Disable FBC on IGDNG

Don't make FBC count for memory allocation.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/i830.h b/src/i830.h
index 25ed424e..dc5e0c84 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -839,6 +839,8 @@ static inline int i830_fb_compression_supported(I830Ptr pI830)
 	return FALSE;
     if (IS_IGD(pI830))
 	return FALSE;
+    if (IS_IGDNG(pI830))
+	return FALSE;
     /* fbc depends on tiled surface. And we don't support tiled
      * front buffer with unaccelerated.
      */