Optimize CSS box-shadow performance

src/effects/SkTableMaskFilter.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 "SkTableMaskFilter.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkString.h"
 
 SkTableMaskFilter::SkTableMaskFilter() {
     for (int i = 0; i < 256; i++) {
         fTable[i] = i;
     }
 }
 
 SkTableMaskFilter::SkTableMaskFilter(const uint8_t table[256]) {
     memcpy(fTable, table, sizeof(fTable));
 }
 
 SkTableMaskFilter::~SkTableMaskFilter() {}
 
 bool SkTableMaskFilter::filterMask(SkMask* dst, const SkMask& src,
-                                 const SkMatrix&, SkIPoint* margin) const {
+                                 const SkMatrix&, SkIPoint* margin, SkCachedData** data) const {
     if (src.fFormat != SkMask::kA8_Format) {
         return false;
     }
 
     dst->fBounds = src.fBounds;
     dst->fRowBytes = SkAlign4(dst->fBounds.width());
     dst->fFormat = SkMask::kA8_Format;
     dst->fImage = NULL;
 
     if (src.fImage) {
@@ skipping 104 matching lines @@
 
     str->append("table: ");
     for (int i = 0; i < 255; ++i) {
         str->appendf("%d, ", fTable[i]);
     }
     str->appendf("%d", fTable[255]);
 
     str->append(")");
 }
 #endif