From 4aed13889bd9085337e0d4c20df28686687b833b Mon Sep 17 00:00:00 2001
From: Florin Malita <fmalita@chromium.org>
Date: Thu, 25 May 2017 10:38:07 -0400
Subject: Reland of SkShaderBase

Introduce a private base class (SkShaderBase), to hide
implementation details from the public interface (SkShader).

Change-Id: Ib1d76cde880bd51868b97408710f8bb38128e536
Reviewed-on: https://skia-review.googlesource.com/17925
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
---
 experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.cpp |  8 ++++----
 experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.h   | 10 +++++-----
 2 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'experimental')

diff --git a/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.cpp b/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.cpp
index 88ed0f10bf..1ebee2ef73 100644
--- a/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.cpp
+++ b/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.cpp
@@ -564,8 +564,8 @@ SkPMColor SkPerlinNoiseShader2::PerlinNoiseShaderContext::shade(
     return SkPreMultiplyARGB(rgba[3], rgba[0], rgba[1], rgba[2]);
 }
 
-SkShader::Context* SkPerlinNoiseShader2::onMakeContext(const ContextRec& rec,
-                                                       SkArenaAlloc* alloc) const {
+SkShaderBase::Context* SkPerlinNoiseShader2::onMakeContext(const ContextRec& rec,
+                                                           SkArenaAlloc* alloc) const {
     return alloc->make<PerlinNoiseShaderContext>(*this, rec);
 }
 
@@ -719,7 +719,7 @@ sk_sp<GrFragmentProcessor> GrPerlinNoise2Effect::TestCreate(GrProcessorTestData*
                                              stitchTiles ? &tileSize : nullptr));
 
     GrTest::TestAsFPArgs asFPArgs(d);
-    return shader->asFragmentProcessor(asFPArgs.args());
+    return as_SB(shader)->asFragmentProcessor(asFPArgs.args());
 }
 #endif
 
@@ -1126,7 +1126,7 @@ sk_sp<GrFragmentProcessor> GrImprovedPerlinNoiseEffect::TestCreate(GrProcessorTe
                                                                    z));
 
     GrTest::TestAsFPArgs asFPArgs(d);
-    return shader->asFragmentProcessor(asFPArgs.args());
+    return as_SB(shader)->asFragmentProcessor(asFPArgs.args());
 }
 #endif
 
diff --git a/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.h b/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.h
index 0f40ae4af3..8a46a326d9 100644
--- a/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.h
+++ b/experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.h
@@ -8,7 +8,7 @@
 #ifndef SkPerlinNoiseShader2_DEFINED
 #define SkPerlinNoiseShader2_DEFINED
 
-#include "SkShader.h"
+#include "SkShaderBase.h"
 
 /** \class SkPerlinNoiseShader2
 
@@ -22,7 +22,7 @@
     The algorithm used is described here :
     http://www.w3.org/TR/SVG/filters.html#feTurbulenceElement
 */
-class SK_API SkPerlinNoiseShader2 : public SkShader {
+class SK_API SkPerlinNoiseShader2 : public SkShaderBase {
 public:
     struct StitchData;
     struct PaintingData;
@@ -83,7 +83,7 @@ public:
         return MakeTurbulence(baseFrequencyX, baseFrequencyY, numOctaves, seed, tileSize);
     }
 
-    class PerlinNoiseShaderContext : public SkShader::Context {
+    class PerlinNoiseShaderContext : public Context {
     public:
         PerlinNoiseShaderContext(const SkPerlinNoiseShader2& shader, const ContextRec&);
         ~PerlinNoiseShaderContext() override;
@@ -102,7 +102,7 @@ public:
         SkMatrix fMatrix;
         PaintingData* fPaintingData;
 
-        typedef SkShader::Context INHERITED;
+        typedef Context INHERITED;
     };
 
 #if SK_SUPPORT_GPU
@@ -130,7 +130,7 @@ private:
     const SkISize                   fTileSize;
     const bool                      fStitchTiles;
 
-    typedef SkShader INHERITED;
+    typedef SkShaderBase INHERITED;
 };
 
 #endif
-- 
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