static public void EnsureInstance()
{
if (instance == null)
{
var go = new GameObject("Water.RenderTexturesCache");
go.hideFlags = HideFlags.HideAndDontSave;
if (Application.isPlaying)
{
DontDestroyOnLoad(go);
}
instance = go.AddComponent <RenderTexturesUpdater>();
}
}
static public RenderTexturesCache GetCache(int width, int height, int depthBuffer, RenderTextureFormat format, bool linear, bool uav, bool mipMaps = false)
{
RenderTexturesUpdater.EnsureInstance();
ulong hash = 0;
hash |= (uint)width;
hash |= ((uint)height << 16);
hash |= ((ulong)depthBuffer << 29); // >> 3 << 32
hash |= ((linear ? 1UL : 0UL) << 34);
hash |= ((uav ? 1UL : 0UL) << 35);
hash |= ((mipMaps ? 1UL : 0UL) << 36);
hash |= ((ulong)format << 37);
RenderTexturesCache renderTexturesCache;
if (!cache.TryGetValue(hash, out renderTexturesCache))
{
cache[hash] = renderTexturesCache = new RenderTexturesCache(hash, (int)width, (int)height, (int)depthBuffer, format, linear, uav, mipMaps);
}
return(renderTexturesCache);
}
