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 miCompositeSourceValidate(PicturePtr pPicture); 58 59 extern _X_EXPORT Bool 60 61 miComputeCompositeRegion(RegionPtr pRegion, 62 PicturePtr pSrc, 63 PicturePtr pMask, 64 PicturePtr pDst, 65 INT16 xSrc, 66 INT16 ySrc, 67 INT16 xMask, 68 INT16 yMask, 69 INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); 70 71 extern _X_EXPORT Bool 72 miPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats); 73 74 extern _X_EXPORT Bool 75 miRealizeGlyph(ScreenPtr pScreen, GlyphPtr glyph); 76 77 extern _X_EXPORT void 78 miUnrealizeGlyph(ScreenPtr pScreen, GlyphPtr glyph); 79 80 extern _X_EXPORT void 81 82 miGlyphs(CARD8 op, 83 PicturePtr pSrc, 84 PicturePtr pDst, 85 PictFormatPtr maskFormat, 86 INT16 xSrc, 87 INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs); 88 89 extern _X_EXPORT void 90 miRenderColorToPixel(PictFormatPtr pPict, xRenderColor * color, CARD32 *pixel); 91 92 extern _X_EXPORT void 93 miRenderPixelToColor(PictFormatPtr pPict, CARD32 pixel, xRenderColor * color); 94 95 extern _X_EXPORT Bool 96 miIsSolidAlpha(PicturePtr pSrc); 97 98 extern _X_EXPORT void 99 100 miCompositeRects(CARD8 op, 101 PicturePtr pDst, 102 xRenderColor * color, int nRect, xRectangle *rects); 103 104 extern _X_EXPORT void 105 miTrapezoidBounds(int ntrap, xTrapezoid * traps, BoxPtr box); 106 107 extern _X_EXPORT void 108 miPointFixedBounds(int npoint, xPointFixed * points, BoxPtr bounds); 109 110 extern _X_EXPORT void 111 miTriangleBounds(int ntri, xTriangle * tris, BoxPtr bounds); 112 113 extern _X_EXPORT Bool 114 miInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat); 115 116 extern _X_EXPORT void 117 miCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat); 118 119 extern _X_EXPORT void 120 121 miUpdateIndexed(ScreenPtr pScreen, 122 PictFormatPtr pFormat, int ndef, xColorItem * pdef); 123 124 #endif /* _MIPICT_H_ */ 125