uniform mat4 model, view;
uniform sampler2D u_texture2d;
uniform vec3 u_coefficients_sh[9];
uniform bool u_textured; /// set:1
uniform bool u_lit; /// set:0
uniform bool u_matcaps; /// set:0
uniform vec4 u_diffuse; /// set:1,1,1,1

// lightmapping
uniform sampler2D u_lightmap;
uniform bool u_texlit;
uniform bool u_texmod; /// set:1
uniform float u_litboost; /// set:1

in vec3 v_position;
in vec3 v_position_ws;
#ifdef RIM
uniform mat4 M; // RIM
uniform vec3 u_rimcolor; /// set:0.05,0.05,0.05
uniform vec3 u_rimrange; /// set:0.11,0.98,0.5
uniform vec3 u_rimpivot; /// set:0,0,0
uniform bool u_rimambient; /// set:1
#endif
in vec3 v_normal, v_normal_ws;
in vec2 v_texcoord, v_texcoord2;
in vec4 v_color;
in vec3 v_tangent;
in vec3 v_binormal;
in vec3 v_to_camera;
in vec3 v_vertcolor;
out vec4 fragcolor;


#include "shadowmap.glsl"
in vec4 vpeye;
in vec4 vneye;
in vec4 sc;
vec4 shadowing() {
    return shadowmap(vpeye, vneye, v_texcoord, sc);
}

uniform vec3 u_cam_pos;
uniform vec3 u_cam_dir;