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| author | David Thompson <dthompson2@worcester.edu> | 2017-01-25 22:09:26 -0500 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2017-01-25 22:09:26 -0500 |
| commit | 11406eb75164ea8da06128b6cdb777c2e610cf97 (patch) | |
| tree | 6ac66e764a1336c3c80efeb86413fe166ac10ab9 /chickadee.scm | |
| parent | 3fa1e5fea91f0ee3bcb607a7c876b6e5e6d99127 (diff) | |
Ensure that the viewport is cleared at the beginning of each frame.
* chickadee.scm (run-game): Switch to the null viewport at the beginning
of each frame to ensure other viewports are cleared.
Diffstat (limited to 'chickadee.scm')
| -rw-r--r-- | chickadee.scm | 4 |
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)))) |