Questions tagged [compute-shader]
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70 questions
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Does it make sense to use a compute shader with Dispatch(1,1,1) and Numthreads[1,1,1] to draw a cone?
I was working on this idea of drawing a cone rotating on the y axis with a parametric equation, using a compute shader with a function like:
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How to fix LOD cracks with Marching Cubes?
I'm creating voxel planets using Marching Cubes (MC). To handle nearby (high-resolution) and distant (low-resolution) blocks, I use an Octree data structure.
NOTE: The implementation uses compute ...
- 21
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how to pass result of Compute Shader using UAV to Target View and render it in Direct3D11?
I'm trying to get a very basic Compute Shader to write to a Texture2D and render its result to screen. so far I have written this code to bind UAV to Texture2D and pass that to my Compute Shader. but ...
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Height gradient generation from height map,using compute shader has weird artifacts
I am trying to generate the height gradient (the slope) for a heightmap of mine using a compute shader in Unity, and the result has weird ringing artifacts and I completely lost what could be wrong. I ...
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How to implement graphics API functions like setUniform on a cross-platform shader in VLang?
I've been working on a C++ game engine for a while, but I decided to scrap the project because doing it in C++, despite my best efforts, I could feel the technical dept building. As such, I switched ...
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Compute Shader - Buffer Output Size Differs From Input Image Dimensions
I am trying to build a compute shader to retrieve pixel color values from a noise-generated image using GLSL and Godot 4.2. The image itself is a 3840 x 2160 and formatted in RG8. I would expect ...
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Frustum culling works correctly but results in flickering meshes
I've written a C# code and Compute Shader that makes frustum culling and it works correctly but it makes the grass flicker. I can't figure out what is behind this issue so I'm asking here. Does ...
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Frustum culling using compute shader, how?
I'm working on a little project for a while - creating an area where you can spawn a bunch of grass. I've overcame a major headache when figuring out the GPU instancing for the mesh and the code looks ...
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In Unity 2021.3.29, why is a total volumeDepth of just 100 for global texture arrays slowing down the entire game?
In order to apply the metaball effect on a pixel in the Dest RenderTexture, I need the minimum distance to every game object that is involved in generating the metaball effect for that pixel. This ...
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Can you append values to an appendbuffer and then immediately read from that same buffer?
I am looking to achieve the following: I have a compute shader that receives a Texture2D as input, where a small percentage of the pixels in the texture are white. ...
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Some of the assignment operations in the directx11 compute shader are getting skipped, even though the assigned values are used later
I'm implementing an algorithm called Fast3x3 SVD on my compute shader. However, while I was debugging my compute shader in RenderDoc, I noticed some assignment operators were completely getting ...
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Gaps between terrain chunks generated with marching cubes
My generated terrain chunks have gaps between them:
I'm using Compute Shader and Simplex Noise from FastNoiseLite library to generate noise:
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How to connect terrain chunks smoothly? [duplicate]
I'm generating a 3D terrain chunk based on Simplex Noise and Marching Cubes algorithm to create mesh.
My chunks have global coordinates (x,y) e.g: (0, 1), (-1, 1)...
Noise is generated using Compute ...
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Unity Compute Shader InterlockedMin Max not work on Android
I have a Compute Shader which uses InterlockedMin() and InterlockedMax().
The Compute Shader works very well on my PC (AMD ...
- 101
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error X3671: loop termination conditions in varying flow control cannot depend on data read from a UAV
I have a problem with converting my pixel shader to compute shader.
The error is in this piece of code:
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