move render resolution function to lib

openpype/hosts/max/api/lib.py

@@ -483,3 +483,23 @@ def get_plugins() -> list:
         plugin_info_list.append(plugin_info)
 
     return plugin_info_list
+
+
+@contextlib.contextmanager
+def render_resolution(width, height):
+    """Function to set render resolution option during
+       context
+
+    Args:
+        width (int): render width
+        height (int): render height
+    """
+    current_renderWidth = rt.renderWidth
+    current_renderHeight = rt.renderHeight
+    try:
+        rt.renderWidth = width
+        rt.renderHeight = height
+        yield
+    finally:
+        rt.renderWidth = current_renderWidth
+        rt.renderHeight = current_renderHeight

openpype/hosts/max/api/preview_animation.py

@@ -2,7 +2,7 @@ import os
 import logging
 import contextlib
 from pymxs import runtime as rt
-from .lib import get_max_version
+from .lib import get_max_version, render_resolution
 
 log = logging.getLogger("openpype.hosts.max")
 
@@ -24,26 +24,6 @@ def play_preview_when_done(has_autoplay):
         rt.preferences.playPreviewWhenDone = current_playback
 
 
-@contextlib.contextmanager
-def render_resolution(width, height):
-    """Function to set render resolution option during
-       context
-
-    Args:
-        width (int): render width
-        height (int): render height
-    """
-    current_renderWidth = rt.renderWidth
-    current_renderHeight = rt.renderHeight
-    try:
-        rt.renderWidth = width
-        rt.renderHeight = height
-        yield
-    finally:
-        rt.renderWidth = current_renderWidth
-        rt.renderHeight = current_renderHeight
-
-
 @contextlib.contextmanager
 def viewport_camera(camera):
     """Function to set viewport camera during context