The Tor Browser: gfx/skia/trunk/src/animator/SkDisplayList.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDisplayList.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDisplayList.cpp

Thu, 15 Jan 2015 15:55:04 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:55:04 +0100
branch: TOR_BUG_9701
changeset 9: a63d609f5ebe
permissions: -rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkDisplayList.h"
 #include "SkAnimateActive.h"
 #include "SkAnimateBase.h"
 #include "SkAnimateMaker.h"
 #include "SkDisplayApply.h"
 #include "SkDrawable.h"
 #include "SkDrawGroup.h"
 #include "SkDrawMatrix.h"
 #include "SkInterpolator.h"
 #include "SkTime.h"
 SkDisplayList::SkDisplayList() : fDrawBounds(true), fUnionBounds(false), fInTime(0) {
 }
 SkDisplayList::~SkDisplayList() {
 }
 void SkDisplayList::append(SkActive* active) {
     *fActiveList.append() = active;
 }
 bool SkDisplayList::draw(SkAnimateMaker& maker, SkMSec inTime) {
     validate();
     fInTime = inTime;
     bool result = false;
     fInvalBounds.setEmpty();
     if (fDrawList.count()) {
         for (SkActive** activePtr = fActiveList.begin(); activePtr < fActiveList.end(); activePtr++) {
             SkActive* active = *activePtr;
             active->reset();
         }
         for (int index = 0; index < fDrawList.count(); index++) {
             SkDrawable* draw = fDrawList[index];
             draw->initialize(); // allow matrices to reset themselves
             SkASSERT(draw->isDrawable());
             validate();
             result |= draw->draw(maker);
         }
     }
     validate();
     return result;
 }
 int SkDisplayList::findGroup(SkDrawable* match, SkTDDrawableArray** list,
         SkGroup** parent, SkGroup** found, SkTDDrawableArray**grandList) {
     *parent = NULL;
     *list = &fDrawList;
     *grandList = &fDrawList;
     return SearchForMatch(match, list, parent, found, grandList);
 }
 void SkDisplayList::hardReset() {
     fDrawList.reset();
     fActiveList.reset();
 }
 bool SkDisplayList::onIRect(const SkIRect& r) {
     fBounds = r;
     return fDrawBounds;
 }
 int SkDisplayList::SearchForMatch(SkDrawable* match, SkTDDrawableArray** list,
         SkGroup** parent, SkGroup** found, SkTDDrawableArray**grandList) {
     *found = NULL;
     for (int index = 0; index < (*list)->count(); index++) {
         SkDrawable* draw = (**list)[index];
         if (draw == match)
             return index;
         if (draw->isApply()) {
             SkApply* apply = (SkApply*) draw;
             if (apply->scope == match)
                 return index;
             if (apply->scope->isGroup() && SearchGroupForMatch(apply->scope, match, list, parent, found, grandList, index))
                 return index;
             if (apply->mode == SkApply::kMode_create) {
                 for (SkDrawable** ptr = apply->fScopes.begin(); ptr < apply->fScopes.end(); ptr++) {
                     SkDrawable* scope = *ptr;
                     if (scope == match)
                         return index;
                     //perhaps should call SearchGroupForMatch here as well (on scope)
                 }
             }
         }
         if (draw->isGroup() && SearchGroupForMatch(draw, match, list, parent, found, grandList, index))
             return index;
     }
     return -1;
 }
 bool SkDisplayList::SearchGroupForMatch(SkDrawable* draw, SkDrawable* match, SkTDDrawableArray** list,
         SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList, int &index) {
             SkGroup* group = (SkGroup*) draw;
             if (group->getOriginal() == match)
                 return true;
             SkTDDrawableArray* saveList = *list;
             int groupIndex = group->findGroup(match, list, parent, found, grandList);
             if (groupIndex >= 0) {
                 *found = group;
                 index = groupIndex;
                 return true;
             }
             *list = saveList;
             return false;
         }
 void SkDisplayList::reset() {
     for (int index = 0; index < fDrawList.count(); index++) {
         SkDrawable* draw = fDrawList[index];
         if (draw->isApply() == false)
             continue;
         SkApply* apply = (SkApply*) draw;
         apply->reset();
     }
 }
 void SkDisplayList::remove(SkActive* active) {
     int index = fActiveList.find(active);
     SkASSERT(index >= 0);
     fActiveList.remove(index);  // !!! could use shuffle instead
     SkASSERT(fActiveList.find(active) < 0);
 }
 #ifdef SK_DUMP_ENABLED
 int SkDisplayList::fDumpIndex;
 int SkDisplayList::fIndent;
 void SkDisplayList::dump(SkAnimateMaker* maker) {
     fIndent = 0;
     dumpInner(maker);
 }
 void SkDisplayList::dumpInner(SkAnimateMaker* maker) {
     for (int index = 0; index < fDrawList.count(); index++) {
         fDumpIndex = index;
         fDrawList[fDumpIndex]->dump(maker);
     }
 }
 #endif
 #ifdef SK_DEBUG
 void SkDisplayList::validate() {
     for (int index = 0; index < fDrawList.count(); index++) {
         SkDrawable* draw = fDrawList[index];
         draw->validate();
     }
 }
 #endif

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gfx/skia/trunk/src/animator/SkDisplayList.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkDisplayList.cpp