The device context interface represents a device context; it is used to render commands. ID3D11DeviceContext1 adds new methods to those in ID3D11DeviceContext.
interface ID3D11DeviceContext1 : public ID3D11DeviceContext
See also ID3D11DeviceContext1 Proxy Functions.
Header: Declared in d3d11_x.h (d3d11_1.h on other Windows platforms).
Library: Use d3d11_x.lib (d3d11.lib on other Windows platforms).