Hi everybody, I am currently working lighting in OpenGL. In my shader code, I have added the diffuse and specular effect as follows: vec3...

void move(int v) { move_right++; if (move_right >= 9.0f) { move_right = 9.0f; } drawScene_bug_two(move_right, 10.0f);...

Hello board, I am working on a complex Qt/OpenGL Application. Xorg starts leaking in VRAM when i'm using the application and never release the...

I know how to create a single texture, how to bind one texture with a shaders. But I don't know how to bind two or more texture with the shaders, and...

Hello! I'm new to OpenGl and right now i have a problem with making background. I managed to add a background to my project (tic tac toe) but it...

Hello everyone! So I am having an issue with UBOs, to be more precise with binding them to the correct Uniform Block inside the shader. First a...

Hello! I'm having a problem with displaying a very simple texture. Apparently, I'm getting the glTexImage2D function wrong. I tried the following:...

Using window 10 and Visual Studio 2017, have a project created and using C and the OpenGL applications. Getting errors related to the OpenGL library...

i have a code of Maze Game in JOGL, and it's use this code to create the walls in the init method: //Create a draw list of a generic...

I recently decided to start using OpenGL to make myself a game engine and it was going pretty good until I started to attempt performance...

Hi thanks for clicking into my post first. I am recently learning OpenGL from scratch (Just finish the multiple boxes tutorial in learnopengl.com). ...

I don't even know what happened. I've created a veritable abomination. This devil code is completely beyond me. I've been digging through GDB and...

I want to create simple impostors for low-resolution distant objects. Each impostor is a set of faces, each with a texture representing the object as...

Hi. I've been trying to draw a series of triangles to the screen. I generate buffers, bind them correctly, and buffer the arrays of floats using...

I encountered a problem while trying to let openGL render a square. Everytime i want to start the program the window opens for a very short amount...

Hello, so I have been writing an application in C# and OpenGL in Microsoft Visual Studio 2017 Community Edition. However, when I try to compile...

Hi guys, I'm fairly new to OpenGL and have been trying to learn it by following the textbook : "Learn OpenGL" by Joe DeVries. I am stuck on one of...

I am following the tuts from learnopengl.com and have written a shader class. The fragment shader is: out vec4 FragColor; in vec3...

Hello, I have multiple mesh files that use indexed elements into a vertex buffer for rendering. The problem that I have encountered with this, is...

Hi everyone!! I think it's great to join to this opengl forum. I have been developed 3D games in unity world so that I am new in opengl...

I recently got the OpenGL Superbible 7th edition to start learning OpenGL. I built everything and got all the required files without any problems. ...

Hello I'm using Android emulator to play games when I used to play ashes cricket 2009 it is saying your open house version does not support ext...

I'm trying to draw a simple triangle with VBOs, however I can't get it to work, it's a blank screen. What is the issue? #include<SDL2/SDL.h>...

Hey.New to OpenGL. i'm trying to get this skybox to work. Both the vertex and fragmentshaders for the skybox are compiling successfully, however the...

Here's the vertex shader: #version 120 uniform mat4 cammat; attribute vec3 a_vert; attribute vec2 a_tex; attribute vec3 a_norm; varying...

Hello, i probably need some help with a strange beaviour of a lightning-function in a fragment-shader. This is the relevant shader-code (a bit...

Hey, New to opengl, and i can't seem to resolve this issue.I get a black screen when i run this but no errors appear and was wondering whether the...

Dear Sir/Madam, I have started working with openGL a while ago and I feel like I have finally a good understanding of how to work with the...

I'm thinking about utilizing Scala's multi platform capabilities (JVM, JS, Native) to write a generic 'GL' library which would work in any context...

The time has come for a few improvements to the OpenGL forums. The plans below have been created with the help of @Dark Photon and vetted with the...