[deb_xorg-server.git] / render / mipict.h

/*
 *
 * 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.
 */

#ifndef _MIPICT_H_
#define _MIPICT_H_

#include "picturestr.h"

#define MI_MAX_INDEXED	256     /* XXX depth must be <= 8 */

#if MI_MAX_INDEXED <= 256
typedef CARD8 miIndexType;
#endif

typedef struct _miIndexed {
    Bool color;
    CARD32 rgba[MI_MAX_INDEXED];
    miIndexType ent[32768];
} miIndexedRec, *miIndexedPtr;

#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \
			     (((s) >> 6) & 0x03e0) | \
			     (((s) >> 9) & 0x7c00))
#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))

#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])

extern _X_EXPORT int
 miCreatePicture(PicturePtr pPicture);

extern _X_EXPORT void
 miDestroyPicture(PicturePtr pPicture);

extern _X_EXPORT void
 miDestroyPictureClip(PicturePtr pPicture);

extern _X_EXPORT int
 miChangePictureClip(PicturePtr pPicture, int type, pointer value, int n);

extern _X_EXPORT void
 miChangePicture(PicturePtr pPicture, Mask mask);

extern _X_EXPORT void
 miValidatePicture(PicturePtr pPicture, Mask mask);

extern _X_EXPORT int
 miChangePictureTransform(PicturePtr pPicture, PictTransform * transform);

extern _X_EXPORT int

miChangePictureFilter(PicturePtr pPicture,
                      int filter, xFixed * params, int nparams);

extern _X_EXPORT void
 miCompositeSourceValidate(PicturePtr pPicture);

extern _X_EXPORT Bool

miComputeCompositeRegion(RegionPtr pRegion,
                         PicturePtr pSrc,
                         PicturePtr pMask,
                         PicturePtr pDst,
                         INT16 xSrc,
                         INT16 ySrc,
                         INT16 xMask,
                         INT16 yMask,
                         INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);

extern _X_EXPORT Bool
 miPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats);

extern _X_EXPORT Bool
 miRealizeGlyph(ScreenPtr pScreen, GlyphPtr glyph);

extern _X_EXPORT void
 miUnrealizeGlyph(ScreenPtr pScreen, GlyphPtr glyph);

extern _X_EXPORT void

miGlyphs(CARD8 op,
         PicturePtr pSrc,
         PicturePtr pDst,
         PictFormatPtr maskFormat,
         INT16 xSrc,
         INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs);

extern _X_EXPORT void
 miRenderColorToPixel(PictFormatPtr pPict, xRenderColor * color, CARD32 *pixel);

extern _X_EXPORT void
 miRenderPixelToColor(PictFormatPtr pPict, CARD32 pixel, xRenderColor * color);

extern _X_EXPORT Bool
 miIsSolidAlpha(PicturePtr pSrc);

extern _X_EXPORT void

miCompositeRects(CARD8 op,
                 PicturePtr pDst,
                 xRenderColor * color, int nRect, xRectangle *rects);

extern _X_EXPORT void

miTriStrip(CARD8 op,
           PicturePtr pSrc,
           PicturePtr pDst,
           PictFormatPtr maskFormat,
           INT16 xSrc, INT16 ySrc, int npoints, xPointFixed * points);

extern _X_EXPORT void

miTriFan(CARD8 op,
         PicturePtr pSrc,
         PicturePtr pDst,
         PictFormatPtr maskFormat,
         INT16 xSrc, INT16 ySrc, int npoints, xPointFixed * points);

extern _X_EXPORT void
 miTrapezoidBounds(int ntrap, xTrapezoid * traps, BoxPtr box);

extern _X_EXPORT void
 miPointFixedBounds(int npoint, xPointFixed * points, BoxPtr bounds);

extern _X_EXPORT void
 miTriangleBounds(int ntri, xTriangle * tris, BoxPtr bounds);

extern _X_EXPORT Bool
 miInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);

extern _X_EXPORT void
 miCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);

extern _X_EXPORT void

miUpdateIndexed(ScreenPtr pScreen,
                PictFormatPtr pFormat, int ndef, xColorItem * pdef);

#endif                          /* _MIPICT_H_ */
Commit	Line	Data
a09e091a JB	1	/*
	2	*
	3	* Copyright © 2000 SuSE, Inc.
	4	*
	5	* Permission to use, copy, modify, distribute, and sell this software and its
	6	* documentation for any purpose is hereby granted without fee, provided that
	7	* the above copyright notice appear in all copies and that both that
	8	* copyright notice and this permission notice appear in supporting
	9	* documentation, and that the name of SuSE not be used in advertising or
	10	* publicity pertaining to distribution of the software without specific,
	11	* written prior permission. SuSE makes no representations about the
	12	* suitability of this software for any purpose. It is provided "as is"
	13	* without express or implied warranty.
	14	*
	15	* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
	16	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
	17	* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	18	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	19	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	20	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	21	*
	22	* Author: Keith Packard, SuSE, Inc.
	23	*/
	24
	25	#ifndef _MIPICT_H_
	26	#define _MIPICT_H_
	27
	28	#include "picturestr.h"
	29
	30	#define MI_MAX_INDEXED 256 /* XXX depth must be <= 8 */
	31
	32	#if MI_MAX_INDEXED <= 256
	33	typedef CARD8 miIndexType;
	34	#endif
	35
	36	typedef struct _miIndexed {
	37	Bool color;
	38	CARD32 rgba[MI_MAX_INDEXED];
	39	miIndexType ent[32768];
	40	} miIndexedRec, *miIndexedPtr;
	41
	42	#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) \| \
	43	(((s) >> 6) & 0x03e0) \| \
	44	(((s) >> 9) & 0x7c00))
	45	#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
	46	#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))
	47
	48	#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])
	49
	50	extern _X_EXPORT int
	51	miCreatePicture(PicturePtr pPicture);
	52
	53	extern _X_EXPORT void
	54	miDestroyPicture(PicturePtr pPicture);
	55
	56	extern _X_EXPORT void
	57	miDestroyPictureClip(PicturePtr pPicture);
	58
	59	extern _X_EXPORT int
	60	miChangePictureClip(PicturePtr pPicture, int type, pointer value, int n);
	61
	62	extern _X_EXPORT void
	63	miChangePicture(PicturePtr pPicture, Mask mask);
	64
65	extern _X_EXPORT void
66	miValidatePicture(PicturePtr pPicture, Mask mask);
67
68	extern _X_EXPORT int
69	miChangePictureTransform(PicturePtr pPicture, PictTransform * transform);
70
71	extern _X_EXPORT int
72
73	miChangePictureFilter(PicturePtr pPicture,
74	int filter, xFixed * params, int nparams);
75
76	extern _X_EXPORT void
77	miCompositeSourceValidate(PicturePtr pPicture);
78
79	extern _X_EXPORT Bool
80
81	miComputeCompositeRegion(RegionPtr pRegion,
82	PicturePtr pSrc,
83	PicturePtr pMask,
84	PicturePtr pDst,
85	INT16 xSrc,
86	INT16 ySrc,
87	INT16 xMask,
88	INT16 yMask,
89	INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);
90
91	extern _X_EXPORT Bool
92	miPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats);
93
94	extern _X_EXPORT Bool
95	miRealizeGlyph(ScreenPtr pScreen, GlyphPtr glyph);
96
97	extern _X_EXPORT void
98	miUnrealizeGlyph(ScreenPtr pScreen, GlyphPtr glyph);
99
100	extern _X_EXPORT void
101
102	miGlyphs(CARD8 op,
103	PicturePtr pSrc,
104	PicturePtr pDst,
105	PictFormatPtr maskFormat,
106	INT16 xSrc,
107	INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs);
108
109	extern _X_EXPORT void
110	miRenderColorToPixel(PictFormatPtr pPict, xRenderColor * color, CARD32 *pixel);
111
112	extern _X_EXPORT void
113	miRenderPixelToColor(PictFormatPtr pPict, CARD32 pixel, xRenderColor * color);
114
115	extern _X_EXPORT Bool
116	miIsSolidAlpha(PicturePtr pSrc);
117
118	extern _X_EXPORT void
119
120	miCompositeRects(CARD8 op,
121	PicturePtr pDst,
122	xRenderColor * color, int nRect, xRectangle *rects);
123
124	extern _X_EXPORT void
125
126	miTriStrip(CARD8 op,
127	PicturePtr pSrc,
128	PicturePtr pDst,
129	PictFormatPtr maskFormat,
130	INT16 xSrc, INT16 ySrc, int npoints, xPointFixed * points);
131
132	extern _X_EXPORT void
133
134	miTriFan(CARD8 op,
135	PicturePtr pSrc,
136	PicturePtr pDst,
137	PictFormatPtr maskFormat,
138	INT16 xSrc, INT16 ySrc, int npoints, xPointFixed * points);
139
140	extern _X_EXPORT void
141	miTrapezoidBounds(int ntrap, xTrapezoid * traps, BoxPtr box);
142
143	extern _X_EXPORT void
144	miPointFixedBounds(int npoint, xPointFixed * points, BoxPtr bounds);
145
146	extern _X_EXPORT void
147	miTriangleBounds(int ntri, xTriangle * tris, BoxPtr bounds);
148
149	extern _X_EXPORT Bool
150	miInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
151
152	extern _X_EXPORT void
153	miCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
154
155	extern _X_EXPORT void
156
157	miUpdateIndexed(ScreenPtr pScreen,
158	PictFormatPtr pFormat, int ndef, xColorItem * pdef);
159
160	#endif /* _MIPICT_H_ */