Skip to main content
Computer Graphics

Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 74 times.
Why are YCbCr transforms defined in terms of gamma-corrected RGB?
Awarded Apr 13 at 8:26
Integral over cosine weighted sphere cap/cone
Awarded Apr 3 at 6:57
draw on cubemap with help of geometry shader each triangle covers each cubemap face (why??)
Awarded Mar 21 at 20:02
Artifacts while rendering sponza scene
Awarded Jul 16, 2022 at 3:42
What causes blobby edges with alpha testing?
Awarded Mar 13, 2022 at 12:17
Area-light approximation in 2D
Awarded Jul 20, 2021 at 19:20
Sharing memory between compute shader and pixel shader
Awarded Apr 9, 2021 at 2:41
OpenGL task/mesh shader extension NV_mesh_shader not behaving as I expected
Awarded Mar 29, 2021 at 11:25
Existing method to automatically fill in this sort of concavity in meshes?
Awarded Mar 2, 2021 at 18:55
Point light illuminating only half of a scene
Awarded Jul 17, 2020 at 12:36
Need a fast ray-box intersection that handles if a ray is parallel and in line with a plane of the box
Awarded Jul 17, 2020 at 12:27
Anisotropic GGX BRDF implementation. How is it related to isotropic GGX BRDF?
Awarded Jul 7, 2020 at 8:42
Shader that transforms a mercator projection to equirectangular?
Awarded May 25, 2020 at 5:28
Dealing with OpenGL versions across multiple computers
Awarded Nov 13, 2019 at 8:25
Strange artifacts while rendering a dielectric material
Awarded Oct 17, 2019 at 15:30
Why is rotating this prism in iOS Metal not rendering correctly?
Awarded Oct 14, 2019 at 18:15
Strange sphere reflection effects in ray tracing project. I cannot figure out what causes them
Awarded Aug 12, 2019 at 18:20
OpenGL - Detection of edges
Awarded Aug 1, 2019 at 19:30
GLSL Compute Shader doesn't run for large inputs
Awarded Jul 27, 2019 at 23:55
What Are The Default Values of `glReadBuffer/glDrawBuffer(s)` for an FBO?
Awarded Apr 12, 2019 at 16:00
Gaussian blur with transparency
Awarded Apr 7, 2019 at 4:05
Importance Sampling in Unreal Engine Formula Derivation (Irradiance term)
Awarded Mar 24, 2019 at 3:55
Algorithms to "anti-alias" (or somehow improve) binary 1-bit drawings and fonts
Awarded Jan 2, 2019 at 14:40
Difference between BVH and Octree/K-d trees
Awarded Dec 6, 2018 at 12:35
How to correctly render visible spectrum with uniform intensity?
Awarded Oct 10, 2018 at 20:40
How to use GLSL texelFetch?
Awarded Sep 18, 2018 at 20:15
Why is the half vector not used in diffuse BRDF Fresnel calculations?
Awarded Jul 24, 2018 at 21:20
Importance sampling microfacet GGX
Awarded May 24, 2018 at 6:58
Inconsistent shading in pathtraced image
Awarded Feb 1, 2018 at 2:44
Where do the coefficients in the Catmull-Clark subdivision algorithm come from?
Awarded Nov 28, 2017 at 7:02
Power heuristic in multiple importance sampling
Awarded Oct 24, 2017 at 3:33
Artifacts in omni light shadow mapping
Awarded Oct 12, 2017 at 14:26
How to use textures with DSA?
Awarded Jul 21, 2017 at 6:24
OpenGL with VBA
Awarded Jun 21, 2017 at 10:10
WebGL: Why are my textures black?
Awarded May 13, 2017 at 15:43
How can I offset/shrink a triangular polygon in GLSL?
Awarded May 13, 2017 at 13:21
Derivative maps vs. Tangent Space Normal maps
Awarded Apr 9, 2017 at 3:47
Am I passing the correct matrices for my shader? openGL/C++
Awarded Mar 30, 2017 at 8:48
How to translate mouse movement to a rotation gizmo?
Awarded Jan 19, 2017 at 12:05
How to do texturing with OpenGL direct state access?
Awarded Jan 7, 2017 at 23:40
Mix shader looks wrong on my path tracer
Awarded Jan 7, 2017 at 12:25
How can I intercept and filter all frames coming out of SteamVR?
Awarded Dec 15, 2016 at 20:17
Why normalise Lambertian BRDF by 1/pi?
Awarded Nov 28, 2016 at 16:13
Subtle bugs in Fortune's algorithm implementation
Awarded Nov 8, 2016 at 11:32
Can I reuse glBindBufferBase in compute shaders to keep data on GPU?
Awarded Oct 19, 2016 at 20:21
Multiple Importance Sampling with more than one light
Awarded Oct 10, 2016 at 16:06
Error with tube lighting
Awarded Sep 20, 2016 at 16:49
DLT algorithm (4+ points) not working, what's missing?
Awarded Sep 9, 2016 at 13:58
Why is my fragment shader not showing any colors?
Awarded Jul 3, 2016 at 0:10
Incorrect values written in stencil buffer
Awarded Jun 28, 2016 at 20:16
benefit of perlin noise over value noise
Awarded Jun 14, 2016 at 10:25
Importance Sampling of Environment Maps
Awarded May 22, 2016 at 23:06
What is an index buffer and how is it related to vertex buffers?
Awarded Apr 14, 2016 at 6:25
How to properly combine the diffuse and specular terms?
Awarded Apr 11, 2016 at 21:07
(post deleted or otherwise unavailable)
Awarded Mar 29, 2016 at 18:05
SSAO artefacts on iPhone (OpenGL ES)
Awarded Mar 10, 2016 at 0:10
How to invert an affine matrix with small values?
Awarded Mar 5, 2016 at 0:54
Get vector length with GLM
Awarded Mar 1, 2016 at 10:05
Frustum - problem with z dimension
Awarded Feb 27, 2016 at 21:48
HLSL Deferred Rendering
Awarded Feb 21, 2016 at 5:00
1
2