Questions tagged [rasterizer]

For questions related to the rasterization process, both in terms of GPU hardware and algorithms related to rasterization.

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11
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1answer
958 views

Why do adjacent triangles never overlap when rasterized?

Apologies for the following noob question, it's just I can't find a satisfactory answer anywhere... When I render a simple axis-aligned quad made up of two triangles, I don't understand why there's ...
4
votes
0answers
145 views

Polygon Filling rule - even odd OR orientation of the normal

I am going through some ideas that slice a 3D model and fill the area of the resulting polygon contour . Currently they are using the following concepts as follows: Every resulting line of the ...
9
votes
1answer
439 views

What are sample gaps during scan conversion?

In this tutorial, It is very often the case that triangles are rendered that share edges. OpenGL offers a guarantee that, so long as the shared edge vertex positions are identical, there will be no ...
3
votes
2answers
407 views

Double rasterization work on triangles edges.

I know that fragments are rasterized in a 2x2 quad. That's why the seam between two triangles can be rasterized twice. At least that article states this. I wonder is it still true today on modern ...

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