| 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 | pointer 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 */ |