#ifndef OPENCL_H
#define OPENCL_H

#include <stdint.h>
#include <math.h>
#include <pthread.h>
#include <stdbool.h>
#include <CL/cl.h>
#include "utils.h"

#define CHECK_CL_ERROR(ret)                                  \
do {                                                         \
  if ((ret) != CL_SUCCESS) {                                 \
    fprintf(stderr, "[%s:%d]: opencl function failed: %s\n", \
    __FILE__, __LINE__, cl_get_error_string(ret));           \
  }                                                          \
} while (0);                                                 \

typedef struct {
    Matrixd *mat1;
    Matrixd *mat2;
    Matrixp *matp1;
    Matrixu8 *matu8;
    Matrixd *kernel_m;
    cl_mem cl_buffer1;
    cl_mem cl_buffer2;
    cl_mem cl_result;
    cl_sampler sampler;
    cl_device_id device_id;
    cl_context context;
    cl_command_queue command_queue;
    cl_program program;
    cl_kernel kernel;
    cl_program program1;
    cl_kernel kernel1;
} cl_struct;

cl_int opencl_init(cl_struct *cl, const char *program_path);
cl_int opencl_load_kernel(cl_struct *cl, const char *path, const char *kernel_name,
                          cl_kernel *kernel, cl_program *program);
cl_int opencl_init_copy_host_buffers(cl_struct *cl, Matrixd *mat1, Matrixd *mat2);
cl_int opencl_init_copy_host_buffers_pixel(cl_struct *cl, Matrixp *mat1, Matrixd *mat2);
cl_int opencl_init_copy_host_buffers_mu8(cl_struct *cl, Matrixu8 *mat1, Matrixd *mat2);
cl_int opencl_execute(cl_struct* cl);
cl_int opencl_execute_image(cl_struct* cl);
cl_int opencl_read_result(cl_struct* cl);
cl_int opencl_read_result_image(cl_struct* cl);

#endif