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 65de258ed2cbc9cbd5f9e4238510f90b2554332d..1fd6eda6857d58cd490f202302e8a41969e2ee9b 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -2449,14 +2449,20 @@ 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)) {
 
     SkString* str = new SkString;
-    str->appendf("SkPicture: L: %f T: %f R: %f B: %f",
+    str->appendf("SkPicture: L: %f T: %f R: %f B: %f\n",
                  picture->cullRect().fLeft, picture->cullRect().fTop,
                  picture->cullRect().fRight, picture->cullRect().fBottom);
+    str->appendf("SkShadowParams: bias:%f, minVariance:%f, shRadius:%f, shType:%d\n",
+                   params.fBiasingConstant,
+                   params.fMinVariance,
+                   params.fShadowRadius,

[robertphillips, 2016/08/23 17:19:40]

params.fType == X ? "X" : "Y" - make it human readable

[vjiaoblack, 2016/08/23 18:01:22]

Done.

+                   params.fType);
     fInfo.push(str);
 
     if (matrix) {
@@ -2468,6 +2474,7 @@ SkBeginDrawShadowedPictureCommand::SkBeginDrawShadowedPictureCommand(const SkPic
         fPaint.set(*paint);
         fInfo.push(SkObjectParser::PaintToString(*paint));
     }

[robertphillips, 2016/08/23 17:19:40]

put this in the ctor list

[vjiaoblack, 2016/08/23 18:01:22]

Done.

+    fShadowParams = params;
 }
 
 void SkBeginDrawShadowedPictureCommand::execute(SkCanvas* canvas) const {
@@ -2492,9 +2499,7 @@ bool SkBeginDrawShadowedPictureCommand::render(SkCanvas* canvas) const {
     canvas->save();
 
     xlate_and_scale_to_bounds(canvas, fPicture->cullRect());
-
-    canvas->drawPicture(fPicture.get());
-
+    canvas->drawShadowedPicture(fPicture.get(), fMatrix.get(), fPaint.get(), fShadowParams);
     canvas->restore();
 
     return true;