97 lines
3.7 KiB
C++
97 lines
3.7 KiB
C++
/*
|
|
* Copyright (c) 2016-2019 Arm Limited.
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to
|
|
* deal in the Software without restriction, including without limitation the
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
#ifndef ARM_COMPUTE_MULTIIMAGE_H
|
|
#define ARM_COMPUTE_MULTIIMAGE_H
|
|
|
|
#include "arm_compute/core/IMultiImage.h"
|
|
#include "arm_compute/core/MultiImageInfo.h"
|
|
#include "arm_compute/core/Types.h"
|
|
#include "arm_compute/runtime/Tensor.h"
|
|
|
|
#include <array>
|
|
|
|
namespace arm_compute
|
|
{
|
|
class Coordinates;
|
|
class ITensor;
|
|
using IImage = ITensor;
|
|
|
|
/** Basic implementation of the multi-planar image interface */
|
|
class MultiImage : public IMultiImage
|
|
{
|
|
public:
|
|
/** Constructor */
|
|
MultiImage();
|
|
/** Allocate the multi-planar image
|
|
*
|
|
* @param[in] width Width of the whole image
|
|
* @param[in] height Height of the whole image
|
|
* @param[in] format Format of the whole image
|
|
*/
|
|
void init(unsigned int width, unsigned int height, Format format);
|
|
/** Allocate the multi-planar image
|
|
*
|
|
* @note Uses conservative padding strategy which fits all kernels.
|
|
*
|
|
* @param[in] width Width of the whole image
|
|
* @param[in] height Height of the whole image
|
|
* @param[in] format Format of the whole image
|
|
*/
|
|
void init_auto_padding(unsigned int width, unsigned int height, Format format);
|
|
/** Allocated a previously initialised multi image
|
|
*
|
|
* @note The multi image must not already be allocated when calling this function.
|
|
*
|
|
**/
|
|
void allocate();
|
|
/** Create a subimage from an existing MultiImage.
|
|
*
|
|
* @param[in] image Image to use backing memory from
|
|
* @param[in] coords Starting coordinates of the new image. Should be within the parent image sizes
|
|
* @param[in] width The width of the subimage
|
|
* @param[in] height The height of the subimage
|
|
*/
|
|
void create_subimage(MultiImage *image, const Coordinates &coords, unsigned int width, unsigned int height);
|
|
|
|
// Inherited methods overridden:
|
|
const MultiImageInfo *info() const override;
|
|
Image *plane(unsigned int index) override;
|
|
const Image *plane(unsigned int index) const override;
|
|
|
|
private:
|
|
/** Init the multi-planar image
|
|
*
|
|
* @param[in] width Width of the whole image
|
|
* @param[in] height Height of the whole image
|
|
* @param[in] format Format of the whole image
|
|
* @param[in] auto_padding Specifies whether the image uses auto padding
|
|
*/
|
|
void internal_init(unsigned int width, unsigned int height, Format format, bool auto_padding);
|
|
|
|
MultiImageInfo _info; /** Instance of the multi-planar image's meta data */
|
|
std::array<Image, 3> _plane; /* Instance Image to hold the planar's information */
|
|
};
|
|
}
|
|
#endif /*ARM_COMPUTE_MULTIIMAGE_H */
|