star-mc

commit 839580a5f4211fc2a6648cf044f9188a25be1dea
parent 03ff2d4d97705fcd2ed3f47123c81ca5ab42c8a7
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Mon, 27 Nov 2017 15:59:05 +0100

Handle the upd of SSP 0.5 in the light path test

Diffstat:
M
cmake/CMakeLists.txt
 | 
2
+-
M
src/test_smc_light_path.c
 | 
9
++-------

2 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
@@ -41,7 +41,7 @@ option(NO_TEST "Disable the test" OFF)
 ################################################################################
 find_package(RCMake 0.3 REQUIRED)
 find_package(RSys 0.4 REQUIRED)
-find_package(StarSP 0.4 REQUIRED)
+find_package(StarSP 0.5 REQUIRED)
 find_package(Star3D 0.4)
 find_package(OpenMP)
 
diff --git a/src/test_smc_light_path.c b/src/test_smc_light_path.c
@@ -275,8 +275,6 @@ light_path_integrator(void* value, struct ssp_rng* rng, void* data)
 
   FOR_EACH(idepth, 0, LIGHT_PATH_DEPTH) {
     struct s3d_hit hit = S3D_HIT_NULL;
-    double Nd[3];
-    double sample[4];
     float cos_theta;
     float pdf;
     float pos[3];
@@ -299,12 +297,9 @@ light_path_integrator(void* value, struct ssp_rng* rng, void* data)
     L += throughput * direct_lighting(ctx->view, pos, N);
 
     /* New ray */
-    d3_normalize(Nd, d3_set_f3(Nd, N));
-    ssp_ran_hemisphere_cos(rng, Nd, sample);
-    pdf = (float)sample[3];
-    cos_theta = (float)d3_dot(Nd, sample);
+    ssp_ran_hemisphere_cos_float(rng, N, ray_dir, &pdf);
+    cos_theta = f3_dot(N, ray_dir);
     f3_set(ray_org, pos);
-    f3_normalize(ray_dir, f3_set_d3(ray_dir, sample));
     ray_range[0] = EPSILON;
     throughput *= (float)(ALBEDO / PI) / pdf * cos_theta;
   }