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gfx: Don't needlessly push and pop clip rects all the time.

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15% painting improvement on CNN.
This commit is contained in:
Patrick Walton 2014-10-17 22:35:56 -07:00
parent 79f84a62fe
commit cd42c28f5b
2 changed files with 13 additions and 14 deletions
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8
components/gfx/render_task.rs
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@ -25,14 +25,13 @@ use servo_msg::compositor_msg::{LayerMetadata, RenderListener, RenderingRenderSt
use servo_msg::constellation_msg::{ConstellationChan, Failure, FailureMsg, PipelineId};
use servo_msg::constellation_msg::{RendererReadyMsg};
use servo_msg::platform::surface::NativeSurfaceAzureMethods;
use servo_util::geometry::{Au, mod};
use servo_util::geometry;
use servo_util::opts;
use servo_util::smallvec::{SmallVec, SmallVec1};
use servo_util::task::spawn_named_with_send_on_failure;
use servo_util::time::{TimeProfilerChan, profile};
use servo_util::time;
use std::comm::{Receiver, Sender, channel};
use std::i32;
use sync::Arc;
use font_cache_task::FontCacheTask;
@ -359,9 +358,8 @@ impl<C:RenderListener + Send> RenderTask<C> {
None,
self.time_profiler_chan.clone(),
|| {
let clip_rect = Rect(Point2D(Au(i32::MIN), Au(i32::MIN)),
Size2D(Au(i32::MAX), Au(i32::MAX)));
display_list.draw_into_context(&mut ctx, &matrix, &clip_rect);
let mut clip_stack = Vec::new();
display_list.draw_into_context(&mut ctx, &matrix, &mut clip_stack);
ctx.draw_target.flush();
});
}