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vulkan: use sync objects if possible

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This commit is contained in:
Julian Orth 2026-03-01 17:25:40 +01:00
parent 2ac3519f2d
commit 3d3132fe39
23 changed files with 535 additions and 86 deletions
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37
src/gfx_apis/vulkan/device.rs
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@ -1,6 +1,7 @@
use {
crate::{
allocator::BufferObject,
eventfd_cache::EventfdCache,
format::XRGB8888,
gfx_apis::vulkan::{
VulkanError,
@ -14,8 +15,8 @@ use {
gbm::{GBM_BO_USE_RENDERING, GbmDevice},
},
vulkan_core::{
ApiVersionDisplay, Extensions, VULKAN_API_VERSION, device::VulkanDeviceInf,
map_extension_properties,
ApiVersionDisplay, Extensions, VULKAN_API_VERSION, VulkanCoreInstance,
device::VulkanDeviceInf, map_extension_properties,
},
},
ahash::AHashMap,
@ -64,6 +65,7 @@ pub struct VulkanDevice {
pub(super) sync_ctx: Rc<SyncobjCtx>,
pub(super) instance: Rc<VulkanInstance>,
pub(super) device: Arc<Device>,
pub(super) eventfd_cache: Rc<EventfdCache>,
pub(super) external_memory_fd: external_memory_fd::Device,
pub(super) external_semaphore_fd: external_semaphore_fd::Device,
pub(super) external_fence_fd: external_fence_fd::Device,
@ -86,6 +88,7 @@ pub struct VulkanDevice {
pub(super) uniform_buffer_descriptor_size: usize,
pub(super) lost: Cell<bool>,
pub(super) fast_ram_access: bool,
pub(super) supports_timeline_opaque_export: bool,
}
impl Drop for VulkanDevice {
@ -338,6 +341,7 @@ impl VulkanInstance {
pub fn create_device(
self: &Rc<Self>,
drm: &Drm,
eventfd_cache: &Rc<EventfdCache>,
mut high_priority: bool,
software: bool,
) -> Result<Rc<VulkanDevice>, VulkanError> {
@ -380,6 +384,9 @@ impl VulkanInstance {
}
transfer_granularity_mask = (width_mask, height_mask);
}
let features = self.get_features(phy_dev);
let supports_timeline_opaque_export =
self.supports_timeline_opaque_export(phy_dev, &features);
if !self.supports_semaphore_import(phy_dev) {
return Err(VulkanError::SyncFileImport);
}
@ -390,8 +397,8 @@ impl VulkanInstance {
if supports_descriptor_buffer {
enabled_extensions.push(descriptor_buffer::NAME.as_ptr());
}
let mut semaphore_features =
PhysicalDeviceTimelineSemaphoreFeatures::default().timeline_semaphore(true);
let mut semaphore_features = PhysicalDeviceTimelineSemaphoreFeatures::default()
.timeline_semaphore(supports_timeline_opaque_export);
let mut synchronization2_features =
PhysicalDeviceSynchronization2Features::default().synchronization2(true);
let mut dynamic_rendering_features =
@ -558,6 +565,7 @@ impl VulkanInstance {
gbm: Rc::new(gbm),
instance: self.clone(),
device: Arc::new(device),
eventfd_cache: eventfd_cache.clone(),
external_memory_fd,
external_semaphore_fd,
external_fence_fd,
@ -581,6 +589,7 @@ impl VulkanInstance {
uniform_buffer_descriptor_size,
lost: Cell::new(false),
fast_ram_access,
supports_timeline_opaque_export,
}))
}
}
@ -642,6 +651,10 @@ fn log_device(
}
impl VulkanDeviceInf for VulkanDevice {
fn instance(&self) -> &VulkanCoreInstance {
&self.instance
}
fn device(&self) -> &Device {
&self.device
}
@ -649,4 +662,20 @@ impl VulkanDeviceInf for VulkanDevice {
fn external_fence_fd(&self) -> &external_fence_fd::Device {
&self.external_fence_fd
}
fn external_semaphore_fd(&self) -> &external_semaphore_fd::Device {
&self.external_semaphore_fd
}
fn supports_timeline_opaque_export(&self) -> bool {
self.supports_timeline_opaque_export
}
fn sync_ctx(&self) -> &Rc<SyncobjCtx> {
&self.sync_ctx
}
fn eventfd_cache(&self) -> &Rc<EventfdCache> {
&self.eventfd_cache
}
}