move skpdiff into tools

experimental/skpdiff/SkCLImageDiffer.h

Index: experimental/skpdiff/SkCLImageDiffer.h
diff --git a/experimental/skpdiff/SkCLImageDiffer.h b/experimental/skpdiff/SkCLImageDiffer.h
deleted file mode 100644
index 032ee6f9908bd00980109a36993cc0bc8c9ea300..0000000000000000000000000000000000000000
--- a/experimental/skpdiff/SkCLImageDiffer.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkCLImageDiffer_DEFINED
-#define SkCLImageDiffer_DEFINED
-
-#if SK_BUILD_FOR_MAC
-#   include <OpenCL/cl.h>
-#else
-#   include <CL/cl.h>
-#endif
-#include "SkTDArray.h"
-
-#include "SkImageDiffer.h"
-
-class SkStream;
-
-/**
- * An SkImageDiffer that requires initialization with an OpenCL device and context.
- */
-class SkCLImageDiffer : public SkImageDiffer {
-public:
-    SkCLImageDiffer();
-
-    virtual bool requiresOpenCL() SK_OVERRIDE { return true; }
-
-    /**
-     * Initializes the OpenCL resources this differ needs to work
-     * @param  device  An OpenCL device
-     * @param  context An OpenCL context of the given device
-     * @return         True on success, false otherwise
-     */
-    virtual bool init(cl_device_id device, cl_context context);
-
-protected:
-    /**
-     * Called by init after fDevice, fContext, and fCommandQueue are successfully initialized
-     * @return True on success, false otherwise
-     */
-    virtual bool onInit() = 0;
-
-    /**
-     * Loads an OpenCL kernel from the file with the given named entry point. This only works after
-     * init is called.
-     * @param  file   The file path of the kernel
-     * @param  name   The name of the entry point of the desired kernel in the file
-     * @param  kernel A pointer to return the loaded kernel into
-     * @return        True on success, false otherwise
-     */
-    bool loadKernelFile(const char file[], const char name[], cl_kernel* kernel);
-
-    /**
-     * Loads an OpenCL kernel from the stream with the given named entry point. This only works
-     * after init is called.
-     * @param  stream  The stream that contains the kernel
-     * @param  name    The name of the entry point of the desired kernel in the stream
-     * @param  kernel  A pointer to return the loaded kernel into
-     * @return         True on success, false otherwise
-     */
-    bool loadKernelStream(SkStream* stream, const char name[], cl_kernel* kernel);
-
-    /**
-     * Loads an OpenCL kernel from the source string with the given named entry point. This only
-     * works after init is called.
-     * @param  source  The string that contains the kernel
-     * @param  name    The name of the entry point of the desired kernel in the source string
-     * @param  kernel  A pointer to return the loaded kernel into
-     * @return         True on success, false otherwise
-     */
-    bool loadKernelSource(const char source[], const char name[], cl_kernel* kernel);
-
-    /**
-     * Loads a read only copy of the given bitmap into device memory and returns the block of
-     * memory. This only works after init is called.
-     * @param  bitmap The bitmap to load into memory
-     * @param  image  A pointer to return the allocated image to
-     * @return        True on success, false otherwise
-     */
-    bool makeImage2D(SkBitmap* bitmap, cl_mem* image);
-
-    cl_device_id     fDevice;
-    cl_context       fContext;
-    cl_command_queue fCommandQueue;
-
-private:
-
-    typedef SkImageDiffer INHERITED;
-};
-
-#endif