public static UniqueRender Store(int[] data, RenderTarget2D target, RenderTarget2D depth)
{
long hash = GetHash(data);
UniqueRenderPair urp;
if (m_RenderPairs.Keys.Contains(hash) && m_RenderPairs[hash] == null /* is waiting */)
{
// Remove before new store.
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Releasing waiting result.");
m_RenderPairs.Remove(hash);
}
if (m_RenderPairs.Keys.Contains(hash))
{
// This is a copy of an existing render, free the passed parameters.
target.Dispose();
depth.Dispose();
urp = m_RenderPairs[hash];
urp.ReferenceCount += 1;
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Storing existing render result (ref+1).");
}
else
{
urp = new UniqueRenderPair();
urp.ReferenceCount = 1;
urp.Target = target;
urp.DepthMap = depth;
m_RenderPairs.Add(hash, urp);
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Storing new render result (ref=1,mem+1).");
}
return(new UniqueRender(urp.Target, urp.DepthMap));
}
public static void ReleaseWaiting(int[] data)
{
long hash = GetHash(data);
if (!m_RenderPairs.Keys.Contains(hash))
{
throw new InvalidOperationException();
}
UniqueRenderPair urp = m_RenderPairs[hash];
if (urp != null)
{
return;
}
m_RenderPairs.Remove(hash);
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Releasing waiting result.");
}
public static UniqueRender Grab(int[] data)
{
long hash = GetHash(data);
if (!m_RenderPairs.Keys.Contains(hash))
{
throw new InvalidOperationException();
}
UniqueRenderPair urp = m_RenderPairs[hash];
if (urp == null)
{
throw new InvalidOperationException();
}
urp.ReferenceCount += 1;
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Grabbing existing render result (ref+1).");
return(new UniqueRender(urp.Target, urp.DepthMap));
}
public static void Release(int[] data)
{
long hash = GetHash(data);
if (!m_RenderPairs.Keys.Contains(hash))
{
throw new InvalidOperationException();
}
UniqueRenderPair urp = m_RenderPairs[hash];
urp.ReferenceCount -= 1;
if (urp.ReferenceCount == 0)
{
urp.Target.Dispose();
urp.DepthMap.Dispose();
m_RenderPairs.Remove(hash);
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Releasing and freeing render result (ref-1,mem-1).");
}
else
{
FilteredConsole.WriteLine(FilterCategory.UniqueRendering, "Releasing render result (ref-1).");
}
}
