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/*
* $XFree86$
*
* Copyright © 2000 SuSE, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Keith Packard, SuSE, Inc.
*/
#ifndef _MIPICT_H_
#define _MIPICT_H_
#include "picturestr.h"
#define MI_MAX_INDEXED 256 /* XXX depth must be <= 8 */
#if MI_MAX_INDEXED <= 256
typedef CARD8 miIndexType;
#endif
typedef struct _miIndexed {
Bool color;
CARD32 rgba[MI_MAX_INDEXED];
miIndexType ent[32768];
} miIndexedRec, *miIndexedPtr;
#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \
(((s) >> 6) & 0x03e0) | \
(((s) >> 9) & 0x7c00))
#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))
#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])
int
miCreatePicture (PicturePtr pPicture);
void
miDestroyPicture (PicturePtr pPicture);
void
miDestroyPictureClip (PicturePtr pPicture);
int
miChangePictureClip (PicturePtr pPicture,
int type,
pointer value,
int n);
void
miChangePicture (PicturePtr pPicture,
Mask mask);
void
miValidatePicture (PicturePtr pPicture,
Mask mask);
Bool
miClipPicture (RegionPtr pRegion,
PicturePtr pPicture,
INT16 xReg,
INT16 yReg,
INT16 xPict,
INT16 yPict);
Bool
miComputeCompositeRegion (RegionPtr pRegion,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
Bool
miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
void
miGlyphExtents (int nlist,
GlyphListPtr list,
GlyphPtr *glyphs,
BoxPtr extents);
void
miGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr list,
GlyphPtr *glyphs);
void
miRenderColorToPixel (PictFormatPtr pPict,
xRenderColor *color,
CARD32 *pixel);
void
miRenderPixelToColor (PictFormatPtr pPict,
CARD32 pixel,
xRenderColor *color);
void
miCompositeRects (CARD8 op,
PicturePtr pDst,
xRenderColor *color,
int nRect,
xRectangle *rects);
void
miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box);
void
miTrapezoids (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int ntrap,
xTrapezoid *traps);
void
miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds);
void
miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds);
void
miRasterizeTriangle (PicturePtr pMask,
xTriangle *tri,
int x_off,
int y_off);
void
miTriangles (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int ntri,
xTriangle *tris);
void
miTriStrip (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int npoint,
xPointFixed *points);
void
miTriFan (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int npoint,
xPointFixed *points);
PicturePtr
miCreateAlphaPicture (ScreenPtr pScreen,
PicturePtr pDst,
PictFormatPtr pPictFormat,
CARD16 width,
CARD16 height);
Bool
miInitIndexed (ScreenPtr pScreen,
PictFormatPtr pFormat);
void
miCloseIndexed (ScreenPtr pScreen,
PictFormatPtr pFormat);
void
miUpdateIndexed (ScreenPtr pScreen,
PictFormatPtr pFormat,
int ndef,
xColorItem *pdef);
#endif /* _MIPICT_H_ */
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