GRK-Projekt/grafika_projekt/shaders/bubble.frag

#version 330 core
out vec4 gl_FragColor;

uniform sampler2D textureSampler;
in vec3 fragPos;
in vec3 interpNormal;

uniform vec3 cameraPos;
uniform samplerCube skybox;

void main()
{             
    vec3 I = normalize(fragPos - cameraPos);
    vec3 R = reflect(I, normalize(interpNormal));
    gl_FragColor = vec4(texture(skybox, R).rgb, 1.0);
}