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SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xFF, 0xFF, 0xFF))
0xFF是什么意思?SDL代码中0xFF的含义
SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xFF, 0xFF, 0xFF))
0xFF是什么意思?SDL代码中0xFF的含义