Add retained paints and shared text selection

src/android/view.rs

@@ -383,10 +383,12 @@ impl<State: AndroidAppState> IrisViewPeer<State> {
         if renderer.frame_count() <= DIAGNOSTIC_FRAMES {
             log::info!(
                 "iris frame diagnostics: frame={} masks_resized={} moves_resized={} \
+                 paints_resized={} \
                  atlas_pages_grown_prev={} image_bind_group_creates_prev={} wgpu_errors={}",
                 renderer.frame_count(),
                 frame_diagnostics.masks_resized,
                 frame_diagnostics.moves_resized,
+                frame_diagnostics.paints_resized,
                 frame_diagnostics.atlas_pages_grown_prev,
                 frame_diagnostics.image_bind_group_creates_prev,
                 renderer.wgpu_errors.snapshot().len(),
@@ -698,6 +700,7 @@ impl<State: AndroidAppState> ViewPeer for IrisViewPeer<State> {
                     self.rsc.ui.text.atlas.page_count(),
                 );
                 self.rsc.ui.textures.reupload();
+                self.rsc.ui.paints.reupload();
                 self.state.android_state_mut().renderer = Some(renderer);
                 self.render(ctx, Instant::now());
             }