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| author | David Thompson <dthompson2@worcester.edu> | 2017-01-23 21:32:15 -0500 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2017-01-23 21:32:15 -0500 |
| commit | 5b722b00e934e8176e570101e911385c99da1bdc (patch) | |
| tree | 704716f594ea25a2ed22f99699db937a235cc0c8 | |
| parent | 7a9b075864a8fe7025bc5de867583ed97c4a22ba (diff) | |
Set a default projection matrix for convenience.
| -rw-r--r-- | chickadee.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/chickadee.scm b/chickadee.scm index f918330..fdf253e 100644 --- a/chickadee.scm +++ b/chickadee.scm @@ -21,6 +21,7 @@ #:use-module (sdl2 events) #:use-module (sdl2 input text) #:use-module (chickadee color) + #:use-module (chickadee math matrix) #:use-module (chickadee window) #:use-module (chickadee render) #:use-module (chickadee render gl) @@ -147,7 +148,9 @@ (with-window window (let ((update-interval (round (/ 1000 update-hz))) (default-viewport - (make-viewport 0 0 window-width window-height))) + (make-viewport 0 0 window-width window-height)) + (default-projection + (orthographic-projection 0 window-width window-height 0 0 1))) (call-with-prompt game-loop-prompt-tag (lambda () ;; Catch SIGINT and kill the loop. @@ -176,7 +179,8 @@ ;; Render a frame. (run-hook before-draw-hook) (with-viewport default-viewport - (run-hook draw-hook (/ lag update-interval))) + (with-projection default-projection + (run-hook draw-hook (/ lag update-interval)))) (swap-buffers window) (run-hook after-draw-hook) (loop current-time lag))))))) |