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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_ */ |