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| author | apatrick@chromium.org <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-02-09 23:28:43 +0000 |
|---|---|---|
| committer | apatrick@chromium.org <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-02-09 23:28:43 +0000 |
| commit | cd189bdbe4ad339765549b41530b59c51973d2cf (patch) | |
| tree | ebb322b7c0004526cf77f0ac44df5734015e9cab /gpu | |
| parent | d1015f1c5bc276109b62280694ec180e62ae909f (diff) | |
| download | chromium_src-cd189bdbe4ad339765549b41530b59c51973d2cf.zip chromium_src-cd189bdbe4ad339765549b41530b59c51973d2cf.tar.gz chromium_src-cd189bdbe4ad339765549b41530b59c51973d2cf.tar.bz2 | |
Implemented async flushes for Pepper 3D.
Added waitForProgress field to NPDeviceContext3D to select between a flush (that pushes more work to the GPU process and waits for at least some of it to have been completed) and getting the current state as quickly as possible. The previous method of checking to see if the put offset had advanced was incorrect.
TEST=trybots
BUG=none
Review URL: http://codereview.chromium.org/561058
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38540 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gpu')
| -rw-r--r-- | gpu/pgl/command_buffer_pepper.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gpu/pgl/command_buffer_pepper.cc b/gpu/pgl/command_buffer_pepper.cc index 0c77d1e..f3f0aff 100644 --- a/gpu/pgl/command_buffer_pepper.cc +++ b/gpu/pgl/command_buffer_pepper.cc @@ -41,13 +41,18 @@ Buffer CommandBufferPepper::GetRingBuffer() { } CommandBuffer::State CommandBufferPepper::GetState() { + context_->waitForProgress = false; + if (NPERR_NO_ERROR != device_->flushContext(npp_, context_, NULL, NULL)) context_->error = NPDeviceContext3DError_GenericError; + context_->waitForProgress = true; + return ConvertState(); } CommandBuffer::State CommandBufferPepper::Flush(int32 put_offset) { + context_->waitForProgress = true; context_->putOffset = put_offset; if (NPERR_NO_ERROR != device_->flushContext(npp_, context_, NULL, NULL)) |