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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "config.h" | 5 #include "config.h" |
6 #include "platform/graphics/paint/SubsequenceRecorder.h" | 6 #include "platform/graphics/paint/SubsequenceRecorder.h" |
7 | 7 |
8 #include "platform/RuntimeEnabledFeatures.h" | 8 #include "platform/RuntimeEnabledFeatures.h" |
9 #include "platform/graphics/GraphicsContext.h" | 9 #include "platform/graphics/GraphicsContext.h" |
10 #include "platform/graphics/paint/CachedDisplayItem.h" | 10 #include "platform/graphics/paint/CachedDisplayItem.h" |
11 #include "platform/graphics/paint/DisplayItemList.h" | 11 #include "platform/graphics/paint/DisplayItemList.h" |
12 #include "platform/graphics/paint/SubsequenceDisplayItem.h" | 12 #include "platform/graphics/paint/SubsequenceDisplayItem.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 bool SubsequenceRecorder::useCachedSubsequenceIfPossible(GraphicsContext& contex t, const DisplayItemClientWrapper& client) | 16 bool SubsequenceRecorder::useCachedSubsequenceIfPossible(GraphicsContext& contex t, const DisplayItemClientWrapper& client) |
17 { | 17 { |
18 if (!RuntimeEnabledFeatures::slimmingPaintSubsequenceCachingEnabled()) | 18 if (!RuntimeEnabledFeatures::slimmingPaintSubsequenceCachingEnabled()) |
19 return false; | 19 return false; |
20 | 20 |
21 ASSERT(context.displayItemList()); | 21 ASSERT(context.displayItemList()); |
22 | 22 |
23 // TODO(jbroman): When SPv2 paint property code can handle it, don't skip | |
pdr.
2015/10/01 00:32:48
I think we should hold off on turning off subseque
jbroman
2015/10/01 18:04:20
Done.
| |
24 // subsequence recording. | |
25 if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) | |
26 return false; | |
27 | |
23 if (context.displayItemList()->displayItemConstructionIsDisabled()) | 28 if (context.displayItemList()->displayItemConstructionIsDisabled()) |
24 return false; | 29 return false; |
25 | 30 |
26 if (!context.displayItemList()->clientCacheIsValid(client.displayItemClient( ))) | 31 if (!context.displayItemList()->clientCacheIsValid(client.displayItemClient( ))) |
27 return false; | 32 return false; |
28 | 33 |
29 context.displayItemList()->createAndAppend<CachedDisplayItem>(client, Displa yItem::CachedSubsequence); | 34 context.displayItemList()->createAndAppend<CachedDisplayItem>(client, Displa yItem::CachedSubsequence); |
30 | 35 |
31 #if ENABLE(ASSERT) | 36 #if ENABLE(ASSERT) |
32 // When under-invalidation checking is enabled, we output CachedSubsequence display item | 37 // When under-invalidation checking is enabled, we output CachedSubsequence display item |
33 // followed by forced painting of the subsequence. | 38 // followed by forced painting of the subsequence. |
34 if (RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled()) | 39 if (RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled()) |
35 return false; | 40 return false; |
36 #endif | 41 #endif |
37 | 42 |
38 return true; | 43 return true; |
39 } | 44 } |
40 | 45 |
41 SubsequenceRecorder::SubsequenceRecorder(GraphicsContext& context, const Display ItemClientWrapper& client) | 46 SubsequenceRecorder::SubsequenceRecorder(GraphicsContext& context, const Display ItemClientWrapper& client) |
42 : m_displayItemList(context.displayItemList()) | 47 : m_displayItemList(context.displayItemList()) |
43 , m_client(client) | 48 , m_client(client) |
44 , m_beginSubsequenceIndex(0) | 49 , m_beginSubsequenceIndex(0) |
45 { | 50 { |
46 if (!RuntimeEnabledFeatures::slimmingPaintSubsequenceCachingEnabled()) | 51 if (!RuntimeEnabledFeatures::slimmingPaintSubsequenceCachingEnabled()) |
47 return; | 52 return; |
48 | 53 |
54 // TODO(jbroman): When SPv2 paint property code can handle it, don't skip | |
55 // subsequence recording. | |
56 if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) | |
57 return; | |
58 | |
49 ASSERT(m_displayItemList); | 59 ASSERT(m_displayItemList); |
50 if (m_displayItemList->displayItemConstructionIsDisabled()) | 60 if (m_displayItemList->displayItemConstructionIsDisabled()) |
51 return; | 61 return; |
52 | 62 |
53 m_beginSubsequenceIndex = m_displayItemList->newDisplayItems().size(); | 63 m_beginSubsequenceIndex = m_displayItemList->newDisplayItems().size(); |
54 m_displayItemList->createAndAppend<BeginSubsequenceDisplayItem>(m_client); | 64 m_displayItemList->createAndAppend<BeginSubsequenceDisplayItem>(m_client); |
55 } | 65 } |
56 | 66 |
57 SubsequenceRecorder::~SubsequenceRecorder() | 67 SubsequenceRecorder::~SubsequenceRecorder() |
58 { | 68 { |
(...skipping 22 matching lines...) Expand all Loading... | |
81 return; | 91 return; |
82 | 92 |
83 if (m_displayItemList->displayItemConstructionIsDisabled()) | 93 if (m_displayItemList->displayItemConstructionIsDisabled()) |
84 return; | 94 return; |
85 | 95 |
86 ASSERT(m_displayItemList->newDisplayItems()[m_beginSubsequenceIndex].type() == DisplayItem::BeginSubsequence); | 96 ASSERT(m_displayItemList->newDisplayItems()[m_beginSubsequenceIndex].type() == DisplayItem::BeginSubsequence); |
87 m_displayItemList->newDisplayItems()[m_beginSubsequenceIndex].setSkippedCach e(); | 97 m_displayItemList->newDisplayItems()[m_beginSubsequenceIndex].setSkippedCach e(); |
88 } | 98 } |
89 | 99 |
90 } // namespace blink | 100 } // namespace blink |
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