Hey there!
There is any limitation that why Ramp Texture only works with Directional Light in URP?
URP Shader Ramp Texture
- Edited
This seems like a bug in the URP Sprite shader that does not apply the color ramp to the respective lighting codepath.
I have opened an issue ticket here:
https://github.com/EsotericSoftware/spine-runtimes/issues/1819
7 days later
Cool! Hope it can be solved soon!
I found another bug with ramp texture.
If you turn on Write to Depth and Receive Shadows and use Ramp Texture, the shadow become a weird outline:
Thanks for the info! We will let you know once the issues are resolved.
We have just fixed the first issue, ramp texture only working with the primary directional light. It has been fixed for both the 3.8 and 4.0-beta branch. Thanks for reporting!
New 3.8 and 4.0-beta spine-unity core, LWRP and URP packages are available for download here as usual:
esotericsoftware.com/spine-unity-download
Unfortunately we could not yet reproduce the second reported issue:
If you turn on Write to Depth and Receive Shadows and use Ramp Texture, the shadow become a weird outline:
At a quick test we received correct shadow, at least after the above bugfix. Could you please test with the latest updated shader package? If the issue persists, could you please send us a minimal Unity projects that still reproduces the issue, as a zip package to contact@esotericsoftware.com?