Handling large jpegs in CPU raster - downsample to display res and 565

src/image/SkImage_Generator.cpp

Index: src/image/SkImage_Generator.cpp
diff --git a/src/image/SkImage_Generator.cpp b/src/image/SkImage_Generator.cpp
index 346528939ab67b88e52cb1cd646119078ae1a4b6..e97cafe2523769b465b3dbce8380ae4e556c480d 100644
--- a/src/image/SkImage_Generator.cpp
+++ b/src/image/SkImage_Generator.cpp
@@ -26,7 +26,7 @@ public:
     SkData* onRefEncoded() const override;
     bool isOpaque() const override { return fCache->info().isOpaque(); }
     SkImage* onNewSubset(const SkIRect&) const override;
-    bool getROPixels(SkBitmap*) const override;
+    bool getROPixels(SkBitmap*, SkScalar = SK_Scalar1) const override;
     GrTexture* asTextureRef(GrContext*, const GrTextureParams&) const override;
     bool onIsLazyGenerated() const override { return true; }
 
@@ -55,8 +55,8 @@ SkData* SkImage_Generator::onRefEncoded() const {
     return fCache->refEncoded();
 }
 
-bool SkImage_Generator::getROPixels(SkBitmap* bitmap) const {
-    return fCache->lockAsBitmap(bitmap, this);
+bool SkImage_Generator::getROPixels(SkBitmap* bitmap, SkScalar scaleHint) const {
+    return fCache->lockAsBitmap(bitmap, this, scaleHint);
 }
 
 GrTexture* SkImage_Generator::asTextureRef(GrContext* ctx, const GrTextureParams& params) const {