static void UpdateTextureArray(ref Texture2DArray array, Texture2D[] slices, bool linear)
{
if (array != null && array.depth != slices.Length)
{
Texture2DArray.Destroy(array);
array = null;
}
if (array == null)
{
array = new Texture2DArray(slices[0].width, slices[0].height, slices.Length, slices[0].format, true, linear);
array.hideFlags |= HideFlags.HideAndDontSave;
}
if (slices.Length > 0 && slices[0] != null)
{
array.wrapMode = slices[0].wrapMode;
array.anisoLevel = slices[0].anisoLevel;
array.filterMode = slices[0].filterMode;
}
for (int i = 0; i != slices.Length; i++)
{
if (slices[i] != null)
{
int mipCount = slices[i].mipmapCount;
for (int mip = 0; mip != mipCount; mip++)
{
Graphics.CopyTexture(slices[i], 0, mip, array, i, mip);
}
}
}
}