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Shared Triangle Edges #112

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WillGreen opened this issue Sep 10, 2022 · 0 comments

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WillGreen commented Sep 10, 2022 •

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When two triangles share an edge, we need to decide which triangle draws that edge. The standard approach is to draw the top and left edges.

Implementing the top-left rule ensures rasterisation is consistent, whichever order triangles are drawn in.

See Triangle rasterization (Wikipedia)

WillGreen added the enhancement label

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