Commit: a2b184235892650102f1766015961a959518a9a1
Author: Bastien Montagne
Date: Tue Oct 6 16:52:09 2020 +0200
Branches: master
https://developer.blender.org/rBa2b184235892650102f1766015961a959518a9a1
Batch previews: improve speed of preview generation.
Force multi-threading of preview renders by setting appropriate tile
sizes (by default it would typically render on one or two threads only).
===================================================================
M release/scripts/modules/bl_previews_utils/bl_previews_render.py
===================================================================
diff --git a/release/scripts/modules/bl_previews_utils/bl_previews_render.py
b/release/scripts/modules/bl_previews_utils/bl_previews_render.py
index c9603e46ecf..6e3d04e7fa2 100644
--- a/release/scripts/modules/bl_previews_utils/bl_previews_render.py
+++ b/release/scripts/modules/bl_previews_utils/bl_previews_render.py
@@ -135,6 +135,9 @@ def do_previews(do_objects, do_collections, do_scenes,
do_data_intern):
scene.render.filepath = os.path.join(bpy.app.tempdir,
'TEMP_preview_render.png')
scene.render.use_overwrite = True
scene.render.use_stamp = False
+ scene.render.threads_mode = 'AUTO'
+ scene.render.tile_x = RENDER_PREVIEW_SIZE // 4
+ scene.render.tile_y = RENDER_PREVIEW_SIZE // 4
image = bpy.data.images.new("TEMP_render_image", RENDER_PREVIEW_SIZE,
RENDER_PREVIEW_SIZE, alpha=True)
image.source = 'FILE'
_______________________________________________
Bf-blender-cvs mailing list
[email protected]
https://lists.blender.org/mailman/listinfo/bf-blender-cvs
