Corrupted CUDA context + Empty sky enum

leenkx/blender/lnx/material/cycles_nodes/nodes_texture.py

@@ -386,6 +386,10 @@ def parse_tex_sky(node: bpy.types.ShaderNodeTexSky, out_socket: bpy.types.NodeSo
     elif node.sky_type == 'MULTIPLE_SCATTERING':
         return parse_sky_multiple_scattering(node, state)
 
+    elif node.sky_type == '':
+        state.curshader.add_uniform('vec3 sunDir', link='_sunPosition')
+        return c.to_vec3([0.0, 0.0, 0.0])
+
     else:
         log.error(f'Unsupported sky model: {node.sky_type}!')
         return c.to_vec3([0.0, 0.0, 0.0])

leenkx/blender/lnx/write_probes.py

@@ -123,7 +123,16 @@ def render_envmap(target_dir: str, world: bpy.types.World) -> str:
     render_path = os.path.join(target_dir, image_name)
     scene.render.filepath = render_path
 
-    bpy.ops.render.render(write_still=True, scene=scene.name)
+    try:
+        bpy.ops.render.render(write_still=True, scene=scene.name)
+    except RuntimeError as e:
+        log.warn(f'Environment map render failed ({e}), writing a grey image instead')
+        img = bpy.data.images.new('_lnx_noworld', 64, 32)
+        img.pixels = [0.05] * len(img.pixels)
+        img.filepath_raw = render_path
+        img.file_format = ENVMAP_FORMAT
+        img.save()
+        bpy.data.images.remove(img)
 
     return image_name