65 lines
1.9 KiB
Rust
65 lines
1.9 KiB
Rust
use crate::instance_handles::instance_fns;
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use vulkan_sys::prelude::*;
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static mut DEVICE_FN_HANDLES: Option<VkDeviceHandles> = None;
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pub fn is_device_fns_initialized() -> bool {
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unsafe { DEVICE_FN_HANDLES.is_some() }
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}
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pub fn device_fns() -> &'static VkDeviceHandles {
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unsafe { DEVICE_FN_HANDLES.as_ref().unwrap() }
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}
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pub fn set_device_fns(handles: VkDeviceHandles) {
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unsafe { DEVICE_FN_HANDLES = Some(handles) };
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}
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pub struct VkDeviceHandles {
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pub device: VkDevice,
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pub device_functions: DeviceFunctions,
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pub device_wsi_functions: DeviceWSIFunctions,
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pub maintenance3_functions: Maintenance3Functions,
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pub acceleration_structure_functions: AccelerationStructureFunctions,
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pub ray_tracing_pipeline_functions: RayTracingPipelineFunctions,
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pub deferred_operation_functions: DeferredOperationsFunctions,
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}
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impl VkDeviceHandles {
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pub fn new(device: VkDevice) -> Self {
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let instance = &instance_fns().instance_functions;
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Self {
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device,
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device_functions: DeviceFunctions::new(instance, device),
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device_wsi_functions: DeviceWSIFunctions::new(instance, device),
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maintenance3_functions: Maintenance3Functions::new(instance, device),
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acceleration_structure_functions: AccelerationStructureFunctions::new(instance, device),
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ray_tracing_pipeline_functions: RayTracingPipelineFunctions::new(instance, device),
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deferred_operation_functions: DeferredOperationsFunctions::new(instance, device),
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}
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}
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}
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macro_rules! cmp_device_fn {
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($name:ident, {$([$fns:ident, $fn_name:ident],)*}) => {
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match $name {
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$(
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stringify!($fn_name) => return unsafe {
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mem::transmute(
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device_fns()
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.$fns
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.$fn_name,
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)
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},
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)*
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_ => ()
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}
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}
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}
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