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-rw-r--r--chickadee.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/chickadee.scm b/chickadee.scm
index 17cf33d..10136d9 100644
--- a/chickadee.scm
+++ b/chickadee.scm
@@ -179,6 +179,10 @@
(begin
;; Render a frame.
(run-hook before-draw-hook)
+ ;; Switch to the null viewport to ensure that
+ ;; the default viewport will be re-applied and
+ ;; clear the screen.
+ (gpu-state-set! *viewport-state* null-viewport)
(with-viewport default-viewport
(with-projection default-projection
(run-hook draw-hook (/ lag update-interval))))