diff options
Diffstat (limited to 'source/blender/draw/engines/external/external_engine.h')
| -rw-r--r-- | source/blender/draw/engines/external/external_engine.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/draw/engines/external/external_engine.h b/source/blender/draw/engines/external/external_engine.h index c645fb99e0e..14ec4e2d3c5 100644 --- a/source/blender/draw/engines/external/external_engine.h +++ b/source/blender/draw/engines/external/external_engine.h @@ -22,4 +22,12 @@ #pragma once +extern DrawEngineType draw_engine_external_type; extern RenderEngineType DRW_engine_viewport_external_type; + +/* Check whether an external engine is to be used to draw content of an image editor. + * If the drawing is possible, the render engine is "acquired" so that it is not freed by the + * render engine for until drawing is finished. + * + * NOTE: Released by the draw engine when it is done drawing. */ +bool DRW_engine_external_acquire_for_image_editor(void); |