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using UnityEngine; |
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using System.Collections.Generic; |
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#if UNITY_EDITOR
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using UnityEditor; |
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#endif
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public class TextureCache2D : TextureCache |
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{ |
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{ |
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private CubemapArray m_Cache; |
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// alternative panorama path intended for mobile
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// the member variables below are only in use when m_IsNoCubeArray is true.
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private bool m_IsNoCubeArray = false; |
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// the member variables below are only in use when TextureCache.supportsCubemapArrayTextures is false
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private Texture2DArray m_CacheNoCubeArray; |
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private RenderTexture[] m_StagingRTs; |
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private int m_NumPanoMipLevels; |
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// alternative panorama path intended for mobile
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// the member variables below are only in use when m_IsNoCubeArray is true.
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if(m_IsNoCubeArray) |
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if(!TextureCache.supportsCubemapArrayTextures) |
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TransferToPanoCache(sliceIndex, texture); |
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else |
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{ |
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public override Texture GetTexCache() |
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{ |
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return m_IsNoCubeArray ? (Texture) m_CacheNoCubeArray : m_Cache; |
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return !TextureCache.supportsCubemapArrayTextures ? (Texture) m_CacheNoCubeArray : m_Cache; |
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} |
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public bool AllocTextureArray(int numCubeMaps, int width, TextureFormat format, bool isMipMapped) |
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if(m_IsNoCubeArray) |
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if(!TextureCache.supportsCubemapArrayTextures) |
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{ |
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if(!m_CubeBlitMaterial) m_CubeBlitMaterial = new Material(Shader.Find("Hidden/CubeToPano")); |
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// create panorama 2D array. Hardcoding the render target for now when m_IsNoCubeArray is true. No convenient way atm. to
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// create panorama 2D array. Hardcoding the render target for now. No convenient way atm to
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// map from TextureFormat to RenderTextureFormat and don't want to deal with sRGB issues for now.
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m_CacheNoCubeArray = new Texture2DArray(panoWidthTop, panoHeightTop, numCubeMaps, TextureFormat.RGBAHalf, isMipMapped) |
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{ |
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public void Release() |
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{ |
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if(m_IsNoCubeArray) |
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if (m_CacheNoCubeArray) |
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{ |
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Texture.DestroyImmediate(m_CacheNoCubeArray); |
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for(int m=0; m<m_NumPanoMipLevels; m++) |
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m_StagingRTs=null; |
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if(m_CubeBlitMaterial) Material.DestroyImmediate(m_CubeBlitMaterial); |
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} |
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else Texture.DestroyImmediate(m_Cache); |
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if (m_Cache) |
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Texture.DestroyImmediate(m_Cache); |
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} |
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private void TransferToPanoCache(int sliceIndex, Texture texture) |
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} |
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} |
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#endif
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public static bool isMobileBuildTarget |
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{ |
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get |
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{ |
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#if UNITY_EDITOR
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switch (EditorUserBuildSettings.activeBuildTarget) |
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{ |
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case BuildTarget.iOS: |
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case BuildTarget.Android: |
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case BuildTarget.Tizen: |
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case BuildTarget.WSAPlayer: |
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// Note: We return true on purpose even if Windows Store Apps are running on Desktop.
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return true; |
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default: |
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return false; |
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} |
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#else
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return Application.isMobilePlatform; |
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#endif
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} |
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} |
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public static TextureFormat GetPreferredCompressedTextureFormat |
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{ |
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get |
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{ |
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var format = TextureFormat.RGBAHalf; |
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var probeFormat = TextureFormat.BC6H; |
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// On editor the texture is uncompressed when operating against mobile build targets
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if (SystemInfo.SupportsTextureFormat(probeFormat) && !TextureCache.isMobileBuildTarget) |
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format = probeFormat; |
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return format; |
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} |
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} |
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public static bool supportsCubemapArrayTextures |
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{ |
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get |
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{ |
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return (SystemInfo.supportsCubemapArrayTextures && !TextureCache.isMobileBuildTarget); |
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} |
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} |
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private struct SSliceEntry |
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{ |
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GitHub
8 年前