use cached cos/sin

flyover · May 12, 2016 · 64c3cf0 · 64c3cf0
1 parent 8ec1dec
commit 64c3cf0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/demo/render-webgl.js b/demo/render-webgl.js
@@ -891,7 +891,7 @@ function mat3x3Transform(m, v, out) {
 function mat3x3ApplySpace(m, space) {
   if (space) {
     mat3x3Translate(m, space.position.x, space.position.y);
-    mat3x3Rotate(m, space.rotation.rad);
+    mat3x3RotateCosSin(m, space.rotation.cos, space.rotation.sin);
     mat3x3Multiply2x2(m, space.scale.a, space.scale.b, space.scale.c, space.scale.d);
   }
   return m;