diff options
| author | jbauman@chromium.org <jbauman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-08-20 20:05:21 +0000 |
|---|---|---|
| committer | jbauman@chromium.org <jbauman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-08-20 20:05:21 +0000 |
| commit | 24994bc283803b411198dfd55009ad613bc0084d (patch) | |
| tree | 1cc335085f9bca18b02b8ac99bd92082e59714c6 /cc/output/software_output_device.h | |
| parent | 6fc30f09b194a5091d88c4d8790084c6161fb3a2 (diff) | |
| download | chromium_src-24994bc283803b411198dfd55009ad613bc0084d.zip chromium_src-24994bc283803b411198dfd55009ad613bc0084d.tar.gz chromium_src-24994bc283803b411198dfd55009ad613bc0084d.tar.bz2 | |
Discard software renderer backbuffer when tab becomes invisible.
We should delete the backbuffers to save memory.
BUG=158487
Review URL: https://chromiumcodereview.appspot.com/22801004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@218543 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'cc/output/software_output_device.h')
| -rw-r--r-- | cc/output/software_output_device.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cc/output/software_output_device.h b/cc/output/software_output_device.h index fbada74..c1a97dcb 100644 --- a/cc/output/software_output_device.h +++ b/cc/output/software_output_device.h @@ -37,6 +37,9 @@ class CC_EXPORT SoftwareOutputDevice { virtual void Scroll(gfx::Vector2d delta, gfx::Rect clip_rect); + virtual void DiscardBackbuffer() {} + virtual void EnsureBackbuffer() {} + // TODO(skaslev) Remove this after UberCompositor lands. virtual void ReclaimSoftwareFrame(unsigned id); |