solstice-solver

commit d60d114cac6ea8f9af822d22c5955c9bc1a26217
parent 111e1ead7b0087345dca2318f07db856bb5408b6
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Thu,  2 Mar 2017 14:00:09 +0100

Rename the transmissivity of the thin_dielectric in absorption

Diffstat:
M
src/ssol.h
 | 
2
+-
M
src/ssol_material.c
 | 
9
+++++----
M
src/test_ssol_material.c
 | 
6
+++---
M
src/test_ssol_materials.h
 | 
4
++--

4 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/src/ssol.h b/src/ssol.h
@@ -238,7 +238,7 @@ static const struct ssol_matte_shader SSOL_MATTE_SHADER_NULL =
 /* Thin dielectric shader */
 struct ssol_thin_dielectric_shader {
   ssol_shader_getter_T normal;
-  ssol_shader_getter_T transmissivity;
+  ssol_shader_getter_T absorption;
   ssol_shader_getter_T thickness;
   ssol_shader_getter_T refractive_index;
 };
diff --git a/src/ssol_material.c b/src/ssol_material.c
@@ -151,7 +151,7 @@ thin_dielectric_shade
   const struct ssol_thin_dielectric_shader* shader;
   double N[3];
   double thickness;
-  double T;
+  double absorption;
   const double eta_i = 1.0002772; /* Refractive index of the air */
   double eta_t;
   res_T res = RES_OK;
@@ -166,7 +166,7 @@ thin_dielectric_shade
       fragment->Ng, fragment->Ns, fragment->uv, fragment->dir, Dst)
   FETCH(normal, N);
   FETCH(thickness, &thickness);
-  FETCH(transmissivity, &T);
+  FETCH(absorption, &absorption);
   FETCH(refractive_index, &eta_t);
   #undef FETCH
 
@@ -174,7 +174,8 @@ thin_dielectric_shade
   res = ssf_bxdf_create
     (mtl->dev->allocator, &ssf_thin_specular_dielectric, &bxdf);
   if(res != RES_OK) goto error;
-  res = ssf_thin_specular_dielectric_setup(bxdf, T, eta_i, eta_t, thickness);
+  res = ssf_thin_specular_dielectric_setup
+    (bxdf, absorption, eta_i, eta_t, thickness);
   if(res != RES_OK) goto error;
 
   /* Setup the BSDF */
@@ -210,7 +211,7 @@ check_shader_thin_differential(const struct ssol_thin_dielectric_shader* shader)
 {
   return shader
       && shader->normal
-      && shader->transmissivity
+      && shader->absorption
       && shader->thickness
       && shader->refractive_index;
 }
diff --git a/src/test_ssol_material.c b/src/test_ssol_material.c
@@ -122,7 +122,7 @@ test_thin_dielectric(struct ssol_device* dev)
   CHECK(type, SSOL_MATERIAL_THIN_DIELECTRIC);
 
   thin_dielectric.normal = get_shader_normal;
-  thin_dielectric.transmissivity = get_shader_transmissivity;
+  thin_dielectric.absorption = get_shader_absorption;
   thin_dielectric.thickness = get_shader_thickness;
   thin_dielectric.refractive_index = get_shader_refractive_index;
 
@@ -135,9 +135,9 @@ test_thin_dielectric(struct ssol_device* dev)
   CHECK(ssol_thin_dielectric_set_shader(material, &thin_dielectric), RES_BAD_ARG);
   thin_dielectric.normal = get_shader_normal;
 
-  thin_dielectric.transmissivity = NULL;
+  thin_dielectric.absorption = NULL;
   CHECK(ssol_thin_dielectric_set_shader(material, &thin_dielectric), RES_BAD_ARG);
-  thin_dielectric.transmissivity = get_shader_transmissivity;
+  thin_dielectric.absorption = get_shader_absorption;
 
   thin_dielectric.thickness = NULL;
   CHECK(ssol_thin_dielectric_set_shader(material, &thin_dielectric), RES_BAD_ARG);
diff --git a/src/test_ssol_materials.h b/src/test_ssol_materials.h
@@ -91,7 +91,7 @@ get_shader_roughness
 }
 
 static INLINE void
-get_shader_transmissivity
+get_shader_absorption
   (struct ssol_device* dev,
    struct ssol_param_buffer* buf,
    const double wavelength,
@@ -104,7 +104,7 @@ get_shader_transmissivity
 {
   (void)dev, (void)buf, (void)wavelength;
   (void)P, (void)Ng, (void)Ns, (void)uv, (void) w;
-  *val = 1;
+  *val = 0;
 }
 
 static INLINE void