out vec4 sk_FragColor;
uniform vec4 colorRed;
uniform vec4 colorGreen;
bool test_matrix_op_matrix_half_b() {
    bool ok = true;
    {
        const mat3 splat_4 = mat3(4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0);
        const mat3 splat_2 = mat3(2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0);
        mat3 m = mat3(2.0);
        m += splat_4;
        ok = ok && m == mat3(6.0, 4.0, 4.0, 4.0, 6.0, 4.0, 4.0, 4.0, 6.0);
        m = mat3(2.0);
        m -= splat_4;
        ok = ok && m == mat3(-2.0, -4.0, -4.0, -4.0, -2.0, -4.0, -4.0, -4.0, -2.0);
        m = mat3(2.0);
        m /= splat_4;
        ok = ok && m == mat3(0.5);
        m = splat_4;
        m += mat3(2.0);
        ok = ok && m == mat3(6.0, 4.0, 4.0, 4.0, 6.0, 4.0, 4.0, 4.0, 6.0);
        m = splat_4;
        m -= mat3(2.0);
        ok = ok && m == mat3(2.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 2.0);
        m = splat_4;
        m /= splat_2;
        ok = ok && m == mat3(2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0);
    }
    {
        mat4 m = mat4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0);
        m += mat4(16.0, 15.0, 14.0, 13.0, 12.0, 11.0, 10.0, 9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0, 2.0, 1.0);
        ok = ok && m == mat4(17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0);
    }
    {
        mat2 m = mat2(10.0, 20.0, 30.0, 40.0);
        m -= mat2(1.0, 2.0, 3.0, 4.0);
        ok = ok && m == mat2(9.0, 18.0, 27.0, 36.0);
    }
    {
        mat2 m = mat2(2.0, 4.0, 6.0, 8.0);
        m /= mat2(2.0, 2.0, 2.0, 4.0);
        ok = ok && m == mat2(1.0, 2.0, 3.0, 2.0);
    }
    {
        mat2 m = mat2(1.0, 2.0, 7.0, 4.0);
        m *= mat2(3.0, 5.0, 3.0, 2.0);
        ok = ok && m == mat2(38.0, 26.0, 17.0, 14.0);
    }
    {
        mat3 m = mat3(10.0, 4.0, 2.0, 20.0, 5.0, 3.0, 10.0, 6.0, 5.0);
        m *= mat3(3.0, 3.0, 4.0, 2.0, 3.0, 4.0, 4.0, 9.0, 2.0);
        ok = ok && m == mat3(130.0, 51.0, 35.0, 120.0, 47.0, 33.0, 240.0, 73.0, 45.0);
    }
    return ok;
}
vec4 main() {
    bool _0_ok = true;
    {
        const mat3 _1_splat_4 = mat3(4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0);
        const mat3 _2_splat_2 = mat3(2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0);
        mat3 _3_m = mat3(2.0);
        _3_m += _1_splat_4;
        _0_ok = _0_ok && _3_m == mat3(6.0, 4.0, 4.0, 4.0, 6.0, 4.0, 4.0, 4.0, 6.0);
        _3_m = mat3(2.0);
        _3_m -= _1_splat_4;
        _0_ok = _0_ok && _3_m == mat3(-2.0, -4.0, -4.0, -4.0, -2.0, -4.0, -4.0, -4.0, -2.0);
        _3_m = mat3(2.0);
        _3_m /= _1_splat_4;
        _0_ok = _0_ok && _3_m == mat3(0.5);
        _3_m = _1_splat_4;
        _3_m += mat3(2.0);
        _0_ok = _0_ok && _3_m == mat3(6.0, 4.0, 4.0, 4.0, 6.0, 4.0, 4.0, 4.0, 6.0);
        _3_m = _1_splat_4;
        _3_m -= mat3(2.0);
        _0_ok = _0_ok && _3_m == mat3(2.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 2.0);
        _3_m = _1_splat_4;
        _3_m /= _2_splat_2;
        _0_ok = _0_ok && _3_m == mat3(2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0);
    }
    {
        mat4 _4_m = mat4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0);
        _4_m += mat4(16.0, 15.0, 14.0, 13.0, 12.0, 11.0, 10.0, 9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0, 2.0, 1.0);
        _0_ok = _0_ok && _4_m == mat4(17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0);
    }
    {
        mat2 _5_m = mat2(10.0, 20.0, 30.0, 40.0);
        _5_m -= mat2(1.0, 2.0, 3.0, 4.0);
        _0_ok = _0_ok && _5_m == mat2(9.0, 18.0, 27.0, 36.0);
    }
    {
        mat2 _6_m = mat2(2.0, 4.0, 6.0, 8.0);
        _6_m /= mat2(2.0, 2.0, 2.0, 4.0);
        _0_ok = _0_ok && _6_m == mat2(1.0, 2.0, 3.0, 2.0);
    }
    {
        mat2 _7_m = mat2(1.0, 2.0, 7.0, 4.0);
        _7_m *= mat2(3.0, 5.0, 3.0, 2.0);
        _0_ok = _0_ok && _7_m == mat2(38.0, 26.0, 17.0, 14.0);
    }
    {
        mat3 _8_m = mat3(10.0, 4.0, 2.0, 20.0, 5.0, 3.0, 10.0, 6.0, 5.0);
        _8_m *= mat3(3.0, 3.0, 4.0, 2.0, 3.0, 4.0, 4.0, 9.0, 2.0);
        _0_ok = _0_ok && _8_m == mat3(130.0, 51.0, 35.0, 120.0, 47.0, 33.0, 240.0, 73.0, 45.0);
    }
    return _0_ok && test_matrix_op_matrix_half_b() ? colorGreen : colorRed;
}