niko
120 lines
4.5 KiB
C#
120 lines
4.5 KiB
C#
using System;
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using UnityEngine;
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namespace UnityStandardAssets.ImageEffects
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{
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// Token: 0x0200007D RID: 125
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[ExecuteInEditMode]
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[RequireComponent(typeof(Camera))]
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[AddComponentMenu("Image Effects/Rendering/Screen Space Ambient Obscurance")]
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internal class ScreenSpaceAmbientObscurance : PostEffectsBase
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{
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// Token: 0x06000179 RID: 377 RVA: 0x0001004F File Offset: 0x0000E44F
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public override bool CheckResources()
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{
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base.CheckSupport(true);
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this.aoMaterial = base.CheckShaderAndCreateMaterial(this.aoShader, this.aoMaterial);
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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: 0x0600017A RID: 378 RVA: 0x00010088 File Offset: 0x0000E488
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private void OnDisable()
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{
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if (this.aoMaterial)
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{
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global::UnityEngine.Object.DestroyImmediate(this.aoMaterial);
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}
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this.aoMaterial = null;
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}
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// Token: 0x0600017B RID: 379 RVA: 0x000100AC File Offset: 0x0000E4AC
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[ImageEffectOpaque]
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private void OnRenderImage(RenderTexture source, RenderTexture destination)
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{
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if (!this.CheckResources())
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{
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Graphics.Blit(source, destination);
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return;
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}
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Camera component = base.GetComponent<Camera>();
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Matrix4x4 projectionMatrix = component.projectionMatrix;
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Matrix4x4 inverse = projectionMatrix.inverse;
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Vector4 vector = new Vector4(-2f / projectionMatrix[0, 0], -2f / projectionMatrix[1, 1], (1f - projectionMatrix[0, 2]) / projectionMatrix[0, 0], (1f + projectionMatrix[1, 2]) / projectionMatrix[1, 1]);
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if (component.stereoEnabled)
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{
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Matrix4x4 stereoProjectionMatrix = component.GetStereoProjectionMatrix(Camera.StereoscopicEye.Left);
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Matrix4x4 stereoProjectionMatrix2 = component.GetStereoProjectionMatrix(Camera.StereoscopicEye.Right);
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Vector4 vector2 = new Vector4(-2f / stereoProjectionMatrix[0, 0], -2f / stereoProjectionMatrix[1, 1], (1f - stereoProjectionMatrix[0, 2]) / stereoProjectionMatrix[0, 0], (1f + stereoProjectionMatrix[1, 2]) / stereoProjectionMatrix[1, 1]);
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Vector4 vector3 = new Vector4(-2f / stereoProjectionMatrix2[0, 0], -2f / stereoProjectionMatrix2[1, 1], (1f - stereoProjectionMatrix2[0, 2]) / stereoProjectionMatrix2[0, 0], (1f + stereoProjectionMatrix2[1, 2]) / stereoProjectionMatrix2[1, 1]);
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this.aoMaterial.SetVector("_ProjInfoLeft", vector2);
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this.aoMaterial.SetVector("_ProjInfoRight", vector3);
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}
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this.aoMaterial.SetVector("_ProjInfo", vector);
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this.aoMaterial.SetMatrix("_ProjectionInv", inverse);
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this.aoMaterial.SetTexture("_Rand", this.rand);
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this.aoMaterial.SetFloat("_Radius", this.radius);
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this.aoMaterial.SetFloat("_Radius2", this.radius * this.radius);
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this.aoMaterial.SetFloat("_Intensity", this.intensity);
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this.aoMaterial.SetFloat("_BlurFilterDistance", this.blurFilterDistance);
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int width = source.width;
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int height = source.height;
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RenderTexture renderTexture = RenderTexture.GetTemporary(width >> this.downsample, height >> this.downsample);
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Graphics.Blit(source, renderTexture, this.aoMaterial, 0);
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if (this.downsample > 0)
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{
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RenderTexture renderTexture2 = RenderTexture.GetTemporary(width, height);
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Graphics.Blit(renderTexture, renderTexture2, this.aoMaterial, 4);
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RenderTexture.ReleaseTemporary(renderTexture);
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renderTexture = renderTexture2;
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}
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for (int i = 0; i < this.blurIterations; i++)
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{
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this.aoMaterial.SetVector("_Axis", new Vector2(1f, 0f));
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RenderTexture renderTexture2 = RenderTexture.GetTemporary(width, height);
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Graphics.Blit(renderTexture, renderTexture2, this.aoMaterial, 1);
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RenderTexture.ReleaseTemporary(renderTexture);
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this.aoMaterial.SetVector("_Axis", new Vector2(0f, 1f));
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renderTexture = RenderTexture.GetTemporary(width, height);
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Graphics.Blit(renderTexture2, renderTexture, this.aoMaterial, 1);
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RenderTexture.ReleaseTemporary(renderTexture2);
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}
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this.aoMaterial.SetTexture("_AOTex", renderTexture);
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Graphics.Blit(source, destination, this.aoMaterial, 2);
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RenderTexture.ReleaseTemporary(renderTexture);
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}
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// Token: 0x0400030B RID: 779
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[Range(0f, 3f)]
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public float intensity = 0.5f;
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// Token: 0x0400030C RID: 780
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[Range(0.1f, 3f)]
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public float radius = 0.2f;
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// Token: 0x0400030D RID: 781
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[Range(0f, 3f)]
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public int blurIterations = 1;
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// Token: 0x0400030E RID: 782
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[Range(0f, 5f)]
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public float blurFilterDistance = 1.25f;
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// Token: 0x0400030F RID: 783
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[Range(0f, 1f)]
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public int downsample;
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// Token: 0x04000310 RID: 784
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public Texture2D rand;
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// Token: 0x04000311 RID: 785
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public Shader aoShader;
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// Token: 0x04000312 RID: 786
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private Material aoMaterial;
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}
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}
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