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Questions tagged [freeglut]

freeglut is an open-source alternative to the OpenGL Utility Toolkit (GLUT) library.

freeglut is an open-source alternative to the OpenGL Utility Toolkit (GLUT) library ().

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How do I connect static libs in CLion with CMake?

I want to use OpenGL 4.5 and freeglut in my project. I've got compiled freeglut library (include folder, .dll and .lib). Here's CMakeLists.txt I've got so far: cmake_minimum_required(VERSION 3.7) project(DuperTest) find_package(OpenGL…
user1496491
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How to install freeglut without placing the .dll in system folders?

I'm looking for a way to install freeglut properly. EVERYWHERE I looked so far recommended to put .dll in system folders. But I don't want to. I want my project to be potable, I want to be able to send my project to other pc and keep working on my…
user1496491
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glutPassiveMotionFunc problems

Im kinda new to glut and opengl and I'm trying to make camera movement on mouse movement but when trying to get the mouse position on the screen I assumed the method you want to pass the x and y to should just be referenced in the…
JackCross
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Strange compilation error after installing freeglut

I followed this installation video to install Dev C++ and freeglut for a class, and I did so precisely according to the instructions, but I'm getting a strange compilation error when I toss in some prewritten test code to try and figure it out. The…
Legion Daeth
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Shared library with freeglut - undefined symbol

I'm actually experiencing some issues while linking an OpenGL/freeglut shared library (.so) with a C++ project. I'm sure that the problem is in my Makefile since the code I use to load (using the dlopen/dlsym/dlclose functions) works fine with other…
user4942223
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Getting a return value from a Freeglut/Opengl 2.1 project

I am currently working on an OpenGL 2.1/Freeglut project in C++ and I need to get a return value from a glut loop using the glutMainLoop() function without leaving immediately the current program. The solution I've found by now is to call the…
user4942223
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How can I keep a console error open in VS when I'm using freeglut and OpenGL?

I'm trying out a first-time application using freeglut and OpenGL on VS 2015. I'm able to build with no errors. But when I Ctrl+F5 to Start Without Debugging, some error appears on the console, and then the console closes. How can I keep this…
DragonautX
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Reopening the FreeGLUT window

I have tried to reopen the FreeGLUT window, after the user closes it. I do it via two application. One works and the other fails. What is the problem with the one which fails with this error? freeglut illegal glutInit() reinitialization…
ar2015
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Waving Flag Effect in Opengl (C++)

as a part of a project; I need to create a flag with waving effect as shown below: https://i.stack.imgur.com/db5zB.gif I couldn't manage to add wave effect so I removed the crescent & star and now trying to wave the flag itself. I believe when I…
Aguen
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Random points generation in openGL

I want to draw 100 points on the screen using openGL. This means there will be 100 GL_POINTS randomly located on the screen each time I run the program. Currently there is only one point that remains on the screen and its position was previously…
zihaow
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Freeglut: glReadPixels() does not work when minimizing (iconify) window

I use freeglut to display OpenGL renderings in a Windows window. The last step of my pipeline is to grab the pixels from my buffer using glReadPixels() for later processing (e.g. storing in a video file). However, as soon as I minimize the window…
PhilLab
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GlutSolidSphere not solid

Hi my program is supposed to display a solid red colored sphere in the center of the screen, all i am getting is the boundary of the sphere : int main(int argc, char **argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGBA); …
AnkurVj
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What does the signature of a method have to be to work with glutDisplayFunc()?

So, I am initially trying to do some basic OpenGL (freeglut) stuff in C++, but I've hit a snag. I am getting the following error: .../TextureMapper.cpp: In member function 'void TextureMapper::run()': .../TextureMapper.cpp:67:28: error: cannot…
Cache Staheli
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Load jpg image as texture - freeimage, opengl

I tried to load jpg image with FreeImage Library. I used this code, but the result was only white window. I think to use this image like background and after that to load object file. It`s the code, that i used: #include #include…
I.To
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Error while executing C file containing OPENGL libraries

I compiled a c file which is using OPENGL libraries using gcc command: gcc robot.c -lGL -lglut -lGLU -o robot . It gets compiled successfully, but when I am running the executable generated than I am getting this error: error while loading shared…
surru
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