import msp_interface;
import shadow;
+uniform EnvMap
+{
+ mat3 env_eye_matrix;
+};
+
+uniform sampler2D normal_map;
+uniform samplerCube environment_map;
+
layout(constant_id=auto) const bool use_normal_map = false;
#pragma MSP stage(vertex)
-vec4 get_vertex_position()
+virtual vec4 get_vertex_position()
{
return vertex;
}
-vec3 get_vertex_normal()
+virtual vec3 get_vertex_normal()
{
return normal;
}
-vec4 transform_position(vec4 pos)
+virtual vec4 transform_position(vec4 pos)
{
return eye_obj_matrix*pos;
}
-vec3 transform_normal(vec3 nor)
+virtual vec3 transform_normal(vec3 nor)
{
return eye_obj_normal_matrix*nor;
}
shadow_transform(eye_vertex);
}
-void custom_transform()
+virtual void custom_transform()
{
}
}
#pragma MSP stage(fragment)
-vec3 get_fragment_normal()
+virtual vec3 get_fragment_normal()
{
if(use_normal_map)
return normalize(texture(normal_map, texcoord.xy).xyz*2.0-1.0);
return vec3(0.0, 0.0, 1.0);
}
-vec4 get_environment_sample(vec3 direction)
+virtual vec4 get_environment_sample(vec3 direction)
{
return texture(environment_map, direction);
}
-vec3 get_reflection(vec3 normal, vec3 look)
+virtual vec3 get_reflection(vec3 normal, vec3 look)
{
vec3 reflect_dir = reflect(look, normal);
if(use_normal_map)