View Profile: newbiecow - OpenGL Discussion and Help Forums

Today, 12:35 AM

newbiecow replied to a thread Ask for examples of the orange book "OpenGL Shading Language" in OpenGL Shading Language

Hey, Dark Photon! Can you please also tell me how to view the effects of these shaders? Best regards, newbiecow

4 replies | 138 view(s)

01-02-2013, 10:23 AM

newbiecow replied to a thread Ask for examples of the orange book "OpenGL Shading Language" in OpenGL Shading Language

Thanks a lot, Dark Photon. You really give me a great help! Best regards, newbiecow

4 replies | 138 view(s)

01-02-2013, 06:02 AM

newbiecow started a thread Ask for examples of the orange book "OpenGL Shading Language" in OpenGL Shading Language

Hi, dear all! After I read the orange book and searched the web, I found no place to download its samples' source code. But if such book exists,...

4 replies | 138 view(s)

12-31-2012, 02:15 AM

newbiecow replied to a thread Ask for example of rendering to texture and then sample using shader in OpenGL coding: beginners

Why nobody answers? Is it a really hard question?

7 replies | 329 view(s)

12-30-2012, 07:04 AM

newbiecow replied to a thread Ask for example of rendering to texture and then sample using shader in OpenGL coding: beginners

OK. After I modified the following code block as glBegin(GL_QUADS); glTexCoord2f(0, 0); glVertex2f(-1, -1); glTexCoord2f(1,...

7 replies | 329 view(s)

12-29-2012, 09:13 PM

newbiecow replied to a thread Ask for example of rendering to texture and then sample using shader in OpenGL coding: beginners

OK. I now put my code here. //---------------------------------------------------------------------------------------- //Here is our...

7 replies | 329 view(s)

12-29-2012, 10:04 AM

newbiecow started a thread Ask for example of rendering to texture and then sample using shader in OpenGL coding: beginners

I have tried to code in such case, render to texture and then sample using shader but failed due to missing something I guess. Can anyone provide an...

7 replies | 329 view(s)

12-27-2012, 05:28 AM

newbiecow replied to a thread Need some help in OpenGL coding: beginners

Carmine seems to be an expert in both programming and modeling. Take his advice, if CAD software can solve most of your problem, why bother...

7 replies | 549 view(s)

12-27-2012, 03:31 AM

newbiecow replied to a thread A simple question about glScissor(). in OpenGL coding: beginners

Thanks a lot, mbentrup! You've really provided something valuable. Best Regards, newbiecow

4 replies | 424 view(s)

12-24-2012, 10:13 PM

newbiecow replied to a thread Need some help in OpenGL coding: beginners

As far as I understand, your request can still be classified as three cases. 1. Perhaps this is most suitable in your situation. You use different...

7 replies | 549 view(s)

12-24-2012, 04:27 AM

newbiecow replied to a thread Opengl Robot.c in OpenGL coding: beginners

I'm sorry, the above method of collision test is so crude that only adequate for very simple situation where faces are no more than several hundred. ...

5 replies | 441 view(s)

12-23-2012, 08:17 PM

newbiecow replied to a thread Applying two rotations to the same object in OpenGL coding: advanced

OK. Optimus Prime. It seems you can't transform right. Any transformation order as t1,t2,...,tn. You should write your code as tn,...,t2,t1. ...

5 replies | 725 view(s)

12-23-2012, 08:04 PM

newbiecow replied to a thread Applying two rotations to the same object in OpenGL coding: advanced

Try first call the Y rotation then call the X rotation.

5 replies | 725 view(s)

12-23-2012, 07:46 PM

newbiecow replied to a thread Applying two rotations to the same object in OpenGL coding: advanced

Try first call the Y rotation then call the X rotation.

5 replies | 725 view(s)

12-23-2012, 06:11 AM

newbiecow replied to a thread Simple convolution question in OpenGL coding: advanced

You didn't see the first sentence I say in this thread here? "I at first think this a beginner' one but when I post there, nobody seems to work it...

4 replies | 364 view(s)

12-22-2012, 09:22 PM

newbiecow started a thread Simple convolution question in OpenGL coding: advanced

I at first think this a beginner' one but when I post there, nobody seems to work it out. So I put it here. Now, I stuck on another point of...

4 replies | 364 view(s)

12-22-2012, 09:54 AM

newbiecow replied to a thread A simple question about glScissor(). in OpenGL coding: beginners

Thanks a lot! And can you tell me what graphics card you are using? Or do you know whether the graphics card as ATI or Nvidia do scissor test before...

4 replies | 424 view(s)

12-22-2012, 09:47 AM

newbiecow started a thread Simple question about convolution on GL_RED in OpenGL coding: beginners

I wrote the following program: #include <stdio.h> #include <stdlib.h> #include <GL\glew.h> #define GLUT_DISABLE_ATEXIT_HACK #include...

0 replies | 154 view(s)

12-22-2012, 06:22 AM

newbiecow replied to a thread Opengl Robot.c in OpenGL coding: beginners

A general thinking way of dealing with collision is dealing with collision of triangles, given two triangles, you can write a no complex algorithm to...

5 replies | 441 view(s)

12-22-2012, 04:13 AM

newbiecow replied to a thread Noob has a problem with really simple OpenGL example in OpenGL coding: beginners

Have you enabled opengl depth test yet? It seems glEnable(GL_DEPTH_TEST) wasn't found in your code. Have you also cleared the depth buffer?

2 replies | 239 view(s)

12-22-2012, 01:15 AM

newbiecow replied to a thread Simple convolution question in OpenGL coding: beginners

So do you think this question is already not a biginner's one and should I post this question in the advanced opengl forum? Best Regards, ...

6 replies | 540 view(s)

12-21-2012, 09:55 PM

newbiecow replied to a thread OpenGL Programming Guide (7th Edition) Example Not Working in OpenGL coding: beginners

See the following section in your code: void spinDisplay(void){ spin = spin + 2.0; if (spin > 360.0) { spin = spin - 360;...

3 replies | 355 view(s)

12-21-2012, 07:22 PM

newbiecow started a thread A simple question about glScissor(). in OpenGL coding: beginners

Does the scissor operation such as glScissor() operate before the rasterization of the geometric elmenets or after it?

4 replies | 424 view(s)

12-21-2012, 06:34 PM

newbiecow replied to a thread Simple convolution question in OpenGL coding: beginners

Thanks, Dark Photon. This extension feature convolution, where in my code represented as "glConvolutionFilter2D", is definitely supported by my...

6 replies | 540 view(s)

12-21-2012, 06:59 AM

newbiecow replied to a thread Simple pbo usage question in OpenGL coding: beginners

Hi, Dear aqneup! You solved my question. And you seem to be very familiar with AMD's opengl extension. Are you an employee of AMD? Can you tell me...

2 replies | 372 view(s)

12-21-2012, 05:39 AM

newbiecow replied to a thread Simple convolution question in OpenGL coding: beginners

Why nobody answers? Is this a hard question? Impossible! Best Regards, newbiecow

6 replies | 540 view(s)

12-21-2012, 12:57 AM

newbiecow replied to a thread views of a cube in OpenGL coding: beginners

The idle function and its usage in one of my programs, I use it to rotate. static void idle(void) { spinAngle += 0.03125; /* Add a small...

3 replies | 386 view(s)

12-21-2012, 12:30 AM

newbiecow started a thread Simple convolution question in OpenGL coding: beginners

Now, I stuck on another point of convolution. I have written the following code: GLubyte convolutionTable3x3= { {1,1,1}, {1,1,1},...

6 replies | 540 view(s)

12-19-2012, 01:15 PM

newbiecow started a thread Simple pbo usage question in OpenGL coding: beginners

Hi, Dear All! I've now stuck on a point of dealing with pbo object. I've written the following code, GLubyte data; ...

2 replies | 372 view(s)

The Industry's Foundation for High Performance Graphics

from games to virtual reality, mobile phones to supercomputers

newbiecow
Intern
Contributor

Mini Statistics

Recent Visitors

Basic Information

Statistics

Total Posts

General Information

The Industry's Foundation for High Performance Graphics

from games to virtual reality, mobile phones to supercomputers

newbiecow Intern Contributor

Mini Statistics

Recent Visitors

Basic Information

Statistics

Total Posts

General Information

newbiecow
Intern
Contributor