| 1 | /*
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| 2 | * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
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| 3 | *
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| 4 | * All Rights Reserved.
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| 5 | *
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining
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| 7 | * a copy of this software and associated documentation files (the
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| 8 | * "Software"), to deal in the Software without restriction, including
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| 9 | * without limitation on the rights to use, copy, modify, merge,
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| 10 | * publish, distribute, sublicense, and/or sell copies of the Software,
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| 11 | * and to permit persons to whom the Software is furnished to do so,
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| 12 | * subject to the following conditions:
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| 13 | *
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| 14 | * The above copyright notice and this permission notice (including the
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| 15 | * next paragraph) shall be included in all copies or substantial
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| 16 | * portions of the Software.
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| 17 | *
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 21 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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| 22 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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| 23 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 25 | * SOFTWARE.
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| 26 | */
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| 27 |
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| 28 | /*
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| 29 | * Authors:
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| 30 | * Kevin E. Martin <[email protected]>
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| 31 | *
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| 32 | */
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| 33 |
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| 34 | /** \file
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| 35 | * This file provides access to the externally visible RENDER support
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| 36 | * functions, global variables and macros for DMX.
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| 37 | *
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| 38 | * FIXME: Move function definitions for non-externally visible function
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| 39 | * to .c file. */
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| 40 |
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| 41 | #ifndef DMXPICT_H
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| 42 | #define DMXPICT_H
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| 43 |
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| 44 | /** Picture private structure */
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| 45 | typedef struct _dmxPictPriv {
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| 46 | Picture pict; /**< Picture ID from back-end server */
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| 47 | Mask savedMask; /**< Mask of picture attributes saved for
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| 48 | * lazy window creation. */
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| 49 | } dmxPictPrivRec, *dmxPictPrivPtr;
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| 50 |
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| 51 |
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| 52 | /** Glyph Set private structure */
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| 53 | typedef struct _dmxGlyphPriv {
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| 54 | GlyphSet *glyphSets; /**< Glyph Set IDs from back-end server */
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| 55 | } dmxGlyphPrivRec, *dmxGlyphPrivPtr;
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| 56 |
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| 57 |
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| 58 | extern void dmxInitRender(void);
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| 59 | extern void dmxResetRender(void);
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| 60 |
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| 61 | extern Bool dmxPictureInit(ScreenPtr pScreen,
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| 62 | PictFormatPtr formats, int nformats);
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| 63 |
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| 64 | extern void dmxCreatePictureList(WindowPtr pWindow);
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| 65 | extern Bool dmxDestroyPictureList(WindowPtr pWindow);
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| 66 |
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| 67 | extern int dmxCreatePicture(PicturePtr pPicture);
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| 68 | extern void dmxDestroyPicture(PicturePtr pPicture);
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| 69 | extern int dmxChangePictureClip(PicturePtr pPicture, int clipType,
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| 70 | pointer value, int n);
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| 71 | extern void dmxDestroyPictureClip(PicturePtr pPicture);
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| 72 | extern void dmxChangePicture(PicturePtr pPicture, Mask mask);
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| 73 | extern void dmxValidatePicture(PicturePtr pPicture, Mask mask);
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| 74 | extern void dmxComposite(CARD8 op,
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| 75 | PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
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| 76 | INT16 xSrc, INT16 ySrc,
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| 77 | INT16 xMask, INT16 yMask,
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| 78 | INT16 xDst, INT16 yDst,
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| 79 | CARD16 width, CARD16 height);
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| 80 | extern void dmxGlyphs(CARD8 op,
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| 81 | PicturePtr pSrc, PicturePtr pDst,
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| 82 | PictFormatPtr maskFormat,
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| 83 | INT16 xSrc, INT16 ySrc,
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| 84 | int nlists, GlyphListPtr lists, GlyphPtr *glyphs);
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| 85 | extern void dmxCompositeRects(CARD8 op,
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| 86 | PicturePtr pDst,
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| 87 | xRenderColor *color,
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| 88 | int nRect, xRectangle *rects);
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| 89 | extern Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
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| 90 | extern void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
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| 91 | extern void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat,
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| 92 | int ndef, xColorItem *pdef);
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| 93 | extern void dmxTrapezoids(CARD8 op,
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| 94 | PicturePtr pSrc, PicturePtr pDst,
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| 95 | PictFormatPtr maskFormat,
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| 96 | INT16 xSrc, INT16 ySrc,
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| 97 | int ntrap, xTrapezoid *traps);
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| 98 | extern void dmxTriangles(CARD8 op,
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| 99 | PicturePtr pSrc, PicturePtr pDst,
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| 100 | PictFormatPtr maskFormat,
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| 101 | INT16 xSrc, INT16 ySrc,
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| 102 | int ntri, xTriangle *tris);
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| 103 | extern void dmxTriStrip(CARD8 op,
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| 104 | PicturePtr pSrc, PicturePtr pDst,
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| 105 | PictFormatPtr maskFormat,
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| 106 | INT16 xSrc, INT16 ySrc,
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| 107 | int npoint, xPointFixed *points);
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| 108 | extern void dmxTriFan(CARD8 op,
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| 109 | PicturePtr pSrc, PicturePtr pDst,
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| 110 | PictFormatPtr maskFormat,
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| 111 | INT16 xSrc, INT16 ySrc,
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| 112 | int npoint, xPointFixed *points);
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| 113 |
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| 114 | extern int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet);
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| 115 | extern Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet);
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| 116 | extern int dmxBECreatePicture(PicturePtr pPicture);
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| 117 | extern Bool dmxBEFreePicture(PicturePtr pPicture);
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| 118 |
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| 119 | extern DevPrivateKey dmxPictPrivateKey; /**< Index for picture private data */
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| 120 | extern DevPrivateKey dmxGlyphSetPrivateKey; /**< Index for glyphset private data */
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| 121 |
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| 122 |
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| 123 | /** Get the picture private data given a picture pointer */
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| 124 | #define DMX_GET_PICT_PRIV(_pPict) \
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| 125 | (dmxPictPrivPtr)dixLookupPrivate(&(_pPict)->devPrivates, dmxPictPrivateKey)
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| 126 |
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| 127 | /** Set the glyphset private data given a glyphset pointer */
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| 128 | #define DMX_SET_GLYPH_PRIV(_pGlyph, _pPriv) \
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| 129 | GlyphSetSetPrivate((_pGlyph), dmxGlyphSetPrivateKey, (_pPriv))
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| 130 | /** Get the glyphset private data given a glyphset pointer */
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| 131 | #define DMX_GET_GLYPH_PRIV(_pGlyph) \
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| 132 | (dmxGlyphPrivPtr)GlyphSetGetPrivate((_pGlyph), dmxGlyphSetPrivateKey)
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| 133 |
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| 134 | #endif /* DMXPICT_H */
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