Start measuring f16 and srgb speed.

src/core/SkBitmap.cpp

 /*
  * Copyright 2008 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 "SkAtomics.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 517 matching lines @@
 }
 
 void* SkBitmap::getAddr(int x, int y) const {
     SkASSERT((unsigned)x < (unsigned)this->width());
     SkASSERT((unsigned)y < (unsigned)this->height());
 
     char* base = (char*)this->getPixels();
     if (base) {
         base += y * this->rowBytes();
         switch (this->colorType()) {
+            case kRGBA_F16_SkColorType:
+                base += x << 3;
+                break;
             case kRGBA_8888_SkColorType:
             case kBGRA_8888_SkColorType:
                 base += x << 2;
                 break;
             case kARGB_4444_SkColorType:
             case kRGB_565_SkColorType:
                 base += x << 1;
                 break;
             case kAlpha_8_SkColorType:
             case kIndex_8_SkColorType:
@@ skipping 751 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef SK_DEBUG
 void SkImageInfo::validate() const {
     SkASSERT(fWidth >= 0);
     SkASSERT(fHeight >= 0);
     SkASSERT(SkColorTypeIsValid(fColorType));
     SkASSERT(SkAlphaTypeIsValid(fAlphaType));
 }
 #endif