commit 396cbabbefaae64deac6d33c79898bb07db8a621
author Marek Olšák <marek.olsak@amd.com> Thu Apr 09 23:25:07 2015 +0200
committer Marek Olšák <marek.olsak@amd.com> Thu Apr 30 14:38:38 2015 +0200
tree fafdf9ef75a8d3787853333163ccadd91ffbfec6
parent 33f0d1138d6ffa4596d3deda68fa5ba9a3d7cf86

egl/dri: don't expose configs with an accumulation buffer

src/egl/drivers/dri2/egl_dri2.c

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index a428f28..14b9be9 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -194,6 +194,15 @@
          dri_masks[3] = value;
          break;
 
+      case __DRI_ATTRIB_ACCUM_RED_SIZE:
+      case __DRI_ATTRIB_ACCUM_GREEN_SIZE:
+      case __DRI_ATTRIB_ACCUM_BLUE_SIZE:
+      case __DRI_ATTRIB_ACCUM_ALPHA_SIZE:
+         /* Don't expose visuals with the accumulation buffer. */
+         if (value > 0)
+            return NULL;
+         break;
+
       default:
 	 key = dri2_to_egl_attribute_map[attrib];
 	 if (key != 0)