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// Copyright 2017 GFX developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
#[macro_use]
extern crate objc;
use metal::*;
use cocoa::foundation::NSAutoreleasePool;
fn main() {
let pool = unsafe { NSAutoreleasePool::new(cocoa::base::nil) };
let device = Device::system_default().expect("no device found");
let desc1 = ArgumentDescriptor::new();
desc1.set_data_type(MTLDataType::Texture);
let desc2 = ArgumentDescriptor::new();
desc2.set_data_type(MTLDataType::Sampler);
desc2.set_index(1);
let encoder = device.new_argument_encoder(&Array::from_slice(&[desc1, desc2]));
println!("{:?}", encoder);
let buffer = device.new_buffer(encoder.encoded_length(), MTLResourceOptions::empty());
encoder.set_argument_buffer(&buffer, 0);
let sampler = {
let descriptor = SamplerDescriptor::new();
descriptor.set_support_argument_buffers(true);
device.new_sampler(&descriptor)
};
encoder.set_sampler_state(1, &sampler);
println!("{:?}", sampler);
unsafe {
let () = msg_send![pool, release];
}
}
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