/*
 * Copyright (C) 2019 Rockchip Electronics Co., Ltd.
 * author: Zhihua Wang, hogan.wang@rock-chips.com
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL), available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * 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.
 */
#include <rga/RgaApi.h>
#include <stdio.h>

extern int c_RkRgaFree(bo_t *bo_info);

int _rga_control_buffer_init(bo_t *bo, int *buf_fd, int width, int height, int bpp, int cache)
{
    int ret;

    ret = c_RkRgaInit();
    if (ret) {
        printf("c_RkRgaInit error : %s\n", strerror(errno));
        return ret;
    }

    if (cache)
        ret = c_RkRgaGetAllocBufferCache(bo, width, height, bpp);
    else
        ret = c_RkRgaGetAllocBuffer(bo, width, height, bpp);
    if (ret) {
        printf("c_RkRgaGetAllocBuffer error : %s\n", strerror(errno));
        return ret;
    }

    ret = c_RkRgaGetMmap(bo);
    if (ret) {
        printf("c_RkRgaGetMmap error : %s\n", strerror(errno));
        return ret;
    }

    ret = c_RkRgaGetBufferFd(bo, buf_fd);
    if (ret) {
        printf("c_RkRgaGetBufferFd error : %s\n", strerror(errno));
        return ret;
    }

    return 0;
}

int rga_control_buffer_init(bo_t *bo, int *buf_fd, int width, int height, int bpp)
{
    _rga_control_buffer_init(bo, buf_fd, width, height, bpp, 1);
}

int rga_control_buffer_init_nocache(bo_t *bo, int *buf_fd, int width, int height, int bpp)
{
    _rga_control_buffer_init(bo, buf_fd, width, height, bpp, 0);
}

void rga_control_buffer_deinit(bo_t *bo, int buf_fd)
{
    int ret;

    if (buf_fd >= 0)
        close(buf_fd);
    ret = c_RkRgaUnmap(bo);
    if (ret)
        printf("c_RkRgaUnmap error : %s\n", strerror(errno));
    ret = c_RkRgaFree(bo);
    if (ret)
        printf("c_RkRgaFree error : %s\n", strerror(errno));
}