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vulkan: only use coherency functions for non-coherent memory

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This commit is contained in:
Julian Orth 2024-09-06 19:47:34 +02:00
parent 1f169a0d7b
commit fe8238421f
2 changed files with 20 additions and 11 deletions
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7
src/gfx_apis/vulkan/allocator.rs
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@ -4,7 +4,7 @@ use {
utils::{numcell::NumCell, ptr_ext::MutPtrExt},
},
ash::vk::{DeviceMemory, DeviceSize, MemoryRequirements},
gpu_alloc::{Config, GpuAllocator, MemoryBlock, Request, UsageFlags},
gpu_alloc::{Config, GpuAllocator, MemoryBlock, MemoryPropertyFlags, Request, UsageFlags},
gpu_alloc_ash::AshMemoryDevice,
std::{
cell::{Cell, UnsafeCell},
@ -25,6 +25,7 @@ pub struct VulkanAllocation {
pub(super) offset: DeviceSize,
pub(super) mem: Option<*mut u8>,
pub(super) size: DeviceSize,
pub(super) coherency_mask: Option<u64>,
block: Cell<Option<MemoryBlock<DeviceMemory>>>,
}
@ -111,6 +112,10 @@ impl VulkanAllocator {
offset: block.offset(),
mem: ptr,
size: block.size(),
coherency_mask: match block.props().contains(MemoryPropertyFlags::HOST_COHERENT) {
true => None,
false => Some(self.non_coherent_atom_mask),
},
block: Cell::new(Some(block)),
})
}