80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
/*
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* Copyright (c) 2017 - 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include "CL/cl.h"
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#include <memory>
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#include <string>
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#include <vector>
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namespace OCLRT {
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class Context;
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enum SharingType {
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CLGL_SHARING = 0,
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VA_SHARING = 1,
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D3D9_SHARING = 2,
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D3D10_SHARING = 3,
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D3D11_SHARING = 4,
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MAX_SHARING_VALUE = 5
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};
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class SharingContextBuilder {
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public:
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virtual ~SharingContextBuilder() = default;
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virtual bool processProperties(cl_context_properties &propertyType, cl_context_properties &propertyValue, cl_int &errcodeRet) = 0;
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virtual bool finalizeProperties(Context &context, int32_t &errcodeRet) = 0;
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};
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class SharingBuilderFactory {
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public:
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virtual ~SharingBuilderFactory() = default;
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virtual std::unique_ptr<SharingContextBuilder> createContextBuilder() = 0;
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virtual std::string getExtensions() = 0;
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virtual void fillGlobalDispatchTable() = 0;
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virtual void *getExtensionFunctionAddress(const std::string &functionName) = 0;
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};
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class SharingFactory {
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protected:
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static SharingBuilderFactory *sharingContextBuilder[SharingType::MAX_SHARING_VALUE];
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std::vector<std::unique_ptr<SharingContextBuilder>> sharings;
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public:
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template <typename F, typename T>
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class RegisterSharing {
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public:
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RegisterSharing();
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};
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static std::unique_ptr<SharingFactory> build();
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bool processProperties(cl_context_properties &propertyType, cl_context_properties &propertyValue, cl_int &errcodeRet);
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bool finalizeProperties(Context &context, int32_t &errcodeRet);
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std::string getExtensions();
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void fillGlobalDispatchTable();
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void *getExtensionFunctionAddress(const std::string &functionName);
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};
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extern SharingFactory sharingFactory;
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} // namespace OCLRT
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