135 lines
4.9 KiB
C
135 lines
4.9 KiB
C
/*
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* Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
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*
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation on the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* Authors:
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* Kevin E. Martin <kem@redhat.com>
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*
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*/
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/** \file
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* This file provides access to the externally visible RENDER support
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* functions, global variables and macros for DMX.
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*
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* FIXME: Move function definitions for non-externally visible function
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* to .c file. */
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#ifndef DMXPICT_H
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#define DMXPICT_H
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/** Picture private structure */
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typedef struct _dmxPictPriv {
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Picture pict; /**< Picture ID from back-end server */
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Mask savedMask; /**< Mask of picture attributes saved for
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* lazy window creation. */
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} dmxPictPrivRec, *dmxPictPrivPtr;
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/** Glyph Set private structure */
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typedef struct _dmxGlyphPriv {
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GlyphSet *glyphSets; /**< Glyph Set IDs from back-end server */
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} dmxGlyphPrivRec, *dmxGlyphPrivPtr;
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extern void dmxInitRender(void);
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extern void dmxResetRender(void);
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extern Bool dmxPictureInit(ScreenPtr pScreen,
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PictFormatPtr formats, int nformats);
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extern void dmxCreatePictureList(WindowPtr pWindow);
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extern Bool dmxDestroyPictureList(WindowPtr pWindow);
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extern int dmxCreatePicture(PicturePtr pPicture);
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extern void dmxDestroyPicture(PicturePtr pPicture);
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extern int dmxChangePictureClip(PicturePtr pPicture, int clipType,
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pointer value, int n);
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extern void dmxDestroyPictureClip(PicturePtr pPicture);
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extern void dmxChangePicture(PicturePtr pPicture, Mask mask);
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extern void dmxValidatePicture(PicturePtr pPicture, Mask mask);
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extern void dmxComposite(CARD8 op,
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PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
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INT16 xSrc, INT16 ySrc,
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INT16 xMask, INT16 yMask,
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INT16 xDst, INT16 yDst,
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CARD16 width, CARD16 height);
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extern void dmxGlyphs(CARD8 op,
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PicturePtr pSrc, PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc,
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int nlists, GlyphListPtr lists, GlyphPtr *glyphs);
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extern void dmxCompositeRects(CARD8 op,
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PicturePtr pDst,
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xRenderColor *color,
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int nRect, xRectangle *rects);
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extern Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
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extern void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
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extern void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat,
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int ndef, xColorItem *pdef);
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extern void dmxTrapezoids(CARD8 op,
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PicturePtr pSrc, PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc,
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int ntrap, xTrapezoid *traps);
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extern void dmxTriangles(CARD8 op,
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PicturePtr pSrc, PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc,
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int ntri, xTriangle *tris);
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extern void dmxTriStrip(CARD8 op,
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PicturePtr pSrc, PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc,
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int npoint, xPointFixed *points);
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extern void dmxTriFan(CARD8 op,
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PicturePtr pSrc, PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc,
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int npoint, xPointFixed *points);
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extern int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet);
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extern Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet);
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extern int dmxBECreatePicture(PicturePtr pPicture);
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extern Bool dmxBEFreePicture(PicturePtr pPicture);
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extern int dmxPictPrivateIndex; /**< Index for picture private data */
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extern int dmxGlyphSetPrivateIndex; /**< Index for glyphset private data */
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/** Get the picture private data given a picture pointer */
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#define DMX_GET_PICT_PRIV(_pPict) \
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(dmxPictPrivPtr)(_pPict)->devPrivates[dmxPictPrivateIndex].ptr
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/** Set the glyphset private data given a glyphset pointer */
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#define DMX_SET_GLYPH_PRIV(_pGlyph, _pPriv) \
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GlyphSetSetPrivate((_pGlyph), dmxGlyphSetPrivateIndex, (_pPriv))
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/** Get the glyphset private data given a glyphset pointer */
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#define DMX_GET_GLYPH_PRIV(_pGlyph) \
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(dmxGlyphPrivPtr)GlyphSetGetPrivate((_pGlyph), dmxGlyphSetPrivateIndex)
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#endif /* DMXPICT_H */
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