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From: | Michal Suchanek |
Subject: | Re: [RFC] Framebuffer rotation patch, or why 'unsigned' fails us |
Date: | Tue, 16 Feb 2010 21:53:37 +0100 |
2010/2/16 Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden>: > Michal Suchanek wrote: >> This also enhances the video interface so that drawing at negative >> position is representable in the arguments. Iit is then possible to >> blit a bitmap without first clipping the topleft part by just blitting >> at negative position which should make some operations easier to carry >> out. >> > It's a good reason then. Just be sure that every code reacts sanely to > negative integers either by sanitising or correctly handling Actually it was possible to blit a bitmap at negative position but it was not possile to draw a rectangle at the same position which was somewhat odd. Thanks Michal
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