Added Unity project files

2026-06-07 16:58:24 +01:00
parent 3cc05d260b
commit 23bbcab156
3942 changed files with 453676 additions and 0 deletions
--- a/Packages/com.vrchat.base/Editor/VRCSDK/PerceptualPostProcessor.cs
+++ b/Packages/com.vrchat.base/Editor/VRCSDK/PerceptualPostProcessor.cs
@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2016, Nicolas Weber, Sandra C. Amend / GCC / TU-Darmstadt
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This is a C# implementation of the original cuda code available at 
+ * https://github.com/mergian/dpid, adjusted to be used as an AssetPostprocessor
+ * for generating mipmaps in Unity. The algorithm is intended to intentionally
+ * over-emphasize 'perceptually relevant' details, avoiding the need for 
+ * post-sharpening typical in traditional downscaling algorithms.
+ */
+
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.Rendering;
+using System.Collections;
+using System;
+using VRC.Core;
+using VRC.SDKBase.Editor;
+using System.IO;
+
+public class PerceptualPostProcessor : AssetPostprocessor
+{
+    void OnPostprocessTexture(Texture2D texture)
+    {
+        if (!VRCPackageSettings.Instance.dpidMipmaps)
+            return;
+        TextureImporter textureImporter = (TextureImporter)assetImporter;
+        // Skip for Box filtered textures
+        if (textureImporter.mipmapFilter == TextureImporterMipFilter.BoxFilter)
+            return;
+
+        bool alphaIsTransparency = textureImporter.alphaIsTransparency;
+        bool normalMap = textureImporter.textureType == TextureImporterType.NormalMap;
+
+        bool fromFile = true;
+        if (textureImporter.swizzleA != TextureImporterSwizzle.A || 
+            textureImporter.swizzleB != TextureImporterSwizzle.B || 
+            textureImporter.swizzleG != TextureImporterSwizzle.G || 
+            textureImporter.swizzleR != TextureImporterSwizzle.R || 
+            textureImporter.alphaSource != TextureImporterAlphaSource.FromInput ||
+            textureImporter.convertToNormalmap != false ||
+            textureImporter.fadeout != false ||
+            textureImporter.flipGreenChannel != false ||
+            textureImporter.textureShape != TextureImporterShape.Texture2D)
+            fromFile = false;
+
+        Texture2D fullTexture = new Texture2D(2, 2, texture.format, false, !((TextureImporter)assetImporter).sRGBTexture);
+        if (fromFile)
+        {
+            if (!ImageConversion.LoadImage(fullTexture, File.ReadAllBytes(assetPath)))
+            {
+                fromFile = false;
+                texture.Apply(false, false);
+                fullTexture = texture;
+            }
+        }
+        else
+        {
+            texture.Apply(false, false);
+            fullTexture = texture;
+        }
+
+        DPIDMipmapper.GenerateDPIDMipmaps(fullTexture, texture, alphaIsTransparency, textureImporter.sRGBTexture, conservative: VRCPackageSettings.Instance.dpidConservative, inPlace: !fromFile, normalMap: normalMap);
+        if (!DPIDMipmapper.ComputeShaderReady)
+        {
+            textureImporter.SaveAndReimport();
+        }
+    }
+}