Incorrect lighting calculations in OpenGL

By: Mat Duafala

Abstract: Lighting values are messed up in OpenGL

Question:
Why is the lighting in my scene messed up after I have scaled my objects?
Answer:
You have to re-normalize your surface normals after you scale an object. To do this call glEnable(GL_NORMALIZE); . Note: This does Add some overhead to the runtime version of your product.

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