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vulkan: implement async shm downloads

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This commit is contained in:
Julian Orth 2024-10-06 14:07:16 +02:00
parent 61c5ebb062
commit 156785d7c8
4 changed files with 260 additions and 84 deletions
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132
src/gfx_apis/vulkan/renderer.rs
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@ -337,38 +337,69 @@ impl VulkanRenderer {
}
}
fn initial_barriers(&self, buf: CommandBuffer, fb: &VulkanImage) {
fn initial_barriers(&self, buf: CommandBuffer, fb: &VulkanImage) -> Result<(), VulkanError> {
zone!("initial_barriers");
let mut memory = self.memory.borrow_mut();
let memory = &mut *memory;
memory.image_barriers.clear();
let mut fb_image_memory_barrier = image_barrier()
.image(fb.image)
.new_layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
.dst_access_mask(
AccessFlags2::COLOR_ATTACHMENT_WRITE | AccessFlags2::COLOR_ATTACHMENT_READ,
)
.dst_stage_mask(PipelineStageFlags2::COLOR_ATTACHMENT_OUTPUT);
if fb.bridge.is_some() {
fb_image_memory_barrier = fb_image_memory_barrier
.src_access_mask(AccessFlags2::TRANSFER_READ)
.src_stage_mask(PipelineStageFlags2::TRANSFER)
.old_layout(if fb.is_undefined.get() {
ImageLayout::UNDEFINED
} else {
ImageLayout::TRANSFER_SRC_OPTIMAL
});
} else {
fb_image_memory_barrier = fb_image_memory_barrier
.src_queue_family_index(QUEUE_FAMILY_FOREIGN_EXT)
.dst_queue_family_index(self.device.graphics_queue_idx)
.old_layout(if fb.is_undefined.get() {
ImageLayout::UNDEFINED
} else {
ImageLayout::GENERAL
});
let mut need_fb_barrier = true;
if let VulkanImageMemory::Internal(..) = &fb.ty {
need_fb_barrier = fb.is_undefined.get()
|| (self.device.distinct_transfer_queue_family_idx.is_some()
&& fb.queue_state.get().acquire(QueueFamily::Gfx)
!= QueueTransfer::Unnecessary);
}
if need_fb_barrier {
let mut fb_image_memory_barrier = image_barrier()
.image(fb.image)
.new_layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
.dst_access_mask(
AccessFlags2::COLOR_ATTACHMENT_WRITE | AccessFlags2::COLOR_ATTACHMENT_READ,
)
.dst_stage_mask(PipelineStageFlags2::COLOR_ATTACHMENT_OUTPUT);
if fb.bridge.is_some() {
fb_image_memory_barrier = fb_image_memory_barrier
.src_access_mask(AccessFlags2::TRANSFER_READ)
.src_stage_mask(PipelineStageFlags2::TRANSFER)
.old_layout(if fb.is_undefined.get() {
ImageLayout::UNDEFINED
} else {
ImageLayout::TRANSFER_SRC_OPTIMAL
});
} else if let VulkanImageMemory::Internal(..) = &fb.ty {
let mut queue_transfer = QueueTransfer::Unnecessary;
if self.device.distinct_transfer_queue_family_idx.is_some() {
queue_transfer = fb.queue_state.get().acquire(QueueFamily::Gfx);
}
match queue_transfer {
QueueTransfer::Unnecessary => {
fb_image_memory_barrier =
fb_image_memory_barrier.old_layout(ImageLayout::UNDEFINED);
}
QueueTransfer::Possible => {
if let Some(transfer_queue_idx) =
self.device.distinct_transfer_queue_family_idx
{
fb_image_memory_barrier = fb_image_memory_barrier
.src_queue_family_index(transfer_queue_idx)
.dst_queue_family_index(self.device.graphics_queue_idx)
.old_layout(ImageLayout::TRANSFER_SRC_OPTIMAL);
}
}
QueueTransfer::Impossible => return Err(VulkanError::BusyInTransfer),
}
} else {
fb_image_memory_barrier = fb_image_memory_barrier
.src_queue_family_index(QUEUE_FAMILY_FOREIGN_EXT)
.dst_queue_family_index(self.device.graphics_queue_idx)
.old_layout(if fb.is_undefined.get() {
ImageLayout::UNDEFINED
} else {
ImageLayout::GENERAL
});
}
memory.image_barriers.push(fb_image_memory_barrier);
}
memory.image_barriers.push(fb_image_memory_barrier);
for img in &memory.dmabuf_sample {
let image_memory_barrier = image_barrier()
.src_queue_family_index(QUEUE_FAMILY_FOREIGN_EXT)
@ -397,6 +428,7 @@ impl VulkanRenderer {
unsafe {
self.device.device.cmd_pipeline_barrier2(buf, &dep_info);
}
Ok(())
}
fn begin_rendering(&self, buf: CommandBuffer, fb: &VulkanImage, clear: Option<&Color>) {
@ -643,26 +675,28 @@ impl VulkanRenderer {
let mut memory = self.memory.borrow_mut();
let memory = &mut *memory;
memory.image_barriers.clear();
let mut fb_image_memory_barrier = image_barrier()
.src_queue_family_index(self.device.graphics_queue_idx)
.dst_queue_family_index(QUEUE_FAMILY_FOREIGN_EXT)
.new_layout(ImageLayout::GENERAL);
if let Some(bridge) = &fb.bridge {
fb_image_memory_barrier = fb_image_memory_barrier
.image(bridge.dmabuf_image)
.old_layout(ImageLayout::TRANSFER_DST_OPTIMAL)
.src_access_mask(AccessFlags2::TRANSFER_WRITE)
.src_stage_mask(PipelineStageFlags2::TRANSFER);
} else {
fb_image_memory_barrier = fb_image_memory_barrier
.image(fb.image)
.old_layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
.src_access_mask(
AccessFlags2::COLOR_ATTACHMENT_WRITE | AccessFlags2::COLOR_ATTACHMENT_READ,
)
.src_stage_mask(PipelineStageFlags2::COLOR_ATTACHMENT_OUTPUT);
if let VulkanImageMemory::DmaBuf(..) = fb.ty {
let mut fb_image_memory_barrier = image_barrier()
.src_queue_family_index(self.device.graphics_queue_idx)
.dst_queue_family_index(QUEUE_FAMILY_FOREIGN_EXT)
.new_layout(ImageLayout::GENERAL);
if let Some(bridge) = &fb.bridge {
fb_image_memory_barrier = fb_image_memory_barrier
.image(bridge.dmabuf_image)
.old_layout(ImageLayout::TRANSFER_DST_OPTIMAL)
.src_access_mask(AccessFlags2::TRANSFER_WRITE)
.src_stage_mask(PipelineStageFlags2::TRANSFER);
} else {
fb_image_memory_barrier = fb_image_memory_barrier
.image(fb.image)
.old_layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
.src_access_mask(
AccessFlags2::COLOR_ATTACHMENT_WRITE | AccessFlags2::COLOR_ATTACHMENT_READ,
)
.src_stage_mask(PipelineStageFlags2::COLOR_ATTACHMENT_OUTPUT);
}
memory.image_barriers.push(fb_image_memory_barrier);
}
memory.image_barriers.push(fb_image_memory_barrier);
for img in &memory.dmabuf_sample {
let image_memory_barrier = image_barrier()
.src_queue_family_index(self.device.graphics_queue_idx)
@ -833,6 +867,10 @@ impl VulkanRenderer {
fn store_layouts(&self, fb: &VulkanImage) {
fb.is_undefined.set(false);
fb.contents_are_undefined.set(false);
fb.queue_state.set(QueueState::Acquired {
family: QueueFamily::Gfx,
});
let memory = self.memory.borrow();
for img in &*memory.queue_transfer {
img.queue_state.set(QueueState::Acquired {
@ -1101,7 +1139,7 @@ impl VulkanRenderer {
let buf = self.gfx_command_buffers.allocate()?;
self.collect_memory(opts);
self.begin_command_buffer(buf.buffer)?;
self.initial_barriers(buf.buffer, fb);
self.initial_barriers(buf.buffer, fb)?;
self.begin_rendering(buf.buffer, fb, clear);
self.set_viewport(buf.buffer, fb);
self.record_draws(buf.buffer, fb, opts)?;