1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163

use std::sync::Arc;

use erupt::vk;
#[cfg(feature = "tracing")]
use tracing1::error;

use crate::context::Context;
use crate::{AscheError, Result};

/// Wraps a deferred operation.
#[derive(Debug)]
pub struct DeferredOperation {
    /// The raw Vulkan deferred operation.
    pub raw: vk::DeferredOperationKHR,
    context: Arc<Context>,
}

impl Drop for DeferredOperation {
    fn drop(&mut self) {
        unsafe {
            self.context
                .device
                .destroy_deferred_operation_khr(Some(self.raw), None);
        };
    }
}

impl DeferredOperation {
    pub(crate) fn new(raw: vk::DeferredOperationKHR, context: Arc<Context>) -> Self {
        Self { raw, context }
    }

    /// Assign a thread to a deferred operation.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkDeferredOperationJoinKHR.html)"]
    pub fn join(&self) -> Result<()> {
        unsafe { self.context.device.deferred_operation_join_khr(self.raw) }.map_err(|err| {
            #[cfg(feature = "tracing")]
            error!("Unable to assign a thread to a deferred operation: {}", err);
            AscheError::VkResult(err)
        })
    }

    /// Query the maximum concurrency on a deferred operation.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeferredOperationMaxConcurrencyKHR.html)"]
    pub fn max_concurrency(&self) -> u32 {
        unsafe {
            self.context
                .device
                .get_deferred_operation_max_concurrency_khr(self.raw)
        }
    }

    /// Query the result of a deferred operation.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeferredOperationResultKHR.html)"]
    pub fn result(&self) -> Result<()> {
        unsafe {
            self.context
                .device
                .get_deferred_operation_result_khr(self.raw)
        }
        .map_err(|err| {
            #[cfg(feature = "tracing")]
            error!(
                "Unable to query the result of a deferred operation: {}",
                err
            );
            AscheError::VkResult(err)
        })
    }

    /// Build an acceleration structure on the host.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkBuildAccelerationStructuresKHR.html)"]
    pub fn build_acceleration_structures(
        &self,
        infos: &[vk::AccelerationStructureBuildGeometryInfoKHRBuilder],
        build_range_infos: &[vk::AccelerationStructureBuildRangeInfoKHR],
    ) -> Result<()> {
        #[allow(clippy::as_conversions)]
        let build_range_infos = build_range_infos
            .iter()
            .map(|r| r as *const vk::AccelerationStructureBuildRangeInfoKHR)
            .collect::<Vec<*const vk::AccelerationStructureBuildRangeInfoKHR>>();

        unsafe {
            self.context.device.build_acceleration_structures_khr(
                Some(self.raw),
                infos,
                &build_range_infos,
            )
        }
        .map_err(|err| {
            #[cfg(feature = "tracing")]
            error!(
                "Unable to build an acceleration structure on the host: {}",
                err
            );
            AscheError::VkResult(err)
        })
    }

    /// Copy an acceleration structure on the host.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCopyAccelerationStructureKHR.html)"]
    pub fn copy_acceleration_structure(
        &self,
        info: &vk::CopyAccelerationStructureInfoKHRBuilder,
    ) -> Result<()> {
        unsafe {
            self.context
                .device
                .copy_acceleration_structure_khr(Some(self.raw), info)
        }
        .map_err(|err| {
            #[cfg(feature = "tracing")]
            error!(
                "Unable to copy an acceleration structure on the host: {}",
                err
            );
            AscheError::VkResult(err)
        })
    }

    /// Serialize an acceleration structure on the host.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCopyAccelerationStructureToMemoryKHR.html)"]
    pub fn copy_acceleration_structure_to_memory(
        &self,
        info: &vk::CopyAccelerationStructureToMemoryInfoKHR,
    ) -> Result<()> {
        unsafe {
            self.context
                .device
                .copy_acceleration_structure_to_memory_khr(Some(self.raw), info)
        }
        .map_err(|err| {
            #[cfg(feature = "tracing")]
            error!(
                "Unable to serialize an acceleration structure on the host: {}",
                err
            );
            AscheError::VkResult(err)
        })
    }

    /// Deserialize an acceleration structure on the host.
    #[doc = "[Vulkan Manual Page](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCopyMemoryToAccelerationStructureKHR.html)"]
    pub fn copy_memory_to_acceleration_structure(
        &self,
        info: &vk::CopyMemoryToAccelerationStructureInfoKHR,
    ) -> Result<()> {
        unsafe {
            self.context
                .device
                .copy_memory_to_acceleration_structure_khr(Some(self.raw), info)
        }
        .map_err(|err| {
            #[cfg(feature = "tracing")]
            error!(
                "Unable to deserialize an acceleration structure on the host: {}",
                err
            );
            AscheError::VkResult(err)
        })
    }
}