81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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* Copyright (C) 2018-2020 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/os_interface/os_library.h"
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#include "opencl/source/sharings/sharing.h"
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#include "CL/cl.h"
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#include "GL/gl.h"
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#include "GL/glext.h"
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#include <functional>
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#include <mutex>
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#include <unordered_map>
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struct _tagCLGLSyncInfo;
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typedef struct _tagCLGLSyncInfo CL_GL_SYNC_INFO, *PCL_GL_SYNC_INFO;
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namespace NEO {
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class Event;
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class GlArbSyncEvent;
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class GLSharingFunctions;
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class OSInterface;
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class OsContext;
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typedef unsigned int OS_HANDLE;
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typedef struct CLGLContextInfo {
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OS_HANDLE DeviceHandle;
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OS_HANDLE ContextHandle;
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} ContextInfo;
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class GLSharingFunctions : public SharingFunctions {
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public:
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GLSharingFunctions() = default;
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uint32_t getId() const override {
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return GLSharingFunctions::sharingId;
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}
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static const uint32_t sharingId;
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static cl_int getSupportedFormats(cl_mem_flags flags,
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cl_mem_object_type imageType,
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size_t numEntries,
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cl_GLenum *formats,
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uint32_t *numImageFormats);
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virtual GLboolean initGLFunctions() = 0;
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virtual bool isOpenGlSharingSupported() = 0;
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};
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class GlSharing : public SharingHandler {
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public:
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GlSharing(GLSharingFunctions *sharingFunctions, unsigned int glObjectType, unsigned int glObjectId)
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: sharingFunctions(sharingFunctions), clGlObjectType(glObjectType), clGlObjectId(glObjectId){};
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GLSharingFunctions *peekFunctionsHandler() { return sharingFunctions; }
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void getGlObjectInfo(unsigned int *pClGlObjectType, unsigned int *pClGlObjectId) {
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if (pClGlObjectType) {
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*pClGlObjectType = clGlObjectType;
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}
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if (pClGlObjectId) {
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*pClGlObjectId = clGlObjectId;
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}
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}
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static const std::unordered_map<GLenum, const cl_image_format> gLToCLFormats;
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protected:
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int synchronizeHandler(UpdateData &updateData) override;
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GLSharingFunctions *sharingFunctions = nullptr;
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unsigned int clGlObjectType = 0u;
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unsigned int clGlObjectId = 0u;
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};
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} // namespace NEO
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