Axiom.RenderSystems.DirectX9.D3DRenderSystem.SetStencilBufferParams C# (CSharp) Метод

        public override void SetStencilBufferParams( CompareFunction function = CompareFunction.AlwaysPass, 
            int refValue = 0, int mask = -1, 
            StencilOperation stencilFailOp = StencilOperation.Keep, StencilOperation depthFailOp = StencilOperation.Keep, 
            StencilOperation passOp = StencilOperation.Keep, bool twoSidedOperation = false )
        {
            bool flip;

            // 2 sided operation?
            if ( twoSidedOperation )
            {
                if (!currentCapabilities.HasCapability(Graphics.Capabilities.TwoSidedStencil))
                {
                    throw new AxiomException( "2-sided stencils are not supported on this hardware!" );
                }

                SetRenderState( RenderState.TwoSidedStencilMode, true );

                // NB: We should always treat CCW as front face for consistent with default
                // culling mode. Therefore, we must take care with two-sided stencil settings.
                flip = (invertVertexWinding && activeRenderTarget.RequiresTextureFlipping) ||
                    (!invertVertexWinding && !activeRenderTarget.RequiresTextureFlipping);

                SetRenderState( RenderState.CcwStencilFail, (int)D3DHelper.ConvertEnum( stencilFailOp, !flip ) );
                SetRenderState( RenderState.CcwStencilZFail, (int)D3DHelper.ConvertEnum( depthFailOp, !flip ) );
                SetRenderState( RenderState.CcwStencilPass, (int)D3DHelper.ConvertEnum( passOp, !flip ) );
            }
            else
            {
                SetRenderState( RenderState.TwoSidedStencilMode, false );
                flip = false;
            }

            // configure standard version of the stencil operations
            SetRenderState( RenderState.StencilFunc, (int)D3DHelper.ConvertEnum( function ) );
            SetRenderState( RenderState.StencilRef, refValue );
            SetRenderState( RenderState.StencilMask, mask );
            SetRenderState( RenderState.StencilFail, (int)D3DHelper.ConvertEnum( stencilFailOp, flip ) );
            SetRenderState( RenderState.StencilZFail, (int)D3DHelper.ConvertEnum( depthFailOp, flip ) );
            SetRenderState( RenderState.StencilPass, (int)D3DHelper.ConvertEnum( passOp, flip ) );
        }