Added PointLights to SkLights::Light

gm/lightingshaderbevel.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 "gm.h"
 #include "SkLightingShader.h"
 #include "SkNormalSource.h"
@@ skipping 18 matching lines @@
 
     SkISize onISize() override {
         return SkISize::Make(SkScalarCeilToInt(GRID_NUM_COLUMNS * GRID_CELL_WIDTH),
                              SkScalarCeilToInt(GRID_NUM_ROWS    * GRID_CELL_WIDTH));
     }
 
     void onOnceBeforeDraw() override {
         SkLights::Builder builder;
         const SkVector3 kLightFromUpperRight = SkVector3::Make(0.788f, 0.394f, 0.473f);
 
-        builder.add(SkLights::Light(SkColor3f::Make(1.0f, 1.0f, 1.0f),
-                                    kLightFromUpperRight));
-        builder.add(SkLights::Light(SkColor3f::Make(0.2f, 0.2f, 0.2f)));
+        builder.add(SkLights::Light::MakeDirectional(SkColor3f::Make(1.0f, 1.0f, 1.0f),
+                                                     kLightFromUpperRight));
+        builder.add(SkLights::Light::MakeAmbient(SkColor3f::Make(0.2f, 0.2f, 0.2f)));
         fLights = builder.finish();
 
         // fRect is assumed to be square throughout this file
         fRect = SkRect::MakeIWH(kTexSize, kTexSize);
         SkMatrix matrix;
         SkRect bitmapBounds = SkRect::MakeIWH(kTexSize, kTexSize);
         matrix.setRectToRect(bitmapBounds, fRect, SkMatrix::kFill_ScaleToFit);
 
         SkBitmap diffuseMap = sk_tool_utils::create_checkerboard_bitmap(
                 kTexSize, kTexSize,
@@ skipping 206 matching lines @@
     SkPath fConcavePath;
     sk_sp<SkLights> fLights;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new LightingShaderBevelGM;)
 }