1 #pragma once 2 3 namespace kms 4 { 5 class PageFlipHandlerBase 6 { 7 public: PageFlipHandlerBase()8 PageFlipHandlerBase() {} ~PageFlipHandlerBase()9 virtual ~PageFlipHandlerBase() {} 10 virtual void handle_page_flip(uint32_t frame, double time) = 0; 11 }; 12 } // namespace kms 13