Files
wayvr/src/graphics.rs
2024-02-12 16:33:01 +01:00

1470 lines
48 KiB
Rust

use std::{
collections::HashMap,
error::Error,
io::Cursor,
os::{
fd::{FromRawFd, IntoRawFd},
raw::c_void,
},
slice::Iter,
sync::{Arc, OnceLock, RwLock},
};
use ash::vk::{self, SubmitInfo};
use smallvec::smallvec;
use vulkano::{
buffer::{
allocator::{SubbufferAllocator, SubbufferAllocatorCreateInfo},
Buffer, BufferContents, BufferCreateInfo, BufferUsage, Subbuffer,
},
command_buffer::CommandBufferInheritanceRenderingInfo,
command_buffer::{
allocator::{StandardCommandBufferAllocator, StandardCommandBufferAllocatorCreateInfo},
sys::{CommandBufferBeginInfo, RawRecordingCommandBuffer},
CommandBuffer, CommandBufferExecFuture, CommandBufferInheritanceInfo,
CommandBufferInheritanceRenderPassInfo, CommandBufferInheritanceRenderPassType,
CommandBufferLevel, CommandBufferUsage, CopyBufferToImageInfo, RecordingCommandBuffer,
RenderPassBeginInfo, RenderingAttachmentInfo, RenderingInfo, SubpassBeginInfo,
SubpassContents, SubpassEndInfo,
},
descriptor_set::{
allocator::StandardDescriptorSetAllocator, DescriptorSet, WriteDescriptorSet,
},
device::physical::PhysicalDeviceType,
device::Features,
device::{
physical::PhysicalDevice, Device, DeviceCreateInfo, DeviceExtensions, Queue,
QueueCreateInfo, QueueFlags,
},
format::Format,
image::{
sampler::{Filter, Sampler, SamplerAddressMode, SamplerCreateInfo},
sys::RawImage,
view::ImageView,
Image, ImageCreateInfo, ImageLayout, ImageTiling, ImageType, ImageUsage, SampleCount,
SubresourceLayout,
},
instance::InstanceCreateFlags,
instance::InstanceExtensions,
instance::{Instance, InstanceCreateInfo},
memory::{
allocator::{
AllocationCreateInfo, GenericMemoryAllocatorCreateInfo, MemoryAllocator,
MemoryTypeFilter, StandardMemoryAllocator,
},
DedicatedAllocation, DeviceMemory, ExternalMemoryHandleType, ExternalMemoryHandleTypes,
MemoryAllocateInfo, MemoryImportInfo, MemoryPropertyFlags, ResourceMemory,
},
pipeline::{
graphics::{
color_blend::{AttachmentBlend, ColorBlendAttachmentState, ColorBlendState},
input_assembly::InputAssemblyState,
multisample::MultisampleState,
rasterization::RasterizationState,
subpass::PipelineRenderingCreateInfo,
vertex_input::{Vertex, VertexDefinition},
viewport::{Viewport, ViewportState},
GraphicsPipelineCreateInfo,
},
layout::PipelineDescriptorSetLayoutCreateInfo,
DynamicState, GraphicsPipeline, Pipeline, PipelineBindPoint, PipelineLayout,
},
render_pass::{
AttachmentDescription, AttachmentLoadOp, AttachmentReference, AttachmentStoreOp,
Framebuffer, FramebufferCreateInfo, RenderPass, RenderPassCreateInfo, Subpass,
SubpassDescription,
},
shader::ShaderModule,
swapchain::Surface,
sync::{
fence::Fence, future::NowFuture, AccessFlags, DependencyInfo, GpuFuture,
ImageMemoryBarrier, PipelineStages,
},
DeviceSize, VulkanLibrary, VulkanObject,
};
use wlx_capture::frame::{
DmabufFrame, FourCC, DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
};
#[repr(C)]
#[derive(BufferContents, Vertex, Copy, Clone, Debug)]
pub struct Vert2Uv {
#[format(R32G32_SFLOAT)]
pub in_pos: [f32; 2],
#[format(R32G32_SFLOAT)]
pub in_uv: [f32; 2],
}
pub const INDICES: [u16; 6] = [2, 1, 0, 1, 2, 3];
pub struct WlxGraphics {
pub instance: Arc<Instance>,
pub device: Arc<Device>,
pub queue: Arc<Queue>,
pub native_format: Format,
pub memory_allocator: Arc<StandardMemoryAllocator>,
pub command_buffer_allocator: Arc<StandardCommandBufferAllocator>,
pub descriptor_set_allocator: Arc<StandardDescriptorSetAllocator>,
pub quad_verts: Subbuffer<[Vert2Uv]>,
pub quad_indices: Subbuffer<[u16]>,
pub shared_shaders: RwLock<HashMap<&'static str, Arc<ShaderModule>>>,
}
static VULKAN_LIBRARY: OnceLock<Arc<vulkano::VulkanLibrary>> = OnceLock::new();
fn get_vulkan_library() -> &'static Arc<vulkano::VulkanLibrary> {
VULKAN_LIBRARY.get_or_init(|| vulkano::VulkanLibrary::new().unwrap())
}
#[cfg(feature = "openxr")]
unsafe extern "system" fn get_instance_proc_addr(
instance: openxr::sys::platform::VkInstance,
name: *const std::ffi::c_char,
) -> Option<unsafe extern "system" fn()> {
use vulkano::Handle;
let instance = ash::vk::Instance::from_raw(instance as _);
let library = get_vulkan_library();
library.get_instance_proc_addr(instance, name)
}
impl WlxGraphics {
#[cfg(feature = "openxr")]
pub fn new_openxr(xr_instance: openxr::Instance, system: openxr::SystemId) -> Arc<Self> {
use std::ffi::{self, c_char, CString};
use ash::vk::PhysicalDeviceDynamicRenderingFeatures;
use vulkano::{Handle, Version};
use winit::event_loop::EventLoop;
let event_loop = EventLoop::new().unwrap();
let mut instance_extensions = Surface::required_extensions(&event_loop).unwrap();
instance_extensions.khr_get_physical_device_properties2 = true;
let instance_extensions_raw = instance_extensions
.clone()
.into_iter()
.filter_map(|(name, enabled)| {
if enabled {
Some(ffi::CString::new(name).unwrap().into_raw() as *const c_char)
} else {
None
}
})
.collect::<Vec<_>>();
let vk_target_version = vk::make_api_version(0, 1, 3, 0);
let target_version = vulkano::Version::V1_3;
let library = get_vulkan_library();
let vk_app_info_raw = vk::ApplicationInfo::builder()
.application_version(0)
.engine_version(0)
.api_version(vk_target_version);
let instance = unsafe {
let vk_instance = xr_instance
.create_vulkan_instance(
system,
get_instance_proc_addr,
&vk::InstanceCreateInfo::builder()
.application_info(&vk_app_info_raw)
.enabled_extension_names(&instance_extensions_raw)
as *const _ as *const _,
)
.expect("XR error creating Vulkan instance")
.map_err(vk::Result::from_raw)
.expect("Vulkan error creating Vulkan instance");
Instance::from_handle(
library.clone(),
ash::vk::Instance::from_raw(vk_instance as _),
InstanceCreateInfo {
application_version: Version::major_minor(0, 0),
engine_version: Version::major_minor(0, 0),
max_api_version: Some(Version::V1_3),
enabled_extensions: instance_extensions,
..Default::default()
},
)
};
let physical_device = unsafe {
PhysicalDevice::from_handle(
instance.clone(),
vk::PhysicalDevice::from_raw(
xr_instance
.vulkan_graphics_device(system, instance.handle().as_raw() as _)
.unwrap() as _,
),
)
}
.unwrap();
let vk_device_properties = physical_device.properties();
if vk_device_properties.api_version < target_version {
panic!(
"Vulkan physical device doesn't support Vulkan {}",
target_version
);
}
log::info!(
"Using vkPhysicalDevice: {}",
physical_device.properties().device_name,
);
let queue_family_index = physical_device
.queue_family_properties()
.iter()
.enumerate()
.position(|(_, q)| q.queue_flags.intersects(QueueFlags::GRAPHICS))
.expect("Vulkan device has no graphics queue") as u32;
let device_extensions = DeviceExtensions {
khr_swapchain: true,
khr_external_memory: true,
khr_external_memory_fd: true,
ext_external_memory_dma_buf: true,
ext_image_drm_format_modifier: true,
..DeviceExtensions::empty()
};
let device_extensions_raw = device_extensions
.clone()
.into_iter()
.filter_map(|(name, enabled)| {
if enabled {
Some(ffi::CString::new(name).unwrap().into_raw() as *const c_char)
} else {
None
}
})
.collect::<Vec<_>>();
let features = Features {
dynamic_rendering: true,
..Default::default()
};
let queue_create_info = vk::DeviceQueueCreateInfo::builder()
.queue_family_index(queue_family_index)
.queue_priorities(&[1.0])
.build();
let mut device_create_info = vk::DeviceCreateInfo::builder()
.queue_create_infos(&[queue_create_info])
.enabled_extension_names(&device_extensions_raw)
.build();
let mut dynamic_rendering = PhysicalDeviceDynamicRenderingFeatures::builder()
.dynamic_rendering(true)
.build();
dynamic_rendering.p_next = device_create_info.p_next as _;
device_create_info.p_next = (&mut dynamic_rendering) as *const _ as *const c_void;
let (device, mut queues) = unsafe {
let vk_device = xr_instance
.create_vulkan_device(
system,
get_instance_proc_addr,
physical_device.handle().as_raw() as _,
(&device_create_info) as *const _ as *const _,
)
.expect("XR error creating Vulkan device")
.map_err(vk::Result::from_raw)
.expect("Vulkan error creating Vulkan device");
vulkano::device::Device::from_handle(
physical_device,
vk::Device::from_raw(vk_device as _),
DeviceCreateInfo {
queue_create_infos: vec![QueueCreateInfo {
queue_family_index,
queues: vec![1.0],
..Default::default()
}],
enabled_extensions: device_extensions,
enabled_features: features,
..Default::default()
},
)
};
// Drop the CStrings
device_extensions_raw
.into_iter()
.for_each(|c_string| unsafe {
let _ = CString::from_raw(c_string as _);
});
let queue = queues.next().unwrap();
let memory_allocator = memory_allocator(device.clone());
let command_buffer_allocator = Arc::new(StandardCommandBufferAllocator::new(
device.clone(),
StandardCommandBufferAllocatorCreateInfo {
secondary_buffer_count: 32,
..Default::default()
},
));
let descriptor_set_allocator = Arc::new(StandardDescriptorSetAllocator::new(
device.clone(),
Default::default(),
));
let (quad_verts, quad_indices) = Self::default_quad(memory_allocator.clone());
let me = Self {
instance,
device,
queue,
native_format: Format::R8G8B8A8_UNORM,
memory_allocator,
command_buffer_allocator,
descriptor_set_allocator,
quad_indices,
quad_verts,
shared_shaders: RwLock::new(HashMap::new()),
};
Arc::new(me)
}
#[cfg(feature = "openvr")]
pub fn new_openvr(
mut vk_instance_extensions: InstanceExtensions,
mut vk_device_extensions_fn: impl FnMut(&PhysicalDevice) -> DeviceExtensions,
) -> Arc<Self> {
//#[cfg(debug_assertions)]
//let layers = vec!["VK_LAYER_KHRONOS_validation".to_owned()];
//#[cfg(not(debug_assertions))]
let layers = vec![];
log::debug!("Instance exts for runtime: {:?}", &vk_instance_extensions);
vk_instance_extensions.khr_get_physical_device_properties2 = true;
let instance = Instance::new(
get_vulkan_library().clone(),
InstanceCreateInfo {
flags: InstanceCreateFlags::ENUMERATE_PORTABILITY,
enabled_extensions: vk_instance_extensions,
enabled_layers: layers,
..Default::default()
},
)
.unwrap();
let device_extensions = DeviceExtensions {
khr_external_memory: true,
khr_external_memory_fd: true,
ext_external_memory_dma_buf: true,
ext_image_drm_format_modifier: true,
..DeviceExtensions::empty()
};
log::debug!("Device exts for app: {:?}", &device_extensions);
let (physical_device, my_extensions, queue_family_index) = instance
.enumerate_physical_devices()
.unwrap()
.filter_map(|p| {
let runtime_extensions = vk_device_extensions_fn(&p);
log::debug!(
"Device exts for {}: {:?}",
p.properties().device_name,
&runtime_extensions
);
let my_extensions = runtime_extensions.union(&device_extensions);
if p.supported_extensions().contains(&my_extensions) {
Some((p, my_extensions))
} else {
None
}
})
.filter_map(|(p, my_extensions)| {
p.queue_family_properties()
.iter()
.enumerate()
.position(|(_, q)| q.queue_flags.intersects(QueueFlags::GRAPHICS))
.map(|i| (p, my_extensions, i as u32))
})
.min_by_key(|(p, _, _)| match p.properties().device_type {
PhysicalDeviceType::DiscreteGpu => 0,
PhysicalDeviceType::IntegratedGpu => 1,
PhysicalDeviceType::VirtualGpu => 2,
PhysicalDeviceType::Cpu => 3,
PhysicalDeviceType::Other => 4,
_ => 5,
})
.expect("no suitable physical device found");
log::info!(
"Using vkPhysicalDevice: {}",
physical_device.properties().device_name,
);
let (device, mut queues) = Device::new(
physical_device,
DeviceCreateInfo {
enabled_extensions: my_extensions,
enabled_features: Features {
dynamic_rendering: true,
..Features::empty()
},
queue_create_infos: vec![QueueCreateInfo {
queue_family_index,
..Default::default()
}],
..Default::default()
},
)
.unwrap();
let queue = queues.next().unwrap();
let memory_allocator = memory_allocator(device.clone());
let command_buffer_allocator = Arc::new(StandardCommandBufferAllocator::new(
device.clone(),
StandardCommandBufferAllocatorCreateInfo {
secondary_buffer_count: 32,
..Default::default()
},
));
let descriptor_set_allocator = Arc::new(StandardDescriptorSetAllocator::new(
device.clone(),
Default::default(),
));
let (quad_verts, quad_indices) = Self::default_quad(memory_allocator.clone());
let me = Self {
instance,
device,
queue,
memory_allocator,
native_format: Format::R8G8B8A8_UNORM,
command_buffer_allocator,
descriptor_set_allocator,
quad_indices,
quad_verts,
shared_shaders: RwLock::new(HashMap::new()),
};
Arc::new(me)
}
fn default_quad(
memory_allocator: Arc<StandardMemoryAllocator>,
) -> (Subbuffer<[Vert2Uv]>, Subbuffer<[u16]>) {
let vertices = [
Vert2Uv {
in_pos: [0., 0.],
in_uv: [0., 0.],
},
Vert2Uv {
in_pos: [0., 1.],
in_uv: [0., 1.],
},
Vert2Uv {
in_pos: [1., 0.],
in_uv: [1., 0.],
},
Vert2Uv {
in_pos: [1., 1.],
in_uv: [1., 1.],
},
];
let quad_verts = Buffer::from_iter(
memory_allocator.clone(),
BufferCreateInfo {
usage: BufferUsage::VERTEX_BUFFER,
..Default::default()
},
AllocationCreateInfo {
memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
| MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
..Default::default()
},
vertices.into_iter(),
)
.unwrap();
let quad_indices = Buffer::from_iter(
memory_allocator,
BufferCreateInfo {
usage: BufferUsage::INDEX_BUFFER,
..Default::default()
},
AllocationCreateInfo {
memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
| MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
..Default::default()
},
INDICES.iter().cloned(),
)
.unwrap();
(quad_verts, quad_indices)
}
pub fn upload_verts(
&self,
width: f32,
height: f32,
x: f32,
y: f32,
w: f32,
h: f32,
) -> Subbuffer<[Vert2Uv]> {
let rw = width;
let rh = height;
let x0 = x / rw;
let y0 = y / rh;
let x1 = w / rw + x0;
let y1 = h / rh + y0;
let vertices = [
Vert2Uv {
in_pos: [x0, y0],
in_uv: [0.0, 0.0],
},
Vert2Uv {
in_pos: [x0, y1],
in_uv: [0.0, 1.0],
},
Vert2Uv {
in_pos: [x1, y0],
in_uv: [1.0, 0.0],
},
Vert2Uv {
in_pos: [x1, y1],
in_uv: [1.0, 1.0],
},
];
self.upload_buffer(BufferUsage::VERTEX_BUFFER, vertices.iter())
}
pub fn upload_buffer<T>(&self, usage: BufferUsage, contents: Iter<'_, T>) -> Subbuffer<[T]>
where
T: BufferContents + Clone,
{
Buffer::from_iter(
self.memory_allocator.clone(),
BufferCreateInfo {
usage,
..Default::default()
},
AllocationCreateInfo {
memory_type_filter: MemoryTypeFilter::PREFER_HOST
| MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
..Default::default()
},
contents.cloned(),
)
.unwrap()
}
pub fn dmabuf_texture(&self, frame: DmabufFrame) -> Option<Arc<Image>> {
let extent = [frame.format.width, frame.format.height, 1];
let format = fourcc_to_vk(frame.format.fourcc);
let layouts: Vec<SubresourceLayout> = (0..frame.num_planes)
.into_iter()
.map(|i| {
let plane = &frame.planes[i];
SubresourceLayout {
offset: plane.offset as _,
size: 0,
row_pitch: plane.stride as _,
array_pitch: None,
depth_pitch: None,
}
})
.collect();
let image = unsafe {
RawImage::new_unchecked(
self.device.clone(),
ImageCreateInfo {
format,
extent,
usage: ImageUsage::SAMPLED,
external_memory_handle_types: ExternalMemoryHandleTypes::DMA_BUF,
tiling: ImageTiling::DrmFormatModifier,
drm_format_modifiers: vec![frame.format.modifier],
drm_format_modifier_plane_layouts: layouts,
..Default::default()
},
)
.unwrap()
};
let requirements = image.memory_requirements()[0];
let memory_type_index = self
.memory_allocator
.find_memory_type_index(
requirements.memory_type_bits,
MemoryTypeFilter {
required_flags: MemoryPropertyFlags::DEVICE_LOCAL,
..Default::default()
},
)
.unwrap();
debug_assert!(self.device.enabled_extensions().khr_external_memory_fd);
debug_assert!(self.device.enabled_extensions().khr_external_memory);
debug_assert!(self.device.enabled_extensions().ext_external_memory_dma_buf);
// only do the 1st
unsafe {
let Some(fd) = frame.planes[0].fd else {
log::error!("DMA-buf plane has no FD");
return None;
};
let file = std::fs::File::from_raw_fd(fd);
let new_file = file.try_clone().unwrap();
file.into_raw_fd();
let memory = DeviceMemory::allocate_unchecked(
self.device.clone(),
MemoryAllocateInfo {
allocation_size: requirements.layout.size(),
memory_type_index,
dedicated_allocation: Some(DedicatedAllocation::Image(&image)),
..Default::default()
},
Some(MemoryImportInfo::Fd {
file: new_file,
handle_type: ExternalMemoryHandleType::DmaBuf,
}),
)
.unwrap();
let mem_alloc = ResourceMemory::new_dedicated(memory);
match image.bind_memory_unchecked([mem_alloc]) {
Ok(image) => Some(Arc::new(image)),
Err(e) => {
log::error!("Failed to bind memory to image: {}", e.0);
return None;
}
}
}
}
pub fn render_texture(&self, width: u32, height: u32, format: Format) -> Arc<Image> {
log::debug!(
"Render texture: {}x{} {}MB",
width,
height,
(width * height * 4) / (1024 * 1024)
);
Image::new(
self.memory_allocator.clone(),
ImageCreateInfo {
image_type: ImageType::Dim2d,
format,
extent: [width, height, 1],
usage: ImageUsage::TRANSFER_SRC
| ImageUsage::SAMPLED
| ImageUsage::COLOR_ATTACHMENT,
..Default::default()
},
AllocationCreateInfo::default(),
)
.unwrap()
}
pub fn create_pipeline(
self: &Arc<Self>,
render_target: Arc<ImageView>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
) -> Arc<WlxPipeline<WlxPipelineLegacy>> {
Arc::new(WlxPipeline::<WlxPipelineLegacy>::new(
render_target,
self.clone(),
vert,
frag,
format,
))
}
pub fn create_pipeline_with_layouts(
self: &Arc<Self>,
render_target: Arc<ImageView>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
initial_layout: ImageLayout,
final_layout: ImageLayout,
) -> Arc<WlxPipeline<WlxPipelineLegacy>> {
Arc::new(WlxPipeline::<WlxPipelineLegacy>::new_with_layout(
render_target,
self.clone(),
vert,
frag,
format,
initial_layout,
final_layout,
))
}
pub fn create_pipeline_dynamic(
self: &Arc<Self>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
) -> Arc<WlxPipeline<WlxPipelineDynamic>> {
Arc::new(WlxPipeline::<WlxPipelineDynamic>::new(
self.clone(),
vert,
frag,
format,
))
}
pub fn create_command_buffer(self: &Arc<Self>, usage: CommandBufferUsage) -> WlxCommandBuffer {
let command_buffer = RecordingCommandBuffer::new(
self.command_buffer_allocator.clone(),
self.queue.queue_family_index(),
CommandBufferLevel::Primary,
CommandBufferBeginInfo {
usage,
inheritance_info: None,
..Default::default()
},
)
.unwrap();
WlxCommandBuffer {
graphics: self.clone(),
command_buffer,
}
}
pub fn transition_layout(
&self,
image: Arc<Image>,
old_layout: ImageLayout,
new_layout: ImageLayout,
) -> Fence {
let barrier = ImageMemoryBarrier {
src_stages: PipelineStages::ALL_TRANSFER,
src_access: AccessFlags::TRANSFER_WRITE,
dst_stages: PipelineStages::ALL_TRANSFER,
dst_access: AccessFlags::TRANSFER_READ,
old_layout,
new_layout,
subresource_range: image.subresource_range(),
..ImageMemoryBarrier::image(image)
};
let command_buffer = unsafe {
let mut builder = RawRecordingCommandBuffer::new(
self.command_buffer_allocator.clone(),
self.queue.queue_family_index(),
CommandBufferLevel::Primary,
CommandBufferBeginInfo {
usage: CommandBufferUsage::OneTimeSubmit,
inheritance_info: None,
..Default::default()
},
)
.unwrap();
builder
.pipeline_barrier(&DependencyInfo {
image_memory_barriers: smallvec![barrier],
..Default::default()
})
.unwrap();
builder.end().unwrap()
};
let fence = vulkano::sync::fence::Fence::new(
self.device.clone(),
vulkano::sync::fence::FenceCreateInfo::default(),
)
.unwrap();
let fns = self.device.fns();
unsafe {
(fns.v1_0.queue_submit)(
self.queue.handle(),
1,
[SubmitInfo::builder()
.command_buffers(&[command_buffer.handle()])
.build()]
.as_ptr(),
fence.handle(),
)
}
.result()
.unwrap();
fence
}
}
pub struct WlxCommandBuffer {
pub graphics: Arc<WlxGraphics>,
pub command_buffer: RecordingCommandBuffer,
}
impl WlxCommandBuffer {
pub fn begin_render_pass(&mut self, pipeline: &WlxPipeline<WlxPipelineLegacy>) {
self.command_buffer
.begin_render_pass(
RenderPassBeginInfo {
clear_values: vec![Some([0.0, 0.0, 0.0, 1.0].into())],
..RenderPassBeginInfo::framebuffer(pipeline.data.framebuffer.clone())
},
SubpassBeginInfo {
contents: SubpassContents::SecondaryCommandBuffers,
..Default::default()
},
)
.unwrap();
}
pub fn begin_rendering(&mut self, render_target: Arc<ImageView>) {
self.command_buffer
.begin_rendering(RenderingInfo {
contents: SubpassContents::SecondaryCommandBuffers,
color_attachments: vec![Some(RenderingAttachmentInfo {
load_op: AttachmentLoadOp::Clear,
store_op: AttachmentStoreOp::Store,
clear_value: Some([0.0, 0.0, 0.0, 1.0].into()),
..RenderingAttachmentInfo::image_view(render_target.clone())
})],
..Default::default()
})
.unwrap();
}
pub fn run_ref<D>(&mut self, pass: &WlxPass<D>) -> &mut Self {
let _ = self
.command_buffer
.execute_commands(pass.command_buffer.clone())
.unwrap();
self
}
pub fn texture2d(
&mut self,
width: u32,
height: u32,
format: Format,
data: &[u8],
) -> Arc<Image> {
log::debug!(
"Texture2D: {}x{} {}MB",
width,
height,
data.len() / (1024 * 1024)
);
let image = Image::new(
self.graphics.memory_allocator.clone(),
ImageCreateInfo {
image_type: ImageType::Dim2d,
format,
extent: [width, height, 1],
usage: ImageUsage::TRANSFER_DST | ImageUsage::TRANSFER_SRC | ImageUsage::SAMPLED,
..Default::default()
},
AllocationCreateInfo::default(),
)
.unwrap();
let buffer: Subbuffer<[u8]> = Buffer::new_slice(
self.graphics.memory_allocator.clone(),
BufferCreateInfo {
usage: BufferUsage::TRANSFER_SRC,
..Default::default()
},
AllocationCreateInfo {
memory_type_filter: MemoryTypeFilter::PREFER_HOST
| MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
..Default::default()
},
data.len() as DeviceSize,
)
.unwrap();
buffer.write().unwrap().copy_from_slice(data);
self.command_buffer
.copy_buffer_to_image(CopyBufferToImageInfo::buffer_image(buffer, image.clone()))
.unwrap();
image
}
#[allow(dead_code)]
pub fn texture2d_png(&mut self, bytes: Vec<u8>) -> Arc<Image> {
let cursor = Cursor::new(bytes);
let decoder = png::Decoder::new(cursor);
let mut reader = decoder.read_info().unwrap();
let info = reader.info();
let width = info.width;
let height = info.height;
let mut image_data = Vec::new();
image_data.resize((info.width * info.height * 4) as usize, 0);
reader.next_frame(&mut image_data).unwrap();
self.texture2d(width, height, Format::R8G8B8A8_UNORM, &image_data)
}
}
impl WlxCommandBuffer {
pub fn end_render_pass(&mut self) {
self.command_buffer
.end_render_pass(SubpassEndInfo::default())
.unwrap();
}
pub fn end_rendering(&mut self) {
self.command_buffer.end_rendering().unwrap();
}
pub fn build(self) -> Arc<CommandBuffer> {
self.command_buffer.end().unwrap()
}
pub fn build_and_execute(self) -> CommandBufferExecFuture<NowFuture> {
let queue = self.graphics.queue.clone();
self.build().execute(queue).unwrap()
}
pub fn build_and_execute_now(self) {
let mut exec = self.build_and_execute();
exec.flush().unwrap();
exec.cleanup_finished();
}
}
pub struct WlxPipelineDynamic {}
pub struct WlxPipelineLegacy {
pub render_pass: Arc<RenderPass>,
pub framebuffer: Arc<Framebuffer>,
pub view: Arc<ImageView>,
}
pub struct WlxPipeline<D> {
pub graphics: Arc<WlxGraphics>,
pub pipeline: Arc<GraphicsPipeline>,
pub format: Format,
pub data: D,
}
impl WlxPipeline<WlxPipelineDynamic> {
fn new(
graphics: Arc<WlxGraphics>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
) -> Self {
let vep = vert.entry_point("main").unwrap();
let fep = frag.entry_point("main").unwrap();
let vertex_input_state = Vert2Uv::per_vertex()
.definition(&vep.info().input_interface)
.unwrap();
let stages = smallvec![
vulkano::pipeline::PipelineShaderStageCreateInfo::new(vep),
vulkano::pipeline::PipelineShaderStageCreateInfo::new(fep),
];
let layout = PipelineLayout::new(
graphics.device.clone(),
PipelineDescriptorSetLayoutCreateInfo::from_stages(&stages)
.into_pipeline_layout_create_info(graphics.device.clone())
.unwrap(),
)
.unwrap();
let subpass = PipelineRenderingCreateInfo {
color_attachment_formats: vec![Some(format)],
..Default::default()
};
let pipeline = GraphicsPipeline::new(
graphics.device.clone(),
None,
GraphicsPipelineCreateInfo {
stages,
vertex_input_state: Some(vertex_input_state),
input_assembly_state: Some(InputAssemblyState::default()),
viewport_state: Some(ViewportState::default()),
rasterization_state: Some(RasterizationState::default()),
multisample_state: Some(MultisampleState::default()),
color_blend_state: Some(ColorBlendState {
attachments: vec![ColorBlendAttachmentState {
blend: Some(AttachmentBlend::alpha()),
..Default::default()
}],
..Default::default()
}),
dynamic_state: [DynamicState::Viewport].into_iter().collect(),
subpass: Some(subpass.into()),
..GraphicsPipelineCreateInfo::layout(layout)
},
)
.unwrap();
Self {
graphics,
pipeline,
format,
data: WlxPipelineDynamic {},
}
}
pub fn create_pass(
self: &Arc<Self>,
dimensions: [f32; 2],
vertex_buffer: Subbuffer<[Vert2Uv]>,
index_buffer: Subbuffer<[u16]>,
descriptor_sets: Vec<Arc<DescriptorSet>>,
) -> WlxPass<WlxPipelineDynamic> {
WlxPass::<WlxPipelineDynamic>::new(
self.clone(),
dimensions,
vertex_buffer,
index_buffer,
descriptor_sets,
)
}
}
impl WlxPipeline<WlxPipelineLegacy> {
fn new(
render_target: Arc<ImageView>,
graphics: Arc<WlxGraphics>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
) -> Self {
let render_pass = vulkano::single_pass_renderpass!(
graphics.device.clone(),
attachments: {
color: {
format: format,
samples: 1,
load_op: Clear,
store_op: Store,
},
},
pass: {
color: [color],
depth_stencil: {},
},
)
.unwrap();
Self::new_from_pass(render_target, render_pass, graphics, vert, frag, format)
}
fn new_with_layout(
render_target: Arc<ImageView>,
graphics: Arc<WlxGraphics>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
initial_layout: ImageLayout,
final_layout: ImageLayout,
) -> Self {
let render_pass_description = RenderPassCreateInfo {
attachments: vec![AttachmentDescription {
format,
samples: SampleCount::Sample1,
load_op: AttachmentLoadOp::Clear,
store_op: AttachmentStoreOp::Store,
initial_layout,
final_layout,
..Default::default()
}],
subpasses: vec![SubpassDescription {
color_attachments: vec![Some(AttachmentReference {
attachment: 0,
layout: ImageLayout::ColorAttachmentOptimal,
..Default::default()
})],
..Default::default()
}],
..Default::default()
};
let render_pass =
RenderPass::new(graphics.device.clone(), render_pass_description).unwrap();
Self::new_from_pass(render_target, render_pass, graphics, vert, frag, format)
}
fn new_from_pass(
render_target: Arc<ImageView>,
render_pass: Arc<RenderPass>,
graphics: Arc<WlxGraphics>,
vert: Arc<ShaderModule>,
frag: Arc<ShaderModule>,
format: Format,
) -> Self {
let vep = vert.entry_point("main").unwrap();
let fep = frag.entry_point("main").unwrap();
let vertex_input_state = Vert2Uv::per_vertex()
.definition(&vep.info().input_interface)
.unwrap();
let stages = smallvec![
vulkano::pipeline::PipelineShaderStageCreateInfo::new(vep),
vulkano::pipeline::PipelineShaderStageCreateInfo::new(fep),
];
let layout = PipelineLayout::new(
graphics.device.clone(),
PipelineDescriptorSetLayoutCreateInfo::from_stages(&stages)
.into_pipeline_layout_create_info(graphics.device.clone())
.unwrap(),
)
.unwrap();
let framebuffer = Framebuffer::new(
render_pass.clone(),
FramebufferCreateInfo {
attachments: vec![render_target.clone()],
..Default::default()
},
)
.unwrap();
let pipeline = GraphicsPipeline::new(
graphics.device.clone(),
None,
GraphicsPipelineCreateInfo {
stages,
vertex_input_state: Some(vertex_input_state),
input_assembly_state: Some(InputAssemblyState::default()),
viewport_state: Some(ViewportState::default()),
color_blend_state: Some(ColorBlendState {
attachments: vec![ColorBlendAttachmentState {
blend: Some(AttachmentBlend::alpha()),
..Default::default()
}],
..Default::default()
}),
rasterization_state: Some(RasterizationState::default()),
multisample_state: Some(MultisampleState::default()),
dynamic_state: [DynamicState::Viewport].into_iter().collect(),
subpass: Some(Subpass::from(render_pass.clone(), 0).unwrap().into()),
..GraphicsPipelineCreateInfo::layout(layout)
},
)
.unwrap();
Self {
graphics,
pipeline,
format,
data: WlxPipelineLegacy {
render_pass,
framebuffer,
view: render_target,
},
}
}
pub fn create_pass(
self: &Arc<Self>,
dimensions: [f32; 2],
vertex_buffer: Subbuffer<[Vert2Uv]>,
index_buffer: Subbuffer<[u16]>,
descriptor_sets: Vec<Arc<DescriptorSet>>,
) -> WlxPass<WlxPipelineLegacy> {
WlxPass::<WlxPipelineLegacy>::new(
self.clone(),
dimensions,
vertex_buffer,
index_buffer,
descriptor_sets,
)
}
}
impl<D> WlxPipeline<D> {
pub fn inner(&self) -> Arc<GraphicsPipeline> {
self.pipeline.clone()
}
pub fn uniform_sampler(
&self,
set: usize,
texture: Arc<ImageView>,
filter: Filter,
) -> Arc<DescriptorSet> {
let sampler = Sampler::new(
self.graphics.device.clone(),
SamplerCreateInfo {
mag_filter: filter,
min_filter: filter,
address_mode: [SamplerAddressMode::Repeat; 3],
..Default::default()
},
)
.unwrap();
let layout = self.pipeline.layout().set_layouts().get(set).unwrap();
DescriptorSet::new(
self.graphics.descriptor_set_allocator.clone(),
layout.clone(),
[WriteDescriptorSet::image_view_sampler(0, texture, sampler)],
[],
)
.unwrap()
}
pub fn uniform_buffer<T>(&self, set: usize, data: Vec<T>) -> Arc<DescriptorSet>
where
T: BufferContents + Copy,
{
let uniform_buffer = SubbufferAllocator::new(
self.graphics.memory_allocator.clone(),
SubbufferAllocatorCreateInfo {
buffer_usage: BufferUsage::UNIFORM_BUFFER,
memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
| MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
..Default::default()
},
);
let uniform_buffer_subbuffer = {
let subbuffer = uniform_buffer.allocate_slice(data.len() as _).unwrap();
subbuffer.write().unwrap().copy_from_slice(data.as_slice());
subbuffer
};
let layout = self.pipeline.layout().set_layouts().get(set).unwrap();
DescriptorSet::new(
self.graphics.descriptor_set_allocator.clone(),
layout.clone(),
[WriteDescriptorSet::buffer(0, uniform_buffer_subbuffer)],
[],
)
.unwrap()
}
}
#[allow(dead_code)]
pub struct WlxPass<D> {
pipeline: Arc<WlxPipeline<D>>,
vertex_buffer: Subbuffer<[Vert2Uv]>,
index_buffer: Subbuffer<[u16]>,
descriptor_sets: Vec<Arc<DescriptorSet>>,
pub command_buffer: Arc<CommandBuffer>,
}
impl WlxPass<WlxPipelineLegacy> {
fn new(
pipeline: Arc<WlxPipeline<WlxPipelineLegacy>>,
dimensions: [f32; 2],
vertex_buffer: Subbuffer<[Vert2Uv]>,
index_buffer: Subbuffer<[u16]>,
descriptor_sets: Vec<Arc<DescriptorSet>>,
) -> Self {
let viewport = Viewport {
offset: [0.0, 0.0],
extent: dimensions,
depth_range: 0.0..=1.0,
};
let pipeline_inner = pipeline.inner().clone();
let mut command_buffer = RecordingCommandBuffer::new(
pipeline.graphics.command_buffer_allocator.clone(),
pipeline.graphics.queue.queue_family_index(),
CommandBufferLevel::Secondary,
CommandBufferBeginInfo {
usage: CommandBufferUsage::MultipleSubmit,
inheritance_info: Some(CommandBufferInheritanceInfo {
render_pass: Some(CommandBufferInheritanceRenderPassType::BeginRenderPass(
CommandBufferInheritanceRenderPassInfo {
subpass: Subpass::from(pipeline.data.render_pass.clone(), 0).unwrap(),
framebuffer: None,
},
)),
..Default::default()
}),
..Default::default()
},
)
.unwrap();
unsafe {
command_buffer
.set_viewport(0, smallvec![viewport])
.unwrap()
.bind_pipeline_graphics(pipeline_inner)
.unwrap()
.bind_descriptor_sets(
PipelineBindPoint::Graphics,
pipeline.inner().layout().clone(),
0,
descriptor_sets.clone(),
)
.unwrap()
.bind_vertex_buffers(0, vertex_buffer.clone())
.unwrap()
.bind_index_buffer(index_buffer.clone())
.unwrap()
.draw_indexed(index_buffer.len() as u32, 1, 0, 0, 0)
.or_else(|err| {
if let Some(source) = err.source() {
log::error!("Failed to draw: {}", source);
}
Err(err)
})
.unwrap()
};
Self {
pipeline,
vertex_buffer,
index_buffer,
descriptor_sets,
command_buffer: command_buffer.end().unwrap(),
}
}
}
impl WlxPass<WlxPipelineDynamic> {
fn new(
pipeline: Arc<WlxPipeline<WlxPipelineDynamic>>,
dimensions: [f32; 2],
vertex_buffer: Subbuffer<[Vert2Uv]>,
index_buffer: Subbuffer<[u16]>,
descriptor_sets: Vec<Arc<DescriptorSet>>,
) -> Self {
let viewport = Viewport {
offset: [0.0, 0.0],
extent: dimensions,
depth_range: 0.0..=1.0,
};
let pipeline_inner = pipeline.inner().clone();
let mut command_buffer = RecordingCommandBuffer::new(
pipeline.graphics.command_buffer_allocator.clone(),
pipeline.graphics.queue.queue_family_index(),
CommandBufferLevel::Secondary,
CommandBufferBeginInfo {
usage: CommandBufferUsage::MultipleSubmit,
inheritance_info: Some(CommandBufferInheritanceInfo {
render_pass: Some(CommandBufferInheritanceRenderPassType::BeginRendering(
CommandBufferInheritanceRenderingInfo {
color_attachment_formats: vec![Some(pipeline.format)],
..Default::default()
},
)),
..Default::default()
}),
..Default::default()
},
)
.unwrap();
unsafe {
command_buffer
.set_viewport(0, smallvec![viewport])
.unwrap()
.bind_pipeline_graphics(pipeline_inner)
.unwrap()
.bind_descriptor_sets(
PipelineBindPoint::Graphics,
pipeline.inner().layout().clone(),
0,
descriptor_sets.clone(),
)
.unwrap()
.bind_vertex_buffers(0, vertex_buffer.clone())
.unwrap()
.bind_index_buffer(index_buffer.clone())
.unwrap()
.draw_indexed(index_buffer.len() as u32, 1, 0, 0, 0)
.or_else(|err| {
if let Some(source) = err.source() {
log::error!("Failed to draw: {}", source);
}
Err(err)
})
.unwrap()
};
Self {
pipeline,
vertex_buffer,
index_buffer,
descriptor_sets,
command_buffer: command_buffer.end().unwrap(),
}
}
}
pub fn fourcc_to_vk(fourcc: FourCC) -> Format {
match fourcc.value {
DRM_FORMAT_ABGR8888 => Format::R8G8B8A8_UNORM,
DRM_FORMAT_XBGR8888 => Format::R8G8B8A8_UNORM,
DRM_FORMAT_ARGB8888 => Format::B8G8R8A8_UNORM,
DRM_FORMAT_XRGB8888 => Format::B8G8R8A8_UNORM,
_ => panic!("Unsupported memfd format {}", fourcc),
}
}
fn memory_allocator(device: Arc<Device>) -> Arc<StandardMemoryAllocator> {
let props = device.physical_device().memory_properties();
let mut block_sizes = vec![0; props.memory_types.len()];
let mut memory_type_bits = u32::MAX;
for (index, memory_type) in props.memory_types.iter().enumerate() {
const LARGE_HEAP_THRESHOLD: DeviceSize = 1024 * 1024 * 1024;
let heap_size = props.memory_heaps[memory_type.heap_index as usize].size;
block_sizes[index] = if heap_size >= LARGE_HEAP_THRESHOLD {
48 * 1024 * 1024
} else {
24 * 1024 * 1024
};
if memory_type.property_flags.intersects(
MemoryPropertyFlags::LAZILY_ALLOCATED
| MemoryPropertyFlags::PROTECTED
| MemoryPropertyFlags::DEVICE_COHERENT
| MemoryPropertyFlags::RDMA_CAPABLE,
) {
// VUID-VkMemoryAllocateInfo-memoryTypeIndex-01872
// VUID-vkAllocateMemory-deviceCoherentMemory-02790
// Lazily allocated memory would just cause problems for suballocation in general.
memory_type_bits &= !(1 << index);
}
}
let create_info = GenericMemoryAllocatorCreateInfo {
block_sizes: &block_sizes,
memory_type_bits,
..Default::default()
};
Arc::new(StandardMemoryAllocator::new(device, create_info))
}