#include <string.h>
#include "utest_helper.hpp"

static void compiler_fill_image_1d_array(void)
{
  const size_t w = 64;
  const size_t array = 8;
  cl_image_format format;
  cl_image_desc desc;
  size_t origin[3] = { };
  size_t region[3];
  uint32_t* dst;
  uint32_t* src;

  region[0] = w;
  region[1] = array;
  region[2] = 1;

  memset(&desc, 0x0, sizeof(cl_image_desc));
  memset(&format, 0x0, sizeof(cl_image_format));

  format.image_channel_order = CL_RGBA;
  format.image_channel_data_type = CL_UNSIGNED_INT8;
  desc.image_type = CL_MEM_OBJECT_IMAGE1D_ARRAY;
  desc.image_width = w;
  desc.image_row_pitch = 0;//w * sizeof(uint32_t);
  desc.image_array_size = array;

  // Setup kernel and images
  OCL_CREATE_KERNEL("test_fill_image_1d_array");

  OCL_CREATE_IMAGE(buf[0], 0, &format, &desc, NULL);

  src = (uint32_t*)malloc(w*array*sizeof(uint32_t));
  memset(src, 0, sizeof(uint32_t) * w * array);
  OCL_WRITE_IMAGE(buf[0], origin, region, src);

  // Run the kernel
  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
  globals[0] = w/2;
  locals[0] = 16;
  globals[1] = 8;
  locals[1] = 8;
  OCL_NDRANGE(2);

  // Check result
  dst = (uint32_t*)malloc(w*array*sizeof(uint32_t));
  OCL_READ_IMAGE(buf[0], origin, region, dst);

#if 0
  printf("------ The image result is: -------\n");
  for (uint32_t j = 0; j < array; j++) {
    for (uint32_t i = 0; i < w; i++) {
      printf(" %2x", dst[j*w + i]);
    }
    printf("\n");
  }
#endif

  for (uint32_t j = 0; j < array - 1; j++) {
    for (uint32_t i = 0; i < w/2; i++) {
      OCL_ASSERT(dst[j*w + i] == 0x03020100);
    }
    for (uint32_t i = w/2; i < w; i++) {
      OCL_ASSERT(dst[j*w + i] == 0);
    }
  }

  for (uint32_t i = 0; i < w; i++) {
    OCL_ASSERT(dst[(array - 1)*w + i] == 0x0);
  }
  free(dst);
}

MAKE_UTEST_FROM_FUNCTION(compiler_fill_image_1d_array);
