Delete SkGaussianEdgeShader

No longer used.

Change-Id: I65a61696060ca19f528066ea587e140798450e36
Reviewed-on: https://skia-review.googlesource.com/18132
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

2 files changed, 0 insertions, 122 deletions

diff --git a/src/effects/SkGaussianEdgeShader.cpp b/src/effects/SkGaussianEdgeShader.cpp
deleted file mode 100644
index c710b949d3..0000000000
--- a/src/effects/SkGaussianEdgeShader.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * 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 "SkGaussianEdgeShader.h"
-#include "SkReadBuffer.h"
-#include "SkWriteBuffer.h"
-
-class SkArenaAlloc;
-
- /** \class SkGaussianEdgeShaderImpl
- This subclass of shader applies a Gaussian to shadow edge
-
- If the primitive supports an implicit distance to the edge, the radius of the blur is specified
- by r & g values of the color in 14.2 fixed point. For spot shadows, we increase the stroke width
- to set the shadow against the shape. This pad is specified by b, also in 6.2 fixed point.
-
- When not using implicit distance, then b in the input color represents the input to the
- blur function.
- */
-class SkGaussianEdgeShaderImpl : public SkShaderBase {
-public:
-    SkGaussianEdgeShaderImpl() {}
-
-    bool isOpaque() const override;
-
-#if SK_SUPPORT_GPU
-    sk_sp<GrFragmentProcessor> asFragmentProcessor(const AsFPArgs&) const override;
-#endif
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkGaussianEdgeShaderImpl)
-
-protected:
-    void flatten(SkWriteBuffer&) const override;
-    Context* onMakeContext(const ContextRec& rec, SkArenaAlloc* storage) const override {
-        return nullptr;
-    }
-private:
-    friend class SkGaussianEdgeShader;
-
-    typedef SkShaderBase INHERITED;
-};
-
-////////////////////////////////////////////////////////////////////////////
-
-#if SK_SUPPORT_GPU
-
-#include "effects/GrBlurredEdgeFragmentProcessor.h"
-
-////////////////////////////////////////////////////////////////////////////
-
-sk_sp<GrFragmentProcessor> SkGaussianEdgeShaderImpl::asFragmentProcessor(const AsFPArgs&) const {
-    return GrBlurredEdgeFP::Make(GrBlurredEdgeFP::kGaussian_Mode);
-}
-
-#endif
-
-////////////////////////////////////////////////////////////////////////////
-
-bool SkGaussianEdgeShaderImpl::isOpaque() const {
-    return false;
-}
-
-////////////////////////////////////////////////////////////////////////////
-
-#ifndef SK_IGNORE_TO_STRING
-void SkGaussianEdgeShaderImpl::toString(SkString* str) const {
-    str->appendf("GaussianEdgeShader: ()");
-}
-#endif
-
-sk_sp<SkFlattenable> SkGaussianEdgeShaderImpl::CreateProc(SkReadBuffer& buf) {
-    return sk_make_sp<SkGaussianEdgeShaderImpl>();
-}
-
-void SkGaussianEdgeShaderImpl::flatten(SkWriteBuffer& buf) const {
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-sk_sp<SkShader> SkGaussianEdgeShader::Make() {
-    return sk_make_sp<SkGaussianEdgeShaderImpl>();
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkGaussianEdgeShader)
-SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkGaussianEdgeShaderImpl)
-SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
-
-///////////////////////////////////////////////////////////////////////////////
diff --git a/src/effects/SkGaussianEdgeShader.h b/src/effects/SkGaussianEdgeShader.h
deleted file mode 100644
index f0554dd0a7..0000000000
--- a/src/effects/SkGaussianEdgeShader.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkGaussianEdgeShader_DEFINED
-#define SkGaussianEdgeShader_DEFINED
-
-#include "SkShaderBase.h"
-
-class SK_API SkGaussianEdgeShader {
-public:
-    /** Returns a shader that applies a Gaussian blur depending on distance to the edge
-    * Currently this is only useable with Circle and RRect shapes on the GPU backend.
-    * Raster will draw nothing.
-    */
-    static sk_sp<SkShader> Make();
-
-    SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
-
-private:
-    SkGaussianEdgeShader(); // can't be instantiated
-};
-
-#endif