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| author | jamesr@chromium.org <jamesr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-12-13 11:13:07 +0000 |
|---|---|---|
| committer | jamesr@chromium.org <jamesr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-12-13 11:13:07 +0000 |
| commit | 5dfc457b046705366bc8e58f5006b4e27c58f5c6 (patch) | |
| tree | c7571ceaf0c4dc7ebc32b978b89950630ad540b7 /content/common/gpu/gpu_command_buffer_stub.cc | |
| parent | df4c9c7f61a4de12ccc7e8020bcca9dcb5454192 (diff) | |
| download | chromium_src-5dfc457b046705366bc8e58f5006b4e27c58f5c6.zip chromium_src-5dfc457b046705366bc8e58f5006b4e27c58f5c6.tar.gz chromium_src-5dfc457b046705366bc8e58f5006b4e27c58f5c6.tar.bz2 | |
Add GL entry points for DiscardBackbufferCHROMIUM
This adds and uses a GL command buffer command for DiscardBackbufferCHROMIUM
instead of having a WebGraphicsContext3D entry point + common/ IPC message.
This is used to deallocate, if possible, the backbuffer when no longer in use.
BUG=181120
Review URL: https://codereview.chromium.org/104823005
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240583 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content/common/gpu/gpu_command_buffer_stub.cc')
| -rw-r--r-- | content/common/gpu/gpu_command_buffer_stub.cc | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc index cc75813..4a1cbfd 100644 --- a/content/common/gpu/gpu_command_buffer_stub.cc +++ b/content/common/gpu/gpu_command_buffer_stub.cc @@ -213,8 +213,6 @@ bool GpuCommandBufferStub::OnMessageReceived(const IPC::Message& message) { OnCreateVideoDecoder) IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SetSurfaceVisible, OnSetSurfaceVisible) - IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DiscardBackbuffer, - OnDiscardBackbuffer) IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_EnsureBackbuffer, OnEnsureBackbuffer) IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_RetireSyncPoint, @@ -760,19 +758,6 @@ void GpuCommandBufferStub::OnSetSurfaceVisible(bool visible) { memory_manager_client_state_->SetVisible(visible); } -void GpuCommandBufferStub::OnDiscardBackbuffer() { - TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnDiscardBackbuffer"); - if (!surface_.get()) - return; - if (surface_->DeferDraws()) { - DCHECK(!IsScheduled()); - channel_->RequeueMessage(); - } else { - if (!surface_->SetBackbufferAllocation(false)) - channel_->DestroySoon(); - } -} - void GpuCommandBufferStub::OnEnsureBackbuffer() { TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnEnsureBackbuffer"); if (!surface_.get()) |