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

static void compiler_copy_image_1d(void)
{
  const size_t w = 512;
  cl_image_format format;
  cl_image_desc desc;
  cl_sampler sampler;

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

  // Setup kernel and images
  OCL_CREATE_KERNEL("test_copy_image_1d");
  buf_data[0] = (uint32_t*) malloc(sizeof(uint32_t) * w);
  for (uint32_t i = 0; i < w; i++)
      ((uint32_t*)buf_data[0])[i] = i;

  format.image_channel_order = CL_RGBA;
  format.image_channel_data_type = CL_UNSIGNED_INT8;
  desc.image_type = CL_MEM_OBJECT_IMAGE1D;
  desc.image_width = w;
  desc.image_row_pitch = w * sizeof(uint32_t);
  OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, &desc, buf_data[0]);

  desc.image_row_pitch = 0;
  OCL_CREATE_IMAGE(buf[1], 0, &format, &desc, NULL);
  OCL_CREATE_SAMPLER(sampler, CL_ADDRESS_REPEAT, CL_FILTER_NEAREST);
  free(buf_data[0]);
  buf_data[0] = NULL;

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

  // Check result
  OCL_MAP_BUFFER_GTT(0);
  OCL_MAP_BUFFER_GTT(1);
  for (uint32_t i = 0; i < w; i++) {
      //printf (" %x", ((uint32_t*)buf_data[1])[i]);
      OCL_ASSERT(((uint32_t*)buf_data[0])[i] == ((uint32_t*)buf_data[1])[i]);
  }
  OCL_UNMAP_BUFFER_GTT(0);
  OCL_UNMAP_BUFFER_GTT(1);
}

MAKE_UTEST_FROM_FUNCTION(compiler_copy_image_1d);