static void OnReleaseDestinationTexture(UInt64 name, IntPtr tokenPtr)
{
// TODO: release outputPacket
using (var token = new GlSyncPoint(tokenPtr)) {
token.Wait();
}
}
private void OnTextureFrameRelease(UInt64 textureName, IntPtr syncTokenPtr)
{
lock (((ICollection)textureFramesInUse).SyncRoot) {
if (!textureFramesInUse.TryGetValue(textureName, out var textureFrame))
{
Debug.LogWarning("The released texture does not belong to the pool");
return;
}
textureFramesInUse.Remove(textureName);
if (frameCount > poolSize || IsStale(textureFrame))
{
return;
}
if (syncTokenPtr != IntPtr.Zero)
{
using (var glSyncToken = new GlSyncPoint(syncTokenPtr)) {
glSyncToken.Wait();
}
}
availableTextureFrames.Enqueue(textureFrame);
}
}
// TODO: stop invoking OnRelease when it's already released
public void Release(GlSyncPoint token = null)
{
if (_glSyncToken != null)
{
_glSyncToken.Dispose();
}
_glSyncToken = token;
OnRelease.Invoke(this);
}
/// <summary>
/// Waits until the GPU has executed all commands up to the sync point.
/// This blocks the CPU, and ensures the commands are complete from the point of view of all threads and contexts.
/// </summary>
public void WaitUntilReleased()
{
if (_glSyncToken == null)
{
return;
}
_glSyncToken.Wait();
_glSyncToken.Dispose();
_glSyncToken = null;
}
