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Unified Diff: content/common/gpu/gpu_messages.h

Issue 10690168: Aura: Resize locks with --ui-enable-threaded-compositing (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: New approach. Created 8 years, 5 months ago
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Index: content/common/gpu/gpu_messages.h
diff --git a/content/common/gpu/gpu_messages.h b/content/common/gpu/gpu_messages.h
index 2415fa8661e3c31b2b7345b16c2643727e948519..402aec64f0f3fd6b416eba199c5d877486f9ec8c 100644
--- a/content/common/gpu/gpu_messages.h
+++ b/content/common/gpu/gpu_messages.h
@@ -233,6 +233,9 @@ IPC_MESSAGE_ROUTED2(AcceleratedSurfaceMsg_SetFrontSurfaceIsProtected,
// Tells the GPU process that the browser process has handled the swap
// buffers or post sub-buffer request. A non-zero sync point means
// that we should wait for the sync point.
+//
+// |#if defined(USE_AURA)|, a zero sync point means the new buffer
+// will not be presented and can be reused.
piman 2012/07/31 23:42:17 Could we make this explicit instead? Linking both
jonathan.backer 2012/08/01 17:22:43 Done.
IPC_MESSAGE_ROUTED1(AcceleratedSurfaceMsg_BufferPresented,
uint32 /* sync_point */)

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