c++ - What is an SDL renderer? - Stack Overflow
I'm starting with SDL2 and having some trouble trying to understand what an SDL_Renderer is. What is it? What does it do? What's the difference between SDL_Renderer, SDL_Window, SDL_Surface and
SDL_Init() fails without returning an error? - Stack Overflow
May 24, 2025 · It is preferable to return SDL_APP_CONTINUE instead of 0 in case the actual order of the SDL_AppResult enums change.
SDL3 fails to create OpenGL ES 2.0 context? - Stack Overflow
Feb 18, 2025 · SDL_GL_CreateContext - Remarks Windows users new to OpenGL should note that, for historical reasons, GL functions added after OpenGL version 1.1 are not available by default.
How to draw circles, arcs and vector graphics in SDL?
Dec 9, 2022 · 26 I'm using SDL2. The only way I can find to draw a shape is with the line, rect and pixel functions, as explained here. Apart from using trig or the "equation of a circle", how could I draw a …
c - Drawing a rectangle with SDL2 - Stack Overflow
Feb 20, 2014 · SDL_Renderer* SDL_CreateRenderer(SDL_Window* window, int index, Uint32 flags) index defines what driver to use. Set it to -1 to use the first driver that supports the other arguments. …
How do I use SDL2 in my programs correctly? - Stack Overflow
Oct 16, 2020 · I want to make a game using SDL2, but I'm unable to compile and/or run my code, please help! SDL2 is notoriously hard to set up, and it's often the first library aspiring game developers try to …
sdl - How to use OpenGL context in SDL2? - Stack Overflow
Nov 26, 2020 · My questions are How to use OpenGL context in SDL2? What library/libraries is/are needed to use OpenGL in SDL2? I am on Windows 10, vs2019. I am trying use OpenGL context in …
'"SDL.h" no such file or directory found' when compiling
Here's a piece of my current Makefile: CFLAGS = -O2 -Wall -pedantic -std=gnu++11 `sdl-config --cflags --libs` -lSDL_mixer I have libsdl installed properly, SDL.h is in /usr/include/sdl where it be...
Achieving a constant frame rate in SDL - Stack Overflow
Mar 30, 2010 · 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 …
How to handle multiple keypresses at once with SDL?
Jan 14, 2017 · SDL keeps track of the current state of all keys. You can access this state via: SDL_GetKeyState () So, each iteration you can update the movements based on the key state. To …