From d0409545885e334b4518f7f404a2b68dd9d1a112 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Mon, 13 Oct 2014 15:04:11 +0000
Subject: [PATCH] test: blue noise kernel generator.

---
 demos/test/sandbox/sample.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/demos/test/sandbox/sample.cpp b/demos/test/sandbox/sample.cpp
index 9bb159f7..9e221124 100644
--- a/demos/test/sandbox/sample.cpp
+++ b/demos/test/sandbox/sample.cpp
@@ -18,9 +18,18 @@ using namespace lol;
 
 int main(int argc, char **argv)
 {
-    UNUSED(argc, argv);
+    ivec2 size(128, 128);
+
+    if (argc > 1)
+        size.x = size.y = atoi(argv[1]);
+    if (argc > 2)
+        size.y = atoi(argv[2]);
+
+    array2d<float> vac = Image::BlueNoiseKernel(size);
+    for (int y = 0; y < size.y; ++y)
+        for (int x = 0; x < size.x; ++x)
+            printf("%d %d %f\n", x, y, vac[x][y]);
 
-    /* Insert any test code here */
     return EXIT_SUCCESS;
 }