cvs diff: Diffing .
Index: aticonfig.c
===================================================================
RCS file: /cvs/xorg/driver/xf86-video-ati/src/aticonfig.c,v
retrieving revision 1.5
diff -u -r1.5 aticonfig.c
--- aticonfig.c	11 Jul 2005 02:29:44 -0000	1.5
+++ aticonfig.c	12 Feb 2006 18:54:50 -0000
@@ -47,7 +47,8 @@
     ATI_OPTION_CRT_SCREEN,      /* Legacy negation of "PanelDisplay" */
     ATI_OPTION_DEVEL,           /* Intentionally undocumented */
     ATI_OPTION_BLEND,           /* Force horizontal blending of small modes */
-    ATI_OPTION_LCDSYNC          /* Use XF86Config panel mode porches */
+    ATI_OPTION_LCDSYNC,         /* Use XF86Config panel mode porches */
+    ATI_OPTION_OFFSCRN_PIXMAP   /* Enable offscreen pixmap */
 } ATIPrivateOptionType;
 
 /*
@@ -101,6 +102,13 @@
             {0, },
             FALSE
         },
+	{
+	    ATI_OPTION_OFFSCRN_PIXMAP, /* ON: disable offscreen  pixmap */
+	    "offscreenpixmap",             /* OFF: enable offscreen pixmap */
+	    OPTV_BOOLEAN,
+	    {0, },
+	    FALSE
+	},
         {
             -1,
             NULL,
@@ -152,6 +160,7 @@
 #   define ShadowFB      PublicOption[ATI_OPTION_SHADOW_FB].value.bool
 #   define SWCursor      PublicOption[ATI_OPTION_SWCURSOR].value.bool
 #   define LCDSync       PrivateOption[ATI_OPTION_LCDSYNC].value.bool
+#   define OffScrnPixmap PrivateOption[ATI_OPTION_OFFSCRN_PIXMAP].value.bool
 
 #   define ReferenceClock \
         PublicOption[ATI_OPTION_REFERENCE_CLOCK].value.freq.freq
@@ -262,6 +271,7 @@
     pATI->OptionProbeClocks = ProbeClocks;
     pATI->OptionShadowFB = ShadowFB;
     pATI->OptionLCDSync = LCDSync;
+    pATI->OptionOffScrnPixmap = OffScrnPixmap;
 
     /* "CRTScreen" is now "NoPanelDisplay" */
     if ((PanelDisplay != CRTScreen) ||
Index: atimach64accel.c
===================================================================
RCS file: /cvs/xorg/driver/xf86-video-ati/src/atimach64accel.c,v
retrieving revision 1.4
diff -u -r1.4 atimach64accel.c
--- atimach64accel.c	11 Jul 2005 02:29:44 -0000	1.4
+++ atimach64accel.c	12 Feb 2006 18:54:50 -0000
@@ -956,7 +956,10 @@
     /* This doesn't seem quite right... */
     if (pATI->XModifier == 1)
     {
-        pXAAInfo->Flags = PIXMAP_CACHE | OFFSCREEN_PIXMAPS;
+	if (pATI->OptionOffScrnPixmap)
+            pXAAInfo->Flags = PIXMAP_CACHE | OFFSCREEN_PIXMAPS;
+	else
+	    pXAAInfo->Flags = PIXMAP_CACHE;
 
 #ifndef AVOID_CPIO
 
Index: atistruct.h
===================================================================
RCS file: /cvs/xorg/driver/xf86-video-ati/src/atistruct.h,v
retrieving revision 1.5
diff -u -r1.5 atistruct.h
--- atistruct.h	31 Jul 2005 17:19:27 -0000	1.5
+++ atistruct.h	12 Feb 2006 18:54:50 -0000
@@ -456,6 +456,7 @@
     CARD8 OptionProbeClocks:1;  /* Force probe for fixed clocks */
     CARD8 OptionShadowFB:1;     /* Use shadow frame buffer */
     CARD8 OptionLCDSync:1;      /* Temporary */
+    CARD8 OptionOffScrnPixmap:1;  /* Off screen pixmap */
 
     /*
      * State flags.