cobin 0.1.1

Minimalistic bindings for Metal and related Cocoa frameworks.
Documentation 
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use crate::{
  obj::Object,
  PrivateMarker,
  metal::*
};

pub struct MTLCommandBuffer(PrivateMarker);

impl Object for MTLCommandBuffer {}
unsafe impl objc::Message for MTLCommandBuffer {}

impl MTLCommandBuffer {
  pub unsafe fn render_command_encoder_with_descriptor(&self, descriptor: *mut MTLRenderPassDescriptor) -> *mut MTLRenderCommandEncoder {
    msg_send![self, renderCommandEncoderWithDescriptor:descriptor]
  }

  pub unsafe fn compute_command_encoder(&self) -> *mut MTLComputeCommandEncoder {
    msg_send![self, computeCommandEncoder]
  }

  pub unsafe fn acceleration_structure_command_encoder(&self) -> *mut MTLAccelerationStructureCommandEncoder {
    msg_send![self, accelerationStructureCommandEncoder]
  }

  pub unsafe fn commit(&self) {
    msg_send![self, commit]
  }

  pub unsafe fn wait_until_completed(&self) {
    msg_send![self, waitUntilCompleted]
  }

  pub unsafe fn add_completed_handler<F>(&self, block: F) where F: Fn(*mut MTLCommandBuffer) -> () + 'static {
    let block = block::ConcreteBlock::new(block).copy();
    msg_send![self, addCompletedHandler: block]
  }

  pub unsafe fn present_drawable(&self, drawable: *mut MTLDrawable) {
    msg_send![self, presentDrawable: drawable]
  }
}