Making a sample for shadow maps for more intensive development

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"
 #include "SkShadowShader.h"
 #include "SkPoint3.h"
 
 ////////////////////////////////////////////////////////////////////////////
 #ifdef SK_EXPERIMENTAL_SHADOWING
 
-#define SK_MAX_NON_AMBIENT_LIGHTS 4
-
 /** \class SkShadowShaderImpl
     This subclass of shader applies shadowing
 */
 class SkShadowShaderImpl : public SkShader {
 public:
     /** Create a new shadowing shader that shadows
         @param to do        to do
     */
     SkShadowShaderImpl(sk_sp<SkShader> povDepthShader,
                        sk_sp<SkShader> diffuseShader,
@@ skipping 681 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkShadowShader)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkShadowShaderImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #endif