All Questions
16 questions
0
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How to get shadow from additional light in Unity custom shader? (Self-solved)
I’m working on a project in Unity where I’m using a compute shader to render grass. The rendering path is Forward+, and I’m trying to make the additional lights affect the grass. I want to achieve ...
1
vote
0
answers
78
views
Writing to a RWTexture2D in Fragment shaders
I'm new to this topic, and I know this sounds stupid, but I just really want to learn!
So I found out I can write to RWTexture2D from my fragment shader(according to forum), but I can't really find ...
- 11
0
votes
0
answers
343
views
Unity does not consistently provide reflection probe colors in surface shaders
For some mysterious reason, only at certain camera positions/angles, a boilerplate surface shader does not properly return a color from unity_SpecCube0. It either returns pure black, or pure white, ...
- 1,085
2
votes
0
answers
57
views
Holodeck effect: Surface shader only partially blocking surfaces behind it?
I am attempting to write a cubemap shader that can be applied to any geometry, with the goal to create a Holodeck-like effect. This shader would be applied to the walls/floor/ceiling of a room, and ...
- 1,085
1
vote
0
answers
64
views
Is it possible to pass a custom position to calculate lighting in unity surface shaders?
I want to create a shader that uses different coordinates for light calculations than for what's being displayed. This probably sounds strange, but I would like to do this for lighting a top-down 2D ...
- 31
2
votes
1
answer
153
views
How to step through 3D noise for volume textures?
I'm creating volume textures for volumetric ray marching (Creating this with Unity and a fragment shader)
Example
I have depth value that increases the starting position on the x, y or z axis.
Doing ...
- 45
2
votes
1
answer
360
views
How to optimize color reduction and dithering
I have the following function inside fragment shader, but it reduces fps by 7
half3 ClusterAndDithering(half3 color, half2 uv)
{
half2 clusters = half2(16, 16);
color.xyz = RgbToHsv(color....
- 93
1
vote
2
answers
709
views
Cull off parts above the mesh
So, I want to make scene same to this Sphere Scene
Now I have mesh with random generation as a ground and a sphere. But I dont't know how to cull off spheres geometry above mesh. Tried to use Stencil,...
- 93
2
votes
1
answer
2k
views
Unity 3d Sprite Shader (How do I limit Max Brightness to 1 with Multiple Lights Hitting)
I am creating a videogame in Unity. Every sprite is rendered with a Sprite Renderer with a Material that has the CornucopiaShader.shader. The problem I have is I want to limit the max brightness (or ...
- 65
1
vote
1
answer
3k
views
Combining Two Shaders into One Shader
Unity Project, Want to combine these two shaders into one shader to get both of their functionality. One shader is for lighting, the other shader is for rendering better. How do I combine?
Shader "...
- 65
4
votes
0
answers
2k
views
Object-To-Clip for Unity Canvas Image Shader
The TL;DR
When applying a shader to a UI.Image object in a Unity3D canvas, UNITY_MATRIX_MVP appears to be relative to the Canvas renderer, and not the Image object itself being drawn.
Is there a ...
- 6,419
0
votes
0
answers
207
views
HLSL lighting based on texture pixels instead of screen
In HLSL, how can I calculate lighting based on pixels of a texture, instead of pixels that make up the object?
In other words, if I have a 64x64px texture being rendered on a 1024x768px screen, I ...
- 11.9k
-1
votes
1
answer
1k
views
How to fix shader invert y on IOS
This is shader to make UI blur. This shader work fine with android, but the y is invert on IOS device.
I try to search for an answer but I don't understand how to implement it.
Because it is using ...
- 1,369
1
vote
0
answers
379
views
implement smoothing methods in fragment shader in unity
i'm trying to make a smoothed model from a 3d texture in unity3d game engine.
but problem is here, the model is not smoothed and the slices are obviously visible , i also had some changes on my shader ...
- 309
3
votes
1
answer
5k
views
How to make Unity glass shader only refract objects behind it?
I am looking for a glass shader for Unity that only refracts the objects behind it, or ideas for how to modify an existing glass shader to do that.
This screenshot shows what happens when I use FX/...
- 963
0
votes
1
answer
1k
views
issues converting HLSL shader to shaderLab
I've been working on a project which involves me working with shader coding something I'm not familiar with. I've been provided some HLSL code from another team member and have been trying to ...
- 575