609 lines
18 KiB
C
609 lines
18 KiB
C
/*
|
|
*
|
|
* 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 "glyphstr.h"
|
|
#include "scrnintstr.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 _PictVector {
|
|
xFixed vector[3];
|
|
} PictVector, *PictVectorPtr;
|
|
|
|
typedef struct _PictTransform {
|
|
xFixed matrix[3][3];
|
|
} PictTransform, *PictTransformPtr;
|
|
|
|
#define PICT_GRADIENT_STOPTABLE_SIZE 1024
|
|
#define SourcePictTypeSolidFill 0
|
|
#define SourcePictTypeLinear 1
|
|
#define SourcePictTypeRadial 2
|
|
#define SourcePictTypeConical 3
|
|
|
|
typedef struct _PictSolidFill {
|
|
unsigned int type;
|
|
CARD32 color;
|
|
} PictSolidFill, *PictSolidFillPtr;
|
|
|
|
typedef struct _PictGradientStop {
|
|
xFixed x;
|
|
xRenderColor color;
|
|
} PictGradientStop, *PictGradientStopPtr;
|
|
|
|
typedef struct _PictGradient {
|
|
unsigned int type;
|
|
int nstops;
|
|
PictGradientStopPtr stops;
|
|
CARD32 colorTable[PICT_GRADIENT_STOPTABLE_SIZE];
|
|
} PictGradient, *PictGradientPtr;
|
|
|
|
typedef struct _PictLinearGradient {
|
|
unsigned int type;
|
|
int nstops;
|
|
PictGradientStopPtr stops;
|
|
CARD32 colorTable[PICT_GRADIENT_STOPTABLE_SIZE];
|
|
xPointFixed p1;
|
|
xPointFixed p2;
|
|
} PictLinearGradient, *PictLinearGradientPtr;
|
|
|
|
typedef struct _PictRadialGradient {
|
|
unsigned int type;
|
|
int nstops;
|
|
PictGradientStopPtr stops;
|
|
CARD32 colorTable[PICT_GRADIENT_STOPTABLE_SIZE];
|
|
double fx;
|
|
double fy;
|
|
double dx;
|
|
double dy;
|
|
double a;
|
|
double m;
|
|
double b;
|
|
} PictRadialGradient, *PictRadialGradientPtr;
|
|
|
|
typedef struct _PictConicalGradient {
|
|
unsigned int type;
|
|
int nstops;
|
|
PictGradientStopPtr stops;
|
|
CARD32 colorTable[PICT_GRADIENT_STOPTABLE_SIZE];
|
|
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);
|
|
|
|
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
|
|
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);
|
|
|
|
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);
|
|
|
|
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);
|
|
|
|
|
|
#endif /* _PICTURESTR_H_ */
|