commit 7f0b067f6de086788467e4058d81138a8b1e5a24
parent 75f142d18acf46f581f469379025b3e8021d3764
Author: Vincent Forest <vincent.forest@meso-star.com>
Date: Wed, 28 Sep 2022 17:13:43 +0200
Start testing the discrete phase function
Diffstat:
2 files changed, 88 insertions(+), 0 deletions(-)
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
@@ -165,6 +165,7 @@ if(NOT NO_TEST)
new_test(test_ssf_microfacet_distribution)
new_test(test_ssf_microfacet_reflection)
new_test(test_ssf_phase)
+ new_test(test_ssf_phase_discrete)
new_test(test_ssf_phase_hg)
new_test(test_ssf_phase_rayleigh)
new_test(test_ssf_specular_dielectric_dielectric_reflection)
diff --git a/src/test_ssf_phase_discrete.c b/src/test_ssf_phase_discrete.c
@@ -0,0 +1,87 @@
+/* Copyright (C) 2016-2018, 2021 |Meso|Star> (contact@meso-star.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "ssf.h"
+#include "test_ssf_utils.h"
+
+static struct ssf_discrete_item g_items[] = {
+ {0.0000000000000000, 68.603348420512177},
+ {1.7453292519943295e-2, 50.735150232030207},
+ {3.4906585039886591e-2, 24.908999683188814},
+ {5.2359877559829883e-2, 11.936459532538100},
+ {6.9813170079773182e-2, 6.5845291580807999},
+ {8.7266462599716474e-2, 4.1115681738409000},
+ {0.10471975511965977, 2.7971255874985190},
+ {0.12217304763960307, 2.0200365258652173},
+ {0.13962634015954636, 1.5241311066143122},
+ {0.15707963267948966, 1.1891144970876193},
+ {0.17453292519943295, 0.95259719392666198},
+ {0.26179938779914941, 0.40729722471207858},
+ {0.34906585039886590, 0.22439173045102234},
+ {0.52359877559829882, 9.8911118269091880e-2},
+ {0.87266462599716477, 3.8428151500227763e-2},
+ {1.2217304763960306, 2.3435147759515759e-2},
+ {1.5707963267948966, 1.8554414090107985e-2},
+ {1.9198621771937625, 1.7273221501888446e-2},
+ {2.2689280275926285, 1.7471501307208134e-2},
+ {2.6179938779914944, 1.8089219162242556e-2},
+ {2.8797932657906435, 1.8455274187448138e-2},
+ {2.9845130209103035, 1.8546787943749535e-2},
+ {3.0194196059501901, 1.8562040236466435e-2},
+ {3.0543261909900763, 1.8584918675541785e-2},
+ {3.0892327760299634, 1.9156879652425504e-2},
+ {3.1241393610698500, 2.8323507575281980e-2},
+ {3.1415926535897931, 3.2632280267806027e-2}
+};
+const size_t nitems = sizeof(g_items) / sizeof(*g_items);
+
+static void
+get_item(const size_t id, struct ssf_discrete_item* item, void* ctx)
+{
+ CHK(ctx == g_items);
+ CHK(id < nitems);
+ *item = g_items[id];
+}
+
+int
+main(int argc, char** argv)
+{
+ struct mem_allocator* allocator = &mem_default_allocator;
+ struct ssf_discrete_setup_args args = SSF_DISCRETE_SETUP_ARGS_NULL;
+ struct ssf_phase* discrete = NULL;
+ struct ssf_phase* dummy = NULL;
+ (void)argc, (void)argv;
+
+ CHK(ssf_phase_create(allocator, &ssf_phase_discrete, &discrete) == RES_OK);
+ CHK(ssf_phase_create(allocator, &phase_dummy, &dummy) == RES_OK);
+
+ args.get_item = get_item;
+ args.context = g_items;
+ args.nitems = nitems;
+
+ CHK(ssf_phase_discrete_setup(NULL, &args) == RES_BAD_ARG);
+ CHK(ssf_phase_discrete_setup(discrete, NULL) == RES_BAD_ARG);
+ CHK(ssf_phase_discrete_setup(discrete, &args) == RES_OK);
+
+ CHK(ssf_phase_discrete_setup(dummy, &args) == RES_BAD_ARG);
+
+ args.nitems = 2;
+ CHK(ssf_phase_discrete_setup(discrete, &args) == RES_BAD_ARG);
+
+ CHK(ssf_phase_ref_put(discrete) == RES_OK);
+ CHK(ssf_phase_ref_put(dummy) == RES_OK);
+ return 0;
+}
+
