SDL2 program only works if Renderer is created with SDL_RENDERER_SOFTWARE

Question

I\'ve written a program using C++ and SDL2 which:

1. creates a window
2. gets the window\'s surface
3. creates a renderer for the window
4. rend

Answer 1

Try adding SDL_RENDERER_PRESENTVSYNC to your renderer's flag (Proposed by someone here).

C++ seems to be the programming language you're using but for those looking for a fully working SDL2.0.8-based C program that does not use GetWindowSurface(), please take a look here:

Mainly,

• initWindowAndRenderer
• drawText
• drawImage
• drawVideo
• setBgColor
• drawVideo
• ...