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Is fragment shader run on fragments that are outside of rasterized geometry?

In deferred rendering, I first write world position to G-Buffer, and then in shading part, I want to use that information to reproject in the previous frame and then write the final color. However, ...
Toothery's user avatar
12 votes
1 answer
9k views

Performance of Compute Shaders vs. Fragment Shaders for Deferred Rendering

I have written a deferred renderer that can use either a fragment shader or a compute shader to execute the shading pass. Unfortunately, the compute shader implementation runs slower. I'm trying to ...
geometrian's user avatar
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