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vulkan: perform a queue transfer for external dmabuf buffers

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This commit is contained in:
Julian Orth 2025-10-01 19:21:45 +02:00
parent 0fb318f5f7
commit 3e52e4266f
2 changed files with 57 additions and 41 deletions
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18
src/gfx_apis/vulkan/transfer.rs
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@ -520,19 +520,26 @@ impl VulkanShmImage {
}
img.renderer.check_defunct()?;
let regions = &*data.regions.borrow();
let (buffer, size) = match data.staging.get() {
let (buffer, size, foreign_buffer) = match data.staging.get() {
Some(s) => {
let staging = s.staging.get().unwrap();
staging.upload(|_, _| ())?;
(staging.buffer, staging.size)
(staging.buffer, staging.size, false)
}
_ => {
let host_buffer = data.buffer.get().unwrap();
(host_buffer.buffer, host_buffer.size)
(host_buffer.buffer, host_buffer.size, true)
}
};
let (cmd, fence, sync_file, point) =
self.submit_buffer_image_copy(img, buffer, size, regions, true, TransferType::Upload)?;
let (cmd, fence, sync_file, point) = self.submit_buffer_image_copy(
img,
buffer,
size,
regions,
true,
TransferType::Upload,
foreign_buffer,
)?;
img.queue_state.set(QueueState::Releasing);
let future = img.renderer.eng.spawn(
"await async upload",
@ -566,6 +573,7 @@ impl VulkanShmImage {
copies,
true,
TransferType::Download,
false,
)?;
img.queue_state.set(QueueState::Releasing);
let future = img.renderer.eng.spawn(