当你在尝试创建一个OpenGL上下文时遇到错误“cannot create platform opengl context, neither glx nor egl are enabled”,这通常意味着你的系统或环境配置存在问题,导致OpenGL无法通过GLX或EGL接口进行初始化。以下是一些可能的解决步骤: 检查OpenGL支持情况: 确保你的操作系统和硬件支持OpenGL。大多数现代操作系统和显卡...
SDL_UnlockMutex(sdl_mutex); if I choose the Metal render by change the 2nd parameter of SDL_CreateRenderer(), the video widget can show the video, but other widgets cannot show, just black. If I choose the OpenGL render on SDL_CreateRenderer(), the video widget show black, other widget...
FROM adamrehn/ue4-full:4.23.1-opengl as builder Since I have nvidia-docker running and during the ue4-docker build stage I enabled the cuda flag so I changed your script to FROM adamrehn/ue4-full:4.23.1-cudagl10.1 as builder Apart from this the only thing I know which can cause this...