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 */) |