On 01/04/2017 09:20, Коля Гурьев wrote:
One of these macros is used in Telegram/SourceFiles/ui/animation.h:169#ifdef ARCH_CPU_32_BITS #define SHIFTED_USE_32BIT #endif // ARCH_CPU_32_BITS #ifdef SHIFTED_USE_32BIT ...
For reference, that code comes from upstream commit [1], 'Optimized dropdown animation. Dropdown animation for EmojiPan done.' on 2016-11-12. Sounds like it could be a speed optimization for 32-bit, which is the only version available for Windows.
[1] https://github.com/telegramdesktop/tdesktop/commit/48eb72a9c2439e0ee33f82abc8614fa39a0c9530
