1 /* 2 * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. 3 * 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining 7 * a copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation on the rights to use, copy, modify, merge, 10 * publish, distribute, sublicense, and/or sell copies of the Software, 11 * and to permit persons to whom the Software is furnished to do so, 12 * subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial 16 * portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS 22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 25 * SOFTWARE. 26 */ 27 28 /* 29 * Authors: 30 * Kevin E. Martin <kem@redhat.com> 31 * 32 */ 33 34 /** \file 35 * This file provides access to the externally visible RENDER support 36 * functions, global variables and macros for DMX. 37 * 38 * FIXME: Move function definitions for non-externally visible function 39 * to .c file. */ 40 41 #ifndef DMXPICT_H 42 #define DMXPICT_H 43 44 /** Picture private structure */ 45 typedef struct _dmxPictPriv { 46 Picture pict; /**< Picture ID from back-end server */ 47 Mask savedMask; /**< Mask of picture attributes saved for 48 * lazy window creation. */ 49 } dmxPictPrivRec, *dmxPictPrivPtr; 50 51 /** Glyph Set private structure */ 52 typedef struct _dmxGlyphPriv { 53 GlyphSet *glyphSets; /**< Glyph Set IDs from back-end server */ 54 } dmxGlyphPrivRec, *dmxGlyphPrivPtr; 55 56 extern void dmxInitRender(void); 57 extern void dmxResetRender(void); 58 59 extern Bool dmxPictureInit(ScreenPtr pScreen, 60 PictFormatPtr formats, int nformats); 61 62 extern void dmxCreatePictureList(WindowPtr pWindow); 63 extern Bool dmxDestroyPictureList(WindowPtr pWindow); 64 65 extern int dmxCreatePicture(PicturePtr pPicture); 66 extern void dmxDestroyPicture(PicturePtr pPicture); 67 extern int dmxChangePictureClip(PicturePtr pPicture, int clipType, 68 void *value, int n); 69 extern void dmxDestroyPictureClip(PicturePtr pPicture); 70 extern void dmxChangePicture(PicturePtr pPicture, Mask mask); 71 extern void dmxValidatePicture(PicturePtr pPicture, Mask mask); 72 extern void dmxComposite(CARD8 op, 73 PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, 74 INT16 xSrc, INT16 ySrc, 75 INT16 xMask, INT16 yMask, 76 INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); 77 extern void dmxGlyphs(CARD8 op, 78 PicturePtr pSrc, PicturePtr pDst, 79 PictFormatPtr maskFormat, 80 INT16 xSrc, INT16 ySrc, 81 int nlists, GlyphListPtr lists, GlyphPtr * glyphs); 82 extern void dmxCompositeRects(CARD8 op, 83 PicturePtr pDst, 84 xRenderColor * color, 85 int nRect, xRectangle *rects); 86 extern Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat); 87 extern void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat); 88 extern void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat, 89 int ndef, xColorItem * pdef); 90 extern void dmxTrapezoids(CARD8 op, 91 PicturePtr pSrc, PicturePtr pDst, 92 PictFormatPtr maskFormat, 93 INT16 xSrc, INT16 ySrc, 94 int ntrap, xTrapezoid * traps); 95 extern void dmxTriangles(CARD8 op, 96 PicturePtr pSrc, PicturePtr pDst, 97 PictFormatPtr maskFormat, 98 INT16 xSrc, INT16 ySrc, int ntri, xTriangle * tris); 99 100 extern int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet); 101 extern Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet); 102 extern int dmxBECreatePicture(PicturePtr pPicture); 103 extern Bool dmxBEFreePicture(PicturePtr pPicture); 104 105 /** Get the picture private data given a picture pointer */ 106 #define DMX_GET_PICT_PRIV(_pPict) \ 107 (dmxPictPrivPtr)dixLookupPrivate(&(_pPict)->devPrivates, dmxPictPrivateKey) 108 109 /** Set the glyphset private data given a glyphset pointer */ 110 #define DMX_SET_GLYPH_PRIV(_pGlyph, _pPriv) \ 111 GlyphSetSetPrivate((_pGlyph), dmxGlyphSetPrivateKey, (_pPriv)) 112 /** Get the glyphset private data given a glyphset pointer */ 113 #define DMX_GET_GLYPH_PRIV(_pGlyph) \ 114 (dmxGlyphPrivPtr)GlyphSetGetPrivate((_pGlyph), dmxGlyphSetPrivateKey) 115 116 #endif /* DMXPICT_H */ 117