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Computer Graphics

Enlightened

 Enlightened
First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.
Awarded 136 times.
Modelling Young's double slit experiment
Awarded Nov 14, 2023 at 13:51
What are 'mesh clusters' / hierarchical cluster culling (with LOD?) / triangle cluster culling and how do they relate?
Awarded Sep 28, 2023 at 20:06
What is bilateral upsampling?
Awarded Aug 18, 2023 at 16:20
What's the difference between orthographic and perspective projection?
Awarded Jul 27, 2023 at 1:33
Vulkan: Uniform Buffers versus Push Constants for static data
Awarded Jul 14, 2023 at 15:02
OpenGL specular shading - Gradient banding issues
Awarded May 18, 2023 at 19:05
What are the use cases for multiple render passes?
Awarded May 11, 2023 at 23:37
How can I check if a polygon can completely contain a circle of a certain radius?
Awarded May 3, 2023 at 8:30
Tone Mapping vs Gamma Correction
Awarded Dec 19, 2022 at 15:02
Rendering in radiometric units or photometric?
Awarded Nov 26, 2022 at 21:48
In a physically based BRDF, what vector should be used to compute the Fresnel coefficient?
Awarded Sep 21, 2022 at 5:37
How does UV unwrapping work?
Awarded Sep 2, 2022 at 0:12
What is a vertex normal used for?
Awarded Jun 4, 2022 at 19:21
How to modify Perlin (not simplex) noise to create continental like terrain generation
Awarded Mar 20, 2022 at 14:07
A recent approach for subsurface scattering
Awarded Feb 15, 2022 at 21:57
Detect in-focus regions of an image
Awarded Jan 12, 2022 at 10:11
Is Jump Flood Algorithm Separable?
Awarded Nov 23, 2021 at 16:42
How to achieve gimbal lock with Euler angles?
Awarded Oct 25, 2021 at 7:08
What is the correct order of transformations scale, rotate and translate and why?
Awarded Mar 31, 2021 at 12:47
Perspective Correct Texture Mapping
Awarded Feb 6, 2021 at 16:03
What is the definition of a Half Edge?
Awarded Dec 3, 2020 at 17:30
Fast antialiased line drawing
Awarded Aug 31, 2020 at 12:32
Fresnel reflectance of gold: red channel greater than 1?
Awarded May 12, 2020 at 22:32
How to do error handling with OpenGL?
Awarded Mar 9, 2020 at 20:35
What is the accepted method of converting shininess to roughness, and vice versa?
Awarded Feb 28, 2020 at 18:50
How to Calculate Surface Normals for Generated Geometry
Awarded Feb 27, 2020 at 20:00
Is doing multiple Gaussian blurs the same as doing one larger blur?
Awarded Feb 19, 2020 at 21:15
Dynamic Array in GLSL
Awarded Feb 14, 2020 at 5:00
How do I accurately compute coverage of overlapping analytical curves?
Awarded Dec 24, 2019 at 2:35
Why can't I utilize multiple CPU cores with OpenGL like Vulkan?
Awarded Dec 3, 2019 at 9:00
Cause of shadow acne
Awarded Dec 3, 2019 at 9:00
Getting rid of branching to check if a variable is within a range in GLSL
Awarded Sep 8, 2019 at 0:10
Why are normal maps blue and purple in color?
Awarded Mar 15, 2019 at 18:05
How does this small fractal shader work?
Awarded Mar 15, 2019 at 12:20
Anti-aliasing / Filtering in Ray Tracing
Awarded Feb 18, 2019 at 16:20
Is it expected that a naive path tracer takes many, many samples to converge?
Awarded Feb 15, 2019 at 9:55
GLSL. Can someone explain why gl_FragCoord.xy / screenSize is performed and for what reason?
Awarded Jan 1, 2019 at 18:05
why does black text have orange and blue pixels
Awarded Jan 1, 2019 at 5:25
Modern way of light sources in OpenGL?
Awarded Dec 19, 2018 at 8:45
Should the alpha channel be gamma corrected
Awarded Dec 12, 2018 at 0:50
Raytracing: why are the spheres in the image below appear stretched?
Awarded Nov 3, 2018 at 14:05
"Light intensity" of an RGB value
Awarded Sep 19, 2018 at 5:00
Why does graphics speak of "dielectrics" rather than insulators?
Awarded Sep 15, 2018 at 13:50
Programmatically generating vertex normals
Awarded Sep 12, 2018 at 5:35
Progressive Path Tracing with Explicit Light Sampling
Awarded Aug 16, 2018 at 0:15
Does cosine weighted hemisphere sampling still require NdotL when calculating contribution for indirect light?
Awarded Aug 14, 2018 at 23:55
Is it good practice to use all the available texture units?
Awarded Jul 12, 2018 at 7:50
Path tracing the Cook-Torrance BRDF
Awarded Jul 5, 2018 at 12:46
Why does checkerboard pattern on a computer screen appear with a yellowish tint?
Awarded Jul 5, 2018 at 3:08
How to do texturing with OpenGL direct state access?
Awarded Apr 7, 2018 at 11:17
OpenGL GLSL - Sobel Edge Detection Filter
Awarded Mar 17, 2018 at 15:53
How does Texture Cache work considering multiple shader units
Awarded Mar 12, 2018 at 4:51
How are mipmap levels computed in Metal?
Awarded Feb 20, 2018 at 23:47
Double precision in shader
Awarded Feb 13, 2018 at 6:20
How is Anti Aliasing Implemented in Ray Tracing?
Awarded Jan 31, 2018 at 18:49
Uses for Stencil Buffer
Awarded Jan 24, 2018 at 11:34
Why do Vertex Buffer Objects improve performance?
Awarded Jan 21, 2018 at 21:17
What effects does path tracing capture that recursive ray tracing does not?
Awarded Dec 31, 2017 at 2:16
Why do adjacent triangles never overlap when rasterized?
Awarded Dec 23, 2017 at 21:49
Should not specular reflection on a rough surface be similar to diffuse reflection?
Awarded Dec 1, 2017 at 18:22
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