Fusion.Engine.Graphics.SceneRenderer.RenderShadowMapCascade C# (CSharp) Method

		internal void RenderShadowMapCascade ( ShadowContext shadowRenderCtxt, IEnumerable<MeshInstance> instances )
		{
			using ( new PixEvent("ShadowMap") ) {
				if (surfaceShader==null) {
					return;
				}

				var device			= Game.GraphicsDevice;

				var cbData			= new CBMeshInstanceData();

				var viewPosition	= Matrix.Invert( shadowRenderCtxt.ShadowView ).TranslationVector;

				device.SetTargets( shadowRenderCtxt.DepthBuffer, shadowRenderCtxt.ColorBuffer );
				device.SetViewport( shadowRenderCtxt.ShadowViewport );

				device.PixelShaderConstants[0]	= constBuffer ;
				device.VertexShaderConstants[0]	= constBuffer ;
				device.PixelShaderSamplers[0]	= SamplerState.AnisotropicWrap ;

				cbData.Projection	=	shadowRenderCtxt.ShadowProjection;
				cbData.View			=	shadowRenderCtxt.ShadowView;
				cbData.ViewPos		=	new Vector4( viewPosition, 1 );
				cbData.BiasSlopeFar	=	new Vector4( shadowRenderCtxt.DepthBias, shadowRenderCtxt.SlopeBias, shadowRenderCtxt.FarDistance, 0 );

				//#warning INSTANSING!
				foreach ( var instance in instances ) {

					if (!instance.Visible) {
						continue;
					}

					device.PipelineState	=	factory[ (int)ApplyFlags( null, instance, SurfaceFlags.SHADOW ) ];
					cbData.World			=	instance.World;

					constBuffer.SetData( cbData );

					if (instance.IsSkinned) {
						constBufferBones.SetData( instance.BoneTransforms );
						device.VertexShaderConstants[3]	= constBufferBones ;
					}

					device.SetupVertexInput( instance.vb, instance.ib );
					device.DrawIndexed( instance.indexCount, 0, 0 );

					rs.Counters.ShadowDIPs++;
				}
			}
		}
	}