SkRemote: saveLayer

https://gold.skia.org/search2?issue=1432593002&unt=true&query=source_type%3Dgm&master=false&include=true

BUG=skia:

Review URL: https://codereview.chromium.org/1432593002

2 files changed, 24 insertions, 6 deletions

diff --git a/src/core/SkRemote.cpp b/src/core/SkRemote.cpp
index dd0b25d62c..236a1a8c24 100644
--- a/src/core/SkRemote.cpp
+++ b/src/core/SkRemote.cpp
@@ -165,7 +165,15 @@ namespace SkRemote {
         SaveLayerStrategy willSaveLayer(const SkRect* bounds,
                                         const SkPaint* paint,
                                         SaveFlags flags) override {
-            // TODO
+            SkPath path;
+            if (bounds) {
+                path.addRect(*bounds);
+            }
+            const SkPaint defaultPaint;
+            if (!paint) {
+                paint = &defaultPaint;
+            }
+            fEncoder->saveLayer(this->id(path), this->commonIDs(*paint), flags);
             return kNoLayer_SaveLayerStrategy;
         }
 
@@ -473,6 +481,12 @@ namespace SkRemote {
 
         void    save() override { fCanvas->save(); }
         void restore() override { fCanvas->restore(); }
+        void saveLayer(ID bounds, CommonIDs common, SkCanvas::SaveFlags flags) override {
+            SkPaint paint;
+            this->applyCommon(common, &paint);
+            SkRect rect;
+            fCanvas->saveLayer(fPath.find(bounds).isRect(&rect) ? &rect : nullptr, &paint, flags);
+        }
 
         void setMatrix(ID matrix) override { fCanvas->setMatrix(fMatrix.find(matrix)); }
 
@@ -636,6 +650,9 @@ namespace SkRemote {
 
         void    save() override { fWrapped->   save(); }
         void restore() override { fWrapped->restore(); }
+        void saveLayer(ID bounds, CommonIDs common, SkCanvas::SaveFlags flags) override {
+            fWrapped->saveLayer(bounds, common, flags);
+        }
 
         void setMatrix(ID matrix) override { fWrapped->setMatrix(matrix); }
 
diff --git a/src/core/SkRemote.h b/src/core/SkRemote.h
index 5fb20242fe..b33309449c 100644
--- a/src/core/SkRemote.h
+++ b/src/core/SkRemote.h
@@ -81,17 +81,18 @@ namespace SkRemote {
 
         virtual void undefine(ID) = 0;
 
-        virtual void    save() = 0;
-        virtual void restore() = 0;
-
-        virtual void setMatrix(ID matrix) = 0;
-
         // TODO: do these all belong here in CommonIDs?
         struct CommonIDs {
             ID misc, patheffect, shader, xfermode, maskfilter,
                colorfilter, rasterizer, looper, imagefilter, annotation;
         };
 
+        virtual void    save() = 0;
+        virtual void restore() = 0;
+        virtual void saveLayer(ID bounds, CommonIDs, SkCanvas::SaveFlags) = 0;
+
+        virtual void setMatrix(ID matrix) = 0;
+
         virtual void   clipPath(ID path, SkRegion::Op, bool aa) = 0;
         virtual void   fillPath(ID path, CommonIDs)             = 0;
         virtual void strokePath(ID path, CommonIDs, ID stroke)  = 0;