| OLD | NEW |
| (Empty) |
| 1 /* libs/graphics/animator/SkDisplayList.cpp | |
| 2 ** | |
| 3 ** Copyright 2006, The Android Open Source Project | |
| 4 ** | |
| 5 ** Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 ** you may not use this file except in compliance with the License. | |
| 7 ** You may obtain a copy of the License at | |
| 8 ** | |
| 9 ** http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 ** | |
| 11 ** Unless required by applicable law or agreed to in writing, software | |
| 12 ** distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 ** See the License for the specific language governing permissions and | |
| 15 ** limitations under the License. | |
| 16 */ | |
| 17 | |
| 18 #include "SkDisplayList.h" | |
| 19 #include "SkAnimateActive.h" | |
| 20 #include "SkAnimateBase.h" | |
| 21 #include "SkAnimateMaker.h" | |
| 22 #include "SkDisplayApply.h" | |
| 23 #include "SkDrawable.h" | |
| 24 #include "SkDrawGroup.h" | |
| 25 #include "SkDrawMatrix.h" | |
| 26 #include "SkInterpolator.h" | |
| 27 #include "SkTime.h" | |
| 28 | |
| 29 SkDisplayList::SkDisplayList() : fDrawBounds(true), fUnionBounds(false), fInTime
(0) { | |
| 30 } | |
| 31 | |
| 32 SkDisplayList::~SkDisplayList() { | |
| 33 } | |
| 34 | |
| 35 void SkDisplayList::append(SkActive* active) { | |
| 36 *fActiveList.append() = active; | |
| 37 } | |
| 38 | |
| 39 bool SkDisplayList::draw(SkAnimateMaker& maker, SkMSec inTime) { | |
| 40 validate(); | |
| 41 fInTime = inTime; | |
| 42 bool result = false; | |
| 43 fInvalBounds.setEmpty(); | |
| 44 if (fDrawList.count()) { | |
| 45 for (SkActive** activePtr = fActiveList.begin(); activePtr < fActiveList
.end(); activePtr++) { | |
| 46 SkActive* active = *activePtr; | |
| 47 active->reset(); | |
| 48 } | |
| 49 for (int index = 0; index < fDrawList.count(); index++) { | |
| 50 SkDrawable* draw = fDrawList[index]; | |
| 51 draw->initialize(); // allow matrices to reset themselves | |
| 52 SkASSERT(draw->isDrawable()); | |
| 53 validate(); | |
| 54 result |= draw->draw(maker); | |
| 55 } | |
| 56 } | |
| 57 validate(); | |
| 58 return result; | |
| 59 } | |
| 60 | |
| 61 int SkDisplayList::findGroup(SkDrawable* match, SkTDDrawableArray** list, | |
| 62 SkGroup** parent, SkGroup** found, SkTDDrawableArray**grandList) { | |
| 63 *parent = NULL; | |
| 64 *list = &fDrawList; | |
| 65 *grandList = &fDrawList; | |
| 66 return SearchForMatch(match, list, parent, found, grandList); | |
| 67 } | |
| 68 | |
| 69 void SkDisplayList::hardReset() { | |
| 70 fDrawList.reset(); | |
| 71 fActiveList.reset(); | |
| 72 } | |
| 73 | |
| 74 bool SkDisplayList::onIRect(const SkIRect& r) { | |
| 75 fBounds = r; | |
| 76 return fDrawBounds; | |
| 77 } | |
| 78 | |
| 79 int SkDisplayList::SearchForMatch(SkDrawable* match, SkTDDrawableArray** list, | |
| 80 SkGroup** parent, SkGroup** found, SkTDDrawableArray**grandList) { | |
| 81 *found = NULL; | |
| 82 for (int index = 0; index < (*list)->count(); index++) { | |
| 83 SkDrawable* draw = (**list)[index]; | |
| 84 if (draw == match) | |
| 85 return index; | |
| 86 if (draw->isApply()) { | |
| 87 SkApply* apply = (SkApply*) draw; | |
| 88 if (apply->scope == match) | |
| 89 return index; | |
| 90 if (apply->scope->isGroup() && SearchGroupForMatch(apply->scope, mat
ch, list, parent, found, grandList, index)) | |
| 91 return index; | |
| 92 if (apply->mode == SkApply::kMode_create) { | |
| 93 for (SkDrawable** ptr = apply->fScopes.begin(); ptr < apply->fSc
opes.end(); ptr++) { | |
| 94 SkDrawable* scope = *ptr; | |
| 95 if (scope == match) | |
| 96 return index; | |
| 97 //perhaps should call SearchGroupForMatch here as well (on s
cope) | |
| 98 } | |
| 99 } | |
| 100 } | |
| 101 if (draw->isGroup() && SearchGroupForMatch(draw, match, list, parent, fo
und, grandList, index)) | |
| 102 return index; | |
| 103 | |
| 104 } | |
| 105 return -1; | |
| 106 } | |
| 107 | |
| 108 bool SkDisplayList::SearchGroupForMatch(SkDrawable* draw, SkDrawable* match, SkT
DDrawableArray** list, | |
| 109 SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList, int &i
ndex) { | |
| 110 SkGroup* group = (SkGroup*) draw; | |
| 111 if (group->getOriginal() == match) | |
| 112 return true; | |
| 113 SkTDDrawableArray* saveList = *list; | |
| 114 int groupIndex = group->findGroup(match, list, parent, found, grandL
ist); | |
| 115 if (groupIndex >= 0) { | |
| 116 *found = group; | |
| 117 index = groupIndex; | |
| 118 return true; | |
| 119 } | |
| 120 *list = saveList; | |
| 121 return false; | |
| 122 } | |
| 123 | |
| 124 void SkDisplayList::reset() { | |
| 125 for (int index = 0; index < fDrawList.count(); index++) { | |
| 126 SkDrawable* draw = fDrawList[index]; | |
| 127 if (draw->isApply() == false) | |
| 128 continue; | |
| 129 SkApply* apply = (SkApply*) draw; | |
| 130 apply->reset(); | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 void SkDisplayList::remove(SkActive* active) { | |
| 135 int index = fActiveList.find(active); | |
| 136 SkASSERT(index >= 0); | |
| 137 fActiveList.remove(index); // !!! could use shuffle instead | |
| 138 SkASSERT(fActiveList.find(active) < 0); | |
| 139 } | |
| 140 | |
| 141 #ifdef SK_DUMP_ENABLED | |
| 142 int SkDisplayList::fDumpIndex; | |
| 143 int SkDisplayList::fIndent; | |
| 144 | |
| 145 void SkDisplayList::dump(SkAnimateMaker* maker) { | |
| 146 fIndent = 0; | |
| 147 dumpInner(maker); | |
| 148 } | |
| 149 | |
| 150 void SkDisplayList::dumpInner(SkAnimateMaker* maker) { | |
| 151 for (int index = 0; index < fDrawList.count(); index++) { | |
| 152 fDumpIndex = index; | |
| 153 fDrawList[fDumpIndex]->dump(maker); | |
| 154 } | |
| 155 } | |
| 156 | |
| 157 #endif | |
| 158 | |
| 159 #ifdef SK_DEBUG | |
| 160 void SkDisplayList::validate() { | |
| 161 for (int index = 0; index < fDrawList.count(); index++) { | |
| 162 SkDrawable* draw = fDrawList[index]; | |
| 163 draw->validate(); | |
| 164 } | |
| 165 } | |
| 166 #endif | |
| 167 | |
| 168 | |
| OLD | NEW |