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