Add software renderer implementation for SDL 1.2 backend#128

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iProgramMC wants to merge 45 commits into

ButterscotchRunner:mainfrom

iProgramMC:sw-renderer

Commits on May 17, 2026

Commits on May 19, 2026

* Add initial support for sprite surfaces.
iProgramMC
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* Fix yet another rotation pivot issue.
iProgramMC
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* Fix a bug where createSpriteFromSurface completely ignored screen scale.
iProgramMC
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* Fix a bug where pivotX/Y didn't take into account the diff between sourceWidth/Height and targetWidth/Height
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* SDL Frontend: Use fbWidth/fbHeight instead of reqW/reqH for the SDL video mode.
iProgramMC
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Revert "* SDL Frontend: Use fbWidth/fbHeight instead of reqW/reqH for the SDL video mode."
iProgramMC
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Merge branch 'main' of https://github.com/MrPowerGamerBR/Butterscotch into sw-renderer
iProgramMC
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Commits on May 20, 2026

Add enableApplicationSurface.
iProgramMC
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Commits on May 24, 2026

Merge branch 'main' of https://github.com/MrPowerGamerBR/Butterscotch into sw-renderer-experiment
iProgramMC
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