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

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This commit is contained in:
Marek Olšák 2015-04-09 23:25:07 +02:00
parent 33f0d1138d
commit 396cbabbef
1 changed files with 9 additions and 0 deletions
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9
src/egl/drivers/dri2/egl_dri2.c
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@ -194,6 +194,15 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
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)