17/shaders/bulb.frag

#version 420 core 

layout(std140, binding = 1) uniform Material
{
    vec3 ka;
    vec3 kd;
    vec3 ks;
    float p;
    bool normalmapped;
    bool parallaxmapped;
    bool displacementmapped;
};

in vec3 pos_local;

layout(std140, binding = 4) uniform gamma
{
    float inv_gamma;
};

layout (location = 1) out vec3 gNormal;
layout (location = 3) out vec4 gAmbientSpecular;
layout (location = 4) out uvec3 gID;

uniform float angle;
uniform vec3 direction;

uniform uvec3 ID = uvec3(0);

void main()
{   
    float cosA = dot(normalize(pos_local), normalize(direction));
    if (degrees(acos(cosA)) <= angle)
        gAmbientSpecular.rgb = pow(ka, vec3(inv_gamma));
    else
        discard;

    gNormal = vec3(0);
    
    // Сохранение идентификатора объекта
    gID = ID;
}