476 lines
19 KiB
Rust
476 lines
19 KiB
Rust
use {
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crate::{
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cpu_worker::CpuWorker,
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format::{Format, FormatShmInfo},
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gfx_api::SyncFile,
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gfx_apis::vulkan::{
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VulkanError,
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allocator::VulkanAllocation,
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command::VulkanCommandBuffer,
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fence::VulkanFence,
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image::{QueueFamily, QueueState, VulkanImage, VulkanImageMemory},
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renderer::{VulkanRenderer, image_barrier},
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staging::VulkanStagingBuffer,
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transfer::{TransferType, VulkanShmImageAsyncData},
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},
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rect::Rect,
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utils::{errorfmt::ErrorFmt, on_drop::OnDrop},
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},
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ash::vk::{
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AccessFlags2, BufferImageCopy2, BufferMemoryBarrier2, CommandBufferBeginInfo,
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CommandBufferSubmitInfo, CommandBufferUsageFlags, CopyBufferToImageInfo2,
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CopyImageToBufferInfo2, DependencyInfoKHR, DeviceSize, Extent3D, ImageAspectFlags,
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ImageCreateInfo, ImageLayout, ImageSubresourceLayers, ImageSubresourceRange, ImageTiling,
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ImageType, ImageUsageFlags, ImageViewCreateInfo, ImageViewType, Offset3D,
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PipelineStageFlags2, SampleCountFlags, SharingMode, SubmitInfo2,
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},
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gpu_alloc::UsageFlags,
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isnt::std_1::primitive::IsntSliceExt,
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std::{cell::Cell, ptr, rc::Rc, slice},
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};
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pub struct VulkanShmImage {
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pub(super) size: DeviceSize,
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pub(super) stride: u32,
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pub(super) _allocation: VulkanAllocation,
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pub(super) shm_info: &'static FormatShmInfo,
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pub(super) async_data: Option<VulkanShmImageAsyncData>,
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}
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impl VulkanShmImage {
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pub fn upload(
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&self,
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img: &Rc<VulkanImage>,
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buffer: &[Cell<u8>],
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damage: Option<&[Rect]>,
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) -> Result<(), VulkanError> {
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img.renderer.check_defunct()?;
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if let Some(damage) = damage {
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if damage.is_empty() {
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return Ok(());
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}
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}
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let copy = |full: bool, off, x, y, width, height| {
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let mut builder = BufferImageCopy2::default()
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.buffer_offset(off)
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.image_offset(Offset3D { x, y, z: 0 })
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.image_extent(Extent3D {
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width,
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height,
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depth: 1,
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})
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.image_subresource(ImageSubresourceLayers {
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aspect_mask: ImageAspectFlags::COLOR,
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mip_level: 0,
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base_array_layer: 0,
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layer_count: 1,
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});
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if full {
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builder = builder
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.buffer_image_height(img.height)
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.buffer_row_length(img.stride / self.shm_info.bpp);
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}
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builder
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};
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let mut total_size;
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let cpy_one;
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let mut cpy_many;
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let cpy;
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if let Some(damage) = damage {
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total_size = 0;
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cpy_many = Vec::with_capacity(damage.len());
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for damage in damage {
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let Some(damage) = Rect::new(
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damage.x1().max(0),
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damage.y1().max(0),
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damage.x2().min(img.width as i32),
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damage.y2().min(img.height as i32),
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) else {
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continue;
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};
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if damage.is_empty() {
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continue;
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}
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cpy_many.push(copy(
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false,
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total_size as DeviceSize,
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damage.x1(),
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damage.y1(),
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damage.width() as u32,
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damage.height() as u32,
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));
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total_size += damage.width() as u32 * damage.height() as u32 * self.shm_info.bpp;
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}
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cpy = &cpy_many[..];
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} else {
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cpy_one = copy(true, 0, 0, 0, img.width, img.height);
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cpy = slice::from_ref(&cpy_one);
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total_size = img.height * img.stride;
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}
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let staging = img.renderer.device.create_staging_buffer(
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&img.renderer.allocator,
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total_size as u64,
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true,
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false,
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true,
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)?;
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staging.upload(|mem, _| unsafe {
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let buf = buffer.as_ptr() as *const u8;
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if damage.is_some() {
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let mut off = 0;
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for cpy in cpy {
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let x = cpy.image_offset.x as usize;
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let y = cpy.image_offset.y as usize;
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let width = cpy.image_extent.width as usize;
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let height = cpy.image_extent.height as usize;
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let stride = self.stride as usize;
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let bpp = self.shm_info.bpp as usize;
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for dy in 0..height {
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let lo = (y + dy) * stride + x * bpp;
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let len = width * bpp;
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ptr::copy_nonoverlapping(buf.add(lo), mem.add(off), len);
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off += len;
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}
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}
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} else {
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ptr::copy_nonoverlapping(buf, mem, total_size as usize);
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}
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})?;
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let Some((cmd, fence, sync_file, point)) =
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self.submit_buffer_image_copy(img, &staging, cpy, false, TransferType::Upload)?
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else {
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return Ok(());
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};
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let future = img.renderer.eng.spawn(
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"await upload",
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await_upload(point, img.clone(), cmd, sync_file, fence, staging),
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);
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img.renderer.pending_submits.set(point, future);
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Ok(())
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}
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pub(super) fn submit_buffer_image_copy(
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&self,
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img: &Rc<VulkanImage>,
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staging: &VulkanStagingBuffer,
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regions: &[BufferImageCopy2],
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use_transfer_queue: bool,
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tt: TransferType,
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) -> Result<Option<(Rc<VulkanCommandBuffer>, Rc<VulkanFence>, SyncFile, u64)>, VulkanError>
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{
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let memory_barrier = |sam, ssm, dam, dsm| {
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BufferMemoryBarrier2::default()
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.buffer(staging.buffer)
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.offset(0)
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.size(staging.size)
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.src_access_mask(sam)
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.src_stage_mask(ssm)
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.dst_access_mask(dam)
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.dst_stage_mask(dsm)
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};
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let mut transfer_queue_family_idx = img.renderer.device.graphics_queue_idx;
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if use_transfer_queue {
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if let Some(idx) = img.renderer.device.distinct_transfer_queue_family_idx {
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transfer_queue_family_idx = idx;
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}
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}
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let mut initial_image_barrier = image_barrier()
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.image(img.image)
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.src_queue_family_index(img.renderer.device.graphics_queue_idx)
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.dst_queue_family_index(transfer_queue_family_idx)
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.dst_access_mask(AccessFlags2::TRANSFER_WRITE)
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.dst_stage_mask(PipelineStageFlags2::TRANSFER)
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.old_layout(if img.is_undefined.get() {
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ImageLayout::UNDEFINED
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} else {
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match tt {
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TransferType::Upload => ImageLayout::SHADER_READ_ONLY_OPTIMAL,
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TransferType::Download => ImageLayout::COLOR_ATTACHMENT_OPTIMAL,
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}
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})
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.new_layout(match tt {
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TransferType::Upload => ImageLayout::TRANSFER_DST_OPTIMAL,
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TransferType::Download => ImageLayout::TRANSFER_SRC_OPTIMAL,
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});
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if transfer_queue_family_idx == img.renderer.device.graphics_queue_idx {
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initial_image_barrier = initial_image_barrier
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.src_access_mask(AccessFlags2::SHADER_SAMPLED_READ)
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.src_stage_mask(PipelineStageFlags2::FRAGMENT_SHADER)
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}
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let initial_buffer_barrier = memory_barrier(
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match tt {
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TransferType::Upload => AccessFlags2::HOST_WRITE,
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TransferType::Download => AccessFlags2::HOST_READ,
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},
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PipelineStageFlags2::HOST,
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match tt {
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TransferType::Upload => AccessFlags2::TRANSFER_READ,
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TransferType::Download => AccessFlags2::TRANSFER_WRITE,
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},
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PipelineStageFlags2::TRANSFER,
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);
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let initial_dep_info = DependencyInfoKHR::default()
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.buffer_memory_barriers(slice::from_ref(&initial_buffer_barrier))
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.image_memory_barriers(slice::from_ref(&initial_image_barrier));
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let mut final_image_barrier = image_barrier()
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.image(img.image)
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.src_queue_family_index(transfer_queue_family_idx)
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.dst_queue_family_index(img.renderer.device.graphics_queue_idx)
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.src_access_mask(match tt {
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TransferType::Upload => AccessFlags2::TRANSFER_WRITE,
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TransferType::Download => AccessFlags2::TRANSFER_READ,
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})
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.src_stage_mask(PipelineStageFlags2::TRANSFER)
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.old_layout(match tt {
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TransferType::Upload => ImageLayout::TRANSFER_DST_OPTIMAL,
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TransferType::Download => ImageLayout::TRANSFER_SRC_OPTIMAL,
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})
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.new_layout(match tt {
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TransferType::Upload => ImageLayout::SHADER_READ_ONLY_OPTIMAL,
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TransferType::Download => ImageLayout::COLOR_ATTACHMENT_OPTIMAL,
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});
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if transfer_queue_family_idx == img.renderer.device.graphics_queue_idx {
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final_image_barrier = final_image_barrier
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.dst_access_mask(match tt {
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TransferType::Upload => AccessFlags2::SHADER_SAMPLED_READ,
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TransferType::Download => AccessFlags2::COLOR_ATTACHMENT_WRITE,
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})
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.dst_stage_mask(PipelineStageFlags2::FRAGMENT_SHADER);
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}
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let final_buffer_barrier = memory_barrier(
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match tt {
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TransferType::Upload => AccessFlags2::TRANSFER_READ,
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TransferType::Download => AccessFlags2::TRANSFER_WRITE,
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},
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PipelineStageFlags2::TRANSFER,
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match tt {
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TransferType::Upload => AccessFlags2::HOST_WRITE,
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TransferType::Download => AccessFlags2::HOST_READ,
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},
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PipelineStageFlags2::HOST,
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);
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let final_dep_info = DependencyInfoKHR::default()
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.buffer_memory_barriers(slice::from_ref(&final_buffer_barrier))
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.image_memory_barriers(slice::from_ref(&final_image_barrier));
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let cmd = match &img.renderer.transfer_command_buffers {
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Some(b) if use_transfer_queue => b.allocate()?,
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_ => img.renderer.gfx_command_buffers.allocate()?,
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};
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let dev = &img.renderer.device.device;
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let command_buffer_info = CommandBufferSubmitInfo::default().command_buffer(cmd.buffer);
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let submit_info =
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SubmitInfo2::default().command_buffer_infos(slice::from_ref(&command_buffer_info));
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let begin_info =
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CommandBufferBeginInfo::default().flags(CommandBufferUsageFlags::ONE_TIME_SUBMIT);
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let release_fence = img.renderer.device.create_fence()?;
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unsafe {
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dev.begin_command_buffer(cmd.buffer, &begin_info)
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.map_err(VulkanError::BeginCommandBuffer)?;
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dev.cmd_pipeline_barrier2(cmd.buffer, &initial_dep_info);
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match tt {
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TransferType::Upload => {
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let cpy_info = CopyBufferToImageInfo2::default()
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.src_buffer(staging.buffer)
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.dst_image(img.image)
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.dst_image_layout(ImageLayout::TRANSFER_DST_OPTIMAL)
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.regions(regions);
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dev.cmd_copy_buffer_to_image2(cmd.buffer, &cpy_info);
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}
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TransferType::Download => {
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let cpy_info = CopyImageToBufferInfo2::default()
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.dst_buffer(staging.buffer)
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.src_image(img.image)
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.src_image_layout(ImageLayout::TRANSFER_SRC_OPTIMAL)
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.regions(regions);
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dev.cmd_copy_image_to_buffer2(cmd.buffer, &cpy_info);
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}
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}
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dev.cmd_pipeline_barrier2(cmd.buffer, &final_dep_info);
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dev.end_command_buffer(cmd.buffer)
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.map_err(VulkanError::EndCommandBuffer)?;
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dev.queue_submit2(
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match img.renderer.device.transfer_queue {
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Some(q) if use_transfer_queue => q,
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_ => img.renderer.device.graphics_queue,
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},
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slice::from_ref(&submit_info),
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release_fence.fence,
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)
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.map_err(VulkanError::Submit)?;
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}
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if tt == TransferType::Upload {
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img.is_undefined.set(false);
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img.contents_are_undefined.set(false);
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}
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let release_sync_file = match release_fence.export_sync_file() {
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Ok(s) => s,
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Err(e) => {
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log::error!("Could not export sync file from fence: {}", ErrorFmt(e));
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img.renderer.block();
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return Ok(None);
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}
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};
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let point = img.renderer.allocate_point();
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Ok(Some((cmd, release_fence, release_sync_file, point)))
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}
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}
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async fn await_upload(
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id: u64,
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img: Rc<VulkanImage>,
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buf: Rc<VulkanCommandBuffer>,
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sync_file: SyncFile,
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_fence: Rc<VulkanFence>,
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_staging: VulkanStagingBuffer,
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) {
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let res = img.renderer.ring.readable(&sync_file.0).await;
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if let Err(e) = res {
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log::error!(
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"Could not wait for sync file to become readable: {}",
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ErrorFmt(e)
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);
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img.renderer.block();
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}
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img.renderer.gfx_command_buffers.buffers.push(buf);
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img.renderer.pending_submits.remove(&id);
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}
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impl VulkanRenderer {
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pub fn create_shm_texture(
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self: &Rc<Self>,
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format: &'static Format,
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width: i32,
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height: i32,
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stride: i32,
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data: &[Cell<u8>],
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for_download: bool,
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cpu_worker: Option<&Rc<CpuWorker>>,
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) -> Result<Rc<VulkanImage>, VulkanError> {
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let Some(shm_info) = &format.shm_info else {
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return Err(VulkanError::UnsupportedShmFormat(format.name));
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};
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if width <= 0 || height <= 0 || stride <= 0 {
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return Err(VulkanError::NonPositiveImageSize);
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}
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let width = width as u32;
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let height = height as u32;
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let stride = stride as u32;
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if stride % shm_info.bpp != 0 || stride / shm_info.bpp < width {
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return Err(VulkanError::InvalidStride);
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}
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let vk_format = self
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.device
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.formats
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.get(&format.drm)
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.ok_or(VulkanError::FormatNotSupported)?;
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let shm = vk_format.shm.as_ref().ok_or(VulkanError::ShmNotSupported)?;
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if width > shm.limits.max_width || height > shm.limits.max_height {
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return Err(VulkanError::ImageTooLarge);
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}
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let size = stride.checked_mul(height).ok_or(VulkanError::ShmOverflow)? as u64;
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let usage = ImageUsageFlags::TRANSFER_SRC
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| match for_download {
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true => ImageUsageFlags::COLOR_ATTACHMENT,
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false => ImageUsageFlags::SAMPLED | ImageUsageFlags::TRANSFER_DST,
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};
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let create_info = ImageCreateInfo::default()
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.image_type(ImageType::TYPE_2D)
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.format(format.vk_format)
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.mip_levels(1)
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.array_layers(1)
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.tiling(ImageTiling::OPTIMAL)
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.samples(SampleCountFlags::TYPE_1)
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.sharing_mode(SharingMode::EXCLUSIVE)
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.initial_layout(ImageLayout::UNDEFINED)
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.extent(Extent3D {
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width,
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height,
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depth: 1,
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})
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.usage(usage);
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let image = unsafe { self.device.device.create_image(&create_info, None) };
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let image = image.map_err(VulkanError::CreateImage)?;
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let destroy_image = OnDrop(|| unsafe { self.device.device.destroy_image(image, None) });
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let memory_requirements =
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unsafe { self.device.device.get_image_memory_requirements(image) };
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let allocation =
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self.allocator
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.alloc(&memory_requirements, UsageFlags::FAST_DEVICE_ACCESS, false)?;
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let res = unsafe {
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self.device
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.device
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.bind_image_memory(image, allocation.memory, allocation.offset)
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};
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res.map_err(VulkanError::BindImageMemory)?;
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let image_view_create_info = ImageViewCreateInfo::default()
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.image(image)
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.format(format.vk_format)
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.view_type(ImageViewType::TYPE_2D)
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.subresource_range(ImageSubresourceRange {
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aspect_mask: ImageAspectFlags::COLOR,
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base_mip_level: 0,
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level_count: 1,
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base_array_layer: 0,
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layer_count: 1,
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});
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let view = unsafe {
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self.device
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.device
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.create_image_view(&image_view_create_info, None)
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};
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let view = view.map_err(VulkanError::CreateImageView)?;
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let mut async_data = None;
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if let Some(cpu) = cpu_worker {
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async_data = Some(VulkanShmImageAsyncData {
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busy: Cell::new(false),
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io_job: Default::default(),
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copy_job: Default::default(),
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staging: Default::default(),
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client_mem: Default::default(),
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callback: Default::default(),
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callback_id: Cell::new(0),
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regions: Default::default(),
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cpu: cpu.clone(),
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last_gfx_use: Default::default(),
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data_copied: Default::default(),
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});
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}
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let shm = VulkanShmImage {
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size,
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stride,
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_allocation: allocation,
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shm_info,
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async_data,
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};
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destroy_image.forget();
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let img = Rc::new(VulkanImage {
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renderer: self.clone(),
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format,
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width,
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height,
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stride,
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texture_view: view,
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render_view: None,
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image,
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is_undefined: Cell::new(true),
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contents_are_undefined: Cell::new(true),
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queue_state: Cell::new(QueueState::Acquired {
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family: QueueFamily::Gfx,
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}),
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ty: VulkanImageMemory::Internal(shm),
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bridge: None,
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shader_read_only_optimal_descriptor: self.sampler_read_only_descriptor(view),
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descriptor_buffer_version: Cell::new(0),
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descriptor_buffer_offset: Cell::new(0),
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execution_version: Cell::new(0),
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});
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let shm = match &img.ty {
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|
VulkanImageMemory::DmaBuf(_) => unreachable!(),
|
|
VulkanImageMemory::Internal(s) => s,
|
|
};
|
|
if data.is_not_empty() {
|
|
shm.upload(&img, data, None)?;
|
|
}
|
|
Ok(img)
|
|
}
|
|
}
|