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Merge pull request #537 from tomaka/filter-glx-fbconfigs

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Filter invalid FBConfigs
This commit is contained in:
tomaka 2015-07-22 15:52:02 +02:00
parent 0e3ce75969 4b17b7fdbb
commit bce2b1d830
1 changed files with 16 additions and 0 deletions
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16
src/api/glx/mod.rs
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@ -358,6 +358,22 @@ unsafe fn enumerate_configs(glx: &ffi::glx::Glx, xlib: &ffi::Xlib, display: *mut
};
Ok(configs.into_iter().filter_map(|config| {
if get_attrib(ffi::glx::DRAWABLE_TYPE as libc::c_int, config) &
ffi::glx::WINDOW_BIT as libc::c_int == 0
{
return None;
}
if get_attrib(ffi::glx::VISUAL_ID as libc::c_int, config) == 0 {
return None;
}
if get_attrib(ffi::glx::RENDER_TYPE as libc::c_int, config) &
ffi::glx::RGBA_BIT as libc::c_int == 0
{
return None;
}
let caveat = get_attrib(ffi::glx::CONFIG_CAVEAT as libc::c_int, config);
if caveat == ffi::glx::NON_CONFORMANT_CONFIG as libc::c_int {
return None;