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Eevee: Fix error when using texture coordinate on world shaders 

Compilation errors were happening on OSX with errors of the type:
```ERROR: Input of fragment shader 'viewNormal' not written by vertex shader```
This commit is contained in:
Clément Foucault 2018-10-17 12:17:56 +02:00
parent 53d152258e
commit c6eb5651ba
Notes: blender-bot 2023-02-14 10:04:50 +01:00 
Referenced by issue #57302, Viewport (selection etc) not updated while rendering (F12)
Referenced by issue #56292, Switching to face select crashes Blender 2.8
1 changed files with 10 additions and 0 deletions
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10
source/blender/draw/engines/eevee/shaders/background_vert.glsl
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@ -17,4 +17,14 @@ void main()
gl_Position = vec4(pos, 1.0, 1.0);
varposition = viewPosition = vec3(pos, -1.0);
varnormal = normalize(-varposition);
#ifndef VOLUMETRICS
/* Not used in practice but needed to avoid compilation errors. */
worldPosition = viewPosition;
worldNormal = viewNormal = varnormal;
#endif
#ifdef ATTRIB
pass_attrib(viewPosition);
#endif
}