Remove SkPixelRef::getTexture()

src/core/SkBitmapDevice.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkConfig8888.h"
 #include "SkDraw.h"
@@ skipping 263 matching lines @@
         // src is smaller than the bounds of the bitmap, and we are filtering, so we don't know
         // how much more of the bitmap we need, so we can't use extractSubset or drawBitmap,
         // but we must use a shader w/ dst bounds (which can access all of the bitmap needed).
         goto USE_SHADER;
     }
 
     if (src) {
         // since we may need to clamp to the borders of the src rect within
         // the bitmap, we extract a subset.
         const SkIRect srcIR = tmpSrc.roundOut();
-        if(bitmap.pixelRef()->getTexture()) {
-            // Accelerated source canvas, don't use extractSubset but readPixels to get the subset.
-            // This way, the pixels are copied in CPU memory instead of GPU memory.
-            bitmap.pixelRef()->readPixels(&tmpBitmap, kN32_SkColorType, &srcIR);
-        } else {
-            if (!bitmap.extractSubset(&tmpBitmap, srcIR)) {
-                return;
-            }
+        if (!bitmap.extractSubset(&tmpBitmap, srcIR)) {
+            return;
         }
         bitmapPtr = &tmpBitmap;
 
         // Since we did an extract, we need to adjust the matrix accordingly
         SkScalar dx = 0, dy = 0;
         if (srcIR.fLeft > 0) {
             dx = SkIntToScalar(srcIR.fLeft);
         }
         if (srcIR.fTop > 0) {
             dy = SkIntToScalar(srcIR.fTop);
@@ skipping 137 matching lines @@
         paint.getRasterizer() ||
         paint.getPathEffect() ||
         paint.isFakeBoldText() ||
         paint.getStyle() != SkPaint::kFill_Style ||
         !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode))
     {
         return true;
     }
     return false;
 }