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Code Issues Releases Activity

Get rid of old perf tests.

pull/43/head
Jorge Rodriguez 2014-09-13 13:42:50 -07:00
parent a0d4f79074
commit f0ba7f5f7e
1 changed files with 1 additions and 80 deletions
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81
tests/resample_test.cpp
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@ -150,7 +150,7 @@ static void performance(int argc, char **argv)
int out_w, out_h, srgb=1;
input_pixels = stbi_load(argv[1], &w, &h, &n, 0);
#if 1
out_w = w/4; out_h h/4; count=100; // 1
out_w = w/4; out_h = h/4; count=100; // 1
#elif 0
out_w = w*2; out_h = h/4; count=20; // 2 // note this is structured pessimily, would be much faster to downsample vertically first
#elif 0
@ -174,89 +174,10 @@ void test_suite(int argc, char **argv);
int main(int argc, char** argv)
{
unsigned char* input_data;
unsigned char* output_data;
int w, h;
int n;
int out_w, out_h, out_stride;
//resizer(argc, argv);
//performance(argc, argv);
#if 1
test_suite(argc, argv);
return 0;
#endif
if (argc <= 1)
{
printf("No input image\n");
return 1;
}
input_data = stbi_load(argv[1], &w, &h, &n, 0);
if (!input_data)
{
printf("Input image could not be loaded");
return 1;
}
out_w = 512;
out_h = 512;
out_stride = (out_w + 10) * n;
output_data = (unsigned char*)malloc(out_stride * out_h);
int in_w = 512;
int in_h = 512;
float s0 = 0.25f;
float t0 = 0.25f;
float s1 = 0.75f;
float t1 = 0.75f;
// Cut out the outside 64 pixels all around to test the stride.
int border = 64;
STBIR_ASSERT(in_w + border <= w);
STBIR_ASSERT(in_h + border <= h);
#ifdef PERF_TEST
struct timeb initial_time_millis, final_time_millis;
long average = 0;
for (int j = 0; j < 10; j++)
{
ftime(&initial_time_millis);
for (int i = 0; i < 100; i++)
stbir_resize(input_data + w * border * n + border * n, in_w, in_h, w*n, output_data, out_w, out_h, out_stride, STBIR_TYPE_UINT8, n, n - 1, 0, STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP, STBIR_FILTER_CATMULLROM, STBIR_FILTER_CATMULLROM, STBIR_COLORSPACE_SRGB, &g_context);
ftime(&final_time_millis);
long lapsed_ms = (long)(final_time_millis.time - initial_time_millis.time) * 1000 + (final_time_millis.millitm - initial_time_millis.millitm);
printf("Resample: %dms\n", lapsed_ms);
average += lapsed_ms;
}
average /= 10;
printf("Average: %dms\n", average);
stbi_image_free(input_data);
stbi_write_png("output.png", out_w, out_h, n, output_data, out_stride);
#else
stbir_resize_region(input_data + w * border * n + border * n, in_w, in_h, w*n, output_data, out_w, out_h, out_stride, STBIR_TYPE_UINT8, n, n-1, 0, STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP, STBIR_FILTER_CATMULLROM, STBIR_FILTER_CATMULLROM, STBIR_COLORSPACE_SRGB, &g_context, s0, t0, s1, t1);
stbi_write_png("output-region.png", out_w, out_h, n, output_data, out_stride);
stbir_resize_subpixel(input_data + w * border * n + border * n, in_w, in_h, w*n, output_data, out_w, out_h, out_stride, STBIR_TYPE_UINT8, n, n-1, 0, STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP, STBIR_FILTER_CATMULLROM, STBIR_FILTER_CATMULLROM, STBIR_COLORSPACE_SRGB, &g_context, in_w*s0, in_h*t0, 0.5f, 0.5f);
stbi_write_png("output-subpixel.png", out_w, out_h, n, output_data, out_stride);
stbi_image_free(input_data);
#endif
free(output_data);
return 0;
}