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Detect OSMesa errors

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This commit is contained in:
Pierre Krieger 2014-11-14 15:59:45 +01:00
parent 37bdb997ce
commit 9b39d99f6e
2 changed files with 13 additions and 5 deletions
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3
tests/headless.rs
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@ -32,6 +32,7 @@ fn main() {
gl.ReadPixels(0, 0, 1, 1, gl::RGBA, gl::UNSIGNED_BYTE, std::mem::transmute(&mut value));
assert!(value == (0, 255, 0, 255) || value == (0, 64, 0, 255) ||
value == (0, 64, 0, 255) || value == (0, 64, 0, 0));
value == (0, 64, 0, 255) || value == (0, 64, 0, 0),
"value is: {}", value);
}
}