Questions tagged [glfw]

GLFW is a cross-platform library for creating and interacting with windows with an OpenGL context.

Filter by
Sorted by
Tagged with
0
votes
1answer
3k views

Texture Won't Load in OpenGL

I've started trying to make a 2D game in C++ using OpenGL, and I'm using SOIL as the imaging loading library. The problem is, I've been trying to get a simple 64x64 image of a red square to open and ...
3
votes
1answer
6k views

Why would creating a GLFW 3 window return null?

For some reason after calling 'glfwCreateWindow' I get back NULL as the return value. I'm initializing GLFW beforehand with 'glfwInit' and while searching for a ...
2
votes
1answer
11k views

How to find monitor resolution with glfw3?

For a while now, I have been playing around with making a game using OpenGL, and glfw3. I have been perfectly happy to create windows at my native resolution of 1920x1080. I'm getting to the point ...
1
vote
0answers
2k views

Creating a new GLFW window and re-using the old context causes crash

I am using GLFW 3.0.2 and when I want to switch the application to fullscreen, I create a new window and intend to use the OpenGL context of the old window so I don't have to reload all the meshes, ...
7
votes
3answers
14k views

How to set to fullscreen in GLFW3?

In the version 2.7 everything was pretty simple: glfwOpenWindow(Width, Height, 8, 8, 8, 8, 24, 0, isFullscr ? GLFW_FULLSCREEN : GLFW_WINDOW); But in version 3.x ...
13
votes
2answers
10k views

How can I associate a key_callback with a wrapper class instance?

I'm trying to wrap my GLFW3 calls into a single class: ...
1
vote
1answer
2k views

Why won't my vertex buffer render in GLFW3?

I have started to try to learn OpenGL, and I decided to use GLFW to assist in window creation. The problem is, since GLFW3 is so new, there are no tutorials on it or how to use it with modern OpenGL (...
2
votes
1answer
380 views

What is the purpose of bitdepth for the several components of the framebuffer in glfwWindowHint function of GLFW3?

I would like to know what are the following "framebuffer related hints" of GLFW3 function glfwWindowHint : GLFW_RED_BITS GLFW_GREEN_BITS GLFW_BLUE_BITS GLFW_ALPHA_BITS GLFW_DEPTH_BITS ...
-1
votes
2answers
2k views

Need help drawing obj file! [closed]

I'm using GLFW and I want to draw a obj file. How are they drawn? I know how to draw 3D in OpenGL but when I open the obj file I see "v"s, "vn"s, "f"s, "vt"s, what are these? I don't know how to read ...
24
votes
1answer
1k views

My game seems to be incompatible with recording software. What could be causing this?

I've just finished a little Game-Dev project for university and I need to record a video to accompany my submission (just in case they can't get my source to work). Basically my game doesn't work at ...
0
votes
1answer
929 views

gluLookAt strange behavior implementing camera

I'm having a super tough time trying to implement what I thought would be a very straightforward problem. I'm trying to demonstrate a free camera that can move forward/back, strafe left/right, fly up/...
2
votes
1answer
8k views

Why does glGetString returns a NULL string

I am trying my hands at GLFW library. I have written a basic program to get OpenGL renderer and vendor string. Here is the code ...
0
votes
1answer
1k views

Problem with GLFW input

I am using GLFW for the input in my game. I just started learning it and I have encountered a problem. The problem is the input, I have a callback function, where I check for keypresses. I want the ...
2
votes
1answer
1k views

Kinds of anti aliasing? [closed]

I'm looking into the newer OpenGL's with GLFW, but I'm stuck in a decision. What kind of anti aliasing is the best, or something that makes it look real, not "real". I don't want the picture blurred, ...
3
votes
2answers
5k views

Frame timing for GLFW versus GLUT

I need a library which ensures me that the timing between frames are more constant as possible during an experiment of visual psychophics. This is usually done synchronizing the refresh rate of the ...
1
vote
1answer
2k views

C++ OpenGL wireframe cube rendering blank

I'm just trying to draw a bunch of lines that make up a "cube". I can't for the life of me figure out why this is producing a black screen. The debugger does not break at any point. I'm sure it's a ...
6
votes
2answers
12k views

Toggle Fullscreen at Runtime

Using the library GLFW, I can create a fullscreen window using this line of code. glfwOpenWindow(Width, Height, 8, 8, 8, 8, 24, 0, GLFW_FULLSCREEN); The line for ...

1 2
3