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Updated Performance Tips (markdown)

Hajime Hoshi 2017-08-24 01:19:51 +09:00
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Performance-Tips.md

@ -12,7 +12,7 @@ One drawing function like `DrawImage` or `Fill` is treated as one (internal) dra
examples/sprites is a good example to draw > 10000 sprites with one draw commands. examples/sprites is a good example to draw > 10000 sprites with one draw commands.
# Avoid changing render sources too often # Avoid changing render sources' pixels
Ebiten records almost all draw functions in order to restore when context lost happens. When a render source's pixel is changed after it is used as a render source, Ebiten tries a complicated calculation for restoring. Ebiten records almost all draw functions in order to restore when context lost happens. When a render source's pixel is changed after it is used as a render source, Ebiten tries a complicated calculation for restoring.