glstuff

commit ee4245064e020bb7a11c19781d52ab8fe0537b5c
parent 188e8f45df324dcb4cbc13718d5dc06562392298
Author: Brian Swetland <swetland@frotz.net>
Date:   Sun, 20 Jan 2013 20:08:25 -0800

fix comment explaining mtx_mul_unsafe

Diffstat:
M
util.h
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/util.h b/util.h
@@ -26,7 +26,8 @@ void mtx_identity(mat4 out);
 /* out = left * right */
 void mtx_mul(mat4 out, mat4 left, mat4 right);
 
-/* avoids a copy, but out and left may not be the same */
+/* avoids a copy, but out and right may not be the same */
+/* mtx_mul_unsafe(a, a, b) = OK, mtx_mul_unsafe(a, b, a) = FAIL */
 void mtx_mul_unsafe(mat4 out, mat4 left, mat4 right);
 
 void mtx_mul_vec4(vec4 out, mat4 left, vec4 right);