content/renderer/gpu/mailbox_output_surface.cc - Issue 16290002: Android: Throttle BeginFrame messages sent from the browser.

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Unified Diff: content/renderer/gpu/mailbox_output_surface.cc

Issue 16290002: Android: Throttle BeginFrame messages sent from the browser. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: only allow one pending beginFrame Created 7 years, 7 months ago

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Index: content/renderer/gpu/mailbox_output_surface.cc

diff --git a/content/renderer/gpu/mailbox_output_surface.cc b/content/renderer/gpu/mailbox_output_surface.cc

index b4196ad9b35c587155a988154ca24e86695e875e..73213340350b0ea99d1656fa279b9996e20d518e 100644

--- a/content/renderer/gpu/mailbox_output_surface.cc

+++ b/content/renderer/gpu/mailbox_output_surface.cc

@@ -198,6 +198,7 @@ void MailboxOutputSurface::OnSwapAck(const cc::CompositorFrameAck& ack) {

}

void MailboxOutputSurface::SwapBuffers(const ui::LatencyInfo&) {

+ DCHECK(GetNumAcksPending() < 2);

}

void MailboxOutputSurface::PostSubBuffer(gfx::Rect rect,