/*
 * Copyright (C) 2020 Rockchip Electronics Co., Ltd.
 * Authors:
 *  PutinLee <putin.lee@rock-chips.com>
 *  Cerf Yu <cerf.yu@rock-chips.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _im2d_h_
#define _im2d_h_

#ifdef __cplusplus
extern "C" {
#endif

#include "im2d_version.h"
#include "im2d_type.h"

#ifndef IM_API
#define IM_API /* define API export as needed */
#endif

#define RGA_GET_MIN(n1, n2) ((n1) < (n2) ? (n1) : (n2))

/*
 * @return error message string
 */
#define imStrError(...) \
    ({ \
        const char* im2d_api_err; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            im2d_api_err = imStrError_t(IM_STATUS_INVALID_PARAM); \
        } else if (__argc == 1){ \
            im2d_api_err = imStrError_t((IM_STATUS)__args[0]); \
        } else { \
            im2d_api_err = ("Fatal error, imStrError() too many parameters\n"); \
            printf("Fatal error, imStrError() too many parameters\n"); \
        } \
        im2d_api_err; \
    })
IM_API const char* imStrError_t(IM_STATUS status);

/*
 * Import external buffers into RGA driver.
 *
 * @param fd/va/pa
 *      Select dma_fd/virtual_address/physical_address by buffer type
 * @param param
 *      Configure buffer parameters
 *
 * @return rga_buffer_handle_t
 */
IM_API rga_buffer_handle_t importbuffer_fd(int fd, im_handle_param_t *param);
IM_API rga_buffer_handle_t importbuffer_virtualaddr(void *va, im_handle_param_t *param);
IM_API rga_buffer_handle_t importbuffer_physicaladdr(uint64_t pa, im_handle_param_t *param);

/*
 * Import external buffers into RGA driver.
 *
 * @param handle
 *      rga buffer handle
 *
 * @return success or else negative error code.
 */
IM_API IM_STATUS releasebuffer_handle(rga_buffer_handle_t handle);

/*
 * Wrap image Parameters.
 *
 * @param handle
 *      RGA buffer handle.
 * @param width
 *      Width of image manipulation area.
 * @param height
 *      Height of image manipulation area.
 * @param wstride
 *      Width pixel stride, default (width = wstride).
 * @param hstride
 *      Height pixel stride, default (height = hstride).
 * @param format
 *      Image format.
 *
 * @return rga_buffer_t
 */
#define wrapbuffer_handle(handle, width, height, format, ...) \
    ({ \
        rga_buffer_t im2d_api_buffer; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            im2d_api_buffer = wrapbuffer_handle_t(handle, width, height, width, height, format); \
        } else if (__argc == 2){ \
            im2d_api_buffer = wrapbuffer_handle_t(handle, width, height, __args[0], __args[1], format); \
        } else { \
            printf("invalid parameter\n"); \
        } \
        im2d_api_buffer; \
    })
IM_API rga_buffer_t wrapbuffer_handle_t(rga_buffer_handle_t handle, int width, int height, int wstride, int hstride, int format);

/* For legarcy. */
#define wrapbuffer_virtualaddr(vir_addr, width, height, format, ...) \
    ({ \
        rga_buffer_t im2d_api_buffer; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            im2d_api_buffer = wrapbuffer_virtualaddr_t(vir_addr, width, height, width, height, format); \
        } else if (__argc == 2){ \
            im2d_api_buffer = wrapbuffer_virtualaddr_t(vir_addr, width, height, __args[0], __args[1], format); \
        } else { \
            printf("invalid parameter\n"); \
        } \
        im2d_api_buffer; \
    })

#define wrapbuffer_physicaladdr(phy_addr, width, height, format, ...) \
    ({ \
        rga_buffer_t im2d_api_buffer; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            im2d_api_buffer = wrapbuffer_physicaladdr_t(phy_addr, width, height, width, height, format); \
        } else if (__argc == 2){ \
            im2d_api_buffer = wrapbuffer_physicaladdr_t(phy_addr, width, height, __args[0], __args[1], format); \
        } else { \
            printf("invalid parameter\n"); \
        } \
        im2d_api_buffer; \
    })

#define wrapbuffer_fd(fd, width, height, format, ...) \
    ({ \
        rga_buffer_t im2d_api_buffer; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            im2d_api_buffer = wrapbuffer_fd_t(fd, width, height, width, height, format); \
        } else if (__argc == 2){ \
            im2d_api_buffer = wrapbuffer_fd_t(fd, width, height, __args[0], __args[1], format); \
        } else { \
            printf("invalid parameter\n"); \
        } \
        im2d_api_buffer; \
    })
IM_API rga_buffer_t wrapbuffer_virtualaddr_t(void* vir_addr, int width, int height, int wstride, int hstride, int format);
IM_API rga_buffer_t wrapbuffer_physicaladdr_t(void* phy_addr, int width, int height, int wstride, int hstride, int format);
IM_API rga_buffer_t wrapbuffer_fd_t(int fd, int width, int height, int wstride, int hstride, int format);

/*
 * Query RGA basic information, supported resolution, supported format, etc.
 *
 * @param name
 *      RGA_VENDOR
 *      RGA_VERSION
 *      RGA_MAX_INPUT
 *      RGA_MAX_OUTPUT
 *      RGA_INPUT_FORMAT
 *      RGA_OUTPUT_FORMAT
 *      RGA_EXPECTED
 *      RGA_ALL
 *
 * @returns a string describing properties of RGA.
 */
IM_API const char* querystring(int name);

/*
 * check RGA basic information, supported resolution, supported format, etc.
 *
 * @param src
 * @param dst
 * @param src_rect
 * @param dst_rect
 * @param mode_usage
 *
 * @returns no error or else negative error code.
 */
#define imcheck(src, dst, src_rect, dst_rect, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_NOERROR; \
        rga_buffer_t __pat; \
        im_rect __pat_rect; \
        memset(&__pat, 0, sizeof(rga_buffer_t)); \
        memset(&__pat_rect, 0, sizeof(im_rect)); \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            rga_check_perpare((rga_buffer_t *)(&src), (rga_buffer_t *)(&dst), (rga_buffer_t *)(&__pat), \
                              (im_rect *)(&src_rect), (im_rect *)(&dst_rect), (im_rect *)(&__pat_rect), 0); \
            __ret = imcheck_t(src, dst, __pat, src_rect, dst_rect, __pat_rect, 0); \
        } else if (__argc == 1){ \
            rga_check_perpare((rga_buffer_t *)(&src), (rga_buffer_t *)(&dst), (rga_buffer_t *)(&__pat), \
                              (im_rect *)(&src_rect), (im_rect *)(&dst_rect), (im_rect *)(&__pat_rect), __args[0]); \
            __ret = imcheck_t(src, dst, __pat, src_rect, dst_rect, __pat_rect, __args[0]); \
        } else { \
            __ret = IM_STATUS_FAILED; \
            printf("check failed\n"); \
        } \
        __ret; \
    })
#define imcheck_composite(src, dst, pat, src_rect, dst_rect, pat_rect, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_NOERROR; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            rga_check_perpare((rga_buffer_t *)(&src), (rga_buffer_t *)(&dst), (rga_buffer_t *)(&pat), \
                              (im_rect *)(&src_rect), (im_rect *)(&dst_rect), (im_rect *)(&pat_rect), 0); \
            __ret = imcheck_t(src, dst, pat, src_rect, dst_rect, pat_rect, 0); \
        } else if (__argc == 1){ \
            rga_check_perpare((rga_buffer_t *)(&src), (rga_buffer_t *)(&dst), (rga_buffer_t *)(&pat), \
                              (im_rect *)(&src_rect), (im_rect *)(&dst_rect), (im_rect *)(&pat_rect), __args[0]); \
            __ret = imcheck_t(src, dst, pat, src_rect, dst_rect, pat_rect, __args[0]); \
        } else { \
            __ret = IM_STATUS_FAILED; \
            printf("check failed\n"); \
        } \
        __ret; \
    })
IM_API void rga_check_perpare(rga_buffer_t *src, rga_buffer_t *dst, rga_buffer_t *pat,
                              im_rect *src_rect, im_rect *dst_rect, im_rect *pat_rect, int mode_usage);
IM_API IM_STATUS imcheck_t(const rga_buffer_t src, const rga_buffer_t dst, const rga_buffer_t pat,
                           const im_rect src_rect, const im_rect dst_rect, const im_rect pat_rect, const int mode_usage);

/*
 * Resize
 *
 * @param src
 * @param dst
 * @param fx
 * @param fy
 * @param interpolation
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imresize(src, dst, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        double __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(double); \
        if (__argc == 0) { \
            __ret = imresize_t(src, dst, 0, 0, INTER_LINEAR, 1); \
        } else if (__argc == 2){ \
            __ret = imresize_t(src, dst, __args[RGA_GET_MIN(__argc, 0)], __args[RGA_GET_MIN(__argc, 1)], INTER_LINEAR, 1); \
        } else if (__argc == 3){ \
            __ret = imresize_t(src, dst, __args[RGA_GET_MIN(__argc, 0)], __args[RGA_GET_MIN(__argc, 1)], (int)__args[RGA_GET_MIN(__argc, 2)], 1); \
        } else if (__argc == 4){ \
            __ret = imresize_t(src, dst, __args[RGA_GET_MIN(__argc, 0)], __args[RGA_GET_MIN(__argc, 1)], (int)__args[RGA_GET_MIN(__argc, 2)], (int)__args[RGA_GET_MIN(__argc, 3)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

#define impyramid(src, dst, direction) \
        imresize_t(src, \
                   dst, \
                   direction == IM_UP_SCALE ? 0.5 : 2, \
                   direction == IM_UP_SCALE ? 0.5 : 2, \
                   INTER_LINEAR, 1)

IM_API IM_STATUS imresize_t(const rga_buffer_t src, rga_buffer_t dst, double fx, double fy, int interpolation, int sync);

/*
 * Crop
 *
 * @param src
 * @param dst
 * @param rect
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imcrop(src, dst, rect, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imcrop_t(src, dst, rect, 1); \
        } else if (__argc == 1){ \
            __ret = imcrop_t(src, dst, rect, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

IM_API IM_STATUS imcrop_t(const rga_buffer_t src, rga_buffer_t dst, im_rect rect, int sync);

/*
 * rotation
 *
 * @param src
 * @param dst
 * @param rotation
 *      IM_HAL_TRANSFORM_ROT_90
 *      IM_HAL_TRANSFORM_ROT_180
 *      IM_HAL_TRANSFORM_ROT_270
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imrotate(src, dst, rotation, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imrotate_t(src, dst, rotation, 1); \
        } else if (__argc == 1){ \
            __ret = imrotate_t(src, dst, rotation, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

IM_API IM_STATUS imrotate_t(const rga_buffer_t src, rga_buffer_t dst, int rotation, int sync);

/*
 * flip
 *
 * @param src
 * @param dst
 * @param mode
 *      IM_HAL_TRANSFORM_FLIP_H
 *      IM_HAL_TRANSFORM_FLIP_V
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imflip(src, dst, mode, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imflip_t(src, dst, mode, 1); \
        } else if (__argc == 1){ \
            __ret = imflip_t(src, dst, mode, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

IM_API IM_STATUS imflip_t (const rga_buffer_t src, rga_buffer_t dst, int mode, int sync);

/*
 * fill/reset/draw
 *
 * @param src
 * @param dst
 * @param rect
 * @param color
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imfill(buf, rect, color, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imfill_t(buf, rect, color, 1); \
        } else if (__argc == 1){ \
            __ret = imfill_t(buf, rect, color, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

#define imreset(buf, rect, color, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imfill_t(buf, rect, color, 1); \
        } else if (__argc == 1){ \
            __ret = imfill_t(buf, rect, color, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

#define imdraw(buf, rect, color, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imfill_t(buf, rect, color, 1); \
        } else if (__argc == 1){ \
            __ret = imfill_t(buf, rect, color, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
IM_API IM_STATUS imfill_t(rga_buffer_t dst, im_rect rect, int color, int sync);

/*
 * palette
 *
 * @param src
 * @param dst
 * @param lut
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define impalette(src, dst, lut,  ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = impalette_t(src, dst, lut, 1); \
        } else if (__argc == 1){ \
            __ret = impalette_t(src, dst, lut, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
IM_API IM_STATUS impalette_t(rga_buffer_t src, rga_buffer_t dst, rga_buffer_t lut, int sync);

/*
 * translate
 *
 * @param src
 * @param dst
 * @param x
 * @param y
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imtranslate(src, dst, x, y, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imtranslate_t(src, dst, x, y, 1); \
        } else if (__argc == 1){ \
            __ret = imtranslate_t(src, dst, x, y, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
IM_API IM_STATUS imtranslate_t(const rga_buffer_t src, rga_buffer_t dst, int x, int y, int sync);

/*
 * copy
 *
 * @param src
 * @param dst
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imcopy(src, dst, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imcopy_t(src, dst, 1); \
        } else if (__argc == 1){ \
            __ret = imcopy_t(src, dst, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

IM_API IM_STATUS imcopy_t(const rga_buffer_t src, rga_buffer_t dst, int sync);

/*
 * blend (SRC + DST -> DST or SRCA + SRCB -> DST)
 *
 * @param srcA
 * @param srcB can be NULL.
 * @param dst
 * @param mode
 *      IM_ALPHA_BLEND_MODE
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imblend(srcA, dst, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        rga_buffer_t srcB; \
        memset(&srcB, 0x00, sizeof(rga_buffer_t)); \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imblend_t(srcA, srcB, dst, IM_ALPHA_BLEND_SRC_OVER, 1); \
        } else if (__argc == 1){ \
            __ret = imblend_t(srcA, srcB, dst, (int)__args[RGA_GET_MIN(__argc, 0)], 1); \
        } else if (__argc == 2){ \
            __ret = imblend_t(srcA, srcB, dst, (int)__args[RGA_GET_MIN(__argc, 0)], (int)__args[RGA_GET_MIN(__argc, 1)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
#define imcomposite(srcA, srcB, dst, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imblend_t(srcA, srcB, dst, IM_ALPHA_BLEND_SRC_OVER, 1); \
        } else if (__argc == 1){ \
            __ret = imblend_t(srcA, srcB, dst, (int)__args[RGA_GET_MIN(__argc, 0)], 1); \
        } else if (__argc == 2){ \
            __ret = imblend_t(srcA, srcB, dst, (int)__args[RGA_GET_MIN(__argc, 0)], (int)__args[RGA_GET_MIN(__argc, 1)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
IM_API IM_STATUS imblend_t(const rga_buffer_t srcA, const rga_buffer_t srcB, rga_buffer_t dst, int mode, int sync);

/*
 * color key
 *
 * @param src
 * @param dst
 * @param colorkey_range
 *      max color
 *      min color
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imcolorkey(src, dst, range, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imcolorkey_t(src, dst, range, IM_ALPHA_COLORKEY_NORMAL, 1); \
        } else if (__argc == 1){ \
            __ret = imcolorkey_t(src, dst, range, (int)__args[RGA_GET_MIN(__argc, 0)], 1); \
        } else if (__argc == 2){ \
            __ret = imcolorkey_t(src, dst, range, (int)__args[RGA_GET_MIN(__argc, 0)], (int)__args[RGA_GET_MIN(__argc, 1)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
IM_API IM_STATUS imcolorkey_t(const rga_buffer_t src, rga_buffer_t dst, im_colorkey_range range, int mode, int sync);

/*
 * format convert
 *
 * @param src
 * @param dst
 * @param sfmt
 * @param dfmt
 * @param mode
 *      color space mode: IM_COLOR_SPACE_MODE
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imcvtcolor(src, dst, sfmt, dfmt, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imcvtcolor_t(src, dst, sfmt, dfmt, IM_COLOR_SPACE_DEFAULT, 1); \
        } else if (__argc == 1){ \
            __ret = imcvtcolor_t(src, dst, sfmt, dfmt, (int)__args[RGA_GET_MIN(__argc, 0)], 1); \
        } else if (__argc == 2){ \
            __ret = imcvtcolor_t(src, dst, sfmt, dfmt, (int)__args[RGA_GET_MIN(__argc, 0)], (int)__args[RGA_GET_MIN(__argc, 1)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

IM_API IM_STATUS imcvtcolor_t(rga_buffer_t src, rga_buffer_t dst, int sfmt, int dfmt, int mode, int sync);

/*
 * nn quantize
 *
 * @param src
 * @param dst
 * @param nninfo
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imquantize(src, dst, nn_info, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imquantize_t(src, dst, nn_info, 1); \
        } else if (__argc == 1){ \
            __ret = imquantize_t(src, dst, nn_info, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })

IM_API IM_STATUS imquantize_t(const rga_buffer_t src, rga_buffer_t dst, im_nn_t nn_info, int sync);

/*
 * ROP
 *
 * @param src
 * @param dst
 * @param rop_code
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
#define imrop(src, dst, rop_code, ...) \
    ({ \
        IM_STATUS __ret = IM_STATUS_SUCCESS; \
        int __args[] = {__VA_ARGS__}; \
        int __argc = sizeof(__args)/sizeof(int); \
        if (__argc == 0) { \
            __ret = imrop_t(src, dst, rop_code, 1); \
        } else if (__argc == 1){ \
            __ret = imrop_t(src, dst, rop_code, (int)__args[RGA_GET_MIN(__argc, 0)]); \
        } else { \
            __ret = IM_STATUS_INVALID_PARAM; \
            printf("invalid parameter\n"); \
        } \
        __ret; \
    })
IM_API IM_STATUS imrop_t(const rga_buffer_t src, rga_buffer_t dst, int rop_code, int sync);

/*
 * MOSAIC
 *
 * @param src
 * @param dst
 * @param mosaic_mode
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
IM_API IM_STATUS immosaic(const rga_buffer_t image, im_rect rect, int mosaic_mode, int sync);

/*
 * OSD
 *
 * @param osd
 *      osd block
 * @param dst
 *      background image
 * @param osd_rect
 * @param osd_config
 *      osd mode config
 * @param sync
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
IM_API IM_STATUS imosd(const rga_buffer_t osd,const rga_buffer_t dst,
                       const im_rect osd_rect, im_osd_t *osd_config, int sync);

/*
 * process
 *
 * @param src
 * @param dst
 * @param usage
 * @param ...
 *      wait until operation complete
 *
 * @returns success or else negative error code.
 */
IM_API IM_STATUS improcess(rga_buffer_t src, rga_buffer_t dst, rga_buffer_t pat,
                        im_rect srect, im_rect drect, im_rect prect, int usage);

/*
 * block until all execution is complete
 *
 * @returns success or else negative error code.
 */
IM_API IM_STATUS imsync(int out_fence_fd);

/*
 * config
 *
 * @param name
 *      enum IM_CONFIG_NAME
 * @param value
 *
 * @returns success or else negative error code.
 */
IM_API IM_STATUS imconfig(IM_CONFIG_NAME name, uint64_t value);

IM_API im_ctx_id_t imbegin(uint32_t flags);

IM_API IM_STATUS imcancel(im_ctx_id_t id);

#ifdef __cplusplus
}
#endif
#endif /* _im2d_h_ */