71 lines
2.4 KiB
C#
71 lines
2.4 KiB
C#
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using System;
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using Oculus.Avatar;
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using UnityEngine;
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public class OvrAvatarAssetTexture : OvrAvatarAsset
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{
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public Texture2D texture;
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private const int ASTCHeaderSize = 16;
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public OvrAvatarAssetTexture(UInt64 _assetId, IntPtr asset) {
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assetID = _assetId;
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ovrAvatarTextureAssetData textureAssetData = CAPI.ovrAvatarAsset_GetTextureData(asset);
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TextureFormat format;
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IntPtr textureData = textureAssetData.textureData;
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int textureDataSize = (int)textureAssetData.textureDataSize;
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AvatarLogger.Log(
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"OvrAvatarAssetTexture - "
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+ _assetId
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+ ": "
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+ textureAssetData.format.ToString()
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+ " "
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+ textureAssetData.sizeX
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+ "x"
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+ textureAssetData.sizeY);
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switch (textureAssetData.format)
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{
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case ovrAvatarTextureFormat.RGB24:
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format = TextureFormat.RGB24;
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break;
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case ovrAvatarTextureFormat.DXT1:
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format = TextureFormat.DXT1;
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break;
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case ovrAvatarTextureFormat.DXT5:
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format = TextureFormat.DXT5;
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break;
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case ovrAvatarTextureFormat.ASTC_RGB_6x6:
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#if UNITY_2020_1_OR_NEWER
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format = TextureFormat.ASTC_6x6;
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#else
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format = TextureFormat.ASTC_RGB_6x6;
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#endif
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textureData = new IntPtr(textureData.ToInt64() + ASTCHeaderSize);
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textureDataSize -= ASTCHeaderSize;
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break;
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case ovrAvatarTextureFormat.ASTC_RGB_6x6_MIPMAPS:
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#if UNITY_2020_1_OR_NEWER
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format = TextureFormat.ASTC_6x6;
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#else
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format = TextureFormat.ASTC_RGB_6x6;
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#endif
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break;
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default:
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throw new NotImplementedException(
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string.Format("Unsupported texture format {0}",
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textureAssetData.format.ToString()));
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}
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texture = new Texture2D(
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(int)textureAssetData.sizeX, (int)textureAssetData.sizeY,
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format, textureAssetData.mipCount > 1,
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QualitySettings.activeColorSpace == ColorSpace.Gamma ? false : true)
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{
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filterMode = FilterMode.Trilinear,
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anisoLevel = 4,
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};
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texture.LoadRawTextureData(textureData, textureDataSize);
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texture.Apply(true, false);
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}
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}
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