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using System.Reflection;
using UnityEngine;
using UnityEngine.Assertions;
/// <summary>
/// <see cref="UnityEditor.TextureUtil"/> Accessor
/// </summary>
/// <author>Seibe TAKAHASHI</author>
/// <remarks>
/// (c) 2017 Seibe TAKAHASHI.
/// This code is released under the MIT License.
/// http://opensource.org/licenses/mit-license.php
/// </remarks>
namespace VRWorldToolkit
{
public static class EditorTextureUtil
{
private static readonly System.Type cType;
private static MethodInfo mMethod_GetMipmapCount;
private static MethodInfo mMethod_GetTextureFormat;
private static MethodInfo mMethod_GetRuntimeMemorySizeLong;
private static MethodInfo mMethod_GetStorageMemorySizeLong;
private static MethodInfo mMethod_IsNonPowerOfTwo;
static EditorTextureUtil()
{
cType = Assembly.Load("UnityEditor.dll").GetType("UnityEditor.TextureUtil");
Assert.IsNotNull(cType);
}
public static int GetMipmapCount(Texture texture)
{
if (mMethod_GetMipmapCount == null)
mMethod_GetMipmapCount = cType.GetMethod("GetMipmapCount", BindingFlags.Static | BindingFlags.Public);
Assert.IsNotNull(mMethod_GetMipmapCount);
return (int) mMethod_GetMipmapCount.Invoke(null, new[] {texture});
}
public static TextureFormat GetTextureFormat(Texture texture)
{
if (mMethod_GetTextureFormat == null)
mMethod_GetTextureFormat = cType.GetMethod("GetTextureFormat", BindingFlags.Static | BindingFlags.Public);
Assert.IsNotNull(mMethod_GetTextureFormat);
return (TextureFormat) mMethod_GetTextureFormat.Invoke(null, new[] {texture});
}
public static long GetRuntimeMemorySize(Texture texture)
{
if (mMethod_GetRuntimeMemorySizeLong == null)
mMethod_GetRuntimeMemorySizeLong = cType.GetMethod("GetRuntimeMemorySizeLong", BindingFlags.Static | BindingFlags.Public);
Assert.IsNotNull(mMethod_GetRuntimeMemorySizeLong);
return (long) mMethod_GetRuntimeMemorySizeLong.Invoke(null, new[] {texture});
}
public static long GetStorageMemorySize(Texture texture)
{
if (mMethod_GetStorageMemorySizeLong == null)
mMethod_GetStorageMemorySizeLong = cType.GetMethod("GetStorageMemorySizeLong", BindingFlags.Static | BindingFlags.Public);
Assert.IsNotNull(mMethod_GetStorageMemorySizeLong);
return (long) mMethod_GetStorageMemorySizeLong.Invoke(null, new[] {texture});
}
public static bool IsNonPowerOfTwo(Texture2D texture)
{
if (mMethod_IsNonPowerOfTwo == null)
mMethod_IsNonPowerOfTwo = cType.GetMethod("IsNonPowerOfTwo", BindingFlags.Static | BindingFlags.Public);
Assert.IsNotNull(mMethod_IsNonPowerOfTwo);
return (bool) mMethod_IsNonPowerOfTwo.Invoke(null, new[] {texture});
}
}
}
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