TestFreeRDPCodecCopy.c

 
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
 
#include <winpr/sysinfo.h>
 
#include <freerdp/freerdp.h>
#include <freerdp/codec/color.h>
 
#define TEST_RUNS 2
 
static BOOL TestFreeRDPImageCopy(UINT32 w, UINT32 h, UINT32 srcFormat, UINT32 dstFormat,
                                 size_t runs)
{
  BOOL rc = FALSE;
  const size_t sbpp = FreeRDPGetBytesPerPixel(srcFormat);
  const size_t dbpp = FreeRDPGetBytesPerPixel(dstFormat);
  const size_t srcStep = w * sbpp;
  const size_t dstStep = w * dbpp;
  char* src = calloc(h, srcStep);
  char* dst = calloc(h, dstStep);
  if (!src || !dst)
    goto fail;
 
  for (size_t x = 0; x < runs; x++)
  {
    if (winpr_RAND_pseudo(src, h * srcStep) < 0)
      goto fail;
    const UINT64 start = winpr_GetUnixTimeNS();
    rc = freerdp_image_copy(dst, dstFormat, dstStep, 0, 0, w, h, src, srcFormat, srcStep, 0, 0,
                            nullptr, 0);
    const UINT64 end = winpr_GetUnixTimeNS();
 
    double ms = (double)(end - start);
    ms /= 1000000.0;
 
    (void)fprintf(stdout,
                  "[%s] copied %" PRIu32 "x%" PRIu32 " [%-20s] -> [%-20s] in %lf ms [%s]\n",
                  __func__, w, h, FreeRDPGetColorFormatName(srcFormat),
                  FreeRDPGetColorFormatName(dstFormat), ms, rc ? "success" : "failure");
    if (!rc)
      break;
  }
 
fail:
  free(src);
  free(dst);
  return rc;
}
 
static BOOL TestFreeRDPImageCopy_no_overlap(UINT32 w, UINT32 h, UINT32 srcFormat, UINT32 dstFormat,
                                            size_t runs)
{
  BOOL rc = FALSE;
  const size_t sbpp = FreeRDPGetBytesPerPixel(srcFormat);
  const size_t dbpp = FreeRDPGetBytesPerPixel(dstFormat);
  const size_t srcStep = w * sbpp;
  const size_t dstStep = w * dbpp;
  char* src = calloc(h, srcStep);
  char* dst = calloc(h, dstStep);
  if (!src || !dst)
    goto fail;
 
  for (size_t x = 0; x < runs; x++)
  {
    if (winpr_RAND_pseudo(src, h * srcStep) < 0)
      goto fail;
    const UINT64 start = winpr_GetUnixTimeNS();
    rc = freerdp_image_copy_no_overlap(dst, dstFormat, dstStep, 0, 0, w, h, src, srcFormat,
                                       srcStep, 0, 0, nullptr, 0);
    const UINT64 end = winpr_GetUnixTimeNS();
 
    double ms = (double)(end - start);
    ms /= 1000000.0;
 
    (void)fprintf(stdout,
                  "[%s] copied %" PRIu32 "x%" PRIu32 " [%-20s] -> [%-20s] in %lf ms [%s]\n",
                  __func__, w, h, FreeRDPGetColorFormatName(srcFormat),
                  FreeRDPGetColorFormatName(dstFormat), ms, rc ? "success" : "failure");
    if (!rc)
      break;
  }
 
fail:
  free(src);
  free(dst);
  return rc;
}
int TestFreeRDPCodecCopy(int argc, char* argv[])
{
  WINPR_UNUSED(argc);
  WINPR_UNUSED(argv);
 
  UINT32 width = 192;
  UINT32 height = 108;
  const UINT32 formats[] = {
    PIXEL_FORMAT_ABGR15, PIXEL_FORMAT_ARGB15, PIXEL_FORMAT_BGR15,  PIXEL_FORMAT_BGR16,
    PIXEL_FORMAT_BGR24,  PIXEL_FORMAT_RGB15,  PIXEL_FORMAT_RGB16,  PIXEL_FORMAT_RGB24,
    PIXEL_FORMAT_ABGR32, PIXEL_FORMAT_ARGB32, PIXEL_FORMAT_XBGR32, PIXEL_FORMAT_XRGB32,
    PIXEL_FORMAT_BGRA32, PIXEL_FORMAT_RGBA32, PIXEL_FORMAT_BGRX32, PIXEL_FORMAT_RGBX32,
  };
 
  if (argc == 3)
  {
    errno = 0;
    width = strtoul(argv[1], nullptr, 0);
    height = strtoul(argv[2], nullptr, 0);
    if ((errno != 0) || (width == 0) || (height == 0))
    {
      char buffer[128] = WINPR_C_ARRAY_INIT;
      (void)fprintf(stderr, "%s failed: width=%" PRIu32 ", height=%" PRIu32 ", errno=%s\n",
                    __func__, width, height, winpr_strerror(errno, buffer, sizeof(buffer)));
      return -1;
    }
  }
  for (size_t x = 0; x < ARRAYSIZE(formats); x++)
  {
    const UINT32 SrcFormat = formats[x];
    for (size_t y = 0; y < ARRAYSIZE(formats); y++)
    {
      const UINT32 DstFormat = formats[y];
      if (!TestFreeRDPImageCopy(width, height, SrcFormat, DstFormat, TEST_RUNS))
        return -1;
      if (!TestFreeRDPImageCopy_no_overlap(width, height, SrcFormat, DstFormat, TEST_RUNS))
        return -1;
    }
  }
 
  return 0;
}