add installPixels

src/gpu/GrSWMaskHelper.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrSWMaskHelper.h"
 #include "GrDrawState.h"
 #include "GrDrawTargetCaps.h"
@@ skipping 81 matching lines @@
     } else {
         fMatrix.setIdentity();
     }
 
     // Now translate so the bound's UL corner is at the origin
     fMatrix.postTranslate(-resultBounds.fLeft * SK_Scalar1,
                           -resultBounds.fTop * SK_Scalar1);
     SkIRect bounds = SkIRect::MakeWH(resultBounds.width(),
                                      resultBounds.height());
 
-    fBM.setConfig(SkBitmap::kA8_Config, bounds.fRight, bounds.fBottom);
-    if (!fBM.allocPixels()) {
+    if (!fBM.allocPixels(SkImageInfo::MakeA8(bounds.fRight, bounds.fBottom))) {
         return false;
     }
     sk_bzero(fBM.getPixels(), fBM.getSafeSize());
 
     sk_bzero(&fDraw, sizeof(fDraw));
     fRasterClip.setRect(bounds);
     fDraw.fRC    = &fRasterClip;
     fDraw.fClip  = &fRasterClip.bwRgn();
     fDraw.fMatrix = &fMatrix;
     fDraw.fBitmap = &fBM;
@@ skipping 90 matching lines @@
     maskMatrix.preConcat(drawState->getViewMatrix());
 
     drawState->addCoverageEffect(
                          GrSimpleTextureEffect::Create(texture,
                                                        maskMatrix,
                                                        GrTextureParams::kNone_FilterMode,
                                                        kPosition_GrCoordSet))->unref();
 
     target->drawSimpleRect(dstRect);
 }