internal RasterizerState GetRasterizerState(ref RasterizerStateDescription description, bool multisample)
{
D3D11RasterizerStateCacheKey key = new D3D11RasterizerStateCacheKey(description, multisample);
if (!_rasterizerStates.TryGetValue(key, out RasterizerState rasterizerState))
{
rasterizerState = CreateNewRasterizerState(ref key);
_rasterizerStates.Add(key, rasterizerState);
}
return(rasterizerState);
}
private RasterizerState GetRasterizerState(ref RasterizerStateDescription description, bool multisample)
{
Debug.Assert(Monitor.IsEntered(_lock));
D3D11RasterizerStateCacheKey key = new D3D11RasterizerStateCacheKey(description, multisample);
if (!_rasterizerStates.TryGetValue(key, out RasterizerState rasterizerState))
{
rasterizerState = CreateNewRasterizerState(ref key);
_rasterizerStates.Add(key, rasterizerState);
}
return(rasterizerState);
}
private RasterizerState CreateNewRasterizerState(ref D3D11RasterizerStateCacheKey key)
{
SharpDX.Direct3D11.RasterizerStateDescription rssDesc = new SharpDX.Direct3D11.RasterizerStateDescription
{
CullMode = D3D11Formats.VdToD3D11CullMode(key.VeldridDescription.CullMode),
FillMode = D3D11Formats.VdToD3D11FillMode(key.VeldridDescription.FillMode),
IsDepthClipEnabled = key.VeldridDescription.DepthClipEnabled,
IsScissorEnabled = key.VeldridDescription.ScissorTestEnabled,
IsFrontCounterClockwise = key.VeldridDescription.FrontFace == FrontFace.CounterClockwise,
IsMultisampleEnabled = key.Multisampled
};
return(new RasterizerState(_device, rssDesc));
}
private ID3D11RasterizerState CreateNewRasterizerState(ref D3D11RasterizerStateCacheKey key)
{
RasterizerDescription rssDesc = new RasterizerDescription
{
CullMode = D3D11Formats.VdToD3D11CullMode(key.VeldridDescription.CullMode),
FillMode = D3D11Formats.VdToD3D11FillMode(key.VeldridDescription.FillMode),
DepthClipEnable = key.VeldridDescription.DepthClipEnabled,
ScissorEnable = key.VeldridDescription.ScissorTestEnabled,
FrontCounterClockwise = key.VeldridDescription.FrontFace == FrontFace.CounterClockwise,
MultisampleEnable = key.Multisampled
};
return(_device.CreateRasterizerState(rssDesc));
}
