Questions tagged [sdl]
Simple DirectMedia Layer (SDL) is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer.
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How to properly manage vertical offset for ghosts oscillating between tiles in Pac-Man ghost house
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I am implementing ghost behavior in a Pac-Man clone, specifically the behavior when ghosts are inside the ghost house during the waiting phase.
The issue is that ghosts inside the ghost house do ...
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How can I accurately calculate deltatime in SDL2/3?
I have looked up ways to calculate DeltaTime in the past, but the 'solutions' seem to have my program be slightly jittery or not move things correctly. As far as I know, you would calculate it by ...
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Trouble with Transparent Pixel Blending in PNG
When drawing transparent PNG data on to the renderer, pixel data of any previous drawing (layer beneath) is replaced with the renderer's drawing color (green).
I have tried setting blend mode in the ...
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Render window is empty when not pushing any game object into a vector
I am trying SDL2 Gamedev for the first time so I don't know the best practices yet.
Now, I have a code structure which looks something like this:
main.cpp
ui
button.cpp and button.hpp
objects.cpp ...
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Initial FBO creation and render in SDL app failing ERROR: GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT
My voxel renderer app fails to create a framebuffer object only during launch / initial window resize event. It is an ERROR: GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT ...
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Audio stutter in macOS when switching from SDL app to any other app
I'm using SDL to write a program that plays arcade game-style music (i.e. chip tune music generated by an emulator core) and I have a timing loop in my code that restricts the application to 30fps. ...
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How to create a SIMPLE Skybox using OpenGL and SDL
As the title is saying I'm trying to make a simple skybox to learn how it works. Using, of course OpenGL and SDL.
I have tried read some sites, here are them: link 1 link 2 link 3.
None of them were ...
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Why is my Gouraud Shading not working correctly?
I am trying to write a 3d Renderer in C using SDL and cgml but my shading seems to be not working correctly. When rendering the teapot I get seams and when I want to render a cube I get a bright white ...
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Use DirectX 11 & HLSL in SDL
I saw Lazy Foo using OpenGL & GLSL in SDL, but I want to use DirectX 11 & HLSL in SDL.
Is there a way to do this, and how?
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Sprite goes slow with some keys while withh others faster
I'm making a SDL and C++ game engine and I don't know where I'm failing. Here iss my code:
Game.cpp
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encapsulation, structs and global variables?
I have worked on creating a gameloop and so far all of the code was inside a main.cpp file and I want to separate it into different files.
Which caused several problems:
My code is separated into 3 ...
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non-class type error with SDL_Rect
I am building a pong game in SDL2 as my first assignment for my game development class. I've encountered an error involving SDL_Rect that I can't figure out. I am ...
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How to re-design the graphics logic behind my game to preform better?
Recently, I have been working on a small "pet-project" of mine in C using the SDL library. I have noticed that without my render-calls, my project takes up 2% of the CPU and with the render-...
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Bullet Physics Multi-threading Rigid Body transform jittering issues across threads
I've been working on a game using Bullet Physics for C++ as well as SDL for the windowing (with OpenGL)
I've recently threaded the game, so that a separate while loop runs the Physics Simulation, ...
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