Made shadows blurry (thru implementing variance mapping)

tools/debugger/SkDrawCommand.cpp

Index: tools/debugger/SkDrawCommand.cpp
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index 362325085c4c628aa5f41b4ca7e0a3d56f399ca6..8b89fd4dfe7b3624e985735a1f781e06a34e53f4 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -2389,7 +2389,8 @@ void SkEndDrawPictureCommand::execute(SkCanvas* canvas) const {
 
 SkBeginDrawShadowedPictureCommand::SkBeginDrawShadowedPictureCommand(const SkPicture* picture,
                                                                      const SkMatrix* matrix,
-                                                                     const SkPaint* paint)
+                                                                     const SkPaint* paint,
+                                                                     const SkShadowParams& params)
         : INHERITED(kBeginDrawShadowedPicture_OpType)
         , fPicture(SkRef(picture)) {
 
@@ -2408,6 +2409,14 @@ SkBeginDrawShadowedPictureCommand::SkBeginDrawShadowedPictureCommand(const SkPic
         fPaint.set(*paint);
         fInfo.push(SkObjectParser::PaintToString(*paint));
     }
+

[robertphillips, 2016/08/16 19:36:09]

put this copy in the ctor list ?

[vjiaoblack, 2016/08/17 12:58:56]

Done.

+    fShadowParams = params;

[robertphillips, 2016/08/16 19:36:09]

don't make shStr and just appendf to str ?

[vjiaoblack, 2016/08/17 12:58:56]

Done.

+    SkString* shStr = new SkString;
+    shStr->appendf("SkShadowParams: bias:%f, minVariance:%f, shRadius:%f, shType:%d\n",
+                   params.fBiasingConstant,
+                   params.fMinVariance,
+                   params.fShadowRadius,
+                   params.fType);
 }
 
 void SkBeginDrawShadowedPictureCommand::execute(SkCanvas* canvas) const {
@@ -2432,9 +2441,7 @@ bool SkBeginDrawShadowedPictureCommand::render(SkCanvas* canvas) const {
     canvas->save();
 
     xlate_and_scale_to_bounds(canvas, fPicture->cullRect());

[robertphillips, 2016/08/16 19:36:09]

don't we have fMatrix and fPaint ?

[vjiaoblack, 2016/08/17 12:58:56]

Done.

-
-    canvas->drawPicture(fPicture.get());
-
+    canvas->drawShadowedPicture(fPicture.get(), nullptr, nullptr, fShadowParams);
     canvas->restore();
 
     return true;