SuperTuxKart 1.5 upstream source (from official release tarball)

data/shaders/ge_shaders/utils/global_light_data.glsl

@@ -0,0 +1,21 @@
+struct LightData
+{
+    vec4  m_position_radius;
+    vec4  m_color_inverse_square_range;
+    vec4  m_direction_scale_offset; // Spotlight only
+};
+
+const int MAX_LIGHT = 32;
+layout(std140, set = 1, binding = 3) uniform GlobalLightBuffer
+{
+    vec3  m_ambient_color;
+    float m_sun_scatter;
+    vec3  m_sun_color;
+    float m_sun_angle_tan_half;
+    vec3  m_sun_direction;
+    float m_fog_density;
+    vec4  m_fog_color;
+    vec3  m_skytop_color;
+    int   m_light_count;
+    LightData m_lights[MAX_LIGHT];
+} u_global_light;