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Windowing: Difference between revisions
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'''Windowing''' is a feature of the [[PPU]]. A window clips the left and right part of the viewport off. The SNES supports up to two windows, and they can be combined with each other in various boolean operations. With [[HDMA]], the left and right positions of each window can be changed on a scanline basis. | '''Windowing''' is a feature of the [[PPU]]. A window clips the left and right part of the viewport off. The SNES supports up to two windows, and they can be combined with each other in various boolean logic operations. With [[HDMA]], the left and right positions of each window can be changed on a scanline basis. | ||
=== References === | === References === | ||
Revision as of 06:04, 7 July 2023
Windowing is a feature of the PPU. A window clips the left and right part of the viewport off. The SNES supports up to two windows, and they can be combined with each other in various boolean logic operations. With HDMA, the left and right positions of each window can be changed on a scanline basis.
References
- Appendix 18 of Book I of the official Super Nintendo development manual