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-rw-r--r--xorg-server/render/picturestr.h1344
1 files changed, 648 insertions, 696 deletions
diff --git a/xorg-server/render/picturestr.h b/xorg-server/render/picturestr.h
index f642bf0df..7b7f9112d 100644
--- a/xorg-server/render/picturestr.h
+++ b/xorg-server/render/picturestr.h
@@ -1,696 +1,648 @@
-/*
- * 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_f_vector pixman_f_vector
-#define pict_f_transform pixman_f_transform
-
-#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;
- 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 filter : 3;
- unsigned int stateChanges : CPLastBit;
- unsigned int unused : 18 - CPLastBit;
-
- PicturePtr pNext; /* chain on same drawable */
-
- PicturePtr alphaMap;
- DDXPointRec alphaOrigin;
-
- DDXPointRec clipOrigin;
- pointer clientClip;
-
- unsigned long serialNumber;
-
- RegionPtr pCompositeClip;
-
- PrivateRec *devPrivates;
-
- PictTransform *transform;
-
- SourcePictPtr pSourcePict;
- xFixed *filter_params;
- int filter_nparams;
-} PictureRec;
-
-typedef Bool (*PictFilterValidateParamsProcPtr) (ScreenPtr pScreen, int id,
- xFixed *params, int nparams,
- int *width, int *height);
-typedef struct {
- char *name;
- int id;
- PictFilterValidateParamsProcPtr ValidateParams;
- int width, height;
-} PictFilterRec, *PictFilterPtr;
-
-#define PictFilterNearest 0
-#define PictFilterBilinear 1
-
-#define PictFilterFast 2
-#define PictFilterGood 3
-#define PictFilterBest 4
-
-#define PictFilterConvolution 5
-/* if you add an 8th filter, expand the filter bitfield above */
-
-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;
-
- RasterizeTrapezoidProcPtr RasterizeTrapezoid;
-
- AddTrianglesProcPtr AddTriangles;
-
- AddTrapsProcPtr AddTraps;
-
- RealizeGlyphProcPtr RealizeGlyph;
- UnrealizeGlyphProcPtr UnrealizeGlyph;
-
-} PictureScreenRec, *PictureScreenPtr;
-
-extern _X_EXPORT DevPrivateKeyRec PictureScreenPrivateKeyRec;
-#define PictureScreenPrivateKey (&PictureScreenPrivateKeyRec)
-
-extern _X_EXPORT DevPrivateKeyRec PictureWindowPrivateKeyRec;
-#define PictureWindowPrivateKey (&PictureWindowPrivateKeyRec)
-
-extern _X_EXPORT RESTYPE PictureType;
-extern _X_EXPORT RESTYPE PictFormatType;
-extern _X_EXPORT RESTYPE GlyphSetType;
-
-#define GetPictureScreen(s) ((PictureScreenPtr)dixLookupPrivate(&(s)->devPrivates, PictureScreenPrivateKey))
-#define GetPictureScreenIfSet(s) (dixPrivateKeyRegistered(PictureScreenPrivateKey) ? GetPictureScreen(s) : NULL)
-#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 VERIFY_PICTURE(pPicture, pid, client, mode) {\
- int rc = dixLookupResourceByType((pointer)&(pPicture), pid,\
- PictureType, client, mode);\
- if (rc != Success)\
- return rc;\
-}
-
-#define VERIFY_ALPHA(pPicture, pid, client, mode) {\
- if (pid == None) \
- pPicture = 0; \
- else { \
- VERIFY_PICTURE(pPicture, pid, client, mode); \
- } \
-} \
-
-extern _X_EXPORT Bool
-PictureDestroyWindow (WindowPtr pWindow);
-
-extern _X_EXPORT Bool
-PictureCloseScreen (int Index, ScreenPtr pScreen);
-
-extern _X_EXPORT void
-PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
-
-extern _X_EXPORT Bool
-PictureInitIndexedFormat (ScreenPtr pScreen, PictFormatPtr format);
-
-extern _X_EXPORT Bool
-PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
-
-extern _X_EXPORT int
-PictureGetSubpixelOrder (ScreenPtr pScreen);
-
-extern _X_EXPORT PictFormatPtr
-PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
-
-extern _X_EXPORT PictFormatPtr
-PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
-
-extern _X_EXPORT PictFormatPtr
-PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
-
-extern _X_EXPORT Bool
-PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
-
-extern _X_EXPORT int
-PictureGetFilterId (char *filter, int len, Bool makeit);
-
-extern _X_EXPORT char *
-PictureGetFilterName (int id);
-
-extern _X_EXPORT int
-PictureAddFilter (ScreenPtr pScreen,
- char *filter,
- PictFilterValidateParamsProcPtr ValidateParams,
- int width,
- int height);
-
-extern _X_EXPORT Bool
-PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias);
-
-extern _X_EXPORT Bool
-PictureSetDefaultFilters (ScreenPtr pScreen);
-
-extern _X_EXPORT void
-PictureResetFilters (ScreenPtr pScreen);
-
-extern _X_EXPORT PictFilterPtr
-PictureFindFilter (ScreenPtr pScreen, char *name, int len);
-
-extern _X_EXPORT int
-SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
- xFixed *params, int nparams);
-
-extern _X_EXPORT int
-SetPictureFilter (PicturePtr pPicture, char *name, int len,
- xFixed *params, int nparams);
-
-extern _X_EXPORT Bool
-PictureFinishInit (void);
-
-extern _X_EXPORT void
-SetPictureToDefaults (PicturePtr pPicture);
-
-extern _X_EXPORT PicturePtr
-CreatePicture (Picture pid,
- DrawablePtr pDrawable,
- PictFormatPtr pFormat,
- Mask mask,
- XID *list,
- ClientPtr client,
- int *error);
-
-extern _X_EXPORT int
-ChangePicture (PicturePtr pPicture,
- Mask vmask,
- XID *vlist,
- DevUnion *ulist,
- ClientPtr client);
-
-extern _X_EXPORT int
-SetPictureClipRects (PicturePtr pPicture,
- int xOrigin,
- int yOrigin,
- int nRect,
- xRectangle *rects);
-
-extern _X_EXPORT int
-SetPictureClipRegion (PicturePtr pPicture,
- int xOrigin,
- int yOrigin,
- RegionPtr pRegion);
-
-extern _X_EXPORT int
-SetPictureTransform (PicturePtr pPicture,
- PictTransform *transform);
-
-extern _X_EXPORT void
-CopyPicture (PicturePtr pSrc,
- Mask mask,
- PicturePtr pDst);
-
-extern _X_EXPORT void
-ValidatePicture(PicturePtr pPicture);
-
-extern _X_EXPORT int
-FreePicture (pointer pPicture,
- XID pid);
-
-extern _X_EXPORT int
-FreePictFormat (pointer pPictFormat,
- XID pid);
-
-extern _X_EXPORT 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);
-
-extern _X_EXPORT void
-CompositeGlyphs (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int nlist,
- GlyphListPtr lists,
- GlyphPtr *glyphs);
-
-extern _X_EXPORT void
-CompositeRects (CARD8 op,
- PicturePtr pDst,
- xRenderColor *color,
- int nRect,
- xRectangle *rects);
-
-extern _X_EXPORT void
-CompositeTrapezoids (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntrap,
- xTrapezoid *traps);
-
-extern _X_EXPORT void
-CompositeTriangles (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntriangles,
- xTriangle *triangles);
-
-extern _X_EXPORT void
-CompositeTriStrip (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int npoints,
- xPointFixed *points);
-
-extern _X_EXPORT void
-CompositeTriFan (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int npoints,
- xPointFixed *points);
-
-extern _X_EXPORT CARD32
-PictureGradientColor (PictGradientStopPtr stop1,
- PictGradientStopPtr stop2,
- CARD32 x);
-
-extern _X_EXPORT void RenderExtensionInit (void);
-
-Bool
-AnimCurInit (ScreenPtr pScreen);
-
-int
-AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid);
-
-extern _X_EXPORT void
-AddTraps (PicturePtr pPicture,
- INT16 xOff,
- INT16 yOff,
- int ntraps,
- xTrap *traps);
-
-extern _X_EXPORT PicturePtr
-CreateSolidPicture (Picture pid,
- xRenderColor *color,
- int *error);
-
-extern _X_EXPORT PicturePtr
-CreateLinearGradientPicture (Picture pid,
- xPointFixed *p1,
- xPointFixed *p2,
- int nStops,
- xFixed *stops,
- xRenderColor *colors,
- int *error);
-
-extern _X_EXPORT PicturePtr
-CreateRadialGradientPicture (Picture pid,
- xPointFixed *inner,
- xPointFixed *outer,
- xFixed innerRadius,
- xFixed outerRadius,
- int nStops,
- xFixed *stops,
- xRenderColor *colors,
- int *error);
-
-extern _X_EXPORT PicturePtr
-CreateConicalGradientPicture (Picture pid,
- xPointFixed *center,
- xFixed angle,
- int nStops,
- xFixed *stops,
- xRenderColor *colors,
- int *error);
-
-#ifdef PANORAMIX
-extern _X_EXPORT void PanoramiXRenderInit (void);
-extern _X_EXPORT void PanoramiXRenderReset (void);
-#endif
-
-/*
- * matrix.c
- */
-
-extern _X_EXPORT void
-PictTransform_from_xRenderTransform (PictTransformPtr pict,
- xRenderTransform *render);
-
-extern _X_EXPORT void
-xRenderTransform_from_PictTransform (xRenderTransform *render,
- PictTransformPtr pict);
-
-extern _X_EXPORT Bool
-PictureTransformPoint (PictTransformPtr transform,
- PictVectorPtr vector);
-
-extern _X_EXPORT Bool
-PictureTransformPoint3d (PictTransformPtr transform,
- PictVectorPtr vector);
-
-#endif /* _PICTURESTR_H_ */
+/*
+ * 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_f_vector pixman_f_vector
+#define pict_f_transform pixman_f_transform
+
+#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;
+} PictGradient, *PictGradientPtr;
+
+typedef struct _PictLinearGradient {
+ unsigned int type;
+ int nstops;
+ PictGradientStopPtr stops;
+ xPointFixed p1;
+ xPointFixed p2;
+} PictLinearGradient, *PictLinearGradientPtr;
+
+typedef struct _PictCircle {
+ xFixed x;
+ xFixed y;
+ xFixed radius;
+} PictCircle, *PictCirclePtr;
+
+typedef struct _PictRadialGradient {
+ unsigned int type;
+ int nstops;
+ PictGradientStopPtr stops;
+ PictCircle c1;
+ PictCircle c2;
+} PictRadialGradient, *PictRadialGradientPtr;
+
+typedef struct _PictConicalGradient {
+ unsigned int type;
+ int nstops;
+ PictGradientStopPtr stops;
+ 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;
+ 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 filter : 3;
+ unsigned int stateChanges : CPLastBit;
+ unsigned int unused : 18 - CPLastBit;
+
+ PicturePtr pNext; /* chain on same drawable */
+
+ PicturePtr alphaMap;
+ DDXPointRec alphaOrigin;
+
+ DDXPointRec clipOrigin;
+ pointer clientClip;
+
+ unsigned long serialNumber;
+
+ RegionPtr pCompositeClip;
+
+ PrivateRec *devPrivates;
+
+ PictTransform *transform;
+
+ SourcePictPtr pSourcePict;
+ xFixed *filter_params;
+ int filter_nparams;
+} PictureRec;
+
+typedef Bool (*PictFilterValidateParamsProcPtr) (ScreenPtr pScreen, int id,
+ xFixed *params, int nparams,
+ int *width, int *height);
+typedef struct {
+ char *name;
+ int id;
+ PictFilterValidateParamsProcPtr ValidateParams;
+ int width, height;
+} PictFilterRec, *PictFilterPtr;
+
+#define PictFilterNearest 0
+#define PictFilterBilinear 1
+
+#define PictFilterFast 2
+#define PictFilterGood 3
+#define PictFilterBest 4
+
+#define PictFilterConvolution 5
+/* if you add an 8th filter, expand the filter bitfield above */
+
+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 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;
+
+ RasterizeTrapezoidProcPtr RasterizeTrapezoid;
+
+ AddTrianglesProcPtr AddTriangles;
+
+ AddTrapsProcPtr AddTraps;
+
+ RealizeGlyphProcPtr RealizeGlyph;
+ UnrealizeGlyphProcPtr UnrealizeGlyph;
+
+} PictureScreenRec, *PictureScreenPtr;
+
+extern _X_EXPORT DevPrivateKeyRec PictureScreenPrivateKeyRec;
+#define PictureScreenPrivateKey (&PictureScreenPrivateKeyRec)
+
+extern _X_EXPORT DevPrivateKeyRec PictureWindowPrivateKeyRec;
+#define PictureWindowPrivateKey (&PictureWindowPrivateKeyRec)
+
+extern _X_EXPORT RESTYPE PictureType;
+extern _X_EXPORT RESTYPE PictFormatType;
+extern _X_EXPORT RESTYPE GlyphSetType;
+
+#define GetPictureScreen(s) ((PictureScreenPtr)dixLookupPrivate(&(s)->devPrivates, PictureScreenPrivateKey))
+#define GetPictureScreenIfSet(s) (dixPrivateKeyRegistered(PictureScreenPrivateKey) ? GetPictureScreen(s) : NULL)
+#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 VERIFY_PICTURE(pPicture, pid, client, mode) {\
+ int rc = dixLookupResourceByType((pointer)&(pPicture), pid,\
+ PictureType, client, mode);\
+ if (rc != Success)\
+ return rc;\
+}
+
+#define VERIFY_ALPHA(pPicture, pid, client, mode) {\
+ if (pid == None) \
+ pPicture = 0; \
+ else { \
+ VERIFY_PICTURE(pPicture, pid, client, mode); \
+ } \
+} \
+
+extern _X_EXPORT Bool
+PictureDestroyWindow (WindowPtr pWindow);
+
+extern _X_EXPORT Bool
+PictureCloseScreen (int Index, ScreenPtr pScreen);
+
+extern _X_EXPORT void
+PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef);
+
+extern _X_EXPORT Bool
+PictureInitIndexedFormat (ScreenPtr pScreen, PictFormatPtr format);
+
+extern _X_EXPORT Bool
+PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel);
+
+extern _X_EXPORT int
+PictureGetSubpixelOrder (ScreenPtr pScreen);
+
+extern _X_EXPORT PictFormatPtr
+PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
+
+extern _X_EXPORT PictFormatPtr
+PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
+
+extern _X_EXPORT PictFormatPtr
+PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
+
+extern _X_EXPORT Bool
+PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
+
+extern _X_EXPORT int
+PictureGetFilterId (char *filter, int len, Bool makeit);
+
+extern _X_EXPORT char *
+PictureGetFilterName (int id);
+
+extern _X_EXPORT int
+PictureAddFilter (ScreenPtr pScreen,
+ char *filter,
+ PictFilterValidateParamsProcPtr ValidateParams,
+ int width,
+ int height);
+
+extern _X_EXPORT Bool
+PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias);
+
+extern _X_EXPORT Bool
+PictureSetDefaultFilters (ScreenPtr pScreen);
+
+extern _X_EXPORT void
+PictureResetFilters (ScreenPtr pScreen);
+
+extern _X_EXPORT PictFilterPtr
+PictureFindFilter (ScreenPtr pScreen, char *name, int len);
+
+extern _X_EXPORT int
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+ xFixed *params, int nparams);
+
+extern _X_EXPORT int
+SetPictureFilter (PicturePtr pPicture, char *name, int len,
+ xFixed *params, int nparams);
+
+extern _X_EXPORT Bool
+PictureFinishInit (void);
+
+extern _X_EXPORT void
+SetPictureToDefaults (PicturePtr pPicture);
+
+extern _X_EXPORT PicturePtr
+CreatePicture (Picture pid,
+ DrawablePtr pDrawable,
+ PictFormatPtr pFormat,
+ Mask mask,
+ XID *list,
+ ClientPtr client,
+ int *error);
+
+extern _X_EXPORT int
+ChangePicture (PicturePtr pPicture,
+ Mask vmask,
+ XID *vlist,
+ DevUnion *ulist,
+ ClientPtr client);
+
+extern _X_EXPORT int
+SetPictureClipRects (PicturePtr pPicture,
+ int xOrigin,
+ int yOrigin,
+ int nRect,
+ xRectangle *rects);
+
+extern _X_EXPORT int
+SetPictureClipRegion (PicturePtr pPicture,
+ int xOrigin,
+ int yOrigin,
+ RegionPtr pRegion);
+
+extern _X_EXPORT int
+SetPictureTransform (PicturePtr pPicture,
+ PictTransform *transform);
+
+extern _X_EXPORT void
+CopyPicture (PicturePtr pSrc,
+ Mask mask,
+ PicturePtr pDst);
+
+extern _X_EXPORT void
+ValidatePicture(PicturePtr pPicture);
+
+extern _X_EXPORT int
+FreePicture (pointer pPicture,
+ XID pid);
+
+extern _X_EXPORT int
+FreePictFormat (pointer pPictFormat,
+ XID pid);
+
+extern _X_EXPORT 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);
+
+extern _X_EXPORT void
+CompositeGlyphs (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int nlist,
+ GlyphListPtr lists,
+ GlyphPtr *glyphs);
+
+extern _X_EXPORT void
+CompositeRects (CARD8 op,
+ PicturePtr pDst,
+ xRenderColor *color,
+ int nRect,
+ xRectangle *rects);
+
+extern _X_EXPORT void
+CompositeTrapezoids (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntrap,
+ xTrapezoid *traps);
+
+extern _X_EXPORT void
+CompositeTriangles (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntriangles,
+ xTriangle *triangles);
+
+extern _X_EXPORT void
+CompositeTriStrip (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int npoints,
+ xPointFixed *points);
+
+extern _X_EXPORT void
+CompositeTriFan (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int npoints,
+ xPointFixed *points);
+
+extern _X_EXPORT void RenderExtensionInit (void);
+
+Bool
+AnimCurInit (ScreenPtr pScreen);
+
+int
+AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid);
+
+extern _X_EXPORT void
+AddTraps (PicturePtr pPicture,
+ INT16 xOff,
+ INT16 yOff,
+ int ntraps,
+ xTrap *traps);
+
+extern _X_EXPORT PicturePtr
+CreateSolidPicture (Picture pid,
+ xRenderColor *color,
+ int *error);
+
+extern _X_EXPORT PicturePtr
+CreateLinearGradientPicture (Picture pid,
+ xPointFixed *p1,
+ xPointFixed *p2,
+ int nStops,
+ xFixed *stops,
+ xRenderColor *colors,
+ int *error);
+
+extern _X_EXPORT PicturePtr
+CreateRadialGradientPicture (Picture pid,
+ xPointFixed *inner,
+ xPointFixed *outer,
+ xFixed innerRadius,
+ xFixed outerRadius,
+ int nStops,
+ xFixed *stops,
+ xRenderColor *colors,
+ int *error);
+
+extern _X_EXPORT PicturePtr
+CreateConicalGradientPicture (Picture pid,
+ xPointFixed *center,
+ xFixed angle,
+ int nStops,
+ xFixed *stops,
+ xRenderColor *colors,
+ int *error);
+
+#ifdef PANORAMIX
+extern _X_EXPORT void PanoramiXRenderInit (void);
+extern _X_EXPORT void PanoramiXRenderReset (void);
+#endif
+
+/*
+ * matrix.c
+ */
+
+extern _X_EXPORT void
+PictTransform_from_xRenderTransform (PictTransformPtr pict,
+ xRenderTransform *render);
+
+extern _X_EXPORT void
+xRenderTransform_from_PictTransform (xRenderTransform *render,
+ PictTransformPtr pict);
+
+extern _X_EXPORT Bool
+PictureTransformPoint (PictTransformPtr transform,
+ PictVectorPtr vector);
+
+extern _X_EXPORT Bool
+PictureTransformPoint3d (PictTransformPtr transform,
+ PictVectorPtr vector);
+
+#endif /* _PICTURESTR_H_ */
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