Simplify flattening to just write enough to call the factory

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"
@@ skipping 53 matching lines @@
         margin->set(0, 0);
     }
     return true;
 }
 
 SkMask::Format SkTableMaskFilter::getFormat() const {
     return SkMask::kA8_Format;
 }
 
 void SkTableMaskFilter::flatten(SkWriteBuffer& wb) const {
-    this->INHERITED::flatten(wb);
     wb.writeByteArray(fTable, 256);
 }
 
-SkTableMaskFilter::SkTableMaskFilter(SkReadBuffer& rb)
-        : INHERITED(rb) {
+SkFlattenable* SkTableMaskFilter::CreateProc(SkReadBuffer& buffer) {
+    uint8_t table[256];
+    if (!buffer.readByteArray(table, 256)) {
+        return NULL;
+    }
+    return Create(table);
+}
+
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+SkTableMaskFilter::SkTableMaskFilter(SkReadBuffer& rb) : INHERITED(rb) {
     SkASSERT(256 == rb.getArrayCount());
     rb.readByteArray(fTable, 256);
 }
+#endif
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkTableMaskFilter::MakeGammaTable(uint8_t table[256], SkScalar gamma) {
     const float dx = 1 / 255.0f;
     const float g = SkScalarToFloat(gamma);
 
     float x = 0;
     for (int i = 0; i < 256; i++) {
      // float ee = powf(x, g) * 255;
@@ skipping 42 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