Quiz · 4 questions
🧱 Tiles and Truth
Where a painting's pixels actually live, who may share them, and why the GPU never gets the last word
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Quiz
01libmypaint stores 1.0 as 1 << 15 (32,768) in a uint16_t channel. What does that choice buy its blend arithmetic?
02A stroke reaches a tile that undo history is still holding from the previous step. What does TileStore.writableTile(at:) do?
03What was the cost the review behind commit 6479f1f found in Ariandel's autosave?
04Which of these reads Ariandel's pixels without going through the GPU at all?
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