diff --git a/libraries/render-utils/src/ambient_occlusion.slf b/libraries/render-utils/src/ambient_occlusion.slf
index f304644604..8ab78891b0 100644
--- a/libraries/render-utils/src/ambient_occlusion.slf
+++ b/libraries/render-utils/src/ambient_occlusion.slf
@@ -103,95 +103,94 @@ vec3 UVToViewSpace(vec2 uv, float z){
  * The depth of the uv coord is determined from the depth texture.
  * uv: the uv coordinates to convert
  */
-vec3 GetViewPos(vec2 uv){
+vec3 GetViewPos(vec2 uv) {
     float z = ViewSpaceZFromDepth(texture(depthTexture, uv).r);
     return UVToViewSpace(uv, z);
 }
 
 
-float TanToSin(float x){
-	return x * inversesqrt(x*x + 1.0);
+float TanToSin(float x) {
+    return x * inversesqrt(x*x + 1.0);
 }
 
-float InvLength(vec2 V){
-	return inversesqrt(dot(V,V));
+float InvLength(vec2 V) {
+    return inversesqrt(dot(V, V));
 }
 
-float Tangent(vec3 V){
-	return V.z * InvLength(V.xy);
+float Tangent(vec3 V) {
+    return V.z * InvLength(V.xy);
 }
 
-float BiasedTangent(vec3 V){
-	return V.z * InvLength(V.xy) + TanBias;
+float BiasedTangent(vec3 V) {
+    return V.z * InvLength(V.xy) + TanBias;
 }
 
-float Tangent(vec3 P, vec3 S){
+float Tangent(vec3 P, vec3 S) {
     return -(P.z - S.z) * InvLength(S.xy - P.xy);
 }
 
-float Length2(vec3 V){
-	return dot(V,V);
+float Length2(vec3 V) {
+    return dot(V, V);
 }
 
-vec3 MinDiff(vec3 P, vec3 Pr, vec3 Pl){
+vec3 MinDiff(vec3 P, vec3 Pr, vec3 Pl) {
     vec3 V1 = Pr - P;
     vec3 V2 = P - Pl;
     return (Length2(V1) < Length2(V2)) ? V1 : V2;
 }
 
-vec2 SnapUVOffset(vec2 uv){
-    // return round(uv * AORes) * InvAORes;
+vec2 SnapUVOffset(vec2 uv) {
     return round(uv * renderTargetRes) * renderTargetResInv;
 }
 
-float Falloff(float d2){
-	return d2 * NegInvR2 + 1.0f;
+float Falloff(float d2) {
+    return d2 * NegInvR2 + 1.0f;
 }
 
-float HorizonOcclusion(	vec2 deltaUV, vec3 P, vec3 dPdu, vec3 dPdv, float randstep, float numSamples){
-	float ao = 0;
+float HorizonOcclusion(vec2 deltaUV, vec3 P, vec3 dPdu, vec3 dPdv, float randstep, float numSamples) {
+    float ao = 0;
 
-	// Offset the first coord with some noise
-	vec2 uv = varTexcoord + SnapUVOffset(randstep*deltaUV);
-	deltaUV = SnapUVOffset( deltaUV );
+    // Offset the first coord with some noise
+    vec2 uv = varTexcoord + SnapUVOffset(randstep*deltaUV);
+    deltaUV = SnapUVOffset(deltaUV);
 
-	// Calculate the tangent vector
-	vec3 T = deltaUV.x * dPdu + deltaUV.y * dPdv;
+    // Calculate the tangent vector
+    vec3 T = deltaUV.x * dPdu + deltaUV.y * dPdv;
 
-	// Get the angle of the tangent vector from the viewspace axis
-	float tanH = BiasedTangent(T);
-	float sinH = TanToSin(tanH);
+    // Get the angle of the tangent vector from the viewspace axis
+    float tanH = BiasedTangent(T);
+    float sinH = TanToSin(tanH);
 
-	float tanS;
-	float d2;
-	vec3 S;
+    float tanS;
+    float d2;
+    vec3 S;
 
-	// Sample to find the maximum angle
-	for(float s = 1; s <= numSamples; ++s){
-		uv += deltaUV;
-		S = GetViewPos(uv);
-		tanS = Tangent(P, S);
-		d2 = Length2(S - P);
+    // Sample to find the maximum angle
+    for (float s = 1; s <= numSamples; ++s) {
+        uv += deltaUV;
+        S = GetViewPos(uv);
+        tanS = Tangent(P, S);
+        d2 = Length2(S - P);
 
-		// Is the sample within the radius and the angle greater?
-		if(d2 < R2 && tanS > tanH)
-		{
-			float sinS = TanToSin(tanS);
-			// Apply falloff based on the distance
-			ao += Falloff(d2) * (sinS - sinH);
+        // Is the sample within the radius and the angle greater?
+        if (d2 < R2 && tanS > tanH) {
+            float sinS = TanToSin(tanS);
+            // Apply falloff based on the distance
+            ao += Falloff(d2) * (sinS - sinH);
 
-			tanH = tanS;
-			sinH = sinS;
-		}
-	}
-	return ao;
+            tanH = tanS;
+            sinH = sinS;
+        }
+    }
+    return ao;
 }
 
-vec2 RotateDirections(vec2 Dir, vec2 CosSin){
-    return vec2(Dir.x*CosSin.x - Dir.y*CosSin.y, Dir.x*CosSin.y + Dir.y*CosSin.x);
+vec2 RotateDirections(vec2 Dir, vec2 CosSin) {
+    return vec2(Dir.x*CosSin.x - Dir.y*CosSin.y,
+                Dir.x*CosSin.y + Dir.y*CosSin.x);
 }
 
-void ComputeSteps(inout vec2 stepSizeUv, inout float numSteps, float rayRadiusPix, float rand){
+void ComputeSteps(inout vec2 stepSizeUv, inout float numSteps, float rayRadiusPix, float rand) {
     // Avoid oversampling if numSteps is greater than the kernel radius in pixels
     numSteps = min(NumSamples, rayRadiusPix);
 
@@ -200,8 +199,7 @@ void ComputeSteps(inout vec2 stepSizeUv, inout float numSteps, float rayRadiusPi
 
     // Clamp numSteps if it is greater than the max kernel footprint
     float maxNumSteps = MaxRadiusPixels / stepSizePix;
-    if (maxNumSteps < numSteps)
-    {
+    if (maxNumSteps < numSteps) {
         // Use dithering to avoid AO discontinuities
         numSteps = floor(maxNumSteps + rand);
         numSteps = max(numSteps, 1);
@@ -209,23 +207,22 @@ void ComputeSteps(inout vec2 stepSizeUv, inout float numSteps, float rayRadiusPi
     }
 
     // Step size in uv space
-    // stepSizeUv = stepSizePix * InvAORes;
     stepSizeUv = stepSizePix * renderTargetResInv;
 }
 
-float getRandom(vec2 uv){
+float getRandom(vec2 uv) {
     return fract(sin(dot(uv.xy ,vec2(12.9898,78.233))) * 43758.5453);
 }
 
-void main(void){
+void main(void) {
     mat4 projMatrix = getTransformCamera()._projection;
 
-	float numDirections = NumDirections;
+    float numDirections = NumDirections;
 
-	vec3 P, Pr, Pl, Pt, Pb;
-	P = GetViewPos(varTexcoord);
+    vec3 P, Pr, Pl, Pt, Pb;
+    P = GetViewPos(varTexcoord);
 
-	// Sample neighboring pixels
+    // Sample neighboring pixels
     Pr = GetViewPos(varTexcoord + vec2( renderTargetResInv.x, 0));
     Pl = GetViewPos(varTexcoord + vec2(-renderTargetResInv.x, 0));
     Pt = GetViewPos(varTexcoord + vec2( 0, renderTargetResInv.y));
@@ -236,9 +233,9 @@ void main(void){
     vec3 dPdv = MinDiff(P, Pt, Pb) * (renderTargetRes.y * renderTargetResInv.x);
 
     // Get the random samples from the noise function
-	vec3 random = vec3(getRandom(varTexcoord.xy), getRandom(varTexcoord.yx), getRandom(varTexcoord.xx));
+    vec3 random = vec3(getRandom(varTexcoord.xy), getRandom(varTexcoord.yx), getRandom(varTexcoord.xx));
 
-	// Calculate the projected size of the hemisphere
+    // Calculate the projected size of the hemisphere
     float w = P.z * projMatrix[2][3] + projMatrix[3][3];
     vec2 rayRadiusUV = (0.5 * R * vec2(projMatrix[0][0], projMatrix[1][1]) / w);  // [-1,1] -> [0,1] uv
     float rayRadiusPix = rayRadiusUV.x * renderTargetRes.x;
@@ -246,36 +243,36 @@ void main(void){
     float ao = 1.0;
 
     // Make sure the radius of the evaluated hemisphere is more than a pixel
-    if(rayRadiusPix > 1.0){
-    	ao = 0.0;
-    	float numSteps;
-    	vec2 stepSizeUV;
+    if(rayRadiusPix > 1.0) {
+        ao = 0.0;
+        float numSteps;
+        vec2 stepSizeUV;
 
-    	// Compute the number of steps
-    	ComputeSteps(stepSizeUV, numSteps, rayRadiusPix, random.z);
+        // Compute the number of steps
+        ComputeSteps(stepSizeUV, numSteps, rayRadiusPix, random.z);
 
-		float alpha = 2.0 * PI / numDirections;
+        float alpha = 2.0 * PI / numDirections;
 
-		// Calculate the horizon occlusion of each direction
-		for(float d = 0; d < numDirections; ++d){
-			float theta = alpha * d;
+        // Calculate the horizon occlusion of each direction
+        for(float d = 0; d < numDirections; ++d) {
+            float theta = alpha * d;
 
-			// Apply noise to the direction
-			vec2 dir = RotateDirections(vec2(cos(theta), sin(theta)), random.xy);
-			vec2 deltaUV = dir * stepSizeUV;
+            // Apply noise to the direction
+            vec2 dir = RotateDirections(vec2(cos(theta), sin(theta)), random.xy);
+            vec2 deltaUV = dir * stepSizeUV;
 
-			// Sample the pixels along the direction
-			ao += HorizonOcclusion(	deltaUV,
-									P,
-									dPdu,
-									dPdv,
-									random.z,
-									numSteps);
-		}
+            // Sample the pixels along the direction
+            ao += HorizonOcclusion(	deltaUV,
+                                    P,
+                                    dPdu,
+                                    dPdv,
+                                    random.z,
+                                    numSteps);
+        }
 
-		// Average the results and produce the final AO
-		ao = 1.0 - ao / numDirections * AOStrength;
-	}
+        // Average the results and produce the final AO
+        ao = 1.0 - ao / numDirections * AOStrength;
+    }
 
 
     outFragColor = vec4(vec3(ao), 1.0);