Hello, I am a beginner OpenGL learner and I am trying to stick a texture onto my mesh. For some reason, every time my program gets to line...

Hi All, Our Application UI hangs on exit, and the call stack obtained points to wglDeleteContext. This issue is seen while using hardware...

I'm having trouble trying to get texture arrays to work in my scene. I've found a few examples, like this, but they're all using later versions, so I...

I have a quad, the size of my viewport window that has an equivalently sized and proportioned texture map applied to it. Both the vertex shader and...

Hi Folks: I've enjoyed Joey DeVries amazing Learn OpenGL tutorials, but I've been hung on the "Off-screen MSAA" section of this lesson. ...

Hi Folks: I'm at the half way point in these great tutorials. I've been refining a library of my own for rendering Blender models for the...

Motivation: There are principally 2 basic ways how to organize vertex attributes in OpenGL buffers. 1. Interleaved - for each vertex all...

Hi Folks: Should glGetProgramiv(..., GL_LINK_STATUS, &success) set success to 1 for the following vertex and fragment shader pair? #version...

The following program writes an 8 line cube, allows a mouse drag to rotate it, and then attempts to label the corners in their rotated location....

Hi, I am using win 8.1 and Visual studio 13 developing a 64 bit mfc app My app works fine in the debugger but seems to ignore the colours when I run...

hi please write code for these picture in Attachments for run in open gl

My system: linux debian7 32bit Using OpenGL tutorial and reference manual, Example rotating cube ex6.1 works ok. However I'm stuck at ex6.3...

Hi all, I'm currently trying to render a textured quad but for some reason the quad always appears as black. I've made sure that the file is...

I am using the following code , which is slightly modified from the Code::Blocks opengl default project. The problem Im having is that I cant get...

Hi everyone, i need an OpenGL program that draws many colored objects in response to user input from keyboard. The following objects are: ...

Hello, I have VS2015, but I need SOIL.lib for VS2012 both: x86 and x64 in Release. Where can I download them? I don't want to install VS2012.

Hello, This code works fine. It draws two line. I run it on Virtual Box, Windows XP, Visual Studio 2010 Express Edition But it shows this...

Hi! I'm currently working my way through the tutorials at learnopengl.com. Everything went relatively smoothly up until now. I created a scene with...

I've created a grid using GL_LINES but if it's large enough, the grid is unrecognizable in the distance. Here's a sample: Is there a way I can...

Hi Folks: Thanks to posters in this forum, I've been happily rendering my first model in an application's splash screen for several weeks. ...

When ray picking vertices in OpenGL, how does one exclude hidden vertices? I always pick the closest vertex, but this vertex may be hidden from...

I have a glut/opengl 1.4 program that uses the fixed function pipeline and a shader . Since I wanted to add some new feature to this program I...

Hey all, I'm working on a new series, experimenting with Point Sprites. I've got this line in my code to enable point sizes in the shader: ...

Hi Looking here http://www.lighthouse3d.com/tutorials/glsl-tutorial/point-lights/ I can see that to get the light direction you need to use...

hi, i'm trying to put all images i need into array textures, for example: Array texture 1: -- rgba8, 1024 x 1024 -- for diffuse and specular...

I have a class Texture2D where I need to create a mutable texture with glTexImage2D, or an immutable texture with glTexStorage2D, depending on the...

I want to render vegetation - trees, grass patches - using textured quads. I guess I would render no more than like 15K such quads per frame. What...

I have created a 3D Mesh using glut. The code is as below. My problem here is whenever I try changing y-axis translation of any point either it...

Target: OpenGL ES >= 3.0. Here's what my app does: generateSeveralMeshes() setupStuff(); for (each Mesh) { ...

I did manage to draw a red triangle, but when I tried to pass data from vertex Shader to Fragment Shader. My computer screen is all black, and after...