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// Copyright 2016 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.
use super::*;
use block::Block;
#[repr(u32)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub enum MTLCommandBufferStatus {
NotEnqueued = 0,
Enqueued = 1,
Committed = 2,
Scheduled = 3,
Completed = 4,
Error = 5,
}
#[repr(u32)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub enum MTLCommandBufferError {
None = 0,
Internal = 1,
Timeout = 2,
PageFault = 3,
Blacklisted = 4,
NotPermitted = 7,
OutOfMemory = 8,
InvalidResource = 9,
Memoryless = 10,
DeviceRemoved = 11,
}
#[repr(u32)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub enum MTLDispatchType {
Serial = 0,
Concurrent = 1,
}
type CommandBufferHandler<'a> = Block<(&'a CommandBufferRef,), ()>;
pub enum MTLCommandBuffer {}
foreign_obj_type! {
type CType = MTLCommandBuffer;
pub struct CommandBuffer;
pub struct CommandBufferRef;
}
impl CommandBufferRef {
pub fn label(&self) -> &str {
unsafe {
let label = msg_send![self, label];
crate::nsstring_as_str(label)
}
}
pub fn set_label(&self, label: &str) {
unsafe {
let nslabel = crate::nsstring_from_str(label);
let () = msg_send![self, setLabel: nslabel];
}
}
pub fn enqueue(&self) {
unsafe { msg_send![self, enqueue] }
}
pub fn commit(&self) {
unsafe { msg_send![self, commit] }
}
pub fn status(&self) -> MTLCommandBufferStatus {
unsafe { msg_send![self, status] }
}
pub fn present_drawable(&self, drawable: &DrawableRef) {
unsafe { msg_send![self, presentDrawable: drawable] }
}
pub fn wait_until_completed(&self) {
unsafe { msg_send![self, waitUntilCompleted] }
}
pub fn wait_until_scheduled(&self) {
unsafe { msg_send![self, waitUntilScheduled] }
}
pub fn add_completed_handler(&self, block: &CommandBufferHandler) {
unsafe { msg_send![self, addCompletedHandler: block] }
}
pub fn new_blit_command_encoder(&self) -> &BlitCommandEncoderRef {
unsafe { msg_send![self, blitCommandEncoder] }
}
pub fn new_compute_command_encoder(&self) -> &ComputeCommandEncoderRef {
unsafe { msg_send![self, computeCommandEncoder] }
}
pub fn new_render_command_encoder(
&self,
descriptor: &RenderPassDescriptorRef,
) -> &RenderCommandEncoderRef {
unsafe { msg_send![self, renderCommandEncoderWithDescriptor: descriptor] }
}
pub fn new_parallel_render_command_encoder(
&self,
descriptor: &RenderPassDescriptorRef,
) -> &ParallelRenderCommandEncoderRef {
unsafe { msg_send![self, parallelRenderCommandEncoderWithDescriptor: descriptor] }
}
pub fn compute_command_encoder_with_dispatch_type(
&self,
ty: MTLDispatchType,
) -> &ComputeCommandEncoderRef {
unsafe { msg_send![self, computeCommandEncoderWithDispatchType: ty] }
}
}
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