Added PointLights to SkLights::Light

src/core/SkShadowShader.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 585 matching lines @@
 
     SkLights::Builder builder;
 
     for (int l = 0; l < numLights; ++l) {
         bool isAmbient = buf.readBool();
 
         SkColor3f color;
         if (!buf.readScalarArray(&color.fX, 3)) {
             return nullptr;
         }
 

[robertphillips, 2016/08/10 17:48:39]

What about serialization of point lights here ?

[vjiaoblack, 2016/08/11 14:27:23]

Done.

         if (isAmbient) {
-            builder.add(SkLights::Light(color));
+            builder.add(SkLights::Light::MakeAmbient(color));
         } else {
             SkVector3 dir;
             if (!buf.readScalarArray(&dir.fX, 3)) {
                 return nullptr;
             }
 
             sk_sp<SkImage> depthMap;
             if (!(depthMap = sk_ref_sp<SkImage>(buf.readImage()))) {
                 return nullptr;
             }
 
-            SkLights::Light light = SkLights::Light(color, dir);
+            SkLights::Light light = SkLights::Light::MakeDirectional(color, dir);
             light.setShadowMap(depthMap);
 
             builder.add(light);
         }
     }
 
     sk_sp<SkLights> lights(builder.finish());
 
     int diffuseWidth = buf.readInt();
     int diffuseHeight = buf.readInt();
@@ skipping 86 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkShadowShader)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkShadowShaderImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #endif