Remove updateNormals() call

Terrain2/Algorithms.swift

@@ -23,7 +23,6 @@ protocol TerrainGenerator {
     var needsGPU: Bool { get }
     var outTexture: MTLTexture { get }
 
-    func updateUniforms()
     func encode(in encoder: MTLComputeCommandEncoder)
     func render(progress: Progress) -> [Float]
 }
@@ -97,8 +96,6 @@ class ZeroAlgorithm: Kernel, TerrainGenerator {
 
     // MARK: Algorithm
 
-    func updateUniforms() { }
-
     func render(progress: Progress) -> [Float] {
         return []
     }
@@ -359,9 +356,6 @@ public class DiamondSquareGenerator: TerrainGenerator {
 
     func encode(in encoder: MTLComputeCommandEncoder) {
     }
-
-    func updateUniforms() {
-    }
 }
 
 extension DiamondSquareGenerator.Point: Equatable {

Terrain2/Renderer.swift

@@ -210,13 +210,6 @@ class Renderer: NSObject, MTKViewDelegate {
     }
 
     private func updateGameState() {
-        /// Update any game state before rendering
-        if iterateTerrainAlgorithm {
-            if terrain.generator.needsGPU {
-                terrain.generator.updateUniforms()
-            }
-        }
-
         geometryUniforms.pointer[0].projectionMatrix = camera.projectionMatrix
 
         let rotationAxis = float3(0, 1, 0)