star-sf

commit 8a68cde950b885fa209de3b5a7a2e4b5ff2e42c9
parent b1747b1fb88ed763da93dde722b0b046e7575e4e
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Mon, 19 Sep 2016 14:33:46 +0200

Fix the tests on the ssf_bsdf_view data structure

Diffstat:
M
src/test_ssf_bsdf_view.c
 | 
13
+++++++++++--

1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/test_ssf_bsdf_view.c b/src/test_ssf_bsdf_view.c
@@ -18,10 +18,16 @@
 
 #include <rsys/double3.h>
 
+static INLINE double
+rand_canonic(void)
+{
+  return (double)rand()/(double)RAND_MAX;
+}
+
 int
 main(int argc, char** argv)
 {
-  const size_t NSTEPS = 10000;
+  const size_t NSTEPS = 100000;
   struct ssf_bxdf* bxdf;
   struct ssf_bxdf* bxdf2;
   struct ssf_bsdf* bsdf;
@@ -68,7 +74,9 @@ main(int argc, char** argv)
   sum = 0;
   sqr_sum = 0;
   FOR_EACH(i, 0, NSTEPS) {
-    const double weight = ssf_bsdf_view_sample(view, 0.5, 0.5, w, N, dir);
+    const double u = rand_canonic();
+    const double v = rand_canonic();
+    const double weight = ssf_bsdf_view_sample(view, u, v, w, N, dir);
     sum += weight;
     sqr_sum += weight*weight;
   }
@@ -84,6 +92,7 @@ main(int argc, char** argv)
   CHECK(ssf_bsdf_view_ref_put(view), RES_OK);
 
   CHECK(ssf_bxdf_ref_put(bxdf), RES_OK);
+  CHECK(ssf_bxdf_ref_put(bxdf2), RES_OK);
   CHECK(ssf_bsdf_ref_put(bsdf), RES_OK);
 
   check_memory_allocator(&allocator);