Implements #223 colour based smooth, but is too simplistic

components/renderers/cpp/src/tri_render.cpp

@@ -482,7 +482,7 @@ bool Triangular::render(ftl::rgbd::VirtualSource *src, ftl::rgbd::Frame &out) {
 	ftl::cuda::normals(accum_.createTexture<float4>(Channel::Normals, Format<float4>(camera.width, camera.height)),
 				temp_.createTexture<float4>(Channel::Normals),
 				temp_.getTexture<int>(Channel::Depth2),
-				1, 0.02f,
+				value("normal_radius", 1), value("normal_smoothing", 0.02f),
 				params_.camera, params_.m_viewMatrix.getFloat3x3(), params_.m_viewMatrixInverse.getFloat3x3(), stream_);
 
 	// Reprojection of colours onto surface