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Matso

Anamorphic lens flare

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Hi,Simple question - how to make a anamorphic lens flare? Any HLSL/GLSL tutorial or theory?

Regards,
MK

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I can think of two ways to do that (but I never tried them):
1-Do it like any other type of lens flares... Using a billboard (and change the colour in the pixel shader).

2-Create a texture like the ones used in bloom/glow effect but instead of box blurring, blur it only horizontally.

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