svn merge https://vcxsrv.svn.sourceforge.net/svnroot/vcxsrv/branches/released .

3 files changed, 57 insertions, 51 deletions

diff --git a/xorg-server/render/glyph.c b/xorg-server/render/glyph.c
index 7c044aada..7fcdfd9d1 100644
--- a/xorg-server/render/glyph.c
+++ b/xorg-server/render/glyph.c
@@ -272,13 +272,32 @@ CheckDuplicates (GlyphHashPtr hash, char *where)
 #define DuplicateRef(a,b)
 #endif
 
+static void
+FreeGlyphPicture(GlyphPtr glyph)
+{
+    PictureScreenPtr ps;
+    int i;
+
+    for (i = 0; i < screenInfo.numScreens; i++)
+    {
+        ScreenPtr pScreen = screenInfo.screens[i];
+
+        if (GlyphPicture(glyph)[i])
+            FreePicture ((pointer) GlyphPicture (glyph)[i], 0);
+
+        ps = GetPictureScreenIfSet (pScreen);
+        if (ps)
+            (*ps->UnrealizeGlyph) (pScreen, glyph);
+    }
+}
+
+
 void
 FreeGlyph (GlyphPtr glyph, int format)
 {
     CheckDuplicates (&globalGlyphs[format], "FreeGlyph");
     if (--glyph->refcnt == 0)
     {
-	PictureScreenPtr ps;
 	GlyphRefPtr      gr;
 	int	         i;
 	int	         first;
@@ -305,17 +324,7 @@ FreeGlyph (GlyphPtr glyph, int format)
 	    globalGlyphs[format].tableEntries--;
 	}
 
-	for (i = 0; i < screenInfo.numScreens; i++)
-	{
-	    ScreenPtr pScreen = screenInfo.screens[i];
-
-	    FreePicture ((pointer) GlyphPicture (glyph)[i], 0);
-
-	    ps = GetPictureScreenIfSet (pScreen);
-	    if (ps)
-		(*ps->UnrealizeGlyph) (pScreen, glyph);
-	}
-	
+	FreeGlyphPicture(glyph);
 	FreeGlyphPrivates(glyph);
 	xfree (glyph);
     }
@@ -334,15 +343,7 @@ AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id)
 		       TRUE, glyph->sha1);
     if (gr->glyph && gr->glyph != DeletedGlyph && gr->glyph != glyph)
     {
-	PictureScreenPtr ps;
-	int              i;
-	
-	for (i = 0; i < screenInfo.numScreens; i++)
-	{
-	    ps = GetPictureScreenIfSet (screenInfo.screens[i]);
-	    if (ps)
-		(*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph);
-	}
+	FreeGlyphPicture(glyph);
 	FreeGlyphPrivates(glyph);
 	xfree (glyph);
 	glyph = gr->glyph;
@@ -414,6 +415,7 @@ AllocateGlyph (xGlyphInfo *gi, int fdepth)
 
     for (i = 0; i < screenInfo.numScreens; i++)
     {
+	GlyphPicture(glyph)[i] = NULL;
 	ps = GetPictureScreenIfSet (screenInfo.screens[i]);
 
 	if (ps)
@@ -721,32 +723,35 @@ miGlyphs (CARD8		op,
 	    glyph = *glyphs++;
 	    pPicture = GlyphPicture (glyph)[pScreen->myNum];
 
-	    if (maskFormat)
-	    {
-		CompositePicture (PictOpAdd,
-				  pPicture,
-				  None,
-				  pMask,
-				  0, 0,
-				  0, 0,
-				  x - glyph->info.x,
-				  y - glyph->info.y,
-				  glyph->info.width,
-				  glyph->info.height);
-	    }
-	    else
+	    if (pPicture)
 	    {
-		CompositePicture (op,
-				  pSrc,
-				  pPicture,
-				  pDst,
-				  xSrc + (x - glyph->info.x) - xDst,
-				  ySrc + (y - glyph->info.y) - yDst,
-				  0, 0,
-				  x - glyph->info.x,
-				  y - glyph->info.y,
-				  glyph->info.width,
-				  glyph->info.height);
+		if (maskFormat)
+		{
+			CompositePicture (PictOpAdd,
+					  pPicture,
+					  None,
+					  pMask,
+					  0, 0,
+					  0, 0,
+					  x - glyph->info.x,
+					  y - glyph->info.y,
+					  glyph->info.width,
+					  glyph->info.height);
+		}
+		else
+		{
+		    CompositePicture (op,
+				      pSrc,
+				      pPicture,
+				      pDst,
+				      xSrc + (x - glyph->info.x) - xDst,
+				      ySrc + (y - glyph->info.y) - yDst,
+				      0, 0,
+				      x - glyph->info.x,
+				      y - glyph->info.y,
+				      glyph->info.width,
+				      glyph->info.height);
+		}
 	    }
 
 	    x += glyph->info.xOff;
diff --git a/xorg-server/render/picture.c b/xorg-server/render/picture.c
index a3670778e..e1a297203 100644
--- a/xorg-server/render/picture.c
+++ b/xorg-server/render/picture.c
@@ -223,9 +223,8 @@ PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp)
 	    b = Ones (pVisual->blueMask);
 	    type = PICT_TYPE_OTHER;
 	    /*
-	     * Current rendering code supports only two direct formats,
+	     * Current rendering code supports only three direct formats,
 	     * fields must be packed together at the bottom of the pixel
-	     * and must be either RGB or BGR
 	     */
 	    if (pVisual->offsetBlue == 0 &&
 		pVisual->offsetGreen == b &&
@@ -322,8 +321,6 @@ PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp)
 				      PICT_x8r8g8b8, pDepth->depth);
 		nformats = addFormat (formats, nformats,
 				      PICT_x8b8g8r8, pDepth->depth);
-		nformats = addFormat (formats, nformats,
-				      PICT_b8g8r8x8, pDepth->depth);
 	    }
 	    if (pDepth->depth >= 30)
 	    {
diff --git a/xorg-server/render/render.c b/xorg-server/render/render.c
index a3067665e..a32d797a7 100644
--- a/xorg-server/render/render.c
+++ b/xorg-server/render/render.c
@@ -1043,7 +1043,7 @@ ProcRenderAddGlyphs (ClientPtr client)
     CARD32	    *gids;
     xGlyphInfo	    *gi;
     CARD8	    *bits;
-    int		    size;
+    unsigned int    size;
     int		    err;
     int		    i, screen;
     PicturePtr	    pSrc = NULL, pDst = NULL;
@@ -1131,6 +1131,10 @@ ProcRenderAddGlyphs (ClientPtr client)
 		ScreenPtr   pScreen;
 		int	    error;
 
+		/* Skip work if it's invisibly small anyway */
+		if (!width || !height)
+		    break;
+
 		pScreen = screenInfo.screens[screen];
 		pSrcPix = GetScratchPixmapHeader (pScreen,
 						  width, height,