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Diffstat (limited to 'xorg-server/render/picturestr.h')
| -rw-r--r-- | xorg-server/render/picturestr.h | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/xorg-server/render/picturestr.h b/xorg-server/render/picturestr.h new file mode 100644 index 000000000..acd15c7fe --- /dev/null +++ b/xorg-server/render/picturestr.h @@ -0,0 +1,679 @@ +/* + * 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" +#include "privates.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; + + PrivateRec *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 { + PictFormatPtr formats; + PictFormatPtr fallback; + int nformats; + + CreatePictureProcPtr CreatePicture; + DestroyPictureProcPtr DestroyPicture; + ChangePictureClipProcPtr ChangePictureClip; + DestroyPictureClipProcPtr DestroyPictureClip; + + ChangePictureProcPtr ChangePicture; + ValidatePictureProcPtr ValidatePicture; + + CompositeProcPtr Composite; + GlyphsProcPtr Glyphs; /* unused */ + 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; + + RealizeGlyphProcPtr RealizeGlyph; + UnrealizeGlyphProcPtr UnrealizeGlyph; + +} PictureScreenRec, *PictureScreenPtr; + +extern DevPrivateKey PictureScreenPrivateKey; +extern DevPrivateKey PictureWindowPrivateKey; +extern RESTYPE PictureType; +extern RESTYPE PictFormatType; +extern RESTYPE GlyphSetType; + +#define GetPictureScreen(s) ((PictureScreenPtr)dixLookupPrivate(&(s)->devPrivates, PictureScreenPrivateKey)) +#define GetPictureScreenIfSet(s) GetPictureScreen(s) +#define SetPictureScreen(s,p) dixSetPrivate(&(s)->devPrivates, PictureScreenPrivateKey, p) +#define GetPictureWindow(w) ((PicturePtr)dixLookupPrivate(&(w)->devPrivates, PictureWindowPrivateKey)) +#define SetPictureWindow(w,p) dixSetPrivate(&(w)->devPrivates, PictureWindowPrivateKey, p) + +#define GetGlyphPrivatesForScreen(glyph, s) \ + ((PrivateRec **)dixLookupPrivateAddr(&(glyph)->devPrivates, s)) + +#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); \ + } \ +} \ + +Bool +PictureDestroyWindow (WindowPtr pWindow); + +Bool +PictureCloseScreen (int Index, ScreenPtr pScreen); + +void +PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef); + +Bool +PictureInitIndexedFormat (ScreenPtr pScreen, PictFormatPtr format); + +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 +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, 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 + +#endif /* _PICTURESTR_H_ */ |