/*
* 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 _PICTURESTR_H_
#define _PICTURESTR_H_
#include "scrnintstr.h"
#include "glyphstr.h"
#include "resource.h"
typedef struct _DirectFormat {
CARD16 red, redMask;
CARD16 green, greenMask;
CARD16 blue, blueMask;
CARD16 alpha, alphaMask;
} DirectFormatRec;
typedef struct _IndexFormat {
VisualID vid;
ColormapPtr pColormap;
int nvalues;
xIndexValue *pValues;
void *devPrivate;
} IndexFormatRec;
typedef struct _PictFormat {
CARD32 id;
CARD32 format; /* except bpp */
unsigned char type;
unsigned char depth;
DirectFormatRec direct;
IndexFormatRec index;
} PictFormatRec;
typedef struct pixman_vector PictVector, *PictVectorPtr;
typedef struct pixman_transform PictTransform, *PictTransformPtr;
#define PICT_GRADIENT_STOPTABLE_SIZE 1024
#define SourcePictTypeSolidFill 0
#define SourcePictTypeLinear 1
#define SourcePictTypeRadial 2
#define SourcePictTypeConical 3
#define SourcePictClassUnknown 0
#define SourcePictClassHorizontal 1
#define SourcePictClassVertical 2
typedef struct _PictSolidFill {
unsigned int type;
unsigned int class;
CARD32 color;
} PictSolidFill, *PictSolidFillPtr;
typedef struct _PictGradientStop {
xFixed x;
xRenderColor color;
} PictGradientStop, *PictGradientStopPtr;
typedef struct _PictGradient {
unsigned int type;
unsigned int class;
int nstops;
PictGradientStopPtr stops;
int stopRange;
CARD32 *colorTable;
int colorTableSize;
} PictGradient, *PictGradientPtr;
typedef struct _PictLinearGradient {
unsigned int type;
unsigned int class;
int nstops;
PictGradientStopPtr stops;
int stopRange;
CARD32 *colorTable;
int colorTableSize;
xPointFixed p1;
xPointFixed p2;
} PictLinearGradient, *PictLinearGradientPtr;
typedef struct _PictCircle {
xFixed x;
xFixed y;
xFixed radius;
} PictCircle, *PictCirclePtr;
typedef struct _PictRadialGradient {
unsigned int type;
unsigned int class;
int nstops;
PictGradientStopPtr stops;
int stopRange;
CARD32 *colorTable;
int colorTableSize;
PictCircle c1;
PictCircle c2;
double cdx;
double cdy;
double dr;
double A;
} PictRadialGradient, *PictRadialGradientPtr;
typedef struct _PictConicalGradient {
unsigned int type;
unsigned int class;
int nstops;
PictGradientStopPtr stops;
int stopRange;
CARD32 *colorTable;
int colorTableSize;
xPointFixed center;
xFixed angle;
} PictConicalGradient, *PictConicalGradientPtr;
typedef union _SourcePict {
unsigned int type;
PictSolidFill solidFill;
PictGradient gradient;
PictLinearGradient linear;
PictRadialGradient radial;
PictConicalGradient conical;
} SourcePict, *SourcePictPtr;
typedef struct _Picture {
DrawablePtr pDrawable;
PictFormatPtr pFormat;
PictFormatShort format; /* PICT_FORMAT */
int refcnt;
CARD32 id;
PicturePtr pNext; /* chain on same drawable */
unsigned int repeat : 1;
unsigned int graphicsExposures : 1;
unsigned int subWindowMode : 1;
unsigned int polyEdge : 1;
unsigned int polyMode : 1;
unsigned int freeCompClip : 1;
unsigned int clientClipType : 2;
unsigned int componentAlpha : 1;
unsigned int repeatType : 2;
unsigned int unused : 21;
PicturePtr alphaMap;
DDXPointRec alphaOrigin;
DDXPointRec clipOrigin;
pointer clientClip;
Atom dither;
unsigned long stateChanges;
unsigned long serialNumber;
RegionPtr pCompositeClip;
DevUnion *devPrivates;
PictTransform *transform;
int filter;
xFixed *filter_params;
int filter_nparams;
SourcePictPtr pSourcePict;
} PictureRec;
typedef Bool (*PictFilterValidateParamsProcPtr) (PicturePtr pPicture, int id,
xFixed *params, int nparams);
typedef struct {
char *name;
int id;
PictFilterValidateParamsProcPtr ValidateParams;
} PictFilterRec, *PictFilterPtr;
#define PictFilterNearest 0
#define PictFilterBilinear 1
#define PictFilterFast 2
#define PictFilterGood 3
#define PictFilterBest 4
#define PictFilterConvolution 5
typedef struct {
char *alias;
int alias_id;
int filter_id;
} PictFilterAliasRec, *PictFilterAliasPtr;
typedef int (*CreatePictureProcPtr) (PicturePtr pPicture);
typedef void (*DestroyPictureProcPtr) (PicturePtr pPicture);
typedef int (*ChangePictureClipProcPtr) (PicturePtr pPicture,
int clipType,
pointer value,
int n);
typedef void (*DestroyPictureClipProcPtr)(PicturePtr pPicture);
typedef int (*ChangePictureTransformProcPtr) (PicturePtr pPicture,
PictTransform *transform);
typedef int (*ChangePictureFilterProcPtr) (PicturePtr pPicture,
int filter,
xFixed *params,
int nparams);
typedef void (*DestroyPictureFilterProcPtr) (PicturePtr pPicture);
typedef void (*ChangePictureProcPtr) (PicturePtr pPicture,
Mask mask);
typedef void (*ValidatePictureProcPtr) (PicturePtr pPicture,
Mask mask);
typedef void (*CompositeProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
typedef void (*GlyphsProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlists,
GlyphListPtr lists,
GlyphPtr *glyphs);
typedef void (*CompositeRectsProcPtr) (CARD8 op,
PicturePtr pDst,
xRenderColor *color,
int nRect,
xRectangle *rects);
typedef void (*RasterizeTrapezoidProcPtr)(PicturePtr pMask,
xTrapezoid *trap,
int x_off,
int y_off);
typedef void (*TrapezoidsProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int ntrap,
xTrapezoid *traps);
typedef void (*TrianglesProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int ntri,
xTriangle *tris);
typedef void (*TriStripProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int npoint,
xPointFixed *points);
typedef void (*TriFanProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int npoint,
xPointFixed *points);
typedef Bool (*InitIndexedProcPtr) (ScreenPtr pScreen,
PictFormatPtr pFormat);
typedef void (*CloseIndexedProcPtr) (ScreenPtr pScreen,
PictFormatPtr pFormat);
typedef void (*UpdateIndexedProcPtr) (ScreenPtr pScreen,
PictFormatPtr pFormat,
int ndef,
xColorItem *pdef);
typedef void (*AddTrapsProcPtr) (PicturePtr pPicture,
INT16 xOff,
INT16 yOff,
int ntrap,
xTrap *traps);
typedef void (*AddTrianglesProcPtr) (PicturePtr pPicture,
INT16 xOff,
INT16 yOff,
int ntri,
xTriangle *tris);
typedef Bool (*RealizeGlyphProcPtr) (ScreenPtr pScreen,
GlyphPtr glyph);
typedef void (*UnrealizeGlyphProcPtr) (ScreenPtr pScreen,
GlyphPtr glyph);
typedef struct _PictureScreen {
int totalPictureSize;
unsigned int *PicturePrivateSizes;
int PicturePrivateLen;
PictFormatPtr formats;
PictFormatPtr fallback;
int nformats;
CreatePictureProcPtr CreatePicture;
DestroyPictureProcPtr DestroyPicture;
ChangePictureClipProcPtr ChangePictureClip;
DestroyPictureClipProcPtr DestroyPictureClip;
ChangePictureProcPtr ChangePicture;
ValidatePictureProcPtr ValidatePicture;
CompositeProcPtr Composite;
GlyphsProcPtr Glyphs;
CompositeRectsProcPtr CompositeRects;
DestroyWindowProcPtr DestroyWindow;
CloseScreenProcPtr CloseScreen;
StoreColorsProcPtr StoreColors;
InitIndexedProcPtr InitIndexed;
CloseIndexedProcPtr CloseIndexed;
UpdateIndexedProcPtr UpdateIndexed;
int subpixel;
PictFilterPtr filters;
int nfilters;
PictFilterAliasPtr filterAliases;
int nfilterAliases;
/**
* Called immediately after a picture's transform is changed through the
* SetPictureTransform request. Not called for source-only pictures.
*/
ChangePictureTransformProcPtr ChangePictureTransform;
/**
* Called immediately after a picture's transform is changed through the
* SetPictureFilter request. Not called for source-only pictures.
*/
ChangePictureFilterProcPtr ChangePictureFilter;
DestroyPictureFilterProcPtr DestroyPictureFilter;
TrapezoidsProcPtr Trapezoids;
TrianglesProcPtr Triangles;
TriStripProcPtr TriStrip;
TriFanProcPtr TriFan;
RasterizeTrapezoidProcPtr RasterizeTrapezoid;
AddTrianglesProcPtr AddTriangles;
AddTrapsProcPtr AddTraps;
int totalGlyphPrivateSize;
unsigned int *glyphPrivateSizes;
int glyphPrivateLen;
int glyphPrivateOffset;
RealizeGlyphProcPtr RealizeGlyph;
UnrealizeGlyphProcPtr UnrealizeGlyph;
} PictureScreenRec, *PictureScreenPtr;
extern int PictureScreenPrivateIndex;
extern int PictureWindowPrivateIndex;
extern RESTYPE PictureType;
extern RESTYPE PictFormatType;
extern RESTYPE GlyphSetType;
#define GetPictureScreen(s) ((PictureScreenPtr) ((s)->devPrivates[PictureScreenPrivateIndex].ptr))
#define GetPictureScreenIfSet(s) ((PictureScreenPrivateIndex != -1) ? GetPictureScreen(s) : NULL)
#define SetPictureScreen(s,p) ((s)->devPrivates[PictureScreenPrivateIndex].ptr = (pointer) (p))
#define GetPictureWindow(w) ((PicturePtr) ((w)->devPrivates[PictureWindowPrivateIndex].ptr))
#define SetPictureWindow(w,p) ((w)->devPrivates[PictureWindowPrivateIndex].ptr = (pointer) (p))
#define GetGlyphPrivatesForScreen(glyph, s) \
((glyph)->devPrivates + (GetPictureScreen (s))->glyphPrivateOffset)
#define VERIFY_PICTURE(pPicture, pid, client, mode, err) {\
pPicture = SecurityLookupIDByType(client, pid, PictureType, mode);\
if (!pPicture) { \
client->errorValue = pid; \
return err; \
} \
}
#define VERIFY_ALPHA(pPicture, pid, client, mode, err) {\
if (pid == None) \
pPicture = 0; \
else { \
VERIFY_PICTURE(pPicture, pid, client, mode, err); \
} \
} \
void
ResetPicturePrivateIndex (void);
int
AllocatePicturePrivateIndex (void);
Bool
AllocatePicturePrivate (ScreenPtr pScreen, int index2, unsigned int amount);
Bool
PictureDestroyWindow (WindowPtr pWindow);
Bool
PictureCloseScreen (int Index, ScreenPtr pScreen);
void
PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
Bool
PictureInitIndexedFormats (ScreenPtr pScreen);
Bool
PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
int
PictureGetSubpixelOrder (ScreenPtr pScreen);
PictFormatPtr
PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
PictFormatPtr
PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
PictFormatPtr
PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
Bool
PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
int
PictureGetFilterId (char *filter, int len, Bool makeit);
char *
PictureGetFilterName (int id);
int
PictureAddFilter (ScreenPtr pScreen,
char *filter,
PictFilterValidateParamsProcPtr ValidateParams);
Bool
PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias);
Bool
PictureSetDefaultFilters (ScreenPtr pScreen);
void
PictureResetFilters (ScreenPtr pScreen);
PictFilterPtr
PictureFindFilter (ScreenPtr pScreen, char *name, int len);
int
SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams);
Bool
PictureFinishInit (void);
void
SetPictureToDefaults (PicturePtr pPicture);
PicturePtr
AllocatePicture (ScreenPtr pScreen);
#if 0
Bool
miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
#endif
PicturePtr
CreatePicture (Picture pid,
DrawablePtr pDrawable,
PictFormatPtr pFormat,
Mask mask,
XID *list,
ClientPtr client,
int *error);
int
ChangePicture (PicturePtr pPicture,
Mask vmask,
XID *vlist,
DevUnion *ulist,
ClientPtr client);
int
SetPictureClipRects (PicturePtr pPicture,
int xOrigin,
int yOrigin,
int nRect,
xRectangle *rects);
int
SetPictureClipRegion (PicturePtr pPicture,
int xOrigin,
int yOrigin,
RegionPtr pRegion);
int
SetPictureTransform (PicturePtr pPicture,
PictTransform *transform);
void
CopyPicture (PicturePtr pSrc,
Mask mask,
PicturePtr pDst);
void
ValidatePicture(PicturePtr pPicture);
int
FreePicture (pointer pPicture,
XID pid);
int
FreePictFormat (pointer pPictFormat,
XID pid);
void
CompositePicture (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
void
CompositeGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr lists,
GlyphPtr *glyphs);
void
CompositeRects (CARD8 op,
PicturePtr pDst,
xRenderColor *color,
int nRect,
xRectangle *rects);
void
CompositeTrapezoids (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int ntrap,
xTrapezoid *traps);
void
CompositeTriangles (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int ntriangles,
xTriangle *triangles);
void
CompositeTriStrip (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int npoints,
xPointFixed *points);
void
CompositeTriFan (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int npoints,
xPointFixed *points);
Bool
PictureTransformPoint (PictTransformPtr transform,
PictVectorPtr vector);
Bool
PictureTransformPoint3d (PictTransformPtr transform,
PictVectorPtr vector);
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);
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
#endif /* _PICTURESTR_H_ */
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