fix: alpha hit test not working in demo scene

Alpha hit test is not supported when the texture is in crunch format or non-readable. close #210
mob-sakai · Nov 14, 2024 · 135b123 · 135b123
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diff --git a/Packages/src/README.md b/Packages/src/README.md
@@ -426,6 +426,7 @@ The following are the limitations of SoftMaskForUGUI.
   - Use a format that supports alpha, such as `RGBA ETC2`.
   - Technically possible, but not supported because [ETC2 support rate is over 95%](https://developer.android.com/guide/playcore/asset-delivery/texture-compression).
   - If needed, feel free to create an issue.
+- Alpha hit test is not supported when the texture is in crunch format or non-readable.
 
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diff --git a/Packages/src/Samples~/Demo/Textures/SoftMask-Demo.spriteatlas b/Packages/src/Samples~/Demo/Textures/SoftMask-Demo.spriteatlas
@@ -28,7 +28,7 @@ SpriteAtlas:
       m_TextureFormat: -1
       m_TextureCompression: 1
       m_CompressionQuality: 50
-      m_CrunchedCompression: 1
+      m_CrunchedCompression: 0
       m_AllowsAlphaSplitting: 0
       m_Overridden: 0
       m_AndroidETC2FallbackOverride: 0