699 lines
19 KiB
C
699 lines
19 KiB
C
/*
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* Copyright © 2000 SuSE, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#ifndef _PICTURESTR_H_
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#define _PICTURESTR_H_
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#include "scrnintstr.h"
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#include "glyphstr.h"
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#include "resource.h"
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#include "privates.h"
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typedef struct _DirectFormat {
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CARD16 red, redMask;
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CARD16 green, greenMask;
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CARD16 blue, blueMask;
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CARD16 alpha, alphaMask;
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} DirectFormatRec;
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typedef struct _IndexFormat {
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VisualID vid;
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ColormapPtr pColormap;
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int nvalues;
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xIndexValue *pValues;
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void *devPrivate;
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} IndexFormatRec;
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typedef struct _PictFormat {
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CARD32 id;
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CARD32 format; /* except bpp */
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unsigned char type;
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unsigned char depth;
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DirectFormatRec direct;
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IndexFormatRec index;
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} PictFormatRec;
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typedef struct pixman_vector PictVector, *PictVectorPtr;
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typedef struct pixman_transform PictTransform, *PictTransformPtr;
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#define pict_f_vector pixman_f_vector
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#define pict_f_transform pixman_f_transform
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#define PICT_GRADIENT_STOPTABLE_SIZE 1024
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#define SourcePictTypeSolidFill 0
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#define SourcePictTypeLinear 1
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#define SourcePictTypeRadial 2
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#define SourcePictTypeConical 3
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#define SourcePictClassUnknown 0
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#define SourcePictClassHorizontal 1
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#define SourcePictClassVertical 2
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typedef struct _PictSolidFill {
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unsigned int type;
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unsigned int class;
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CARD32 color;
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} PictSolidFill, *PictSolidFillPtr;
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typedef struct _PictGradientStop {
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xFixed x;
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xRenderColor color;
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} PictGradientStop, *PictGradientStopPtr;
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typedef struct _PictGradient {
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unsigned int type;
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unsigned int class;
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int nstops;
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PictGradientStopPtr stops;
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int stopRange;
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CARD32 *colorTable;
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int colorTableSize;
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} PictGradient, *PictGradientPtr;
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typedef struct _PictLinearGradient {
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unsigned int type;
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unsigned int class;
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int nstops;
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PictGradientStopPtr stops;
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int stopRange;
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CARD32 *colorTable;
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int colorTableSize;
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xPointFixed p1;
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xPointFixed p2;
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} PictLinearGradient, *PictLinearGradientPtr;
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typedef struct _PictCircle {
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xFixed x;
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xFixed y;
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xFixed radius;
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} PictCircle, *PictCirclePtr;
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typedef struct _PictRadialGradient {
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unsigned int type;
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unsigned int class;
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int nstops;
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PictGradientStopPtr stops;
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int stopRange;
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CARD32 *colorTable;
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int colorTableSize;
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PictCircle c1;
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PictCircle c2;
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double cdx;
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double cdy;
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double dr;
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double A;
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} PictRadialGradient, *PictRadialGradientPtr;
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typedef struct _PictConicalGradient {
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unsigned int type;
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unsigned int class;
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int nstops;
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PictGradientStopPtr stops;
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int stopRange;
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CARD32 *colorTable;
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int colorTableSize;
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xPointFixed center;
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xFixed angle;
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} PictConicalGradient, *PictConicalGradientPtr;
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typedef union _SourcePict {
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unsigned int type;
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PictSolidFill solidFill;
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PictGradient gradient;
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PictLinearGradient linear;
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PictRadialGradient radial;
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PictConicalGradient conical;
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} SourcePict, *SourcePictPtr;
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typedef struct _Picture {
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DrawablePtr pDrawable;
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PictFormatPtr pFormat;
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PictFormatShort format; /* PICT_FORMAT */
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int refcnt;
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CARD32 id;
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unsigned int repeat : 1;
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unsigned int graphicsExposures : 1;
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unsigned int subWindowMode : 1;
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unsigned int polyEdge : 1;
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unsigned int polyMode : 1;
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unsigned int freeCompClip : 1;
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unsigned int clientClipType : 2;
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unsigned int componentAlpha : 1;
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unsigned int repeatType : 2;
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unsigned int filter : 3;
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unsigned int stateChanges : CPLastBit;
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unsigned int unused : 18 - CPLastBit;
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PicturePtr pNext; /* chain on same drawable */
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PicturePtr alphaMap;
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DDXPointRec alphaOrigin;
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DDXPointRec clipOrigin;
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pointer clientClip;
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unsigned long serialNumber;
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RegionPtr pCompositeClip;
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PrivateRec *devPrivates;
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PictTransform *transform;
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SourcePictPtr pSourcePict;
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xFixed *filter_params;
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int filter_nparams;
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} PictureRec;
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typedef Bool (*PictFilterValidateParamsProcPtr) (ScreenPtr pScreen, int id,
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xFixed *params, int nparams,
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int *width, int *height);
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typedef struct {
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char *name;
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int id;
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PictFilterValidateParamsProcPtr ValidateParams;
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int width, height;
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} PictFilterRec, *PictFilterPtr;
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#define PictFilterNearest 0
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#define PictFilterBilinear 1
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#define PictFilterFast 2
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#define PictFilterGood 3
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#define PictFilterBest 4
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#define PictFilterConvolution 5
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/* if you add an 8th filter, expand the filter bitfield above */
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typedef struct {
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char *alias;
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int alias_id;
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int filter_id;
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} PictFilterAliasRec, *PictFilterAliasPtr;
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typedef int (*CreatePictureProcPtr) (PicturePtr pPicture);
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typedef void (*DestroyPictureProcPtr) (PicturePtr pPicture);
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typedef int (*ChangePictureClipProcPtr) (PicturePtr pPicture,
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int clipType,
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pointer value,
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int n);
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typedef void (*DestroyPictureClipProcPtr)(PicturePtr pPicture);
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typedef int (*ChangePictureTransformProcPtr) (PicturePtr pPicture,
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PictTransform *transform);
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typedef int (*ChangePictureFilterProcPtr) (PicturePtr pPicture,
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int filter,
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xFixed *params,
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int nparams);
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typedef void (*DestroyPictureFilterProcPtr) (PicturePtr pPicture);
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typedef void (*ChangePictureProcPtr) (PicturePtr pPicture,
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Mask mask);
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typedef void (*ValidatePictureProcPtr) (PicturePtr pPicture,
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Mask mask);
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typedef void (*CompositeProcPtr) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height);
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typedef void (*GlyphsProcPtr) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int nlists,
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GlyphListPtr lists,
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GlyphPtr *glyphs);
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typedef void (*CompositeRectsProcPtr) (CARD8 op,
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PicturePtr pDst,
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xRenderColor *color,
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int nRect,
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xRectangle *rects);
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typedef void (*RasterizeTrapezoidProcPtr)(PicturePtr pMask,
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xTrapezoid *trap,
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int x_off,
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int y_off);
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typedef void (*TrapezoidsProcPtr) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int ntrap,
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xTrapezoid *traps);
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typedef void (*TrianglesProcPtr) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int ntri,
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xTriangle *tris);
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typedef void (*TriStripProcPtr) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int npoint,
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xPointFixed *points);
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typedef void (*TriFanProcPtr) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int npoint,
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xPointFixed *points);
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typedef Bool (*InitIndexedProcPtr) (ScreenPtr pScreen,
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PictFormatPtr pFormat);
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typedef void (*CloseIndexedProcPtr) (ScreenPtr pScreen,
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PictFormatPtr pFormat);
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typedef void (*UpdateIndexedProcPtr) (ScreenPtr pScreen,
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PictFormatPtr pFormat,
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int ndef,
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xColorItem *pdef);
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typedef void (*AddTrapsProcPtr) (PicturePtr pPicture,
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INT16 xOff,
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INT16 yOff,
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int ntrap,
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xTrap *traps);
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typedef void (*AddTrianglesProcPtr) (PicturePtr pPicture,
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INT16 xOff,
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INT16 yOff,
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int ntri,
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xTriangle *tris);
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typedef Bool (*RealizeGlyphProcPtr) (ScreenPtr pScreen,
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GlyphPtr glyph);
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typedef void (*UnrealizeGlyphProcPtr) (ScreenPtr pScreen,
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GlyphPtr glyph);
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typedef struct _PictureScreen {
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PictFormatPtr formats;
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PictFormatPtr fallback;
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int nformats;
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CreatePictureProcPtr CreatePicture;
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DestroyPictureProcPtr DestroyPicture;
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ChangePictureClipProcPtr ChangePictureClip;
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DestroyPictureClipProcPtr DestroyPictureClip;
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ChangePictureProcPtr ChangePicture;
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ValidatePictureProcPtr ValidatePicture;
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CompositeProcPtr Composite;
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GlyphsProcPtr Glyphs; /* unused */
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CompositeRectsProcPtr CompositeRects;
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DestroyWindowProcPtr DestroyWindow;
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CloseScreenProcPtr CloseScreen;
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StoreColorsProcPtr StoreColors;
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InitIndexedProcPtr InitIndexed;
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CloseIndexedProcPtr CloseIndexed;
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UpdateIndexedProcPtr UpdateIndexed;
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int subpixel;
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PictFilterPtr filters;
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int nfilters;
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PictFilterAliasPtr filterAliases;
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int nfilterAliases;
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/**
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* Called immediately after a picture's transform is changed through the
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* SetPictureTransform request. Not called for source-only pictures.
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*/
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ChangePictureTransformProcPtr ChangePictureTransform;
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/**
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* Called immediately after a picture's transform is changed through the
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* SetPictureFilter request. Not called for source-only pictures.
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*/
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ChangePictureFilterProcPtr ChangePictureFilter;
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DestroyPictureFilterProcPtr DestroyPictureFilter;
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TrapezoidsProcPtr Trapezoids;
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TrianglesProcPtr Triangles;
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TriStripProcPtr TriStrip;
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TriFanProcPtr TriFan;
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RasterizeTrapezoidProcPtr RasterizeTrapezoid;
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AddTrianglesProcPtr AddTriangles;
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AddTrapsProcPtr AddTraps;
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RealizeGlyphProcPtr RealizeGlyph;
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UnrealizeGlyphProcPtr UnrealizeGlyph;
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} PictureScreenRec, *PictureScreenPtr;
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extern _X_EXPORT DevPrivateKeyRec PictureScreenPrivateKeyRec;
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#define PictureScreenPrivateKey (&PictureScreenPrivateKeyRec)
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extern _X_EXPORT DevPrivateKeyRec PictureWindowPrivateKeyRec;
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#define PictureWindowPrivateKey (&PictureWindowPrivateKeyRec)
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extern _X_EXPORT RESTYPE PictureType;
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extern _X_EXPORT RESTYPE PictFormatType;
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extern _X_EXPORT RESTYPE GlyphSetType;
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#define GetPictureScreen(s) ((PictureScreenPtr)dixLookupPrivate(&(s)->devPrivates, PictureScreenPrivateKey))
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#define GetPictureScreenIfSet(s) (dixPrivateKeyRegistered(PictureScreenPrivateKey) ? GetPictureScreen(s) : NULL)
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#define SetPictureScreen(s,p) dixSetPrivate(&(s)->devPrivates, PictureScreenPrivateKey, p)
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#define GetPictureWindow(w) ((PicturePtr)dixLookupPrivate(&(w)->devPrivates, PictureWindowPrivateKey))
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#define SetPictureWindow(w,p) dixSetPrivate(&(w)->devPrivates, PictureWindowPrivateKey, p)
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#define VERIFY_PICTURE(pPicture, pid, client, mode) {\
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int rc = dixLookupResourceByType((pointer)&(pPicture), pid,\
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PictureType, client, mode);\
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if (rc != Success)\
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return rc;\
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}
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#define VERIFY_ALPHA(pPicture, pid, client, mode) {\
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if (pid == None) \
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pPicture = 0; \
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else { \
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VERIFY_PICTURE(pPicture, pid, client, mode); \
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} \
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} \
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extern _X_EXPORT Bool
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PictureDestroyWindow (WindowPtr pWindow);
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extern _X_EXPORT Bool
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PictureCloseScreen (int Index, ScreenPtr pScreen);
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extern _X_EXPORT void
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PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
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extern _X_EXPORT Bool
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PictureInitIndexedFormat (ScreenPtr pScreen, PictFormatPtr format);
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extern _X_EXPORT Bool
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PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
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extern _X_EXPORT int
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PictureGetSubpixelOrder (ScreenPtr pScreen);
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extern _X_EXPORT PictFormatPtr
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PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
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extern _X_EXPORT PictFormatPtr
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PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
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extern _X_EXPORT PictFormatPtr
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PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
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extern _X_EXPORT Bool
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PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
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extern _X_EXPORT int
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PictureGetFilterId (char *filter, int len, Bool makeit);
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extern _X_EXPORT char *
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PictureGetFilterName (int id);
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extern _X_EXPORT int
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PictureAddFilter (ScreenPtr pScreen,
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char *filter,
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PictFilterValidateParamsProcPtr ValidateParams,
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int width,
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int height);
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extern _X_EXPORT Bool
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PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias);
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extern _X_EXPORT Bool
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PictureSetDefaultFilters (ScreenPtr pScreen);
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extern _X_EXPORT void
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PictureResetFilters (ScreenPtr pScreen);
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extern _X_EXPORT PictFilterPtr
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PictureFindFilter (ScreenPtr pScreen, char *name, int len);
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extern _X_EXPORT int
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SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
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xFixed *params, int nparams);
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extern _X_EXPORT int
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SetPictureFilter (PicturePtr pPicture, char *name, int len,
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xFixed *params, int nparams);
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extern _X_EXPORT Bool
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PictureFinishInit (void);
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extern _X_EXPORT void
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SetPictureToDefaults (PicturePtr pPicture);
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extern _X_EXPORT PicturePtr
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CreatePicture (Picture pid,
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DrawablePtr pDrawable,
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PictFormatPtr pFormat,
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Mask mask,
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XID *list,
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ClientPtr client,
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int *error);
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extern _X_EXPORT int
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ChangePicture (PicturePtr pPicture,
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Mask vmask,
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XID *vlist,
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DevUnion *ulist,
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ClientPtr client);
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extern _X_EXPORT int
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SetPictureClipRects (PicturePtr pPicture,
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int xOrigin,
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int yOrigin,
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int nRect,
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xRectangle *rects);
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extern _X_EXPORT int
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SetPictureClipRegion (PicturePtr pPicture,
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int xOrigin,
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int yOrigin,
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RegionPtr pRegion);
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extern _X_EXPORT int
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SetPictureTransform (PicturePtr pPicture,
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PictTransform *transform);
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extern _X_EXPORT void
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CopyPicture (PicturePtr pSrc,
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Mask mask,
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PicturePtr pDst);
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extern _X_EXPORT void
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ValidatePicture(PicturePtr pPicture);
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extern _X_EXPORT int
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FreePicture (pointer pPicture,
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XID pid);
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extern _X_EXPORT int
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FreePictFormat (pointer pPictFormat,
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XID pid);
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extern _X_EXPORT void
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CompositePicture (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height);
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extern _X_EXPORT void
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CompositeGlyphs (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int nlist,
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GlyphListPtr lists,
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GlyphPtr *glyphs);
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extern _X_EXPORT void
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CompositeRects (CARD8 op,
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PicturePtr pDst,
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xRenderColor *color,
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int nRect,
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xRectangle *rects);
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extern _X_EXPORT void
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CompositeTrapezoids (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int ntrap,
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xTrapezoid *traps);
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extern _X_EXPORT void
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CompositeTriangles (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int ntriangles,
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xTriangle *triangles);
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extern _X_EXPORT void
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CompositeTriStrip (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int npoints,
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xPointFixed *points);
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extern _X_EXPORT void
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CompositeTriFan (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int npoints,
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xPointFixed *points);
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extern _X_EXPORT CARD32
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PictureGradientColor (PictGradientStopPtr stop1,
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PictGradientStopPtr stop2,
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CARD32 x);
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extern _X_EXPORT void RenderExtensionInit (void);
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Bool
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AnimCurInit (ScreenPtr pScreen);
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int
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AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid);
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extern _X_EXPORT void
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AddTraps (PicturePtr pPicture,
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INT16 xOff,
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INT16 yOff,
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int ntraps,
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xTrap *traps);
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extern _X_EXPORT PicturePtr
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CreateSolidPicture (Picture pid,
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xRenderColor *color,
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int *error);
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extern _X_EXPORT PicturePtr
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CreateLinearGradientPicture (Picture pid,
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xPointFixed *p1,
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xPointFixed *p2,
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int nStops,
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xFixed *stops,
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xRenderColor *colors,
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int *error);
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extern _X_EXPORT PicturePtr
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CreateRadialGradientPicture (Picture pid,
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xPointFixed *inner,
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xPointFixed *outer,
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xFixed innerRadius,
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xFixed outerRadius,
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int nStops,
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xFixed *stops,
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xRenderColor *colors,
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int *error);
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extern _X_EXPORT PicturePtr
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CreateConicalGradientPicture (Picture pid,
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xPointFixed *center,
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xFixed angle,
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int nStops,
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xFixed *stops,
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xRenderColor *colors,
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int *error);
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#ifdef PANORAMIX
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extern _X_EXPORT void PanoramiXRenderInit (void);
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extern _X_EXPORT void PanoramiXRenderReset (void);
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#endif
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/*
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* matrix.c
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*/
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extern _X_EXPORT void
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PictTransform_from_xRenderTransform (PictTransformPtr pict,
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xRenderTransform *render);
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extern _X_EXPORT void
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xRenderTransform_from_PictTransform (xRenderTransform *render,
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PictTransformPtr pict);
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extern _X_EXPORT Bool
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PictureTransformPoint (PictTransformPtr transform,
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PictVectorPtr vector);
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extern _X_EXPORT Bool
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PictureTransformPoint3d (PictTransformPtr transform,
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PictVectorPtr vector);
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#endif /* _PICTURESTR_H_ */
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