With DSA and bindless textures there is one large, missing part to make the API modern with bindless paradigm. Namely in vertex processing....

So I was browsing glEnable/glDisable states https://www.opengl.org/sdk/docs/man2/xhtml/glEnable.xml and checked GL_CLIP_PLANE out. To me it seems...

Hello there, i am developing a game with an open world. I want to load world-informations, new models, textures, ... from another thread so the...

So I need to get smoothing groups from a .obj and somehow smooth it(not really sure what means. Is it that the edges are together?) Would I have to...

Hi, So am pretty amateur in OpenGL, and this is probably well beyond my current competency, but I am currently trying to playback 144 fps video...

Dear Forum.. before post my code composed by 2 very basic shader, i ask some basic question about matrix manipulation and then about passign data...

The classic model is separate states while the d3d11+ model is with the states grouped in several packets, which are immutable after creation. From...

Hi! I would like to do onscreen and offscreen rendering in parallel. The onscreen job is relatively fast (e.g. 3 ms / frame). The offscreen job is...

I have this app running on both my Windows and Linux boxes just fine. I'm trying this simple/stupid shader that sets the color of the "quads"...

I recently compiled some of my older pre-unicode code, and found the string type had been upgraded to support unicode while the opengl code was still...

Dear Admins, Please do not roll your eyes about the upcomming post, coz i know these questions have been asked a million times before, but after...

I'm playing around with sampler objects and observing an strange behavior with multiple texture units. So a sampler should only affect the...

So I try to get the luxury of a decent depth buffer resolution but so far only see the horrors of z fighting. Here is what I "understand": ...

Hi, developers I am making some 3D volumes from x,y,z, colorlevel data using OpenGL ES 2.0 in Android. so the volume created as like follows. ...

I know the basics of C++ I used the tutorial on the site "cprogramming" I've been struggling to comprehend the start up process for OpenGL....

Hi there, I am a total beginner to coding. Is there any existing Open GL Glut code which allows One corner of the square to move when you click...

Hello, Simple question about GLSL and fragment shaders. May I return the "final color" early if I don't need to do any further processing in the...

I am looking to store texture information in a database file (Or a file where the user cannot readily edit or open it). I want to save an array of 4...

In the images below, I believe it is clear that I've properly linked what I need to. I am trying to build and run the program but it fails on these...

Greetings! I am facing a bit of a dilemma, that I cannot solve due to my lack of knowledge about the course of OpenGL project. I have an...

I have a toy vertex shader like so: #version 430 core uniform float offset; void main(void) { const vec4 v = vec4(vec4( 0.25, -0.25,...

I'm trying to make a simple pong game with modern OpenGL (made pong game before, but not with modern OpenGL). I'm starting out with trying to to draw...

With a GDC presentation on glNext in less than two weeks, I thought it would be good to get final predictions on the nature of the API. So here are...

Hi, this bothers me for a while and it's difficult to find a clear answer. What are the differencens between a 2D texture array and a 3D...

hi, i think i understand the main concepts behind gouraud. i also have managed to get some flat shaded lighting effects working on that basic monkey...

Hello, I know folks have helped me in the past on this and I truly believe I am almost there. So, after much work I believe my directional...

Can opengl help me to fill some holes in mesh? Exist a function that given a 3d hole contour give me the triangulation that cover it?

Hello there. I've read about different compression formats out of which I came to prefer s3tc and etc (maybe astc but it's a bit slower at real-time...

Hi guys, I need some kind of information about layering. Is there any relationship b/w layering and how many textures supported by open...

I've been working on this for weeks and have tried a lot of things, so hopefully someone here has a clever solution. I have a planet model (a sphere)...