radeon: Fix inverted test for disabling flushing of front buffer output.

(corresponding fix to the intel driver one)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index 7f503a9ff7..39f1993332 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -1093,7 +1093,7 @@ void radeonFlush(GLcontext *ctx)
 			 * each of N places that do rendering.  This has worse performances,
 			 * but it is much easier to get correct.
 			 */
-			if (radeon->is_front_buffer_rendering) {
+			if (!radeon->is_front_buffer_rendering) {
 				radeon->front_buffer_dirty = GL_FALSE;
 			}
 		}