public GpuDevice(GpuAdapter adapter)
{
//set member to null
mVertexShader = null;
mPixelShader = null;
mInputLayout = null;
//set the adapter
Adapter = adapter;
#if DEBUG
//creation flag, we use debug flag
var creationFlags = SharpDX.Direct3D11.DeviceCreationFlags.Debug;
#else
var creationFlags = SharpDX.Direct3D11.DeviceCreationFlags.None;
#endif
//fetuares level: 11_0, 12_0
var fetuares = new SharpDX.Direct3D.FeatureLevel[2]
{
SharpDX.Direct3D.FeatureLevel.Level_11_0,
SharpDX.Direct3D.FeatureLevel.Level_12_0
};
//create device with current adapter
mDevice = new SharpDX.Direct3D11.Device(Adapter.Adapter, creationFlags, fetuares);
mImmediateContext = Device.ImmediateContext;
LogEmitter.Apply(LogLevel.Information, "[Initialize Graphics Device with {0}]", adapter.Description);
LogEmitter.Apply(LogLevel.Information, "[Graphics Device Feature Level = {0}]", Device.FeatureLevel);
}
public void SetInputLayout(GpuInputLayout inputLayout)
{
//set input layout
mInputLayout = inputLayout;
//set input layout Direct3D instance to pipeline
ImmediateContext.InputAssembler.InputLayout = mInputLayout.InputLayout;
}
public void Reset()
{
//clear all state and reset it
mVertexShader = null;
mPixelShader = null;
mInputLayout = null;
ImmediateContext.ClearState();
}
