diff options
Diffstat (limited to 'tiny_skia/src/window/compositor.rs')
-rw-r--r-- | tiny_skia/src/window/compositor.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/tiny_skia/src/window/compositor.rs b/tiny_skia/src/window/compositor.rs index cea1cabf..6e4bb6ef 100644 --- a/tiny_skia/src/window/compositor.rs +++ b/tiny_skia/src/window/compositor.rs @@ -106,7 +106,7 @@ pub fn present<Theme, T: AsRef<str>>( ) -> Result<(), compositor::SurfaceError> { let physical_size = viewport.physical_size(); - backend.draw( + let drawn = backend.draw( &mut tiny_skia::PixmapMut::from_bytes( bytemuck::cast_slice_mut(&mut surface.buffer), physical_size.width, @@ -120,11 +120,13 @@ pub fn present<Theme, T: AsRef<str>>( overlay, ); - surface.window.set_buffer( - &surface.buffer, - physical_size.width as u16, - physical_size.height as u16, - ); + if drawn { + surface.window.set_buffer( + &surface.buffer, + physical_size.width as u16, + physical_size.height as u16, + ); + } Ok(()) } |