Replace color with pbr-book inspired Spectrum class

1 files changed, 2 insertions, 2 deletions

diff --git a/src/render.hpp b/src/render.hpp
index 8102686..f8da98a 100644
--- a/src/render.hpp
+++ b/src/render.hpp
@@ -30,7 +30,7 @@ class Renderer {
     public:
     Renderer(const Scene &scn, Vec3d eye, Vec3d target, unsigned width, unsigned height, unsigned maxhops);
 
-    Color render(unsigned x, unsigned y, unsigned samples);
+    Spectrum render(unsigned x, unsigned y, unsigned samples);
 
     unsigned m_width, m_height;
     Sampler m_sampler;
@@ -39,7 +39,7 @@ class Renderer {
     void recalculate();
     Ray findray(double x, double y) const ;
 
-    Color pathtrace_sample(const Ray &r, unsigned hop);
+    Spectrum pathtrace_sample(const Ray &r, unsigned hop);
     // Will return first result less than chk_dist. 
     // This is ignored if chk_dist is 0.
     // If dist is non-null the resulting distance is written here.