Avii/bevy_oxr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial implementation of D3D12

Browse Source
This commit is contained in:
Charlton Rodda
2023-12-01 09:14:47 +00:00
parent f63081906d
commit 2f89242f32
6 changed files with 545 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

430
src/graphics/d3d12.rs Normal file
View File

@@ -0,0 +1,430 @@
use std::ffi::{c_void, CString};
use std::sync::atomic::AtomicBool;
use std::sync::{Arc, Mutex};
// use anyhow::Context;
use bevy::math::uvec2;
use bevy::prelude::*;
use bevy::render::renderer::{RenderAdapter, RenderAdapterInfo, RenderDevice, RenderQueue};
use bevy::window::RawHandleWrapper;
use eyre::{Context, ContextCompat};
use openxr as xr;
use wgpu::Instance;
use wgpu_hal::{api::Dx12, Api};
use wgpu_hal::{Adapter as HalAdapter, Instance as HalInstance};
use winapi::shared::dxgiformat::{self, DXGI_FORMAT};
use winapi::um::{d3d12 as winapi_d3d12, d3dcommon};
use xr::EnvironmentBlendMode;
use crate::graphics::extensions::XrExtensions;
use crate::input::XrInput;
use crate::resources::{
OXrSessionSetupInfo, Swapchain, SwapchainInner, XrEnvironmentBlendMode, XrFormat, XrFrameState,
XrFrameWaiter, XrInstance, XrResolution, XrSession, XrSessionRunning, XrSwapchain, XrViews,
};
#[cfg(feature = "d3d12")]
use crate::resources::D3D12OXrSessionSetupInfo;
#[cfg(feature = "vulkan")]
use crate::resources::VulkanOXrSessionSetupInfo;
use super::{XrAppInfo, XrPreferdBlendMode};
use crate::VIEW_TYPE;
pub fn initialize_xr_instance(
window: Option<RawHandleWrapper>,
reqeusted_extensions: XrExtensions,
prefered_blend_mode: XrPreferdBlendMode,
app_info: XrAppInfo,
) -> eyre::Result<(
XrInstance,
OXrSessionSetupInfo,
XrEnvironmentBlendMode,
RenderDevice,
RenderQueue,
RenderAdapterInfo,
RenderAdapter,
Instance,
)> {
let xr_entry = super::xr_entry()?;
#[cfg(target_os = "android")]
xr_entry.initialize_android_loader()?;
let available_extensions: XrExtensions = xr_entry.enumerate_extensions()?.into();
assert!(available_extensions.raw().khr_d3d12_enable);
//info!("available xr exts: {:#?}", available_extensions);
let mut enabled_extensions: xr::ExtensionSet =
(available_extensions & reqeusted_extensions).into();
enabled_extensions.khr_d3d12_enable = true;
let available_layers = xr_entry.enumerate_layers()?;
//info!("available xr layers: {:#?}", available_layers);
let xr_instance = xr_entry.create_instance(
&xr::ApplicationInfo {
application_name: &app_info.name,
engine_name: "Bevy",
..Default::default()
},
&enabled_extensions,
&[],
)?;
info!("created instance");
let instance_props = xr_instance.properties()?;
let xr_system_id = xr_instance.system(xr::FormFactor::HEAD_MOUNTED_DISPLAY)?;
info!("created system");
let system_props = xr_instance.system_properties(xr_system_id).unwrap();
info!(
"loaded OpenXR runtime: {} {} {}",
instance_props.runtime_name,
instance_props.runtime_version,
if system_props.system_name.is_empty() {
"<unnamed>"
} else {
&system_props.system_name
}
);
let blend_modes = xr_instance.enumerate_environment_blend_modes(xr_system_id, VIEW_TYPE)?;
let blend_mode: EnvironmentBlendMode = match prefered_blend_mode {
XrPreferdBlendMode::Opaque if blend_modes.contains(&EnvironmentBlendMode::OPAQUE) => {
bevy::log::info!("Using Opaque");
EnvironmentBlendMode::OPAQUE
}
XrPreferdBlendMode::Additive if blend_modes.contains(&EnvironmentBlendMode::ADDITIVE) => {
bevy::log::info!("Using Additive");
EnvironmentBlendMode::ADDITIVE
}
XrPreferdBlendMode::AlphaBlend
if blend_modes.contains(&EnvironmentBlendMode::ALPHA_BLEND) =>
{
bevy::log::info!("Using AlphaBlend");
EnvironmentBlendMode::ALPHA_BLEND
}
_ => {
bevy::log::info!("Using Opaque");
EnvironmentBlendMode::OPAQUE
}
};
// wgpu hardcodes this, so we'll hardcode it here too
let d3d_target_version: u32 = d3dcommon::D3D_FEATURE_LEVEL_11_0;
let reqs = xr_instance.graphics_requirements::<xr::D3D12>(xr_system_id)?;
if (d3d_target_version) < (reqs.min_feature_level as u32) {
panic!(
"OpenXR runtime requires D3D12 feature level >= {}",
reqs.min_feature_level
);
}
let instance_descriptor = &wgpu_hal::InstanceDescriptor {
name: &app_info.name,
dx12_shader_compiler: wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default(),
flags: wgpu::InstanceFlags::from_build_config().with_env(),
gles_minor_version: Default::default(),
};
let wgpu_raw_instance: wgpu_hal::dx12::Instance =
unsafe { wgpu_hal::dx12::Instance::init(instance_descriptor)? };
let wgpu_adapters: Vec<wgpu_hal::ExposedAdapter<wgpu_hal::dx12::Api>> =
unsafe { wgpu_raw_instance.enumerate_adapters() };
let wgpu_exposed_adapter = wgpu_adapters
.into_iter()
.find(|a| {
let mut desc = unsafe { std::mem::zeroed() };
unsafe { a.adapter.raw_adapter().GetDesc1(&mut desc) };
desc.AdapterLuid.HighPart == reqs.adapter_luid.HighPart
&& desc.AdapterLuid.LowPart == reqs.adapter_luid.LowPart
})
.context("Failed to find DXGI adapter matching LUID provided by runtime")?;
let wgpu_instance =
unsafe { wgpu::Instance::from_hal::<wgpu_hal::api::Dx12>(wgpu_raw_instance) };
let wgpu_features = wgpu::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES
| wgpu::Features::MULTIVIEW
| wgpu::Features::MULTI_DRAW_INDIRECT_COUNT
| wgpu::Features::MULTI_DRAW_INDIRECT;
let wgpu_limits = wgpu::Limits {
max_bind_groups: 8,
max_storage_buffer_binding_size: wgpu_exposed_adapter
.capabilities
.limits
.max_storage_buffer_binding_size,
max_push_constant_size: 4,
..Default::default()
};
let wgpu_open_device = unsafe {
wgpu_exposed_adapter
.adapter
.open(wgpu_features, &wgpu_limits)?
};
let wgpu_adapter = unsafe { wgpu_instance.create_adapter_from_hal(wgpu_exposed_adapter) };
let raw_device = wgpu_open_device.device.raw_device().as_mut_ptr();
let raw_queue = wgpu_open_device.device.raw_queue().as_mut_ptr();
let (wgpu_device, wgpu_queue) = unsafe {
wgpu_adapter.create_device_from_hal(
wgpu_open_device,
&wgpu::DeviceDescriptor {
label: Some("bevy_oxr device"),
required_features: wgpu_features,
required_limits: wgpu_limits,
},
None,
)?
};
Ok((
xr_instance.into(),
OXrSessionSetupInfo::D3D12(D3D12OXrSessionSetupInfo {
raw_device,
raw_queue,
xr_system_id,
}),
blend_mode.into(),
wgpu_device.into(),
RenderQueue(wgpu_queue.into()),
RenderAdapterInfo(wgpu_adapter.get_info()),
RenderAdapter(wgpu_adapter.into()),
wgpu_instance.into(),
))
}
pub fn start_xr_session(
window: Option<RawHandleWrapper>,
ptrs: &OXrSessionSetupInfo,
xr_instance: &XrInstance,
render_device: &RenderDevice,
render_adapter: &RenderAdapter,
wgpu_instance: &Instance,
) -> eyre::Result<(
XrSession,
XrResolution,
XrFormat,
XrSessionRunning,
XrFrameWaiter,
XrSwapchain,
XrInput,
XrViews,
XrFrameState,
)> {
let wgpu_device = render_device.wgpu_device();
let wgpu_adapter = &render_adapter.0;
#[allow(unreachable_patterns)]
let setup_info = match ptrs {
OXrSessionSetupInfo::D3D12(v) => v,
_ => eyre::bail!("Wrong Graphics Api"),
};
let (session, frame_wait, frame_stream) = unsafe {
xr_instance.create_session::<xr::D3D12>(
setup_info.xr_system_id,
&xr::d3d::SessionCreateInfoD3D12 {
device: setup_info.raw_device as *mut *mut c_void,
queue: setup_info.raw_queue as *mut *mut c_void,
},
)
}?;
let views =
xr_instance.enumerate_view_configuration_views(setup_info.xr_system_id, VIEW_TYPE)?;
let surface = window.map(|wrapper| unsafe {
// SAFETY: Plugins should be set up on the main thread.
let handle = wrapper.get_handle();
wgpu_instance
.create_surface(handle)
.expect("Failed to create wgpu surface")
});
let swapchain_format = surface
.as_ref()
.map(|surface| surface.get_capabilities(wgpu_adapter).formats[0])
.unwrap_or(wgpu::TextureFormat::Rgba8UnormSrgb);
// TODO: Log swapchain format
let resolution = uvec2(
views[0].recommended_image_rect_width,
views[0].recommended_image_rect_height,
);
let handle = session
.create_swapchain(&xr::SwapchainCreateInfo {
create_flags: xr::SwapchainCreateFlags::EMPTY,
usage_flags: xr::SwapchainUsageFlags::COLOR_ATTACHMENT
| xr::SwapchainUsageFlags::SAMPLED,
format: wgpu_to_d3d12(swapchain_format).expect("unsupported texture format"),
// The Vulkan graphics pipeline we create is not set up for multisampling,
// so we hardcode this to 1. If we used a proper multisampling setup, we
// could set this to `views[0].recommended_swapchain_sample_count`.
sample_count: 1,
width: resolution.x,
height: resolution.y,
face_count: 1,
array_size: 2,
mip_count: 1,
})
.unwrap();
let images = handle.enumerate_images().unwrap();
let buffers = images
.into_iter()
.map(|color_image| {
info!("image map swapchain");
let wgpu_hal_texture = unsafe {
<Dx12 as Api>::Device::texture_from_raw(
d3d12::ComPtr::from_raw(color_image as *mut _),
swapchain_format,
wgpu::TextureDimension::D2,
wgpu::Extent3d {
width: resolution.x,
height: resolution.y,
depth_or_array_layers: 2,
},
1,
1,
)
};
let texture = unsafe {
wgpu_device.create_texture_from_hal::<Dx12>(
wgpu_hal_texture,
&wgpu::TextureDescriptor {
label: Some("VR Swapchain"),
size: wgpu::Extent3d {
width: resolution.x,
height: resolution.y,
depth_or_array_layers: 2,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: swapchain_format,
usage: wgpu::TextureUsages::RENDER_ATTACHMENT
| wgpu::TextureUsages::COPY_DST,
view_formats: &[],
},
)
};
texture
})
.collect();
Ok((
XrSession::D3D12(session.clone()),
resolution.into(),
swapchain_format.into(),
// TODO: this shouldn't be in here
AtomicBool::new(false).into(),
frame_wait.into(),
Swapchain::D3D12(SwapchainInner {
stream: Mutex::new(frame_stream),
handle: Mutex::new(handle),
buffers,
image_index: Mutex::new(0),
})
.into(),
XrInput::new(xr_instance, &session.into_any_graphics())?,
Vec::default().into(),
// TODO: Feels wrong to return a FrameState here, we probably should just wait for the next frame
xr::FrameState {
predicted_display_time: xr::Time::from_nanos(1),
predicted_display_period: xr::Duration::from_nanos(1),
should_render: true,
}
.into(),
))
}
fn wgpu_to_d3d12(format: wgpu::TextureFormat) -> Option<DXGI_FORMAT> {
// Copied wholesale from:
// https://github.com/gfx-rs/wgpu/blob/v0.19/wgpu-hal/src/auxil/dxgi/conv.rs#L12-L94
// license: MIT OR Apache-2.0
use wgpu::TextureFormat as Tf;
use winapi::shared::dxgiformat::*;
Some(match format {
Tf::R8Unorm => DXGI_FORMAT_R8_UNORM,
Tf::R8Snorm => DXGI_FORMAT_R8_SNORM,
Tf::R8Uint => DXGI_FORMAT_R8_UINT,
Tf::R8Sint => DXGI_FORMAT_R8_SINT,
Tf::R16Uint => DXGI_FORMAT_R16_UINT,
Tf::R16Sint => DXGI_FORMAT_R16_SINT,
Tf::R16Unorm => DXGI_FORMAT_R16_UNORM,
Tf::R16Snorm => DXGI_FORMAT_R16_SNORM,
Tf::R16Float => DXGI_FORMAT_R16_FLOAT,
Tf::Rg8Unorm => DXGI_FORMAT_R8G8_UNORM,
Tf::Rg8Snorm => DXGI_FORMAT_R8G8_SNORM,
Tf::Rg8Uint => DXGI_FORMAT_R8G8_UINT,
Tf::Rg8Sint => DXGI_FORMAT_R8G8_SINT,
Tf::Rg16Unorm => DXGI_FORMAT_R16G16_UNORM,
Tf::Rg16Snorm => DXGI_FORMAT_R16G16_SNORM,
Tf::R32Uint => DXGI_FORMAT_R32_UINT,
Tf::R32Sint => DXGI_FORMAT_R32_SINT,
Tf::R32Float => DXGI_FORMAT_R32_FLOAT,
Tf::Rg16Uint => DXGI_FORMAT_R16G16_UINT,
Tf::Rg16Sint => DXGI_FORMAT_R16G16_SINT,
Tf::Rg16Float => DXGI_FORMAT_R16G16_FLOAT,
Tf::Rgba8Unorm => DXGI_FORMAT_R8G8B8A8_UNORM,
Tf::Rgba8UnormSrgb => DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
Tf::Bgra8UnormSrgb => DXGI_FORMAT_B8G8R8A8_UNORM_SRGB,
Tf::Rgba8Snorm => DXGI_FORMAT_R8G8B8A8_SNORM,
Tf::Bgra8Unorm => DXGI_FORMAT_B8G8R8A8_UNORM,
Tf::Rgba8Uint => DXGI_FORMAT_R8G8B8A8_UINT,
Tf::Rgba8Sint => DXGI_FORMAT_R8G8B8A8_SINT,
Tf::Rgb9e5Ufloat => DXGI_FORMAT_R9G9B9E5_SHAREDEXP,
Tf::Rgb10a2Uint => DXGI_FORMAT_R10G10B10A2_UINT,
Tf::Rgb10a2Unorm => DXGI_FORMAT_R10G10B10A2_UNORM,
Tf::Rg11b10Float => DXGI_FORMAT_R11G11B10_FLOAT,
Tf::Rg32Uint => DXGI_FORMAT_R32G32_UINT,
Tf::Rg32Sint => DXGI_FORMAT_R32G32_SINT,
Tf::Rg32Float => DXGI_FORMAT_R32G32_FLOAT,
Tf::Rgba16Uint => DXGI_FORMAT_R16G16B16A16_UINT,
Tf::Rgba16Sint => DXGI_FORMAT_R16G16B16A16_SINT,
Tf::Rgba16Unorm => DXGI_FORMAT_R16G16B16A16_UNORM,
Tf::Rgba16Snorm => DXGI_FORMAT_R16G16B16A16_SNORM,
Tf::Rgba16Float => DXGI_FORMAT_R16G16B16A16_FLOAT,
Tf::Rgba32Uint => DXGI_FORMAT_R32G32B32A32_UINT,
Tf::Rgba32Sint => DXGI_FORMAT_R32G32B32A32_SINT,
Tf::Rgba32Float => DXGI_FORMAT_R32G32B32A32_FLOAT,
Tf::Stencil8 => DXGI_FORMAT_D24_UNORM_S8_UINT,
Tf::Depth16Unorm => DXGI_FORMAT_D16_UNORM,
Tf::Depth24Plus => DXGI_FORMAT_D24_UNORM_S8_UINT,
Tf::Depth24PlusStencil8 => DXGI_FORMAT_D24_UNORM_S8_UINT,
Tf::Depth32Float => DXGI_FORMAT_D32_FLOAT,
Tf::Depth32FloatStencil8 => DXGI_FORMAT_D32_FLOAT_S8X24_UINT,
Tf::NV12 => DXGI_FORMAT_NV12,
Tf::Bc1RgbaUnorm => DXGI_FORMAT_BC1_UNORM,
Tf::Bc1RgbaUnormSrgb => DXGI_FORMAT_BC1_UNORM_SRGB,
Tf::Bc2RgbaUnorm => DXGI_FORMAT_BC2_UNORM,
Tf::Bc2RgbaUnormSrgb => DXGI_FORMAT_BC2_UNORM_SRGB,
Tf::Bc3RgbaUnorm => DXGI_FORMAT_BC3_UNORM,
Tf::Bc3RgbaUnormSrgb => DXGI_FORMAT_BC3_UNORM_SRGB,
Tf::Bc4RUnorm => DXGI_FORMAT_BC4_UNORM,
Tf::Bc4RSnorm => DXGI_FORMAT_BC4_SNORM,
Tf::Bc5RgUnorm => DXGI_FORMAT_BC5_UNORM,
Tf::Bc5RgSnorm => DXGI_FORMAT_BC5_SNORM,
Tf::Bc6hRgbUfloat => DXGI_FORMAT_BC6H_UF16,
Tf::Bc6hRgbFloat => DXGI_FORMAT_BC6H_SF16,
Tf::Bc7RgbaUnorm => DXGI_FORMAT_BC7_UNORM,
Tf::Bc7RgbaUnormSrgb => DXGI_FORMAT_BC7_UNORM_SRGB,
Tf::Etc2Rgb8Unorm
| Tf::Etc2Rgb8UnormSrgb
| Tf::Etc2Rgb8A1Unorm
| Tf::Etc2Rgb8A1UnormSrgb
| Tf::Etc2Rgba8Unorm
| Tf::Etc2Rgba8UnormSrgb
| Tf::EacR11Unorm
| Tf::EacR11Snorm
| Tf::EacRg11Unorm
| Tf::EacRg11Snorm
| Tf::Astc {
block: _,
channel: _,
} => return None,
})
}

43
src/graphics/mod.rs
View File

@@ -1,4 +1,8 @@
pub mod extensions;
#[cfg(feature = "d3d12")]
mod d3d12;
#[cfg(feature = "vulkan")]
mod vulkan;
use bevy::ecs::query::With;
@@ -63,14 +67,28 @@ pub fn start_xr_session(
XrViews,
XrFrameState,
)> {
vulkan::start_xr_session(
window,
session_setup_data,
xr_instance,
render_device,
render_adapter,
wgpu_instance,
)
#[cfg(feature = "vulkan")]
{
vulkan::start_xr_session(
window,
session_setup_data,
xr_instance,
render_device,
render_adapter,
wgpu_instance,
)
}
#[cfg(feature = "d3d12")]
{
d3d12::start_xr_session(
window,
session_setup_data,
xr_instance,
render_device,
render_adapter,
wgpu_instance,
)
}
}
pub fn initialize_xr_instance(
window: Option<RawHandleWrapper>,
@@ -87,7 +105,14 @@ pub fn initialize_xr_instance(
RenderAdapter,
Instance,
)> {
vulkan::initialize_xr_instance(window, reqeusted_extensions, prefered_blend_mode, app_info)
#[cfg(feature = "vulkan")]
{
vulkan::initialize_xr_instance(window, reqeusted_extensions, prefered_blend_mode, app_info)
}
#[cfg(feature = "d3d12")]
{
d3d12::initialize_xr_instance(window, reqeusted_extensions, prefered_blend_mode, app_info)
}
}
pub fn try_full_init(

28
src/lib.rs
View File

@@ -212,19 +212,21 @@ fn xr_skip_frame(
environment_blend_mode: Res<XrEnvironmentBlendMode>,
) {
let swapchain: &Swapchain = &xr_swapchain;
match swapchain {
Swapchain::Vulkan(swap) => {
swap.stream
.lock()
.unwrap()
.end(
xr_frame_state.predicted_display_time,
**environment_blend_mode,
&[],
)
.unwrap();
}
}
let stream = match swapchain {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swap) => &swap.stream,
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swap) => &swap.stream,
};
stream
.lock()
.unwrap()
.end(
xr_frame_state.predicted_display_time,
**environment_blend_mode,
&[],
)
.unwrap();
}
pub struct DefaultXrPlugins {

18
src/passthrough.rs
View File

@@ -195,17 +195,25 @@ pub fn supports_passthrough(instance: &XrInstance, system: xr::SystemId) -> xr::
pub fn create_passthrough(
xr_session: &XrSession,
) -> xr::Result<(xr::Passthrough, xr::PassthroughLayer)> {
let flags = xr::PassthroughFlagsFB::IS_RUNNING_AT_CREATION;
let purpose = xr::PassthroughLayerPurposeFB::RECONSTRUCTION;
let passthrough = match xr_session {
#[cfg(feature = "vulkan")]
XrSession::Vulkan(session) => {
session.create_passthrough(xr::PassthroughFlagsFB::IS_RUNNING_AT_CREATION)
}
#[cfg(feature = "d3d12")]
XrSession::D3D12(session) => {
session.create_passthrough(xr::PassthroughFlagsFB::IS_RUNNING_AT_CREATION)
}
}?;
let passthrough_layer = match xr_session {
XrSession::Vulkan(session) => session.create_passthrough_layer(
&passthrough,
xr::PassthroughFlagsFB::IS_RUNNING_AT_CREATION,
xr::PassthroughLayerPurposeFB::RECONSTRUCTION,
),
#[cfg(feature = "vulkan")]
XrSession::Vulkan(session) => {
session.create_passthrough_layer(&passthrough, flags, purpose)
}
#[cfg(feature = "d3d12")]
XrSession::D3D12(session) => session.create_passthrough_layer(&passthrough, flags, purpose),
}?;
Ok((passthrough, passthrough_layer))
}

47
src/resources.rs
View File

@@ -14,6 +14,8 @@ use bevy::render::extract_component::ExtractComponent;
use bevy::render::extract_resource::{ExtractResource, ExtractResourcePlugin};
use core::ptr;
use openxr as xr;
#[cfg(feature = "d3d12")]
use winapi::um::d3d12::{ID3D12CommandQueue, ID3D12Device};
xr_resource_wrapper!(XrInstance, xr::Instance);
xr_resource_wrapper_copy!(XrEnvironmentBlendMode, xr::EnvironmentBlendMode);
@@ -27,7 +29,10 @@ xr_no_clone_resource_wrapper!(XrFrameWaiter, xr::FrameWaiter);
#[derive(Clone, Resource, ExtractResource)]
pub enum XrSession {
#[cfg(feature = "vulkan")]
Vulkan(xr::Session<xr::Vulkan>),
#[cfg(feature = "d3d12")]
D3D12(xr::Session<xr::D3D12>),
}
impl std::ops::Deref for XrSession {
@@ -37,12 +42,16 @@ impl std::ops::Deref for XrSession {
// SAFTEY: should be fine i think -Schmarni
unsafe {
match self {
#[cfg(feature = "vulkan")]
XrSession::Vulkan(sess) => std::mem::transmute(sess),
#[cfg(feature = "d3d12")]
XrSession::D3D12(sess) => std::mem::transmute(sess),
}
}
}
}
#[cfg(feature = "vulkan")]
pub struct VulkanOXrSessionSetupInfo {
pub(crate) device_ptr: *const c_void,
pub(crate) physical_device_ptr: *const c_void,
@@ -51,8 +60,18 @@ pub struct VulkanOXrSessionSetupInfo {
pub(crate) xr_system_id: xr::SystemId,
}
#[cfg(feature = "d3d12")]
pub struct D3D12OXrSessionSetupInfo {
pub(crate) raw_device: *mut ID3D12Device,
pub(crate) raw_queue: *mut ID3D12CommandQueue,
pub(crate) xr_system_id: xr::SystemId,
}
pub enum OXrSessionSetupInfo {
#[cfg(feature = "vulkan")]
Vulkan(VulkanOXrSessionSetupInfo),
#[cfg(feature = "d3d12")]
D3D12(D3D12OXrSessionSetupInfo),
}
pub struct XrResourcePlugin;
@@ -72,37 +91,55 @@ impl Plugin for XrResourcePlugin {
}
pub enum Swapchain {
#[cfg(feature = "vulkan")]
Vulkan(SwapchainInner<xr::Vulkan>),
#[cfg(feature = "d3d12")]
D3D12(SwapchainInner<xr::D3D12>),
}
impl Swapchain {
pub(crate) fn begin(&self) -> xr::Result<()> {
match self {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swapchain) => swapchain.begin(),
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swapchain) => swapchain.begin(),
}
}
pub(crate) fn get_render_views(&self) -> (wgpu::TextureView, wgpu::TextureView) {
match self {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swapchain) => swapchain.get_render_views(),
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swapchain) => swapchain.get_render_views(),
}
}
pub(crate) fn acquire_image(&self) -> xr::Result<()> {
match self {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swapchain) => swapchain.acquire_image(),
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swapchain) => swapchain.acquire_image(),
}
}
pub(crate) fn wait_image(&self) -> xr::Result<()> {
match self {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swapchain) => swapchain.wait_image(),
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swapchain) => swapchain.wait_image(),
}
}
pub(crate) fn release_image(&self) -> xr::Result<()> {
match self {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swapchain) => swapchain.release_image(),
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swapchain) => swapchain.release_image(),
}
}
@@ -116,6 +153,7 @@ impl Swapchain {
passthrough_layer: Option<&XrPassthroughLayer>,
) -> xr::Result<()> {
match self {
#[cfg(feature = "vulkan")]
Swapchain::Vulkan(swapchain) => swapchain.end(
predicted_display_time,
views,
@@ -124,6 +162,15 @@ impl Swapchain {
environment_blend_mode,
passthrough_layer,
),
#[cfg(feature = "d3d12")]
Swapchain::D3D12(swapchain) => swapchain.end(
predicted_display_time,
views,
stage,
resolution,
environment_blend_mode,
passthrough_layer,
),
}
}
}