Merge remote-tracking branch 'origin/released'

4 files changed, 279 insertions, 197 deletions

diff --git a/xorg-server/render/mipict.c b/xorg-server/render/mipict.c
index 61b368472..caa76e396 100644
--- a/xorg-server/render/mipict.c
+++ b/xorg-server/render/mipict.c
@@ -569,6 +569,64 @@ miRenderPixelToColor (PictFormatPtr format,
     }
 }
 
+void
+miTriStrip (CARD8	    op,
+	    PicturePtr	    pSrc,
+	    PicturePtr	    pDst,
+	    PictFormatPtr  maskFormat,
+	    INT16	    xSrc,
+	    INT16	    ySrc,
+	    int		    npoints,
+	    xPointFixed    *points)
+{
+    xTriangle           *tris, *tri;
+    int                 ntri;
+
+    ntri = npoints - 2;
+    tris = malloc(ntri * sizeof (xTriangle));
+    if (!tris)
+        return;
+
+    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
+    {
+        tri->p1 = points[0];
+        tri->p2 = points[1];
+        tri->p3 = points[2];
+    }
+    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+    free(tris);
+}
+
+void
+miTriFan (CARD8		op,
+	  PicturePtr	pSrc,
+	  PicturePtr	pDst,
+	  PictFormatPtr	maskFormat,
+	  INT16		xSrc,
+	  INT16		ySrc,
+	  int		npoints,
+	  xPointFixed	*points)
+{
+    xTriangle		*tris, *tri;
+    xPointFixed		*first;
+    int			ntri;
+
+    ntri = npoints - 2;
+    tris = malloc(ntri * sizeof (xTriangle));
+    if (!tris)
+	return;
+
+    first = points++;
+    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
+    {
+	tri->p1 = *first;
+	tri->p2 = points[0];
+	tri->p3 = points[1];
+    }
+    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+    free(tris);
+}
+
 Bool
 miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
 {
@@ -602,5 +660,8 @@ miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
     ps->AddTraps	= 0;			/* requires DDX support */
     ps->AddTriangles	= 0;			/* requires DDX support */
 
+    ps->TriStrip	= miTriStrip; /* converts call to CompositeTriangles */
+    ps->TriFan		= miTriFan;
+
     return TRUE;
 }
diff --git a/xorg-server/render/mipict.h b/xorg-server/render/mipict.h
index f2df601e4..4399a6fad 100644
--- a/xorg-server/render/mipict.h
+++ b/xorg-server/render/mipict.h
@@ -1,165 +1,185 @@
-/*

- *

- * 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 _MIPICT_H_

-#define _MIPICT_H_

-

-#include "picturestr.h"

-

-#define MI_MAX_INDEXED	256 /* XXX depth must be <= 8 */

-

-#if MI_MAX_INDEXED <= 256

-typedef CARD8 miIndexType;

-#endif

-

-typedef struct _miIndexed {

-    Bool	color;

-    CARD32	rgba[MI_MAX_INDEXED];

-    miIndexType	ent[32768];

-} miIndexedRec, *miIndexedPtr;

-

-#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \

-			     (((s) >> 6) & 0x03e0) | \

-			     (((s) >> 9) & 0x7c00))

-#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])

-#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))

-

-#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])

-

-extern _X_EXPORT int

-miCreatePicture (PicturePtr pPicture);

-

-extern _X_EXPORT void

-miDestroyPicture (PicturePtr pPicture);

-

-extern _X_EXPORT void

-miDestroyPictureClip (PicturePtr pPicture);

-

-extern _X_EXPORT int

-miChangePictureClip (PicturePtr    pPicture,

-		     int	   type,

-		     pointer	   value,

-		     int	   n);

-

-extern _X_EXPORT void

-miChangePicture (PicturePtr pPicture,

-		 Mask       mask);

-

-extern _X_EXPORT void

-miValidatePicture (PicturePtr pPicture,

-		   Mask       mask);

-

-extern _X_EXPORT int

-miChangePictureTransform (PicturePtr	pPicture,

-			  PictTransform *transform);

-

-extern _X_EXPORT int

-miChangePictureFilter (PicturePtr pPicture,

-		       int	  filter,

-		       xFixed     *params,

-		       int	  nparams);

-

-extern _X_EXPORT void

-miCompositeSourceValidate (PicturePtr pPicture);

-

-extern _X_EXPORT Bool

-miComputeCompositeRegion (RegionPtr	pRegion,

-			  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 Bool

-miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);

-

-extern _X_EXPORT Bool

-miRealizeGlyph (ScreenPtr pScreen,

-		GlyphPtr  glyph);

-

-extern _X_EXPORT void

-miUnrealizeGlyph (ScreenPtr pScreen,

-		  GlyphPtr  glyph);

-

-extern _X_EXPORT void

-miGlyphs (CARD8		op,

-	  PicturePtr	pSrc,

-	  PicturePtr	pDst,

-	  PictFormatPtr	maskFormat,

-	  INT16		xSrc,

-	  INT16		ySrc,

-	  int		nlist,

-	  GlyphListPtr	list,

-	  GlyphPtr	*glyphs);

-

-extern _X_EXPORT void

-miRenderColorToPixel (PictFormatPtr pPict,

-		      xRenderColor  *color,

-		      CARD32	    *pixel);

-

-extern _X_EXPORT void

-miRenderPixelToColor (PictFormatPtr pPict,

-		      CARD32	    pixel,

-		      xRenderColor  *color);

-

-extern _X_EXPORT Bool

-miIsSolidAlpha (PicturePtr pSrc);

-

-extern _X_EXPORT void

-miCompositeRects (CARD8		op,

-		  PicturePtr	pDst,

-		  xRenderColor  *color,

-		  int		nRect,

-		  xRectangle    *rects);

-

-extern _X_EXPORT void

-miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box);

-

-extern _X_EXPORT void

-miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds);

-    

-extern _X_EXPORT void

-miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds);

-

-extern _X_EXPORT Bool

-miInitIndexed (ScreenPtr	pScreen,

-	       PictFormatPtr	pFormat);

-

-extern _X_EXPORT void

-miCloseIndexed (ScreenPtr	pScreen,

-		PictFormatPtr	pFormat);

-

-extern _X_EXPORT void

-miUpdateIndexed (ScreenPtr	pScreen,

-		 PictFormatPtr	pFormat,

-		 int		ndef,

-		 xColorItem	*pdef);

-

-#endif /* _MIPICT_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 _MIPICT_H_
+#define _MIPICT_H_
+
+#include "picturestr.h"
+
+#define MI_MAX_INDEXED	256 /* XXX depth must be <= 8 */
+
+#if MI_MAX_INDEXED <= 256
+typedef CARD8 miIndexType;
+#endif
+
+typedef struct _miIndexed {
+    Bool	color;
+    CARD32	rgba[MI_MAX_INDEXED];
+    miIndexType	ent[32768];
+} miIndexedRec, *miIndexedPtr;
+
+#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \
+			     (((s) >> 6) & 0x03e0) | \
+			     (((s) >> 9) & 0x7c00))
+#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
+#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))
+
+#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])
+
+extern _X_EXPORT int
+miCreatePicture (PicturePtr pPicture);
+
+extern _X_EXPORT void
+miDestroyPicture (PicturePtr pPicture);
+
+extern _X_EXPORT void
+miDestroyPictureClip (PicturePtr pPicture);
+
+extern _X_EXPORT int
+miChangePictureClip (PicturePtr    pPicture,
+		     int	   type,
+		     pointer	   value,
+		     int	   n);
+
+extern _X_EXPORT void
+miChangePicture (PicturePtr pPicture,
+		 Mask       mask);
+
+extern _X_EXPORT void
+miValidatePicture (PicturePtr pPicture,
+		   Mask       mask);
+
+extern _X_EXPORT int
+miChangePictureTransform (PicturePtr	pPicture,
+			  PictTransform *transform);
+
+extern _X_EXPORT int
+miChangePictureFilter (PicturePtr pPicture,
+		       int	  filter,
+		       xFixed     *params,
+		       int	  nparams);
+
+extern _X_EXPORT void
+miCompositeSourceValidate (PicturePtr pPicture);
+
+extern _X_EXPORT Bool
+miComputeCompositeRegion (RegionPtr	pRegion,
+			  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 Bool
+miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
+
+extern _X_EXPORT Bool
+miRealizeGlyph (ScreenPtr pScreen,
+		GlyphPtr  glyph);
+
+extern _X_EXPORT void
+miUnrealizeGlyph (ScreenPtr pScreen,
+		  GlyphPtr  glyph);
+
+extern _X_EXPORT void
+miGlyphs (CARD8		op,
+	  PicturePtr	pSrc,
+	  PicturePtr	pDst,
+	  PictFormatPtr	maskFormat,
+	  INT16		xSrc,
+	  INT16		ySrc,
+	  int		nlist,
+	  GlyphListPtr	list,
+	  GlyphPtr	*glyphs);
+
+extern _X_EXPORT void
+miRenderColorToPixel (PictFormatPtr pPict,
+		      xRenderColor  *color,
+		      CARD32	    *pixel);
+
+extern _X_EXPORT void
+miRenderPixelToColor (PictFormatPtr pPict,
+		      CARD32	    pixel,
+		      xRenderColor  *color);
+
+extern _X_EXPORT Bool
+miIsSolidAlpha (PicturePtr pSrc);
+
+extern _X_EXPORT void
+miCompositeRects (CARD8		op,
+		  PicturePtr	pDst,
+		  xRenderColor  *color,
+		  int		nRect,
+		  xRectangle    *rects);
+
+extern _X_EXPORT void
+miTriStrip (CARD8	    op,
+	    PicturePtr	    pSrc,
+	    PicturePtr	    pDst,
+	    PictFormatPtr  maskFormat,
+	    INT16	    xSrc,
+	    INT16	    ySrc,
+	    int		    npoints,
+	    xPointFixed    *points);
+
+extern _X_EXPORT void
+miTriFan (CARD8		op,
+	  PicturePtr	pSrc,
+	  PicturePtr	pDst,
+	  PictFormatPtr	maskFormat,
+	  INT16		xSrc,
+	  INT16		ySrc,
+	  int		npoints,
+	  xPointFixed	*points);
+
+extern _X_EXPORT void
+miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box);
+
+extern _X_EXPORT void
+miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds);
+    
+extern _X_EXPORT void
+miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds);
+
+extern _X_EXPORT Bool
+miInitIndexed (ScreenPtr	pScreen,
+	       PictFormatPtr	pFormat);
+
+extern _X_EXPORT void
+miCloseIndexed (ScreenPtr	pScreen,
+		PictFormatPtr	pFormat);
+
+extern _X_EXPORT void
+miUpdateIndexed (ScreenPtr	pScreen,
+		 PictFormatPtr	pFormat,
+		 int		ndef,
+		 xColorItem	*pdef);
+
+#endif /* _MIPICT_H_ */
diff --git a/xorg-server/render/picture.c b/xorg-server/render/picture.c
index 5640c4d96..f13459665 100644
--- a/xorg-server/render/picture.c
+++ b/xorg-server/render/picture.c
@@ -1715,23 +1715,14 @@ CompositeTriStrip (CARD8	    op,
 		   int		    npoints,
 		   xPointFixed	    *points)
 {
-    xTriangle           *tris, *tri;
-    int                 ntri;
-    
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+
     if (npoints < 3)
         return;
-    ntri = npoints - 2;
-    tris = malloc(ntri * sizeof (xTriangle));
-    if (!tris)
-        return;
-    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
-    {
-        tri->p1 = points[0];
-        tri->p2 = points[1];
-        tri->p3 = points[2];
-    }
-    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
-    free(tris);
+
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+    (*ps->TriStrip) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
 }
 
 void
@@ -1744,25 +1735,14 @@ CompositeTriFan (CARD8		op,
 		 int		npoints,
 		 xPointFixed	*points)
 {
-    xTriangle		*tris, *tri;
-    xPointFixed		*first;
-    int			ntri;
-    
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+
     if (npoints < 3)
 	return;
-    ntri = npoints - 2;
-    tris = malloc(ntri * sizeof (xTriangle));
-    if (!tris)
-	return;
-    first = points++;
-    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
-    {
-	tri->p1 = *first;
-	tri->p2 = points[0];
-	tri->p3 = points[1];
-    }
-    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
-    free(tris);
+
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+    (*ps->TriFan) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
 }
 
 void
diff --git a/xorg-server/render/picturestr.h b/xorg-server/render/picturestr.h
index 7b7f9112d..1f3f5a433 100644
--- a/xorg-server/render/picturestr.h
+++ b/xorg-server/render/picturestr.h
@@ -260,6 +260,24 @@ typedef void	(*TrianglesProcPtr)	    (CARD8	    op,
 					     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);
 
@@ -348,6 +366,9 @@ typedef struct _PictureScreen {
     RealizeGlyphProcPtr   	RealizeGlyph;
     UnrealizeGlyphProcPtr 	UnrealizeGlyph;
 
+#define PICTURE_SCREEN_VERSION 2
+    TriStripProcPtr		TriStrip;
+    TriFanProcPtr		TriFan;
 } PictureScreenRec, *PictureScreenPtr;
 
 extern _X_EXPORT DevPrivateKeyRec PictureScreenPrivateKeyRec;