Attachment 597 Details for Bug 1030 – patch to report src+dst as damage arae

[patch] patch to report src+dst as damage arae

damage-copy-area.patch (text/plain), 1.02 KB, created by Kristian Høgsberg on 2004-08-10 18:49:59 UTC

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Creator: Kristian Høgsberg

Created: 2004-08-10 18:49:59 UTC

Size: 1.02 KB

patch

obsolete

>? Makefile
>Index: damage.c
>===================================================================
>RCS file: /cvs/xorg/xc/programs/Xserver/miext/damage/damage.c,v
>retrieving revision 1.5
>diff -u -p -r1.5 damage.c
>--- damage.c	7 Aug 2004 01:23:07 -0000	1.5
>+++ damage.c	11 Aug 2004 01:47:31 -0000
>@@ -715,10 +715,27 @@ damageCopyArea(DrawablePtr   pSrc,
>     {
> 	BoxRec box;
> 
>-	box.x1 = dstx + pDst->x;
>-	box.x2 = box.x1 + width;
>-	box.y1 = dsty + pDst->y;
>-	box.y2 = box.y1 + height;
>+        if (srcx < dstx)
>+        {
>+            box.x1 = srcx + pDst->x;
>+            box.x2 = dstx + pDst->x + width;
>+        }
>+        else 
>+        {
>+            box.x1 = dstx + pDst->x;
>+            box.x2 = srcx + pDst->x + width;
>+        }
>+
>+        if (srcy < dsty)
>+        {
>+            box.y1 = srcy + pDst->y;
>+            box.y2 = dsty + pDst->y + height;
>+        }
>+        else 
>+        {
>+            box.y1 = dsty + pDst->y;
>+            box.y2 = srcy + pDst->y + height;
>+        }
> 
> 	TRIM_BOX(box, pGC);
> 	if(BOX_NOT_EMPTY(box))

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