
463	PictFormatPtr
464	PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
465
466	PictFormatPtr
467	PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
468
469	Bool
470	PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
471
472	int
473	PictureGetFilterId (char *filter, int len, Bool makeit);
474
475	char *
476	PictureGetFilterName (int id);
477
478	int
479	PictureAddFilter (ScreenPtr pScreen,
480	char *filter,
481	PictFilterValidateParamsProcPtr ValidateParams);
482
483	Bool
484	PictureSetFilterAlias (ScreenPtr pScreen, char filter, char alias);
485
486	Bool
487	PictureSetDefaultFilters (ScreenPtr pScreen);
488
489	void
490	PictureResetFilters (ScreenPtr pScreen);
491
492	PictFilterPtr
493	PictureFindFilter (ScreenPtr pScreen, char *name, int len);
494
495	int
496	SetPictureFilter (PicturePtr pPicture, char name, int len, xFixed params, int nparams);
497
498	Bool
499	PictureFinishInit (void);
500
501	void
502	SetPictureToDefaults (PicturePtr pPicture);
503
504	PicturePtr
505	AllocatePicture (ScreenPtr pScreen);
506
507	#if 0
508	Bool
509	miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
510	#endif
511
512
513	PicturePtr
514	CreatePicture (Picture pid,
515	DrawablePtr pDrawable,
516	PictFormatPtr pFormat,
517	Mask mask,
518	XID *list,
519	ClientPtr client,
520	int *error);
521
522	int
523	ChangePicture (PicturePtr pPicture,
524	Mask vmask,
525	XID *vlist,
526	DevUnion *ulist,
527	ClientPtr client);
528
529	int
530	SetPictureClipRects (PicturePtr pPicture,
531	int xOrigin,
532	int yOrigin,
533	int nRect,
534	xRectangle *rects);
535
536	int
537	SetPictureClipRegion (PicturePtr pPicture,
538	int xOrigin,
539	int yOrigin,
540	RegionPtr pRegion);
541
542	int
543	SetPictureTransform (PicturePtr pPicture,
544	PictTransform *transform);
545
546	void
547	CopyPicture (PicturePtr pSrc,
548	Mask mask,
549	PicturePtr pDst);
550
551	void
552	ValidatePicture(PicturePtr pPicture);
553
554	int
555	FreePicture (pointer pPicture,
556	XID pid);
557
558	int
559	FreePictFormat (pointer pPictFormat,
560	XID pid);
561
562	void
563	CompositePicture (CARD8 op,
564	PicturePtr pSrc,
565	PicturePtr pMask,
566	PicturePtr pDst,
567	INT16 xSrc,
568	INT16 ySrc,
569	INT16 xMask,
570	INT16 yMask,
571	INT16 xDst,
572	INT16 yDst,
573	CARD16 width,
574	CARD16 height);
575
576	void
577	CompositeGlyphs (CARD8 op,
578	PicturePtr pSrc,
579	PicturePtr pDst,
580	PictFormatPtr maskFormat,
581	INT16 xSrc,
582	INT16 ySrc,
583	int nlist,
584	GlyphListPtr lists,
585	GlyphPtr *glyphs);
586
587	void
588	CompositeRects (CARD8 op,
589	PicturePtr pDst,
590	xRenderColor *color,
591	int nRect,
592	xRectangle *rects);
593
594	void
595	CompositeTrapezoids (CARD8 op,
596	PicturePtr pSrc,
597	PicturePtr pDst,
598	PictFormatPtr maskFormat,
599	INT16 xSrc,
600	INT16 ySrc,
601	int ntrap,
602	xTrapezoid *traps);
603
604	void
605	CompositeTriangles (CARD8 op,
606	PicturePtr pSrc,
607	PicturePtr pDst,
608	PictFormatPtr maskFormat,
609	INT16 xSrc,
610	INT16 ySrc,
611	int ntriangles,
612	xTriangle *triangles);
613
614	void
615	CompositeTriStrip (CARD8 op,
616	PicturePtr pSrc,
617	PicturePtr pDst,
618	PictFormatPtr maskFormat,
619	INT16 xSrc,
620	INT16 ySrc,
621	int npoints,
622	xPointFixed *points);
623
624	void
625	CompositeTriFan (CARD8 op,
626	PicturePtr pSrc,
627	PicturePtr pDst,
628	PictFormatPtr maskFormat,
629	INT16 xSrc,
630	INT16 ySrc,
631	int npoints,
632	xPointFixed *points);
633
634	Bool
635	PictureTransformPoint (PictTransformPtr transform,
636	PictVectorPtr vector);
637
638	Bool
639	PictureTransformPoint3d (PictTransformPtr transform,
640	PictVectorPtr vector);
641
642	CARD32
643	PictureGradientColor (PictGradientStopPtr stop1,
644	PictGradientStopPtr stop2,
645	CARD32 x);
646
647	void RenderExtensionInit (void);
648
649	Bool
650	AnimCurInit (ScreenPtr pScreen);
651
652	int
653	AnimCursorCreate (CursorPtr cursors, CARD32 deltas, int ncursor, CursorPtr *ppCursor);
654
655	void
656	AddTraps (PicturePtr pPicture,
657	INT16 xOff,
658	INT16 yOff,
659	int ntraps,
660	xTrap *traps);
661
662	pixman_image_t *
663	PixmanImageFromPicture (PicturePtr pPict,
664	Bool hasClip);
665
666	PicturePtr
667	CreateSolidPicture (Picture pid,
668	xRenderColor *color,
669	int *error);
670
671	PicturePtr
672	CreateLinearGradientPicture (Picture pid,
673	xPointFixed *p1,
674	xPointFixed *p2,
675	int nStops,
676	xFixed *stops,
677	xRenderColor *colors,
678	int *error);
679
680	PicturePtr
681	CreateRadialGradientPicture (Picture pid,
682	xPointFixed *inner,
683	xPointFixed *outer,
684	xFixed innerRadius,
685	xFixed outerRadius,
686	int nStops,
687	xFixed *stops,
688	xRenderColor *colors,
689	int *error);
690
691	PicturePtr
692	CreateConicalGradientPicture (Picture pid,
693	xPointFixed *center,
694	xFixed angle,
695	int nStops,
696	xFixed *stops,
697	xRenderColor *colors,
698	int *error);
699
700	#ifdef PANORAMIX
701	void PanoramiXRenderInit (void);
702	void PanoramiXRenderReset (void);
703	#endif
704
705	#endif /* _PICTURESTR_H_ */

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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.4.2/picturestr.h@ 78293

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