refactor(engine): pass vertex data as struct to calc_point_light

1 files changed, 9 insertions, 9 deletions

diff --git a/engine/light.glsl b/engine/light.glsl
index 9f51237..92d3ec3 100644
--- a/engine/light.glsl
+++ b/engine/light.glsl
@@ -3,6 +3,8 @@
 #ifndef LIGHT_GLSL
 #define LIGHT_GLSL
 
+#preinclude "vertex_data.glsl"
+
 struct Material
 {
 	vec3 ambient;
@@ -88,22 +90,20 @@ float calc_attenuation(in PointLight point_light, in vec3 position)
 
 vec3 calc_point_light(
 	in PointLight light,
-	in vec3 frag_pos,
-	in vec3 normal,
-	in vec2 texture_coords,
+	in VertexData vertex_data,
 	in vec3 view_pos,
 	in Material material
 )
 {
-	vec3 light_direction = normalize(light.position - frag_pos);
-	vec3 norm = normalize(normal);
+	vec3 light_direction = normalize(light.position - vertex_data.world_space_pos);
+	vec3 norm = normalize(vertex_data.world_space_normal);
 
 	vec3 diffuse_light = calc_diffuse_light(
 		material,
 		light.phong,
 		light_direction,
 		norm,
-		texture_coords
+		vertex_data.texture_coords
 	);
 
 	vec3 specular_light = calc_specular_light(
@@ -112,11 +112,11 @@ vec3 calc_point_light(
 		light_direction,
 		norm,
 		view_pos,
-		frag_pos,
-		texture_coords
+		vertex_data.world_space_pos,
+		vertex_data.texture_coords
 	);
 
-	float attenuation = calc_attenuation(light, frag_pos);
+	float attenuation = calc_attenuation(light, vertex_data.world_space_pos);
 
 	diffuse_light *= attenuation;
 	specular_light *= attenuation;