assets/shaders/glsl100/skybox.fs


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#version 100

precision mediump float;

// Input vertex attributes (from vertex shader)
varying vec3 fragPosition;

// Input uniform values
uniform samplerCube environmentMap;

void main()
{
    // Fetch color from texture map
    vec4 texelColor = textureCube(environmentMap, fragPosition);

    vec3 color = vec3(texelColor.x, texelColor.y, texelColor.z);

    // Calculate final fragment color
    gl_FragColor = vec4(color, 1.0);
}