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Check whether the render task has permission to paint before painting

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This matches the behavior of RenderMsg. It doesn't make sense to go to
the trouble of rendering if the render task doesn't have permission to
paint in the first place.
This commit is contained in:
Cameron Zwarich 2014-07-10 01:31:48 -07:00
parent 8d56fa37be
commit ec8f71d4b5
1 changed files with 8 additions and 7 deletions
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15
src/components/gfx/render_task.rs
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@ -238,6 +238,13 @@ impl<C:RenderListener + Send> RenderTask<C> {
self.render_layers.as_slice());
}
ReRenderMsg(requests) => {
if !self.paint_permission {
debug!("render_task: render ready msg");
let ConstellationChan(ref mut c) = self.constellation_chan;
c.send(RendererReadyMsg(self.id));
continue;
}
for ReRenderRequest { buffer_requests, scale, layer_id, epoch }
in requests.move_iter() {
if self.epoch == epoch {
@ -428,13 +435,7 @@ impl<C:RenderListener + Send> RenderTask<C> {
};
debug!("render_task: returning surface");
if self.paint_permission {
self.compositor.paint(self.id, render_layer.id, layer_buffer_set, self.epoch);
} else {
debug!("render_task: RendererReadyMsg send");
let ConstellationChan(ref mut c) = self.constellation_chan;
c.send(RendererReadyMsg(self.id));
}
self.compositor.paint(self.id, render_layer.id, layer_buffer_set, self.epoch);
self.compositor.set_render_state(IdleRenderState);
})
}