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SDL_GetKeyboardState not capturing key presses - Stack Overflow I am trying to make a controller for a game with SDL 2(didn't want to ask on gamedev since it is not a game issue directly) I use SDL_GetKeyboardState to see if the navigation arrows are being pres
Achieving a constant frame rate in SDL - Stack Overflow I'm trying to make an SDL program that runs with a constant frame rate However I'm finding that even though my program is lagging a lot and skipping a lot of frames (even though it's running at a
How to draw pixels in SDL 2. 0? - Stack Overflow SDL_RenderDrawPoint(renderer, 400, 300); Renders on middle of screen SDL_RenderPresent(renderer); This should draw a pixel on the middle of screen To read a pixel is a little more complicated You can use SDL_RenderReadPixels(), it is made for read an area, but you can always specify an area of 1x1 Read the wiki page if you really need it
Newest sdl Questions - Stack Overflow 0answers 40views SDL program can't find available video device on NixOS I'm using NixOS and trying to learn SDL, yesterday I got a code example to build and work but today it stopped working, I tried rebuilding everything in a different directory with no success I'm c cmake sdl
c++ - SDL2 on Raspberry Pi without X? - Stack Overflow Alrighty, got it working on my Raspberry Pi 3 with 2019-07-10-raspbian-buster-lite img, both with the default Broadcom blobs the KMS DRM backend: Make sure your user is in the input group relogin: sudo adduser <username> input Install SDL2 build dependencies: # install everything Debian uses to build SDL sudo apt build-dep libsdl2 # needed for the KMSDRM backend: sudo apt install libdrm