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Add FBO support #3

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jkuziel opened this issue Jan 11, 2016 · 0 comments

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jkuziel commented Jan 11, 2016

An FBO will be needed to support mesh objects on screen in order to properly clip the objects behind terrain.

Draw objects to FBO, color renderbuffer / depth texture
Bind FBO depth texture to fragment shader
Do not draw rays (alpha = 0) that hit the depth buffer and do not hit terrain

jkuziel added the enhancement label

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