Remove setLocalMatrix calls from picture shader GM.

src/core/SkPictureShader.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPictureShader.h"
 
 #include "SkBitmap.h"
 #include "SkBitmapProcShader.h"
 #include "SkCanvas.h"
 #include "SkMatrixUtils.h"
 #include "SkPicture.h"
 #include "SkReadBuffer.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #endif
 
-SkPictureShader::SkPictureShader(SkPicture* picture, TileMode tmx, TileMode tmy)
-    : fPicture(SkRef(picture))
+SkPictureShader::SkPictureShader(SkPicture* picture, TileMode tmx, TileMode tmy,
+                                 const SkMatrix* localMatrix)
+    : INHERITED(localMatrix)
+    , fPicture(SkRef(picture))
     , fTmx(tmx)
     , fTmy(tmy) { }
 
 SkPictureShader::SkPictureShader(SkReadBuffer& buffer)
         : INHERITED(buffer) {
     fTmx = static_cast<SkShader::TileMode>(buffer.read32());
     fTmy = static_cast<SkShader::TileMode>(buffer.read32());
     fPicture = SkPicture::CreateFromBuffer(buffer);
 }
 
 SkPictureShader::~SkPictureShader() {
     fPicture->unref();
 }
 
-SkPictureShader* SkPictureShader::Create(SkPicture* picture, TileMode tmx, TileMode tmy) {
+SkPictureShader* SkPictureShader::Create(SkPicture* picture, TileMode tmx, TileMode tmy,
+                                         const SkMatrix* localMatrix) {
     if (!picture || 0 == picture->width() || 0 == picture->height()) {
         return NULL;
     }
-    return SkNEW_ARGS(SkPictureShader, (picture, tmx, tmy));
+    return SkNEW_ARGS(SkPictureShader, (picture, tmx, tmy, localMatrix));
 }
 
 void SkPictureShader::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
 
     buffer.write32(fTmx);
     buffer.write32(fTmy);
     fPicture->flatten(buffer);
 }
 
@@ skipping 20 matching lines @@
     if (tileSize.isEmpty()) {
         return NULL;
     }
 
     // The actual scale, compensating for rounding.
     SkSize tileScale = SkSize::Make(SkIntToScalar(tileSize.width()) / fPicture->width(),
                                     SkIntToScalar(tileSize.height()) / fPicture->height());
 
     SkAutoMutexAcquire ama(fCachedBitmapShaderMutex);
 
+    // TODO(fmalita): remove fCachedLocalMatrix from this key after getLocalMatrix is removed.
     if (!fCachedBitmapShader || tileScale != fCachedTileScale ||
         this->getLocalMatrix() != fCachedLocalMatrix) {
         SkBitmap bm;
         if (!bm.allocN32Pixels(tileSize.width(), tileSize.height())) {
             return NULL;
         }
         bm.eraseColor(SK_ColorTRANSPARENT);
 
         SkCanvas canvas(bm);
         canvas.scale(tileScale.width(), tileScale.height());
@@ skipping 97 matching lines @@
 
 #if SK_SUPPORT_GPU
 GrEffectRef* SkPictureShader::asNewEffect(GrContext* context, const SkPaint& paint) const {
     SkAutoTUnref<SkShader> bitmapShader(this->refBitmapShader(context->getMatrix()));
     if (!bitmapShader) {
         return NULL;
     }
     return bitmapShader->asNewEffect(context, paint);
 }
 #endif