rename filterTextFlags to disableLCD

src/gpu/SkGpuDevice.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 "SkGpuDevice.h"
 
 #include "effects/GrBicubicEffect.h"
@@ skipping 1704 matching lines @@
                                 size_t len, const SkPath& path,
                                 const SkMatrix* m, const SkPaint& paint) {
     CHECK_SHOULD_DRAW(draw, false);
 
     SkASSERT(draw.fDevice == this);
     draw.drawTextOnPath((const char*)text, len, path, m, paint);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-bool SkGpuDevice::filterTextFlags(const SkPaint& paint, TextFlags* flags) {
-    if (!paint.isLCDRenderText()) {
-        // we're cool with the paint as is
-        return false;
-    }
-
+bool SkGpuDevice::onDisableLCD(const SkPaint& paint) const {
     if (paint.getShader() ||
-        paint.getXfermode() || // unless its srcover
+        !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode) ||
         paint.getMaskFilter() ||
         paint.getRasterizer() ||
         paint.getColorFilter() ||
         paint.getPathEffect() ||
         paint.isFakeBoldText() ||
-        paint.getStyle() != SkPaint::kFill_Style) {
-        // turn off lcd, but turn on kGenA8
-        flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag;
-        flags->fFlags |= SkPaint::kGenA8FromLCD_Flag;
+        paint.getStyle() != SkPaint::kFill_Style)
+    {
         return true;
     }
-    // we're cool with the paint as is
     return false;
 }
 
 void SkGpuDevice::flush() {
     DO_DEFERRED_CLEAR();
     fRenderTarget->prepareForExternalRead();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
@@ skipping 89 matching lines @@
     return true;
 }
 
 SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif