Add light sources, use russian roulette for opti and infinite

accumulation

2 files changed, 6 insertions, 2 deletions

diff --git a/include/material.hpp b/include/material.hpp
index 10886da..ee4281b 100644
--- a/include/material.hpp
+++ b/include/material.hpp
@@ -7,10 +7,12 @@ enum MATERIAL_TYPE: uint32_t {
     LAMBERTIAN  = 0,
     METAL       = 1,
     DIELECTRIC  = 2,
+    EMISSIVE    = 3,
 };
 
 struct material {
     color albedo;
+    color emissive;
     float fuzz;
     float ior;
     uint32_t type;
diff --git a/include/utils.hpp b/include/utils.hpp
index 11d377a..a95c95d 100644
--- a/include/utils.hpp
+++ b/include/utils.hpp
@@ -20,19 +20,21 @@ struct input_data {
     bvh_node nodes[1024];
 
     uint32_t max_bounce;
-    uint32_t samples_per_pixel;
 
     // Output image resolution
     uint32_t width;
     uint32_t height;
 
     uint32_t sample_index;
+
+    uint32_t spheres_count;
+    uint32_t padding[3];
 };
 
 std::vector<uint8_t> get_shader_code(const char* path);
 std::vector<uint8_t> get_shader_code(std::string& path);
 
-struct input_data create_inputs(uint32_t width, uint32_t height, uint32_t samples_per_pixel);
+struct input_data create_inputs(uint32_t width, uint32_t height);
 
 #define PI 3.14159265359