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Unified Diff: tools/skpdiff/SkCLImageDiffer.h

Issue 1502173003: When was SkPDiff last used? (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years ago
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Index: tools/skpdiff/SkCLImageDiffer.h
diff --git a/tools/skpdiff/SkCLImageDiffer.h b/tools/skpdiff/SkCLImageDiffer.h
deleted file mode 100644
index cb9a8d6460722edcd9591819d6fbd592d97d17ae..0000000000000000000000000000000000000000
--- a/tools/skpdiff/SkCLImageDiffer.h
+++ /dev/null
@@ -1,97 +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 defined(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();
-
- bool requiresOpenCL() const 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) const;
-
- cl_device_id fDevice;
- cl_context fContext;
- cl_command_queue fCommandQueue;
-
-protected:
- bool fIsGood;
-
-private:
-
- typedef SkImageDiffer INHERITED;
-};
-
-#endif
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