Reduce nesting

Author: vanruesc

src/materials/shaders/convolution.bokeh.frag

@@ -34,61 +34,60 @@ void main() {
 
 		// Skip blurring.
 		out_Color = texture(inputBuffer, vUv);
+		return;
 
-	} else {
-
-		#ifdef FOREGROUND
+	}
 
-			// Use far CoC to avoid weak blurring around foreground objects.
-			vec2 step = resolution.zw * max(cocNearFar.x, cocNearFar.y);
+	#ifdef FOREGROUND
 
-		#else
+		// Use far CoC to avoid weak blurring around foreground objects.
+		vec2 step = resolution.zw * max(cocNearFar.x, cocNearFar.y);
 
-			vec2 step = resolution.zw * coc;
+	#else
 
-		#endif
+		vec2 step = resolution.zw * coc;
 
-		#if PASS == 1
+	#endif
 
-			vec4 acc = vec4(0.0);
+	#if PASS == 1
 
-			// Each vector contains two sampling points (64 in total).
-			for(int i = 0; i < 32; ++i) {
+		vec4 acc = vec4(0.0);
 
-				vec4 kernel = kernel64[i];
+		// Each vector contains two sampling points (64 in total).
+		for(int i = 0; i < 32; ++i) {
 
-				vec2 uv = step * kernel.xy + vUv;
-				acc += texture(inputBuffer, uv);
+			vec4 kernel = kernel64[i];
 
-				uv = step * kernel.zw + vUv;
-				acc += texture(inputBuffer, uv);
+			vec2 uv = step * kernel.xy + vUv;
+			acc += texture(inputBuffer, uv);
 
-			}
+			uv = step * kernel.zw + vUv;
+			acc += texture(inputBuffer, uv);
 
-			out_Color = acc / 64.0;
+		}
 
-		#else
+		out_Color = acc / 64.0;
 
-			vec4 maxValue = texture(inputBuffer, vUv);
+	#else
 
-			// Each vector contains two sampling points (16 in total).
-			for(int i = 0; i < 8; ++i) {
+		vec4 maxValue = texture(inputBuffer, vUv);
 
-				vec4 kernel = kernel16[i];
+		// Each vector contains two sampling points (16 in total).
+		for(int i = 0; i < 8; ++i) {
 
-				vec2 uv = step * kernel.xy + vUv;
-				maxValue = max(texture(inputBuffer, uv), maxValue);
+			vec4 kernel = kernel16[i];
 
-				uv = step * kernel.zw + vUv;
-				maxValue = max(texture(inputBuffer, uv), maxValue);
+			vec2 uv = step * kernel.xy + vUv;
+			maxValue = max(texture(inputBuffer, uv), maxValue);
 
+			uv = step * kernel.zw + vUv;
+			maxValue = max(texture(inputBuffer, uv), maxValue);
 
-			}
 
-			out_Color = maxValue;
+		}
 
-		#endif
+		out_Color = maxValue;
 
-	}
+	#endif
 
 }