medfall

commit 9418107422c6831e23caeb81cbe6b04ec2383c58
parent f7bab989ed3ccea09b13252b1ac75b80ce122491
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Sat Sep 10 19:41:36 -0700

Static

Diffstat:
gpubtt.cc
 | 
4
++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gpubtt.cc b/gpubtt.cc
@@ -45,12 +45,12 @@ static void gpubtt_build(
 static float angle( glm::vec3 a, glm::vec3 b ) {
 	const glm::vec3 d = b - a;
 
-	const float dist_xy = sqrtf( d.x * d.x + d.y * d.y );
+	const float dist_xy = glm::length( glm::vec2( d.x, d.y ) );
 
 	return d.z / dist_xy;
 }
 
-void compute_horizons(
+static void compute_horizons(
 	MemoryArena * arena,
 	const Heightmap * hm, float * horizons,
 	glm::ivec2 start, glm::ivec2 step