Make CommandBuffer::Flush asynchronous, and add CommandBuffer::FlushSync with former semantics.

Also force a flush when the buffer is getting full.

BUG=none
TEST=gpu_unittests, some webgl content, some 3d css content, pepper flash

Review URL: http://codereview.chromium.org/6316002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71514 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 2 deletions

diff --git a/gpu/command_buffer/client/gles2_implementation_unittest.cc b/gpu/command_buffer/client/gles2_implementation_unittest.cc
index d431851..dabcba3 100644
--- a/gpu/command_buffer/client/gles2_implementation_unittest.cc
+++ b/gpu/command_buffer/client/gles2_implementation_unittest.cc
@@ -37,7 +37,11 @@ class GLES2MockCommandBufferHelper : public CommandBuffer {
     return state_;
   }
 
-  virtual State Flush(int32 put_offset) {
+  virtual void Flush(int32 put_offset) {
+    state_.put_offset = put_offset;
+  }
+
+  virtual State FlushSync(int32 put_offset) {
     state_.put_offset = put_offset;
     state_.get_offset = put_offset;
     OnFlush(transfer_buffer_buffer_.ptr);
@@ -191,7 +195,7 @@ class GLES2ImplementationTest : public testing::Test {
         false));
 
     EXPECT_CALL(*command_buffer_, OnFlush(_)).Times(1).RetiresOnSaturation();
-    helper_->CommandBufferHelper::Flush();
+    helper_->CommandBufferHelper::FlushSync();
     Buffer ring_buffer = command_buffer_->GetRingBuffer();
     commands_ = static_cast<CommandBufferEntry*>(ring_buffer.ptr) +
                 command_buffer_->GetState().put_offset;