Remove SkColorCubeFilter. It is unused.

Change-Id: Iec5fc759e331de24caea1347f9510917260d379b
Reviewed-on: https://skia-review.googlesource.com/7363
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>

1 files changed, 0 insertions, 77 deletions

diff --git a/include/effects/SkColorCubeFilter.h b/include/effects/SkColorCubeFilter.h
deleted file mode 100644
index ea69d4d65d..0000000000
--- a/include/effects/SkColorCubeFilter.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkColorCubeFilter_DEFINED
-#define SkColorCubeFilter_DEFINED
-
-#include "SkColorFilter.h"
-#include "SkData.h"
-#include "../private/SkOnce.h"
-#include "../private/SkTemplates.h"
-
-class SK_API SkColorCubeFilter : public SkColorFilter {
-public:
-    /** cubeData must containt a 3D data in the form of cube of the size:
-     *  cubeDimension * cubeDimension * cubeDimension * sizeof(SkColor)
-     *  This cube contains a transform where (x,y,z) maps to the (r,g,b).
-     *  The alpha components of the colors must be 0xFF.
-     */
-    static sk_sp<SkColorFilter> Make(sk_sp<SkData> cubeData, int cubeDimension);
-
-    void filterSpan(const SkPMColor src[], int count, SkPMColor[]) const override;
-    uint32_t getFlags() const override;
-
-#if SK_SUPPORT_GPU
-    sk_sp<GrFragmentProcessor> asFragmentProcessor(GrContext*, SkColorSpace*) const override;
-#endif
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkColorCubeFilter)
-
-protected:
-    SkColorCubeFilter(sk_sp<SkData> cubeData, int cubeDimension);
-    void flatten(SkWriteBuffer&) const override;
-
-private:
-    /** The cache is initialized on-demand when getProcessingLuts is called.
-     */
-    class ColorCubeProcesingCache {
-    public:
-        ColorCubeProcesingCache(int cubeDimension);
-
-        void getProcessingLuts(const int* (*colorToIndex)[2],
-                               const SkScalar* (*colorToFactors)[2],
-                               const SkScalar** colorToScalar);
-
-        int cubeDimension() const { return fCubeDimension; }
-
-    private:
-        // Working pointers. If any of these is NULL,
-        // we need to recompute the corresponding cache values.
-        int* fColorToIndex[2];
-        SkScalar* fColorToFactors[2];
-        SkScalar* fColorToScalar;
-
-        SkAutoTMalloc<uint8_t> fLutStorage;
-
-        const int fCubeDimension;
-
-        // Make sure we only initialize the caches once.
-        SkOnce fLutsInitOnce;
-
-        static void initProcessingLuts(ColorCubeProcesingCache* cache);
-    };
-
-    sk_sp<SkData> fCubeData;
-    int32_t fUniqueID;
-
-    mutable ColorCubeProcesingCache fCache;
-
-    typedef SkColorFilter INHERITED;
-};
-
-#endif