f547650328
The render extension uses many matrix operations internally, this change exposes those functions to other parts of the server, drivers and extensions. The change is motivated by the 'transform' additions to the RandR extension but will likely be useful elsewhere.
732 lines
18 KiB
C
732 lines
18 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_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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PicturePtr pNext; /* chain on same drawable */
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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 unused : 21;
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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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Atom dither;
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unsigned long stateChanges;
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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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int filter;
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xFixed *filter_params;
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int filter_nparams;
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SourcePictPtr pSourcePict;
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} PictureRec;
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typedef Bool (*PictFilterValidateParamsProcPtr) (PicturePtr pPicture, int id,
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xFixed *params, int nparams);
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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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} 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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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 DevPrivateKey PictureScreenPrivateKey;
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extern DevPrivateKey PictureWindowPrivateKey;
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extern RESTYPE PictureType;
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extern RESTYPE PictFormatType;
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extern RESTYPE GlyphSetType;
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#define GetPictureScreen(s) ((PictureScreenPtr)dixLookupPrivate(&(s)->devPrivates, PictureScreenPrivateKey))
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#define GetPictureScreenIfSet(s) GetPictureScreen(s)
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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, err) {\
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pPicture = SecurityLookupIDByType(client, pid, PictureType, mode);\
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if (!pPicture) { \
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client->errorValue = pid; \
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return err; \
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} \
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}
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#define VERIFY_ALPHA(pPicture, pid, client, mode, err) {\
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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, err); \
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} \
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} \
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Bool
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PictureDestroyWindow (WindowPtr pWindow);
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Bool
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PictureCloseScreen (int Index, ScreenPtr pScreen);
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void
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PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
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Bool
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PictureInitIndexedFormat (ScreenPtr pScreen, PictFormatPtr format);
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Bool
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PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
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int
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PictureGetSubpixelOrder (ScreenPtr pScreen);
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PictFormatPtr
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PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
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PictFormatPtr
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PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
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PictFormatPtr
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PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
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Bool
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PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
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int
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PictureGetFilterId (char *filter, int len, Bool makeit);
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char *
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PictureGetFilterName (int id);
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int
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PictureAddFilter (ScreenPtr pScreen,
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char *filter,
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PictFilterValidateParamsProcPtr ValidateParams);
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Bool
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PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias);
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Bool
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PictureSetDefaultFilters (ScreenPtr pScreen);
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void
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PictureResetFilters (ScreenPtr pScreen);
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PictFilterPtr
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PictureFindFilter (ScreenPtr pScreen, char *name, int len);
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int
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SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams);
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Bool
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PictureFinishInit (void);
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void
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SetPictureToDefaults (PicturePtr pPicture);
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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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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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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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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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int
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SetPictureTransform (PicturePtr pPicture,
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PictTransform *transform);
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void
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CopyPicture (PicturePtr pSrc,
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Mask mask,
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PicturePtr pDst);
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void
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ValidatePicture(PicturePtr pPicture);
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int
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FreePicture (pointer pPicture,
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XID pid);
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int
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FreePictFormat (pointer pPictFormat,
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XID pid);
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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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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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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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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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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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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);
|
|
|
|
void
|
|
CompositeTriFan (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pDst,
|
|
PictFormatPtr maskFormat,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
int npoints,
|
|
xPointFixed *points);
|
|
|
|
CARD32
|
|
PictureGradientColor (PictGradientStopPtr stop1,
|
|
PictGradientStopPtr stop2,
|
|
CARD32 x);
|
|
|
|
void RenderExtensionInit (void);
|
|
|
|
Bool
|
|
AnimCurInit (ScreenPtr pScreen);
|
|
|
|
int
|
|
AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid);
|
|
|
|
void
|
|
AddTraps (PicturePtr pPicture,
|
|
INT16 xOff,
|
|
INT16 yOff,
|
|
int ntraps,
|
|
xTrap *traps);
|
|
|
|
pixman_image_t *
|
|
PixmanImageFromPicture (PicturePtr pPict,
|
|
Bool hasClip);
|
|
|
|
PicturePtr
|
|
CreateSolidPicture (Picture pid,
|
|
xRenderColor *color,
|
|
int *error);
|
|
|
|
PicturePtr
|
|
CreateLinearGradientPicture (Picture pid,
|
|
xPointFixed *p1,
|
|
xPointFixed *p2,
|
|
int nStops,
|
|
xFixed *stops,
|
|
xRenderColor *colors,
|
|
int *error);
|
|
|
|
PicturePtr
|
|
CreateRadialGradientPicture (Picture pid,
|
|
xPointFixed *inner,
|
|
xPointFixed *outer,
|
|
xFixed innerRadius,
|
|
xFixed outerRadius,
|
|
int nStops,
|
|
xFixed *stops,
|
|
xRenderColor *colors,
|
|
int *error);
|
|
|
|
PicturePtr
|
|
CreateConicalGradientPicture (Picture pid,
|
|
xPointFixed *center,
|
|
xFixed angle,
|
|
int nStops,
|
|
xFixed *stops,
|
|
xRenderColor *colors,
|
|
int *error);
|
|
|
|
#ifdef PANORAMIX
|
|
void PanoramiXRenderInit (void);
|
|
void PanoramiXRenderReset (void);
|
|
#endif
|
|
|
|
/*
|
|
* matrix.c
|
|
*/
|
|
void
|
|
PictureTransformInitIdentity (PictTransformPtr matrix);
|
|
|
|
Bool
|
|
PictureTransformPoint3d (PictTransformPtr transform,
|
|
PictVectorPtr vector);
|
|
|
|
Bool
|
|
PictureTransformPoint (PictTransformPtr transform,
|
|
PictVectorPtr vector);
|
|
|
|
Bool
|
|
PictureTransformMultiply (PictTransformPtr dst,
|
|
PictTransformPtr l, PictTransformPtr r);
|
|
|
|
void
|
|
PictureTransformInitScale (PictTransformPtr t, xFixed sx, xFixed sy);
|
|
|
|
Bool
|
|
PictureTransformScale (PictTransformPtr forward,
|
|
PictTransformPtr reverse,
|
|
xFixed sx, xFixed sy);
|
|
|
|
void
|
|
PictureTransformInitRotate (PictTransformPtr t, xFixed c, xFixed s);
|
|
|
|
Bool
|
|
PictureTransformRotate (PictTransformPtr forward,
|
|
PictTransformPtr reverse,
|
|
xFixed c, xFixed s);
|
|
|
|
void
|
|
PictureTransformInitTranslate (PictTransformPtr t, xFixed tx, xFixed ty);
|
|
|
|
Bool
|
|
PictureTransformTranslate (PictTransformPtr forward,
|
|
PictTransformPtr reverse,
|
|
xFixed tx, xFixed ty);
|
|
|
|
void
|
|
PictureTransformBounds (BoxPtr b, PictTransformPtr matrix);
|
|
|
|
Bool
|
|
PictureTransformIsIdentity(PictTransform *t);
|
|
|
|
Bool
|
|
PictureTransformIsUnit(PictTransform *t);
|
|
|
|
Bool
|
|
PictureTransformIsScale(PictTransform *t);
|
|
|
|
Bool
|
|
PictureTransformIsScale(PictTransform *t);
|
|
|
|
Bool
|
|
PictureTransformIsTranslate (PictTransform *t);
|
|
|
|
Bool
|
|
PictureTransformIsInverse(PictTransform *t, PictTransform *i);
|
|
|
|
#endif /* _PICTURESTR_H_ */
|