/// <summary>
/// Sets the aspect of the global render state associated with the specified bit.
/// Consider using SetRenderStateByIndex if you have access to the index.</summary>
/// <param name="renderStateBit">Render state bit to set</param>
/// <param name="renderState">Current RenderState to commit to the graphics device driver layer</param>
public void SetRenderState(int renderStateBit, RenderState renderState)
{
RenderStateSetHandler handler = TryGetHandler(renderStateBit);
if (handler == null)
{
return;
}
handler(renderState, m_reset == false ? m_oldRenderState : null);
}
/// <summary>
/// Sets the aspect of the global render state associated with the specified bit.
/// For performance reasons, this is better than SetRenderState().</summary>
/// <param name="renderStateIndex">Zero-based render state index to set. Is equivalent
/// to how many times the 1 is shifted left in the render state bit.</param>
/// <param name="renderState">Current RenderState to commit to the graphics device driver layer</param>
public void SetRenderStateByIndex(int renderStateIndex, RenderState renderState)
{
RenderStateSetHandler handler = m_renderStateSetters[renderStateIndex];
if (handler == null)
{
return;
}
handler(renderState, m_reset == false ? m_oldRenderState : null);
}
/// <summary>
/// Registers a platform-specific delegate RenderStateSetHandler to the specified render state bit.
/// This handler is called during SetRenderState calls.</summary>
/// <param name="renderStateBit">Bit key to register the handler under</param>
/// <param name="handler">Handler delegate to associate with the bit</param>
public void RegisterRenderStateHandler(int renderStateBit, RenderStateSetHandler handler)
{
if (!Sce.Atf.MathUtil.OnlyOneBitSet(renderStateBit))
throw new ArgumentException("RenderStateSetHandlers can only be set on keys with only one bit set.");
if (TryGetHandler(renderStateBit) != null)
throw new InvalidOperationException("Key " + renderStateBit + " is already associated with a handler.");
int index = Sce.Atf.MathUtil.LogBase2(renderStateBit);
m_renderStateSetters[index] = handler;
}
/// <summary>
/// Registers a platform-specific delegate RenderStateSetHandler to the specified render state bit.
/// This handler is called during SetRenderState calls.</summary>
/// <param name="renderStateBit">Bit key to register the handler under</param>
/// <param name="handler">Handler delegate to associate with the bit</param>
public void RegisterRenderStateHandler(int renderStateBit, RenderStateSetHandler handler)
{
if (!Sce.Atf.MathUtil.OnlyOneBitSet(renderStateBit))
{
throw new ArgumentException("RenderStateSetHandlers can only be set on keys with only one bit set.");
}
if (TryGetHandler(renderStateBit) != null)
{
throw new InvalidOperationException("Key " + renderStateBit + " is already associated with a handler.");
}
int index = Sce.Atf.MathUtil.LogBase2(renderStateBit);
m_renderStateSetters[index] = handler;
}
