scripts
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niko
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using System;
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using UnityEngine;
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namespace UnityStandardAssets.ImageEffects
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{
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// Token: 0x02000076 RID: 118
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[ExecuteInEditMode]
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[RequireComponent(typeof(Camera))]
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[AddComponentMenu("Image Effects/Noise/Noise And Grain (Filmic)")]
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public class NoiseAndGrain : PostEffectsBase
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{
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// Token: 0x0600014D RID: 333 RVA: 0x0000EA74 File Offset: 0x0000CE74
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private void Awake()
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{
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this.mesh = new Mesh();
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}
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// Token: 0x0600014E RID: 334 RVA: 0x0000EA84 File Offset: 0x0000CE84
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public override bool CheckResources()
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{
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base.CheckSupport(false);
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this.noiseMaterial = base.CheckShaderAndCreateMaterial(this.noiseShader, this.noiseMaterial);
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if (this.dx11Grain && this.supportDX11)
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{
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this.dx11NoiseMaterial = base.CheckShaderAndCreateMaterial(this.dx11NoiseShader, this.dx11NoiseMaterial);
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}
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if (!this.isSupported)
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{
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base.ReportAutoDisable();
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}
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return this.isSupported;
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}
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// Token: 0x0600014F RID: 335 RVA: 0x0000EAF8 File Offset: 0x0000CEF8
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private void OnRenderImage(RenderTexture source, RenderTexture destination)
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{
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if (!this.CheckResources() || null == this.noiseTexture)
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{
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Graphics.Blit(source, destination);
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if (null == this.noiseTexture)
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{
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Debug.LogWarning("Noise & Grain effect failing as noise texture is not assigned. please assign.", base.transform);
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}
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return;
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}
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this.softness = Mathf.Clamp(this.softness, 0f, 0.99f);
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if (this.dx11Grain && this.supportDX11)
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{
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this.dx11NoiseMaterial.SetFloat("_DX11NoiseTime", (float)Time.frameCount);
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this.dx11NoiseMaterial.SetTexture("_NoiseTex", this.noiseTexture);
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this.dx11NoiseMaterial.SetVector("_NoisePerChannel", (!this.monochrome) ? this.intensities : Vector3.one);
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this.dx11NoiseMaterial.SetVector("_MidGrey", new Vector3(this.midGrey, 1f / (1f - this.midGrey), -1f / this.midGrey));
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this.dx11NoiseMaterial.SetVector("_NoiseAmount", new Vector3(this.generalIntensity, this.blackIntensity, this.whiteIntensity) * this.intensityMultiplier);
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if (this.softness > Mathf.Epsilon)
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{
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RenderTexture temporary = RenderTexture.GetTemporary((int)((float)source.width * (1f - this.softness)), (int)((float)source.height * (1f - this.softness)));
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NoiseAndGrain.DrawNoiseQuadGrid(source, temporary, this.dx11NoiseMaterial, this.noiseTexture, this.mesh, (!this.monochrome) ? 2 : 3);
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this.dx11NoiseMaterial.SetTexture("_NoiseTex", temporary);
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Graphics.Blit(source, destination, this.dx11NoiseMaterial, 4);
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RenderTexture.ReleaseTemporary(temporary);
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}
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else
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{
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NoiseAndGrain.DrawNoiseQuadGrid(source, destination, this.dx11NoiseMaterial, this.noiseTexture, this.mesh, (!this.monochrome) ? 0 : 1);
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}
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}
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else
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{
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if (this.noiseTexture)
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{
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this.noiseTexture.wrapMode = TextureWrapMode.Repeat;
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this.noiseTexture.filterMode = this.filterMode;
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}
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this.noiseMaterial.SetTexture("_NoiseTex", this.noiseTexture);
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this.noiseMaterial.SetVector("_NoisePerChannel", (!this.monochrome) ? this.intensities : Vector3.one);
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this.noiseMaterial.SetVector("_NoiseTilingPerChannel", (!this.monochrome) ? this.tiling : (Vector3.one * this.monochromeTiling));
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this.noiseMaterial.SetVector("_MidGrey", new Vector3(this.midGrey, 1f / (1f - this.midGrey), -1f / this.midGrey));
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this.noiseMaterial.SetVector("_NoiseAmount", new Vector3(this.generalIntensity, this.blackIntensity, this.whiteIntensity) * this.intensityMultiplier);
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if (this.softness > Mathf.Epsilon)
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{
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RenderTexture temporary2 = RenderTexture.GetTemporary((int)((float)source.width * (1f - this.softness)), (int)((float)source.height * (1f - this.softness)));
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NoiseAndGrain.DrawNoiseQuadGrid(source, temporary2, this.noiseMaterial, this.noiseTexture, this.mesh, 2);
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this.noiseMaterial.SetTexture("_NoiseTex", temporary2);
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Graphics.Blit(source, destination, this.noiseMaterial, 1);
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RenderTexture.ReleaseTemporary(temporary2);
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}
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else
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{
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NoiseAndGrain.DrawNoiseQuadGrid(source, destination, this.noiseMaterial, this.noiseTexture, this.mesh, 0);
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}
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}
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}
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// Token: 0x06000150 RID: 336 RVA: 0x0000EED4 File Offset: 0x0000D2D4
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private static void DrawNoiseQuadGrid(RenderTexture source, RenderTexture dest, Material fxMaterial, Texture2D noise, Mesh mesh, int passNr)
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{
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RenderTexture.active = dest;
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fxMaterial.SetTexture("_MainTex", source);
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GL.PushMatrix();
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GL.LoadOrtho();
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fxMaterial.SetPass(passNr);
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NoiseAndGrain.BuildMesh(mesh, source, noise);
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Transform transform = Camera.main.transform;
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Vector3 position = transform.position;
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Quaternion rotation = transform.rotation;
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transform.position = Vector3.zero;
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transform.rotation = Quaternion.identity;
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Graphics.DrawMeshNow(mesh, Matrix4x4.identity);
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transform.position = position;
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transform.rotation = rotation;
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GL.PopMatrix();
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}
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// Token: 0x06000151 RID: 337 RVA: 0x0000EF60 File Offset: 0x0000D360
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private static void BuildMesh(Mesh mesh, RenderTexture source, Texture2D noise)
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{
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float num = (float)noise.width * 1f;
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float num2 = 1f * (float)source.width / NoiseAndGrain.TILE_AMOUNT;
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float num3 = 1f * (float)source.width / (1f * (float)source.height);
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float num4 = 1f / num2;
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float num5 = num4 * num3;
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int num6 = (int)Mathf.Ceil(num2);
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int num7 = (int)Mathf.Ceil(1f / num5);
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if (mesh.vertices.Length != num6 * num7 * 4)
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{
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Vector3[] array = new Vector3[num6 * num7 * 4];
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Vector2[] array2 = new Vector2[num6 * num7 * 4];
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int[] array3 = new int[num6 * num7 * 6];
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int num8 = 0;
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int num9 = 0;
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for (float num10 = 0f; num10 < 1f; num10 += num4)
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{
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for (float num11 = 0f; num11 < 1f; num11 += num5)
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{
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array[num8] = new Vector3(num10, num11, 0.1f);
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array[num8 + 1] = new Vector3(num10 + num4, num11, 0.1f);
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array[num8 + 2] = new Vector3(num10 + num4, num11 + num5, 0.1f);
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array[num8 + 3] = new Vector3(num10, num11 + num5, 0.1f);
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array2[num8] = new Vector2(0f, 0f);
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array2[num8 + 1] = new Vector2(1f, 0f);
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array2[num8 + 2] = new Vector2(1f, 1f);
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array2[num8 + 3] = new Vector2(0f, 1f);
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array3[num9] = num8;
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array3[num9 + 1] = num8 + 1;
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array3[num9 + 2] = num8 + 2;
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array3[num9 + 3] = num8;
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array3[num9 + 4] = num8 + 2;
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array3[num9 + 5] = num8 + 3;
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num8 += 4;
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num9 += 6;
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}
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}
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mesh.vertices = array;
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mesh.uv2 = array2;
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mesh.triangles = array3;
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}
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NoiseAndGrain.BuildMeshUV0(mesh, num6, num7, num, noise.width);
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}
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// Token: 0x06000152 RID: 338 RVA: 0x0000F1C0 File Offset: 0x0000D5C0
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private static void BuildMeshUV0(Mesh mesh, int width, int height, float noiseSize, int noiseWidth)
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{
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float num = noiseSize / ((float)noiseWidth * 1f);
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float num2 = 1f / noiseSize;
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Vector2[] array = new Vector2[width * height * 4];
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int num3 = 0;
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for (int i = 0; i < width * height; i++)
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{
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float num4 = global::UnityEngine.Random.Range(0f, noiseSize);
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float num5 = global::UnityEngine.Random.Range(0f, noiseSize);
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num4 = Mathf.Floor(num4) * num2;
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num5 = Mathf.Floor(num5) * num2;
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array[num3] = new Vector2(num4, num5);
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array[num3 + 1] = new Vector2(num4 + num * num2, num5);
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array[num3 + 2] = new Vector2(num4 + num * num2, num5 + num * num2);
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array[num3 + 3] = new Vector2(num4, num5 + num * num2);
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num3 += 4;
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}
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mesh.uv = array;
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}
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// Token: 0x040002D5 RID: 725
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public float intensityMultiplier = 0.25f;
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// Token: 0x040002D6 RID: 726
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public float generalIntensity = 0.5f;
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// Token: 0x040002D7 RID: 727
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public float blackIntensity = 1f;
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// Token: 0x040002D8 RID: 728
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public float whiteIntensity = 1f;
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// Token: 0x040002D9 RID: 729
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public float midGrey = 0.2f;
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// Token: 0x040002DA RID: 730
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public bool dx11Grain;
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// Token: 0x040002DB RID: 731
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public float softness;
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// Token: 0x040002DC RID: 732
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public bool monochrome;
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// Token: 0x040002DD RID: 733
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public Vector3 intensities = new Vector3(1f, 1f, 1f);
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// Token: 0x040002DE RID: 734
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public Vector3 tiling = new Vector3(64f, 64f, 64f);
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// Token: 0x040002DF RID: 735
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public float monochromeTiling = 64f;
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// Token: 0x040002E0 RID: 736
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public FilterMode filterMode = FilterMode.Bilinear;
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// Token: 0x040002E1 RID: 737
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public Texture2D noiseTexture;
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// Token: 0x040002E2 RID: 738
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public Shader noiseShader;
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// Token: 0x040002E3 RID: 739
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private Material noiseMaterial;
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// Token: 0x040002E4 RID: 740
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public Shader dx11NoiseShader;
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// Token: 0x040002E5 RID: 741
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private Material dx11NoiseMaterial;
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// Token: 0x040002E6 RID: 742
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private static float TILE_AMOUNT = 64f;
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// Token: 0x040002E7 RID: 743
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private Mesh mesh;
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}
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}
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