1cb93a386Sopenharmony_ci
2cb93a386Sopenharmony_ciout vec4 sk_FragColor;
3cb93a386Sopenharmony_ciuniform vec4 colorGreen;
4cb93a386Sopenharmony_ciuniform vec4 colorRed;
5cb93a386Sopenharmony_cibool shouldLoop_bh4(vec4 v) {
6cb93a386Sopenharmony_ci    return v != colorGreen;
7cb93a386Sopenharmony_ci}
8cb93a386Sopenharmony_civec4 main() {
9cb93a386Sopenharmony_ci    vec4 result = colorRed;
10cb93a386Sopenharmony_ci    while (shouldLoop_bh4(result)) {
11cb93a386Sopenharmony_ci        result = colorGreen;
12cb93a386Sopenharmony_ci    }
13cb93a386Sopenharmony_ci    return result;
14cb93a386Sopenharmony_ci}
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