Update cocoa implementation with changes to pf_reqs

This commit is contained in:
Pierre Krieger 2015-12-19 13:56:25 +01:00
parent 6b3a3a4577
commit a428e0608f

View file

@ -13,6 +13,7 @@ use GlProfile;
use GlRequest;
use PixelFormat;
use PixelFormatRequirements;
use ReleaseBehavior;
use Robustness;
use WindowAttributes;
use native_monitor::NativeMonitorId;
@ -493,6 +494,8 @@ impl Window {
let alpha_depth = pf_reqs.alpha_bits.unwrap_or(8);
let color_depth = pf_reqs.color_bits.unwrap_or(24) + alpha_depth;
// TODO: handle hardware_accelerated parameter of pf_reqs
let mut attributes = vec![
NSOpenGLPFADoubleBuffer as u32,
NSOpenGLPFAClosestPolicy as u32,
@ -503,10 +506,19 @@ impl Window {
NSOpenGLPFAOpenGLProfile as u32, profile,
];
// A color depth higher than 64 implies we're using either 16-bit
// floats or 32-bit floats and OS X requires a flag to be set
// accordingly.
if color_depth >= 64 {
if reqs.release_behavior != ReleaseBehavior::Flush {
return Err(CreationError::NoAvailablePixelFormat);
}
if reqs.stereoscopy {
unimplemented!(); // TODO:
}
if reqs.double_buffer == Some(false) {
unimplemented!(); // TODO:
}
if pf_reqs.float_color_buffer {
attributes.push(NSOpenGLPFAColorFloat as u32);
}