82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
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/*
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* Copyright (C) 2019 Rockchip Electronics Co., Ltd.
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* author: Zhihua Wang, hogan.wang@rock-chips.com
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL), available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <rga/RgaApi.h>
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#include <stdio.h>
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extern int c_RkRgaFree(bo_t *bo_info);
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int rga_control_buffer_init(bo_t *bo, int *buf_fd, int width, int height, int bpp)
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{
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int ret;
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ret = c_RkRgaInit();
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if (ret) {
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printf("c_RkRgaInit error : %s\n", strerror(errno));
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return ret;
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}
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ret = c_RkRgaGetAllocBuffer(bo, width, height, bpp);
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if (ret) {
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printf("c_RkRgaGetAllocBuffer error : %s\n", strerror(errno));
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return ret;
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}
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ret = c_RkRgaGetMmap(bo);
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if (ret) {
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printf("c_RkRgaGetMmap error : %s\n", strerror(errno));
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return ret;
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}
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ret = c_RkRgaGetBufferFd(bo, buf_fd);
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if (ret) {
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printf("c_RkRgaGetBufferFd error : %s\n", strerror(errno));
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return ret;
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}
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return 0;
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}
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void rga_control_buffer_deinit(bo_t *bo, int buf_fd)
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{
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int ret;
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if (buf_fd >= 0)
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close(buf_fd);
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ret = c_RkRgaUnmap(bo);
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if (ret)
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printf("c_RkRgaUnmap error : %s\n", strerror(errno));
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ret = c_RkRgaFree(bo);
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if (ret)
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printf("c_RkRgaFree error : %s\n", strerror(errno));
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}
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