Format files to remove trailing spaces (#3384)

examples/44-sss/fs_sss_gbuffer.sc

@@ -22,7 +22,7 @@ mat3 cotangentFrame(vec3 N, vec3 p, vec2 uv)
 	vec3 dp1perp = cross(N, dp1);
 	vec3 T = dp2perp * duv1.x + dp1perp * duv2.x;
 	vec3 B = dp2perp * duv1.y + dp1perp * duv2.y;
-	
+
 	// construct a scale-invariant frame
 	float invMax = inversesqrt(max(dot(T,T), dot(B,B)));
 	return mat3(T*invMax, B*invMax, N);
@@ -34,13 +34,13 @@ void main()
 
 	// get vertex normal
 	vec3 normal = normalize(v_normal);
-	
+
 	// get normal map normal, unpack, and calculate z
 	vec3 normalMap;
 	normalMap.xy = texture2D(s_normal, v_texcoord0).xy;
 	normalMap.xy = normalMap.xy * 2.0 - 1.0;
 	normalMap.z = sqrt(1.0 - dot(normalMap.xy, normalMap.xy));
-	
+
 	// swap x and y, because the brick texture looks flipped, don't copy this...
 	normalMap.xy = normalMap.yx;
 
@@ -48,7 +48,7 @@ void main()
 	vec3 pos = v_texcoord1.xyz; // contains world space pos
 	mat3 TBN = cotangentFrame(normal, pos, v_texcoord0);
 	vec3 bumpedNormal = normalize(instMul(TBN, normalMap));
-	
+
 	// need some proxy for roughness value w/o roughness texture
 	// assume horizontal (blue) normal map is smooth, and then
 	// modulate with albedo for some higher frequency detail

examples/44-sss/normal_encoding.sh

@@ -46,7 +46,7 @@ vec2 float32x3_to_oct(vec3 v) {
 
 	// Project the sphere onto the octahedron, and then onto the xy plane
 	vec2 p = v.xy * (1.0 / (abs(v.x) + abs(v.y) + abs(v.z)));
-	
+
 	// Reflect the folds of the lower hemisphere over the diagonals
 	return (v.z <= 0.0) ? ((1.0 - abs(p.yx)) * signNotZero(p)) : p;
 }