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Viewing changes to hw/dmx/dmxpict.h

  • Committer: Bazaar Package Importer
  • Author(s): Matthew Garrett
  • Date: 2006-02-13 14:21:43 UTC
  • Revision ID: james.westby@ubuntu.com-20060213142143-mad6z9xzem7hzxz9
Tags: upstream-7.0.0
Import upstream version 7.0.0

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hw/dmx/dmxpict.h
 
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/* $XFree86$ */
 
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/*
 
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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 Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet);
 
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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 */