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Have you seen the shadertoy implementation? https://www.shadertoy.com/view/XsX3zf https://www.shadertoy.com/view/XsX3zf He refers to the following paper. http:/

by ablaba 9y ago

Have you seen the shadertoy implementation? https://www.shadertoy.com/view/XsX3zf https://www.shadertoy.com/view/XsX3zf He refers to the following paper. http://hhoppe.com/ravg.pdf http://hhoppe.com/ravg.pdf