summaryrefslogtreecommitdiff
path: root/engine/light.glsl
diff options
context:
space:
mode:
Diffstat (limited to 'engine/light.glsl')
-rw-r--r--engine/light.glsl39
1 files changed, 39 insertions, 0 deletions
diff --git a/engine/light.glsl b/engine/light.glsl
index e9b2a61..7516a58 100644
--- a/engine/light.glsl
+++ b/engine/light.glsl
@@ -73,4 +73,43 @@ float calc_attenuation(in PointLight point_light, in vec3 position)
* pow(light_distance, 2));
}
+vec3 calc_point_light(
+ in PointLight light,
+ in vec3 frag_pos,
+ in vec3 normal,
+ in vec2 texture_coords,
+ in vec3 view_pos,
+ in Material material
+)
+{
+ vec3 light_direction = normalize(light.position - frag_pos);
+ vec3 norm = normalize(normal);
+
+ vec3 diffuse_light = calc_diffuse_light(
+ material,
+ light,
+ light_direction,
+ norm,
+ texture_coords
+ );
+
+ vec3 specular_light = calc_specular_light(
+ material,
+ light,
+ light_direction,
+ norm,
+ view_pos,
+ frag_pos,
+ texture_coords
+ );
+
+ float attenuation = calc_attenuation(light, frag_pos);
+
+ diffuse_light *= attenuation;
+ specular_light *= attenuation;
+
+ return diffuse_light + specular_light;
+}
+
+
#endif