feat(engine): add lighting maps

1 files changed, 34 insertions, 0 deletions

diff --git a/engine/fragment.glsl b/engine/fragment.glsl
new file mode 100644
index 0000000..428e87f
--- /dev/null
+++ b/engine/fragment.glsl
@@ -0,0 +1,34 @@
+#version 330 core
+
+#preinclude "light.glsl"
+
+out vec4 FragColor;
+
+in vec2 in_texture_coords;
+
+in vec3 in_frag_pos;
+in vec3 in_normal;
+
+uniform vec3 view_pos;
+
+uniform sampler2D input_texture;
+
+void main()
+{
+	vec3 ambient_light = calc_ambient_light(in_texture_coords);
+
+	vec3 light_direction = normalize(light.position - in_frag_pos);
+	vec3 norm = normalize(in_normal);
+
+	vec3 diffuse_light = calc_diffuse_light(light_direction, norm, in_texture_coords);
+
+	vec3 specular_light = calc_specular_light(
+		light_direction,
+		norm,
+		view_pos,
+		in_frag_pos,
+		in_texture_coords
+	);
+
+	FragColor = vec4((ambient_light + diffuse_light + specular_light), 1.0);
+}