110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
/*
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* Copyright (c) 2012-2017 The Khronos Group Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#ifndef _OPENVX_EXT_XYZ_H_
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#define _OPENVX_EXT_XYZ_H_
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/*!
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* \file
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* \brief An example of how to wrap a User Extension Kernel.
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*
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* \defgroup group_xyz_ext The Example User Kernel Extension
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*
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*/
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#include <VX/vx.h>
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/*!
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* \file vx_ext_xyz.h
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* \brief The example header for how to write a user mode extension to OpenVX.
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*/
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/*! \brief The XYZ Data area in bytes
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* \ingroup group_xyz_ext
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*/
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#define XYZ_DATA_AREA (1024)
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/*! \brief The required number of items in the temp array
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* \ingroup group_xyz_ext
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*/
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#define XYZ_TEMP_NUMITEMS (374)
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/*! \brief The minimum value of the scalar for the XYZ Kernel.
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* \ingroup group_xyz_ext
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*/
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#define XYZ_VALUE_MIN (-10)
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/*! \brief The maximum value of the scalar for the XYZ Kernel.
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* \ingroup group_xyz_ext
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*/
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#define XYZ_VALUE_MAX (10)
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//! [KERNEL ENUM]
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#define VX_KERNEL_NAME_KHR_XYZ "org.khronos.example.xyz"
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/*! \brief The XYZ Example Library Set
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* \ingroup group_xyz_ext
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*/
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#define VX_LIBRARY_XYZ (0x3) // assigned from Khronos, vendors control their own
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/*! \brief The list of XYZ Kernels.
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* \ingroup group_xyz_ext
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*/
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enum vx_kernel_xyz_ext_e {
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/*! \brief The Example User Defined Kernel */
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VX_KERNEL_KHR_XYZ = VX_KERNEL_BASE(VX_ID_DEFAULT, VX_LIBRARY_XYZ) + 0x0,
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// up to 0xFFF kernel enums can be created.
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};
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//! [KERNEL ENUM]
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#ifdef __cplusplus
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extern "C" {
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#endif
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//! [node]
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/*! \brief [Graph] This is an example ISV or OEM provided node which executes
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* in the Graph to call the XYZ kernel.
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* \param [in] graph The handle to the graph in which to instantiate the node.
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* \param [in] input The input image.
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* \param [in] value The input scalar value
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* \param [out] output The output image.
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* \param [in,out] temp A temp array for some data which is needed for
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* every iteration.
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* \ingroup group_example_kernel
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*/
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vx_node vxXYZNode(vx_graph graph, vx_image input, vx_uint32 value, vx_image output, vx_array temp);
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//! [node]
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//! [vxu]
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/*! \brief [Immediate] This is an example of an immediate mode version of the XYZ node.
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* \param [in] context The overall context of the implementation.
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* \param [in] input The input image.
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* \param [in] value The input scalar value
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* \param [out] output The output image.
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* \param [in,out] temp A temp array for some data which is needed for
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* every iteration.
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* \ingroup group_example_kernel
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*/
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vx_status vxuXYZ(vx_context context, vx_image input, vx_uint32 value, vx_image output, vx_array temp);
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//! [vxu]
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#ifdef __cplusplus
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}
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#endif
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#endif
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