try adding flag to allow lcd text even in a layer

include/core/SkDevice.h

 /*
  * Copyright 2010 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.
  */
 
 #ifndef SkDevice_DEFINED
 #define SkDevice_DEFINED
 
@@ skipping 315 matching lines @@
      *  'optimize' call) this entry point should make use of it and return true
      *  if all rendering has been done. If false is returned, SkCanvas will
      *  perform its own rendering pass. It is acceptable for the backend
      *  to perform some device-specific warm up tasks and then let SkCanvas
      *  perform the main rendering loop (by return false from here).
      */
     virtual bool EXPERIMENTAL_drawPicture(SkCanvas*, const SkPicture*, const SkMatrix*,
                                           const SkPaint*);
 
     struct CreateInfo {
-        static SkPixelGeometry AdjustGeometry(const SkImageInfo&, TileUsage, SkPixelGeometry);
+        static SkPixelGeometry AdjustGeometry(const SkImageInfo&, TileUsage, SkPixelGeometry,
+                                              bool allowLCDText);

[bungeman-skia, 2015/12/10 20:35:10]

Rename to preserveLCDText

[reed1, 2015/12/10 21:32:22]

Done.

 
         // The constructor may change the pixel geometry based on other parameters.
         CreateInfo(const SkImageInfo& info,
                    TileUsage tileUsage,
-                   SkPixelGeometry geo,
-                   bool forImageFilter = false)
+                   SkPixelGeometry geo)
             : fInfo(info)
             , fTileUsage(tileUsage)
-            , fPixelGeometry(AdjustGeometry(info, tileUsage, geo))
+            , fPixelGeometry(AdjustGeometry(info, tileUsage, geo, false))
+            , fForImageFilter(false) {}
+
+        CreateInfo(const SkImageInfo& info,
+                   TileUsage tileUsage,
+                   SkPixelGeometry geo,
+                   bool allowLCDText,

[bungeman-skia, 2015/12/10 20:35:10]

preserveLCDText

[reed1, 2015/12/10 21:32:22]

Done.

+                   bool forImageFilter)
+            : fInfo(info)
+            , fTileUsage(tileUsage)
+            , fPixelGeometry(AdjustGeometry(info, tileUsage, geo, allowLCDText))
             , fForImageFilter(forImageFilter) {}
 
         const SkImageInfo       fInfo;
         const TileUsage         fTileUsage;
         const SkPixelGeometry   fPixelGeometry;
         const bool              fForImageFilter;
     };
 
     /**
      *  Create a new device based on CreateInfo. If the paint is not null, then it represents a
@@ skipping 47 matching lines @@
     SkSurfaceProps fSurfaceProps;
 
 #ifdef SK_DEBUG
     bool        fAttachedToCanvas;
 #endif
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif