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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
23 */ | 23 */ |
24 | 24 |
25 #include "config.h" | 25 #include "config.h" |
26 | 26 |
27 #include "cc/CCSchedulerStateMachine.h" | 27 #include "cc/CCSchedulerStateMachine.h" |
28 | 28 |
| 29 #include <stdio.h> |
| 30 |
29 namespace WebCore { | 31 namespace WebCore { |
30 | 32 |
31 CCSchedulerStateMachine::CCSchedulerStateMachine() | 33 CCSchedulerStateMachine::CCSchedulerStateMachine() |
32 : m_commitState(COMMIT_STATE_IDLE) | 34 : m_commitState(COMMIT_STATE_IDLE) |
33 , m_currentFrameNumber(0) | 35 , m_currentFrameNumber(0) |
34 , m_lastFrameNumberWhereDrawWasCalled(-1) | 36 , m_lastFrameNumberWhereDrawWasCalled(-1) |
35 , m_needsRedraw(false) | 37 , m_needsRedraw(false) |
36 , m_needsForcedRedraw(false) | 38 , m_needsForcedRedraw(false) |
37 , m_needsCommit(false) | 39 , m_needsCommit(false) |
38 , m_needsForcedCommit(false) | 40 , m_needsForcedCommit(false) |
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274 { | 276 { |
275 m_needsForcedCommit = true; | 277 m_needsForcedCommit = true; |
276 } | 278 } |
277 | 279 |
278 void CCSchedulerStateMachine::beginFrameComplete() | 280 void CCSchedulerStateMachine::beginFrameComplete() |
279 { | 281 { |
280 ASSERT(m_commitState == COMMIT_STATE_FRAME_IN_PROGRESS); | 282 ASSERT(m_commitState == COMMIT_STATE_FRAME_IN_PROGRESS); |
281 m_commitState = COMMIT_STATE_UPDATING_RESOURCES; | 283 m_commitState = COMMIT_STATE_UPDATING_RESOURCES; |
282 } | 284 } |
283 | 285 |
| 286 void CCSchedulerStateMachine::beginFrameAborted() |
| 287 { |
| 288 ASSERT(m_commitState == COMMIT_STATE_FRAME_IN_PROGRESS); |
| 289 m_commitState = COMMIT_STATE_IDLE; |
| 290 } |
| 291 |
284 void CCSchedulerStateMachine::beginUpdateMoreResourcesComplete(bool morePending) | 292 void CCSchedulerStateMachine::beginUpdateMoreResourcesComplete(bool morePending) |
285 { | 293 { |
286 ASSERT(m_commitState == COMMIT_STATE_UPDATING_RESOURCES); | 294 ASSERT(m_commitState == COMMIT_STATE_UPDATING_RESOURCES); |
287 ASSERT(m_updateMoreResourcesPending); | 295 ASSERT(m_updateMoreResourcesPending); |
288 m_updateMoreResourcesPending = false; | 296 m_updateMoreResourcesPending = false; |
289 if (!morePending) | 297 if (!morePending) |
290 m_commitState = COMMIT_STATE_READY_TO_COMMIT; | 298 m_commitState = COMMIT_STATE_READY_TO_COMMIT; |
291 } | 299 } |
292 | 300 |
293 void CCSchedulerStateMachine::didLoseContext() | 301 void CCSchedulerStateMachine::didLoseContext() |
294 { | 302 { |
295 if (m_contextState == CONTEXT_LOST || m_contextState == CONTEXT_RECREATING) | 303 if (m_contextState == CONTEXT_LOST || m_contextState == CONTEXT_RECREATING) |
296 return; | 304 return; |
297 m_contextState = CONTEXT_LOST; | 305 m_contextState = CONTEXT_LOST; |
298 } | 306 } |
299 | 307 |
300 void CCSchedulerStateMachine::didRecreateContext() | 308 void CCSchedulerStateMachine::didRecreateContext() |
301 { | 309 { |
302 ASSERT(m_contextState == CONTEXT_RECREATING); | 310 ASSERT(m_contextState == CONTEXT_RECREATING); |
303 m_contextState = CONTEXT_ACTIVE; | 311 m_contextState = CONTEXT_ACTIVE; |
304 setNeedsCommit(); | 312 setNeedsCommit(); |
305 } | 313 } |
306 | 314 |
307 } | 315 } |
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