All Questions
107 questions
1
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How do I render a sector (pie/cake slice) of a circular Unity 2D GameObject?
I have a circular GameObject in Unity 2D with a SpriteRenderer attached.
I want to attach a custom component to my ...
- 51
0
votes
1
answer
98
views
How Can I programatically identify a Material in Unity?
I have some gameobjects that in some conditions have an additional material added to them programatically at runtime.
I then later want to be able to remove that specific material. How can I identify ...
- 726
0
votes
1
answer
83
views
Unity shader invalid subscript worldPos
I am trying to write a shader for Unity that replicates Splatoon's painting system, but I cannot get the shader to compile. It has an error on line 41 stating invalid subscript 'worldPos' at line 41 (...
- 4,672
0
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0
answers
35
views
How do I repeatedly change the colors of a list of cubes in run time without causing a bottleneck to my fluid simulation?
I am coding a 3d fluid simulation. I want to render each cell of the simulation grid with a cube, so I have a grid of cubes. Each cube has its own color, and the colors are stored in a compute buffer. ...
- 13.2k
0
votes
0
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301
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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 ...
- 1
8
votes
1
answer
1k
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How do I make volumetric grass?
I've been extremely interested in volumetric technology, especially for grass.
Online resources are extremely scarce on this topic.
What is the difference from creating a lot of mesh billboards?
Is ...
- 11
6
votes
3
answers
1k
views
XNA shader compiler error in release mode
I'm having a hard time figuring out if I'm doing something wrong, or if there is a bug with Visual Studio.
I want to pass a float into my pixel shader, clamp it to a value, and then return it as part ...
- 988
6
votes
3
answers
5k
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How to code shaders in C# without resorting to other programming languages?
I'm working on game and game engine and want a way to prototype shaders. I'm not skilled with C++ or GLSL or HLSL or something, but I can code in C#.
My question is: How can I code shaders in C#, ...
- 13.2k
0
votes
0
answers
69
views
How to hide part of character under slope
As shown in the image below I'm trying to find the points in which a line in the world space intersect a sprite. The idea was to get the corresponding values inside a shader to play around with pixel ...
- 16.4k
0
votes
1
answer
135
views
Which is better to use C# and Shader to move textures?
We could use C# code Material.SetTextureOffset to move a texture, and ShaderGraph can do the same by Time and ...
CommunityBot
- 1
1
vote
1
answer
313
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How to share constant variables between Compute Shaders?
So, I have two compute shaders A and B (using unity and HLSL). Right now, before every dispatch, I send my mouse coordinates to both of them every update.
So, from my understanding, you can actually ...
- 5,293
2
votes
3
answers
10k
views
Convert shader that uses a texture array to ShaderGraph
I am working on procedural generation in Unity, and am now a bit stuck. I am using Perlin noise to generate a heightmap, including lacunarity, persistence, octaves and frequencies.
Today I have been ...
- 139k
0
votes
1
answer
222
views
Custom Unity shader makes mesh look different
I am very much new to custom shaders. My actual problem is that I want to fade a mesh in and out via C# in Unity. However, the materials on the mesh I am using are opaque and setting them to ...
- 1,622
1
vote
3
answers
1k
views
Spatial Jitter problem in large unity project
I have a very large environment where i am getting very weird view of objects as picture given below:
As you can see there are black lines/spot, maybe the vertex lit problem. Currently I am using ...
- 28k
0
votes
0
answers
97
views
Increase opacity of a floor plane along the path travelled by a cube
I have a plane object (a normal Unity 3D Plane, but it can be a complex floor in the future) and a cube is moving on the plane.
Currently, the plane is transparent. I want to make the plane opaque as ...
- 2,781