c++ - opengl - flash of light (like when shooting) -


i'm trying create flash of light (like when shooting). e.g. (it's real video, need similar, more simpler):

enter image description here

i need using opengl - can't model one. nice if little random. can give me hints?

i don't know how want look, can fake using alpha textured quads laid out in cross, can move texture little every frame in direction of muzzle pointing make if moving.

it simple , easy implement , flash should quick thing user never know able tell difference.


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