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nouveau: nv30: Check for NULL front (happens with DRI2)

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This commit is contained in:
Patrice Mandin 2009-11-17 19:50:37 +01:00
parent 49289f1d25
commit b353106467
1 changed files with 4 additions and 1 deletions
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5
src/gallium/drivers/nv30/nv30_screen.c
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@ -116,7 +116,10 @@ nv30_screen_surface_format_supported(struct pipe_screen *pscreen,
case PIPE_FORMAT_Z24X8_UNORM:
return TRUE;
case PIPE_FORMAT_Z16_UNORM:
return (front->format == PIPE_FORMAT_R5G6B5_UNORM);
if (front) {
return (front->format == PIPE_FORMAT_R5G6B5_UNORM);
}
return TRUE;
default:
break;
}