tests/shaders/glsl-const-builtin-log2.shader_test


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[require]
GLSL >= 1.20

[vertex shader file]
glsl-mvp.vert

[fragment shader]
#version 120
void main()
{
    const vec3 v = log2(vec3(1.0, 8.0, 65536.0));
    if (v == vec3(0.0, 3.0, 16.0))
        gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
    else
        gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
}

[test]
clear color 0.0 0.0 0.0 0.0
clear
ortho
draw rect 10 10 10 10
probe rgb 15 15 0 1 0