This demo is exercise #2 in the book “Computer Graphics Programming” by Gordon & Clevenger, Third Edition. It uses openGL source code and is supposed to create a single point, 30 pixels in size, and shade it a blue color. Unfortunately it does not do this, for reasons unknown to me. I can do the …

Hi @svan , gave your code a try and if I changed a bit, it worked like a charm on my box (Win64). Cheers — mnse import javax.swing.*; import processing.opengl.PGraphicsOpenGL; import com.jogamp.opengl.GL4; import com.jogamp.opengl.*; import com.jogamp.opengl.awt.GLCanvas; import com.jogamp.opengl…

OpenGL Shader Problem

Processing Coding Questions

mnse January 20, 2023, 3:50pm 6

Hi Svan,

Editing of preferences.txt only on closed PDE, otherwise it gets overridden …
So, close all PDE’s. Edit preferences.txt. open PDE’s. Afterwards it should be persistent…

Cheers
— mnse

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OpenGL Shader Problem

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