Revert "Add geometric implementation for ambient shadows"

This reverts commit fdb1bdf1aa4e7f14befcb3acc3f586e7734190ea.

Reason for revert: Breaking the roll (see e.g. https://codereview.chromium.org/2652833006)

Original change's description:
> Add geometric implementation for ambient shadows
> 
> BUG=skia:6119
> 
> Change-Id: I3140522f223c35fc059a33b593064897485dff7c
> Reviewed-on: https://skia-review.googlesource.com/7273
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Jim Van Verth <jvanverth@google.com>
> 

TBR=jvanverth@google.com,bsalomon@google.com,robertphillips@google.com,reviews@skia.org,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:6119

Change-Id: I307f6084c40e5ba305c38d15b6b433465295553c
Reviewed-on: https://skia-review.googlesource.com/7480
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 3 insertions, 25 deletions

diff --git a/samplecode/SampleAndroidShadows.cpp b/samplecode/SampleAndroidShadows.cpp
index 8f2859282b..d9e513b5c4 100644
--- a/samplecode/SampleAndroidShadows.cpp
+++ b/samplecode/SampleAndroidShadows.cpp
@@ -25,8 +25,6 @@ class ShadowsView : public SampleView {
     SkPath    fRectPath;
     SkPath    fRRPath;
     SkPath    fCirclePath;
-    SkPath    fFunkyRRPath;
-    SkPath    fCubicPath;
     SkPoint3  fLightPos;
 
     bool      fShowAmbient;
@@ -48,13 +46,6 @@ protected:
         fCirclePath.addCircle(0, 0, 50);
         fRectPath.addRect(SkRect::MakeXYWH(-100, -50, 200, 100));
         fRRPath.addRRect(SkRRect::MakeRectXY(SkRect::MakeXYWH(-100, -50, 200, 100), 4, 4));
-        fFunkyRRPath.addRoundRect(SkRect::MakeXYWH(-50, -50, SK_Scalar1 * 100, SK_Scalar1 * 100),
-                                  40 * SK_Scalar1, 20 * SK_Scalar1,
-                                  SkPath::kCW_Direction);
-        fCubicPath.cubicTo(100 * SK_Scalar1, 50 * SK_Scalar1,
-                           20 * SK_Scalar1, 100 * SK_Scalar1,
-                           0 * SK_Scalar1, 0 * SK_Scalar1);
-
         fLightPos = SkPoint3::Make(-700, -700, 2800);
     }
 
@@ -440,20 +431,20 @@ protected:
         canvas->translate(200, 90);
         lightPos.fX += 200;
         lightPos.fY += 90;
-        this->drawShadowedPath(canvas, fRRPath, 2, paint, kAmbientAlpha,
+        this->drawShadowedPath(canvas, fRectPath, 2, paint, kAmbientAlpha,
                                lightPos, kLightWidth, kSpotAlpha);
 
         paint.setColor(SK_ColorRED);
         canvas->translate(250, 0);
         lightPos.fX += 250;
-        this->drawShadowedPath(canvas, fRectPath, 4, paint, kAmbientAlpha,
+        this->drawShadowedPath(canvas, fRRPath, 4, paint, kAmbientAlpha,
                                lightPos, kLightWidth, kSpotAlpha);
 
         paint.setColor(SK_ColorBLUE);
         canvas->translate(-250, 110);
         lightPos.fX -= 250;
         lightPos.fY += 110;
-        this->drawShadowedPath(canvas, fCirclePath, 8, paint, 0,
+        this->drawShadowedPath(canvas, fCirclePath, 8, paint, 0.0f,
                                lightPos, kLightWidth, 0.5f);
 
         paint.setColor(SK_ColorGREEN);
@@ -461,19 +452,6 @@ protected:
         lightPos.fX += 250;
         this->drawShadowedPath(canvas, fRRPath, 64, paint, kAmbientAlpha,
                                lightPos, kLightWidth, kSpotAlpha);
-
-        paint.setColor(SK_ColorYELLOW);
-        canvas->translate(-250, 110);
-        lightPos.fX -= 250;
-        lightPos.fY += 110;
-        this->drawShadowedPath(canvas, fFunkyRRPath, 8, paint, kAmbientAlpha,
-                               lightPos, kLightWidth, kSpotAlpha);
-
-        paint.setColor(SK_ColorCYAN);
-        canvas->translate(250, 0);
-        lightPos.fX += 250;
-        this->drawShadowedPath(canvas, fCubicPath, 16, paint, kAmbientAlpha,
-                               lightPos, kLightWidth, kSpotAlpha);
     }
 
 protected: