Skip to main content
Computer Graphics

Teacher

 Teacher
Answer a question with score of 1 or more.
Awarded 686 times.
Lots of bad samples (below the hemisphere) when sampling the GGX VNDF
Awarded 2 days ago
Overweighting certain lights with ray tracing
Awarded Jul 7 at 3:25
How to get the length of paths in an given font/character
Awarded Jun 24 at 5:17
How are surface normals dealt with in the graphics pipeline?
Awarded Jun 10 at 15:28
In perspective projection matrices, why isn't $z_\text{eye}$ mapped linearly to NDC?
Awarded Jun 7 at 1:17
Why is glUniform1i() returning GL_INVALID_VALUE?
Awarded May 23 at 5:48
Drawing a square using glDrawArrays with GL_TRIANGLES
Awarded Apr 17 at 3:25
Normal Artifacts On Grazing Angles
Awarded Apr 11 at 15:11
Why are YCbCr transforms defined in terms of gamma-corrected RGB?
Awarded Mar 31 at 14:33
Slice a volume in GLSL using raymarching
Awarded Mar 1 at 8:56
What were the benefits of quads used by Nvidia's NV1 over tri based rendering?
Awarded Feb 23 at 8:04
GLSL get min/max index of vec3
Awarded Jan 15 at 7:22
How to compute a bounding tetrahedron
Awarded Jan 10 at 16:46
Intrinsic Matrix vs Perspective projection matrix
Awarded Jan 8 at 8:56
Geometry Shader Not Working
Awarded Nov 29, 2023 at 13:02
vulkan perspective matrix vs opengl perspective matrix
Awarded Nov 18, 2023 at 3:07
Procedural generation of genus $k$ tori triangle meshes
Awarded Nov 4, 2023 at 18:27
Send Texture to Shader
Awarded Oct 31, 2023 at 8:43
What causes buffer access to be significantly slower in DXIL than SPIR-V?
Awarded Oct 4, 2023 at 12:48
PNG textures render correctly in Blender, but not in OpenGL program
Awarded Sep 23, 2023 at 9:07
How is HTML Alpha-Blending Different than GIMP?
Awarded Sep 11, 2023 at 22:18
How is Gaussian Blur Implemented?
Awarded Aug 30, 2023 at 14:19
OpenGL texture unit bindings - Why is a single texture mapped to both texture units when each are individually assigned?
Awarded Aug 30, 2023 at 14:19
Confusion about the bias during Monte Carlo integration
Awarded Aug 22, 2023 at 9:18
Problem with Corrupted Pixel/color data on bitmap image in Raytracer
Awarded Jul 25, 2023 at 10:48
How to derive Field of View (FOV) angles from a 2D projection
Awarded Jul 2, 2023 at 21:50
3ds max: Z-fighting when working with Large Objects
Awarded May 21, 2023 at 3:41
Programmatically generating vertex normals
Awarded May 14, 2023 at 15:05
Does MRG32k3a compare well with PCG and Xorshift256*?
Awarded Apr 24, 2023 at 21:18
Albedo vs Diffuse
Awarded Apr 24, 2023 at 15:27
Explanation of the Marching Squares saddle points resolution
Awarded Apr 24, 2023 at 10:31
Why do texture samplers seem to bleed into other instances when rendering multiple instances of the same mesh with differing textures
Awarded Apr 20, 2023 at 3:40
Can anyone summarize in simple terms, how PSSMLT/MLT algorithms work?
Awarded Mar 23, 2023 at 16:42
Optimizing compute shader with thread group shared memory
Awarded Mar 17, 2023 at 12:21
Confusion about PDF defined in solid angle / area measure
Awarded Mar 15, 2023 at 13:09
Error in equation 2.1. in Ray Tracing Volume Densities
Awarded Mar 14, 2023 at 2:16
What is the difference between glossy and specular reflection?
Awarded Mar 7, 2023 at 0:37
Custom LookAt and Perspective Matrix functions not rendering in Vulkan
Awarded Feb 20, 2023 at 13:17
Path tracing: how to deal with ray hitting an emitter
Awarded Feb 18, 2023 at 14:37
convert right handed matrix into left handed forward/up/right vectors
Awarded Feb 13, 2023 at 3:10
Cosine in Rendering Equation and BRDF cancel out: Why cosine at all?
Awarded Feb 9, 2023 at 20:26
Fast antialiased line drawing
Awarded Feb 8, 2023 at 9:35
Glowing objects in a raytracer? How it works?
Awarded Feb 1, 2023 at 15:32
ray-box intersection
Awarded Jan 30, 2023 at 8:57
How to create a mesh from a skeleton?
Awarded Jan 27, 2023 at 8:42
Which perspective projection matrix to use
Awarded Jan 23, 2023 at 1:50
Why does my uniform only update once?
Awarded Jan 18, 2023 at 4:47
OpenGL and GLUT in x64 on Windows (Visual C++ 2019)
Awarded Dec 30, 2022 at 0:34
Opengl Texture top row pixels are garbage
Awarded Dec 28, 2022 at 18:47
OpenGL: read texture mipmap level 0 and render to same texture mipmap level 1
Awarded Dec 28, 2022 at 13:21
Camera model for rendering the viewport as a window frame?
Awarded Dec 23, 2022 at 4:15
Next Event Estimation for Triangle-based Light Sources
Awarded Dec 23, 2022 at 2:35
Should the alpha channel be gamma corrected
Awarded Dec 19, 2022 at 15:16
Should new graphics programmers be learning Vulkan instead of OpenGL?
Awarded Dec 18, 2022 at 3:26
Should new graphics programmers be learning Vulkan instead of OpenGL?
Awarded Dec 17, 2022 at 3:48
GLFW: create embeddable opengl child window and set parent on Mac?
Awarded Dec 16, 2022 at 2:20
Algorithm to add a path point, preserving path shape?
Awarded Dec 10, 2022 at 15:50
vulkan perspective matrix vs opengl perspective matrix
Awarded Dec 3, 2022 at 2:10
Can microfacet BRDF (including ggx) represent perfect mirror?
Awarded Nov 23, 2022 at 10:38
Path tracing - colors/shadows sharper than they should be
Awarded Nov 22, 2022 at 9:47
1
2 3 4 5
…
12