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| 1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "cc/layers/texture_layer.h" | 5 #include "cc/layers/texture_layer.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/location.h" | 8 #include "base/location.h" |
| 9 #include "base/message_loop/message_loop_proxy.h" | 9 #include "base/message_loop/message_loop_proxy.h" |
| 10 #include "cc/layers/texture_layer_client.h" | 10 #include "cc/layers/texture_layer_client.h" |
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| 172 needs_set_mailbox_ = true; | 172 needs_set_mailbox_ = true; |
| 173 Layer::SetLayerTreeHost(host); | 173 Layer::SetLayerTreeHost(host); |
| 174 } | 174 } |
| 175 | 175 |
| 176 bool TextureLayer::DrawsContent() const { | 176 bool TextureLayer::DrawsContent() const { |
| 177 return (client_ || texture_id_ || holder_ref_) && Layer::DrawsContent(); | 177 return (client_ || texture_id_ || holder_ref_) && Layer::DrawsContent(); |
| 178 } | 178 } |
| 179 | 179 |
| 180 bool TextureLayer::Update(ResourceUpdateQueue* queue, | 180 bool TextureLayer::Update(ResourceUpdateQueue* queue, |
| 181 const OcclusionTracker* occlusion) { | 181 const OcclusionTracker* occlusion) { |
| 182 bool updated = false; | 182 bool updated = Layer::Update(queue, occlusion); |
| 183 if (client_) { | 183 if (client_) { |
| 184 if (uses_mailbox_) { | 184 if (uses_mailbox_) { |
| 185 TextureMailbox mailbox; | 185 TextureMailbox mailbox; |
| 186 if (client_->PrepareTextureMailbox( | 186 if (client_->PrepareTextureMailbox( |
| 187 &mailbox, layer_tree_host()->UsingSharedMemoryResources())) { | 187 &mailbox, layer_tree_host()->UsingSharedMemoryResources())) { |
| 188 SetTextureMailbox(mailbox); | 188 SetTextureMailbox(mailbox); |
| 189 updated = true; | 189 updated = true; |
| 190 } | 190 } |
| 191 } else { | 191 } else { |
| 192 DCHECK(client_->Context3d()); | 192 DCHECK(client_->Context3d()); |
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| 313 } | 313 } |
| 314 | 314 |
| 315 void TextureLayer::MailboxHolder::ReturnAndReleaseOnImplThread( | 315 void TextureLayer::MailboxHolder::ReturnAndReleaseOnImplThread( |
| 316 unsigned sync_point, bool is_lost) { | 316 unsigned sync_point, bool is_lost) { |
| 317 message_loop_->PostTask(FROM_HERE, base::Bind( | 317 message_loop_->PostTask(FROM_HERE, base::Bind( |
| 318 &MailboxHolder::ReturnAndReleaseOnMainThread, | 318 &MailboxHolder::ReturnAndReleaseOnMainThread, |
| 319 this, sync_point, is_lost)); | 319 this, sync_point, is_lost)); |
| 320 } | 320 } |
| 321 | 321 |
| 322 } // namespace cc | 322 } // namespace cc |
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