Julien Guertault's user avatar
Julien Guertault's user avatar
Julien Guertault's user avatar
Julien Guertault
  • Member for 8 years, 8 months
  • Last seen more than a month ago
2 votes

GLSL - Merge two textures

2 votes
Accepted

Project vertex onto plane

16 votes
Accepted

Raytracing: why are the spheres in the image below appear stretched?

1 vote

GLSL Debugging Volumetric light

3 votes

How to convert from glBegin() and glEnd() to VBOs?

1 vote
Accepted

Difference between Cropping, Scaling, Resizing & Changing Aspect Ration of an Image?

1 vote

Why is this not a proper solution to handling transparency in deferred rendering?

11 votes
Accepted

How to modify Perlin (not simplex) noise to create continental like terrain generation

23 votes
Accepted

Why do red, green, and blue make up all the colors?

2 votes
Accepted

How to dynamically calculate texture coordinates in a vertex shader with OpenGL?

3 votes
Accepted

Forward Rendering Distortion Effect

3 votes

Constant screen-space-width rim shading

4 votes
Accepted

Extract visible vertices from a 3D geometry model

4 votes

Errors on Compiling my first program on OpenGL on Ubuntu

4 votes

How does this app pull off fast, high radius HDR

7 votes

How is Anti Aliasing Implemented in Ray Tracing?

5 votes

Should ideal specular multiply light colour with material colour?

4 votes

Transforming fragment-to-camera to tangent space for parallax occlusion mapping

6 votes
Accepted

The Process of Spherical Harmonics

20 votes
Accepted

Programmatically generating vertex normals

6 votes

Why random monte carlo sampling instead of uniform sampling?

5 votes

Why shouldn't Bump, Normal and Displacement maps be gamma corrected?

4 votes

Will the gaussian kernels in this fragment shader be computed for every fragment?

1 vote

Sobel edge detection line thickness

2 votes
Accepted

How to deform some mesh so that it fits along a spline curve?

11 votes
Accepted

OpenGL GLSL - Sobel Edge Detection Filter

11 votes
Accepted

Why does checkerboard pattern on a computer screen appear with a yellowish tint?

9 votes
Accepted

What methods/technologies to reduce required performance for virtual reality are there?

5 votes

How to compensate low amount of rays reaching the light in a Path Tracer

6 votes
Accepted

How to generate OSX Flurry screensaver