added radial lights to SkLights

src/core/SkLights.cpp

 
 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLights.h"
 #include "SkReadBuffer.h"
@@ skipping 24 matching lines @@
         }
 
         sk_sp<SkImage> depthMap;
         bool hasShadowMap = buf.readBool();
         if (hasShadowMap) {
             if (!(depthMap = buf.readImage())) {
                 return nullptr;
             }
         }
 
+        bool isRadial = buf.readBool();
         if (isPoint) {
-            SkScalar intensity = 0.0f;
+            SkScalar intensity;
             intensity = buf.readScalar();
-            Light light = Light::MakePoint(color, dirOrPos, intensity);
+            Light light = Light::MakePoint(color, dirOrPos, intensity, isRadial);
             light.setShadowMap(depthMap);
             builder.add(light);
         } else {
-            Light light = Light::MakeDirectional(color, dirOrPos);
+            Light light = Light::MakeDirectional(color, dirOrPos, isRadial);
             light.setShadowMap(depthMap);
             builder.add(light);
         }
     }
 
     return builder.finish();
 }
 
 void SkLights::flatten(SkWriteBuffer& buf) const {
     buf.writeScalarArray(&this->ambientLightColor().fX, 3);
 
     buf.writeInt(this->numLights());
     for (int l = 0; l < this->numLights(); ++l) {
         const Light& light = this->light(l);
 
         bool isPoint = Light::kPoint_LightType == light.type();
 
         buf.writeBool(isPoint);
         buf.writeScalarArray(&light.color().fX, 3);
         buf.writeScalarArray(&light.dir().fX, 3);
+
         bool hasShadowMap = light.getShadowMap() != nullptr;
         buf.writeBool(hasShadowMap);
+
+        bool isRadial = light.isRadial();
+        buf.writeBool(isRadial);
+
         if (hasShadowMap) {
             buf.writeImage(light.getShadowMap());
         }
         if (isPoint) {
             buf.writeScalar(light.intensity());
         }
     }
 }