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Slow pixel drawing with SDL2 & experimental OpenGL driver

Tried to call SDL_CreateRenderer() with flag SDL_RENDERER_ACCELERATED but it did not help a lot. The rendering speed is much faster when i disable the ...

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查詢 「SDL_CreateRenderer」的人也找了：

  1. SDL_RenderClear
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  2. SDL_RenderCopy
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  3. SDL_RenderCopyEx
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  4. SDL_RenderFillRect
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  5. SDL_RENDERER_ACCELERATED
    6.
  6. SDL_RenderDrawRect
    7.
  7. SDL renderer
    8.
  8. SDL_CreateWindow
    9.