Eevee Specular BSDF shader compile error #85939

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opened 2021-02-24 06:54:09 +01:00 by Abhilash Katta · 9 comments

Abhilash Katta commented

2021-02-24 06:54:09 +01:00

System Information
Operating system: Windows errorteststone.blend
Graphics card: RTX 2060 (optix on

Blender Version
Broken: 2.93 alpha
Worked: 2.92 beta
The shader doesn't work in 2.93. The same setup produces a pink error shader.(No image textures.) Attached blend file.

Caused by 7f7e683099

Node-setup

2.92 Output

2.93 Output

**System Information** Operating system: Windows [errorteststone.blend](https://archive.blender.org/developer/F9833733/errorteststone.blend) Graphics card: RTX 2060 (optix on **Blender Version** Broken: 2.93 alpha Worked: 2.92 beta The shader doesn't work in 2.93. The same setup produces a pink error shader.(No image textures.) Attached blend file. Caused by 7f7e683099 Node-setup ![image.png](https://archive.blender.org/developer/F9833717/image.png) 2.92 Output ![image.png](https://archive.blender.org/developer/F9833720/image.png) 2.93 Output ![image.png](https://archive.blender.org/developer/F9833726/image.png)

Abhilash Katta commented

2021-02-24 06:54:09 +01:00

Author

Added subscriber: @abhilashkatta

Added subscriber: @abhilashkatta

blender-admin commented

2021-02-24 06:54:09 +01:00

#85937 was marked as duplicate of this issue

#85937 was marked as duplicate of this issue

Philipp Oeser commented

2021-02-24 09:24:18 +01:00

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Added subscriber: @lichtwerk

Added subscriber: @lichtwerk

Philipp Oeser commented

2021-02-24 09:24:18 +01:00

Member

Changed status from 'Needs Triage' to: 'Confirmed'

Changed status from 'Needs Triage' to: 'Confirmed'

Philipp Oeser commented

2021-02-24 09:24:18 +01:00

Member

Can confirm in this file, will check if I can reproduce from scratch.

First note: getting this:

Read blend: 08_Bugtracker_reports/T85939/errorteststone.blend
ERROR (gpu.shader): MAMaterial.004 FragShader: 
      | 
 4751 |     out_Glossy_1.radiance = render_pass_glossy_mask(spec_color, out_Glossy_1.radiance);
      | 
      | Error:  C1503: undefined variable "spec_color"
      | 
 4767 |     vec3 out_emission_radiance = render_pass_emission_mask(emission.rgb);
      | 
      | Error:  C1503: undefined variable "emission"
      | 
 4771 |   float trans = 1.0 - trans;
      | 
      | Error:  C1503: undefined variable "trans"
      | 
 4773 |   result.radiance *= alpha;
      | 
      | Error:  C1503: undefined variable "alpha"
      | 
 4774 |   result.ssr_data.rgb *= alpha;
      | 
      | Error:  C1503: undefined variable "alpha"

ERROR (gpu.shader): MAMaterial.004 FragShader: 
      | 
 4752 |     out_Glossy_1.radiance = render_pass_glossy_mask(spec_color, out_Glossy_1.radiance);
      | 
      | Error:  C1503: undefined variable "spec_color"
      | 
 4768 |     vec3 out_emission_radiance = render_pass_emission_mask(emission.rgb);
      | 
      | Error:  C1503: undefined variable "emission"
      | 
 4772 |   float trans = 1.0 - trans;
      | 
      | Error:  C1503: undefined variable "trans"
      | 
 4774 |   result.radiance *= alpha;
      | 
      | Error:  C1503: undefined variable "alpha"
      | 
 4775 |   result.ssr_data.rgb *= alpha;
      | 
      | Error:  C1503: undefined variable "alpha"

Can confirm in this file, will check if I can reproduce from scratch. First note: getting this: ``` Read blend: 08_Bugtracker_reports/T85939/errorteststone.blend ERROR (gpu.shader): MAMaterial.004 FragShader: | 4751 | out_Glossy_1.radiance = render_pass_glossy_mask(spec_color, out_Glossy_1.radiance); | | Error: C1503: undefined variable "spec_color" | 4767 | vec3 out_emission_radiance = render_pass_emission_mask(emission.rgb); | | Error: C1503: undefined variable "emission" | 4771 | float trans = 1.0 - trans; | | Error: C1503: undefined variable "trans" | 4773 | result.radiance *= alpha; | | Error: C1503: undefined variable "alpha" | 4774 | result.ssr_data.rgb *= alpha; | | Error: C1503: undefined variable "alpha" ERROR (gpu.shader): MAMaterial.004 FragShader: | 4752 | out_Glossy_1.radiance = render_pass_glossy_mask(spec_color, out_Glossy_1.radiance); | | Error: C1503: undefined variable "spec_color" | 4768 | vec3 out_emission_radiance = render_pass_emission_mask(emission.rgb); | | Error: C1503: undefined variable "emission" | 4772 | float trans = 1.0 - trans; | | Error: C1503: undefined variable "trans" | 4774 | result.radiance *= alpha; | | Error: C1503: undefined variable "alpha" | 4775 | result.ssr_data.rgb *= alpha; | | Error: C1503: undefined variable "alpha" ```

Philipp Oeser commented

2021-02-24 09:56:59 +01:00

Member

Specular BSDF is the culprit.

Can be reproduced by just adding Specular BSDF to a default cube.

Caused by 7f7e683099

Specular BSDF is the culprit. Can be reproduced by just adding Specular BSDF to a default cube. Caused by 7f7e683099

Philipp Oeser changed title from ~~Shader error - glossy/emiss~~ to Eevee Specular BSDF shader compile error

2021-02-24 09:57:53 +01:00

blender-admin commented

2021-02-24 10:45:25 +01:00

This issue was referenced by 0fe25a6232

This issue was referenced by 0fe25a6232c4f8eacda02e23945ac3d2ad8808ff

Jeroen Bakker commented

2021-02-24 10:46:42 +01:00

Member

Changed status from 'Confirmed' to: 'Resolved'

Changed status from 'Confirmed' to: 'Resolved'

Jeroen Bakker closed this issue

2021-02-24 10:46:42 +01:00

Jeroen Bakker self-assigned this 2021-02-24 10:46:42 +01:00

Robert Guetzkow commented

2021-02-24 19:48:54 +01:00

Member

Added subscribers: @CharlyChive, @rjg

Added subscribers: @CharlyChive, @rjg

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