medfall

commit 1584be57cede7fab581dd76e145ab6145a50416d
parent 520a6f72fd32b29a6ae9e1278737df20d6511bf7
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Thu Sep 15 10:34:57 +0100

Small clarity improvement

Diffstat:
terrain_manager.cc
 | 
8
++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/terrain_manager.cc b/terrain_manager.cc
@@ -20,7 +20,7 @@
 static const GLchar * const vert_src = GLSL(
 	in vec3 position;
 
-	out vec4 pos;
+	out vec4 vpos;
 	out vec3 smooth_position;
 
 	uniform mat4 v;
@@ -29,12 +29,12 @@ static const GLchar * const vert_src = GLSL(
 	void main() {
 		gl_Position = vp * vec4( position, 1.0 );
 		smooth_position = position;
-		pos = v * vec4( position, 1.0 );
+		vpos = v * vec4( position, 1.0 );
 	}
 );
 
 static const GLchar * frag_src = GLSL(
-	in vec4 pos;
+	in vec4 vpos;
 	in vec3 smooth_position;
 
 	out vec4 colour;
@@ -97,7 +97,7 @@ static const GLchar * frag_src = GLSL(
 		// fog
 		vec3 fog = vec3( 0.6, 0.6, 0.6 );
 
-		float depth = length( pos );
+		float depth = length( vpos );
 		float t = smoothstep( 700, 1250, depth ) * 0.6;
 
 		colour = vec4( ( 1.0 - t ) * c + t * fog, 1.0 );