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use std::sync::Arc;
use erupt::vk;
#[cfg(feature = "tracing")]
use tracing1::error;
use crate::context::Context;
use crate::{AscheError, Result};
#[derive(Debug, Clone, Copy)]
pub struct BinarySemaphoreHandle(pub(crate) vk::Semaphore);
#[derive(Debug, Clone, Copy)]
pub struct TimelineSemaphoreHandle(pub(crate) vk::Semaphore);
#[derive(Debug, Clone)]
pub struct BinarySemaphore {
raw: vk::Semaphore,
context: Arc<Context>,
}
impl Drop for BinarySemaphore {
fn drop(&mut self) {
unsafe {
self.context.device.destroy_semaphore(Some(self.raw), None);
};
}
}
impl BinarySemaphore {
pub(crate) fn new(context: Arc<Context>, semaphore: vk::Semaphore) -> Self {
Self {
context,
raw: semaphore,
}
}
pub fn handle(&self) -> BinarySemaphoreHandle {
BinarySemaphoreHandle(self.raw)
}
#[inline]
pub(crate) fn raw(&self) -> vk::Semaphore {
self.raw
}
}
#[derive(Debug)]
pub struct TimelineSemaphore {
pub(crate) raw: vk::Semaphore,
context: Arc<Context>,
}
impl Drop for TimelineSemaphore {
fn drop(&mut self) {
unsafe {
self.context.device.destroy_semaphore(Some(self.raw), None);
};
}
}
impl TimelineSemaphore {
pub(crate) fn new(context: Arc<Context>, semaphore: vk::Semaphore) -> Self {
Self {
context,
raw: semaphore,
}
}
pub fn handle(&self) -> TimelineSemaphoreHandle {
TimelineSemaphoreHandle(self.raw)
}
#[cfg_attr(feature = "profiling", profiling::function)]
pub unsafe fn query_value(&self) -> Result<u64> {
let value = self
.context
.device
.get_semaphore_counter_value(self.raw)
.map_err(|err| {
#[cfg(feature = "tracing")]
error!("Unable to get a semaphore counter value: {}", err);
AscheError::VkResult(err)
})?;
Ok(value)
}
#[cfg_attr(feature = "profiling", profiling::function)]
pub unsafe fn set_value(&self, timeline_value: u64) -> Result<()> {
let signal_info = vk::SemaphoreSignalInfoBuilder::new()
.semaphore(self.raw)
.value(timeline_value);
self.context
.device
.signal_semaphore(&signal_info)
.map_err(|err| {
#[cfg(feature = "tracing")]
error!("Unable to signal a semaphore: {}", err);
AscheError::VkResult(err)
})?;
Ok(())
}
#[cfg_attr(feature = "profiling", profiling::function)]
pub unsafe fn wait_for_value(&self, timeline_value: u64) -> Result<()> {
let semaphores = [self.raw];
let timeline_values = [timeline_value];
let wait_info = vk::SemaphoreWaitInfoBuilder::new()
.semaphores(&semaphores)
.values(&timeline_values);
self.context
.device
.wait_semaphores(&wait_info, 10000000000)
.map_err(|err| {
#[cfg(feature = "tracing")]
error!("Unable to wait for a semaphore: {}", err);
AscheError::VkResult(err)
})?;
Ok(())
}
}