D3D11_DEPTH_STENCIL_DESC，D3D11_DEPTH_WRITE_MASK，D3D11_COMPARISON_FUNC，D3D11_DEPTH_STENCILOP_DESC，D3D

1、typedef struct D3D11_DEPTH_STENCIL_DESC
    {
    BOOL DepthEnable;
    D3D11_DEPTH_WRITE_MASK DepthWriteMask;
    D3D11_COMPARISON_FUNC DepthFunc;
    BOOL StencilEnable;
    UINT8 StencilReadMask;
    UINT8 StencilWriteMask;
    D3D11_DEPTH_STENCILOP_DESC FrontFace;
    D3D11_DEPTH_STENCILOP_DESC BackFace;

    } D3D11_DEPTH_STENCIL_DESC;

2、typedef 
enum D3D11_DEPTH_WRITE_MASK
    { D3D11_DEPTH_WRITE_MASK_ZERO = 0,
D3D11_DEPTH_WRITE_MASK_ALL = 1
    } D3D11_DEPTH_WRITE_MASK;

3、typedef 
enum D3D11_COMPARISON_FUNC
    { D3D11_COMPARISON_NEVER = 1,
D3D11_COMPARISON_LESS = 2,
D3D11_COMPARISON_EQUAL = 3,
D3D11_COMPARISON_LESS_EQUAL = 4,
D3D11_COMPARISON_GREATER = 5,
D3D11_COMPARISON_NOT_EQUAL = 6,
D3D11_COMPARISON_GREATER_EQUAL = 7,
D3D11_COMPARISON_ALWAYS = 8
    } D3D11_COMPARISON_FUNC;

4、typedef struct D3D11_DEPTH_STENCILOP_DESC
    {
    D3D11_STENCIL_OP StencilFailOp;
    D3D11_STENCIL_OP StencilDepthFailOp;
    D3D11_STENCIL_OP StencilPassOp;
    D3D11_COMPARISON_FUNC StencilFunc;
    } D3D11_DEPTH_STENCILOP_DESC;

5、typedef 
enum D3D11_STENCIL_OP
    { D3D11_STENCIL_OP_KEEP = 1,
D3D11_STENCIL_OP_ZERO = 2,
D3D11_STENCIL_OP_REPLACE = 3,
D3D11_STENCIL_OP_INCR_SAT = 4,
D3D11_STENCIL_OP_DECR_SAT = 5,
D3D11_STENCIL_OP_INVERT = 6,
D3D11_STENCIL_OP_INCR = 7,
D3D11_STENCIL_OP_DECR = 8
    } D3D11_STENCIL_OP;