Line data    Source code

       1             : /*
       2             :  * Copyright 2015 Google Inc.
       3             :  *
       4             :  * Use of this source code is governed by a BSD-style license that can be
       5             :  * found in the LICENSE file.
       6             :  */
       7             : 
       8             : #include "SkRecord.h"
       9             : #include <algorithm>
      10             : 
      11           0 : SkRecord::SkRecord()
      12           0 :     : fCount(0), fReserved(0), fAlloc(8/*first malloc at 256 bytes*/) {}
      13             : 
      14           0 : SkRecord::~SkRecord() {
      15             :     Destroyer destroyer;
      16           0 :     for (int i = 0; i < this->count(); i++) {
      17           0 :         this->mutate(i, destroyer);
      18             :     }
      19           0 : }
      20             : 
      21           0 : void SkRecord::grow() {
      22           0 :     SkASSERT(fCount == fReserved);
      23           0 :     fReserved = fReserved ? fReserved * 2 : 4;
      24           0 :     fRecords.realloc(fReserved);
      25           0 : }
      26             : 
      27           0 : size_t SkRecord::bytesUsed() const {
      28             :     return sizeof(SkRecord)
      29           0 :          + fReserved * sizeof(Record)
      30           0 :          + fAlloc.approxBytesAllocated();
      31             : }
      32             : 
      33           0 : void SkRecord::defrag() {
      34             :     // Remove all the NoOps, preserving the order of other ops, e.g.
      35             :     //      Save, ClipRect, NoOp, DrawRect, NoOp, NoOp, Restore
      36             :     //  ->  Save, ClipRect, DrawRect, Restore
      37           0 :     Record* noops = std::remove_if(fRecords.get(), fRecords.get() + fCount,
      38           0 :                                    [](Record op) { return op.type() == SkRecords::NoOp_Type; });
      39           0 :     fCount = noops - fRecords.get();
      40           0 : }