remove dead code from SkPicturePlayback

src/core/SkPicturePlayback.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <new>
 #include "SkBBoxHierarchy.h"
 #include "SkOffsetTable.h"
 #include "SkPicturePlayback.h"
@@ skipping 747 matching lines @@
         *size = 0;
     } else {
         UNPACK_8_24(temp, op, *size);
         if (MASK_24 == *size) {
             *size = reader->readInt();
         }
     }
     return (DrawType) op;
 }
 
-// The activeOps parameter is actually "const SkTDArray<SkPictureStateTree::Draw*>&".
-// It represents the operations about to be drawn, as generated by some spatial
-// subdivision helper class. It should already be in 'fOffset' sorted order.
-void SkPicturePlayback::preLoadBitmaps(const SkTDArray<void*>* activeOps) {
-    if ((NULL != activeOps && 0 == activeOps->count()) || NULL == fBitmapUseOffsets) {
-        return;
-    }
-
-    if (NULL == activeOps) {
-        // going to need everything
-        return;
-    }
-
-    SkTDArray<int> active;
-
-    SkAutoTDeleteArray<bool> needToCheck(new bool[fBitmapUseOffsets->numIDs()]);
-    for (int i = 0; i < fBitmapUseOffsets->numIDs(); ++i) {
-        needToCheck.get()[i] = true;
-    }
-
-    uint32_t max = ((SkPictureStateTree::Draw*)(*activeOps)[(*activeOps).count()-1])->fOffset;
-
-    for (int i = 0; i < activeOps->count(); ++i) {
-        SkPictureStateTree::Draw* draw = (SkPictureStateTree::Draw*) (*activeOps)[i];
-
-        for (int j = 0; j < fBitmapUseOffsets->numIDs(); ++j) {
-            if (!needToCheck.get()[j]) {
-                continue;
-            }
-
-            if (!fBitmapUseOffsets->overlap(j, draw->fOffset, max)) {
-                needToCheck.get()[j] = false;
-                continue;
-            }
-
-            if (!fBitmapUseOffsets->includes(j, draw->fOffset)) {
-                continue;
-            }
-
-            *active.append() = j;
-            needToCheck.get()[j] = false;
-        }
-    }
-
-    for (int i = 0; i < active.count(); ++i) {
-        SkDebugf("preload texture %d\n", active[i]);
-    }
-}
-
 uint32_t SkPicturePlayback::CachedOperationList::offset(int index) const {
     SkASSERT(index < fOps.count());
     return ((SkPictureStateTree::Draw*)fOps[index])->fOffset;
 }
 
 const SkMatrix& SkPicturePlayback::CachedOperationList::matrix(int index) const {
     SkASSERT(index < fOps.count());
     return *((SkPictureStateTree::Draw*)fOps[index])->fMatrix;
 }
 
@@ skipping 84 matching lines @@
         fStateTree->getIterator(*activeOps, &canvas);
 
     if (it.isValid()) {
         uint32_t skipTo = it.draw();
         if (kDrawComplete == skipTo) {
             return;
         }
         reader.setOffset(skipTo);
     }
 
-    this->preLoadBitmaps(activeOps);
-
     // Record this, so we can concat w/ it if we encounter a setMatrix()
     SkMatrix initialMatrix = canvas.getTotalMatrix();
     int originalSaveCount = canvas.getSaveCount();
 
 #ifdef SK_BUILD_FOR_ANDROID
     fAbortCurrentPlayback = false;
 #endif
 
 #ifdef SK_DEVELOPER
     int opIndex = -1;
@@ skipping 900 matching lines @@
     for (index = 0; index < fPictureCount; index++)
         bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer),
             "picture%p, ", fPictureRefs[index]);
     if (fPictureCount > 0)
         SkDebugf("%s0};\n", pBuffer);
 
     const_cast<SkPicturePlayback*>(this)->dumpStream();
 }
 
 #endif