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