First bits of wgpu-remote

This commit is contained in:
Dzmitry Malyshau 2019-02-16 23:49:52 -05:00 committed by Dzmitry Malyshau
parent 1504542019
commit bd0de53f8e
9 changed files with 311 additions and 1 deletions

172
Cargo.lock generated
View File

@ -102,6 +102,16 @@ dependencies = [
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@ -1537,13 +1706,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum wayland-scanner 0.21.11 (registry+https://github.com/rust-lang/crates.io-index)" = "3611f231e675e15c2feb7623103e6449edc6f10b0598cafb3e16e590a0561355"
"checksum wayland-sys 0.21.11 (registry+https://github.com/rust-lang/crates.io-index)" = "2a69d729a1747a5bf40ae05b94c7904b64fbf2381e365c046d872ce4a34aa826"
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
"checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
"checksum winapi-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "afc5508759c5bf4285e61feb862b6083c8480aec864fa17a81fdec6f69b461ab"
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
"checksum wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "561ed901ae465d6185fa7864d63fbd5720d0ef718366c9a4dc83cf6170d7e9ba"
"checksum winit 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c57c15bd4c0ef18dff33e263e452abe32d00e2e05771cacaa410a14cc1c0776"
"checksum wio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8a31e8a268d6941ffb7f8d7989fc93e4692bd3e75a27d400a72b4be1dadb213"
"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
"checksum x11 2.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "39697e3123f715483d311b5826e254b6f3cfebdd83cf7ef3358f579c3d68e235"
"checksum x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)" = "940586acb859ea05c53971ac231685799a7ec1dee66ac0bccc0e6ad96e06b4e3"
"checksum xcb 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5e917a3f24142e9ff8be2414e36c649d47d6cc2ba81f16201cdef96e533e02de"

View File

@ -2,6 +2,7 @@
members = [
"wgpu-native",
"wgpu-bindings",
"wgpu-remote",
"wgpu-rs",
"examples",
"gfx-examples",

View File

@ -18,6 +18,7 @@ crate-type = ["lib", "cdylib", "staticlib"]
[features]
default = []
local = ["winit", "gfx-backend-empty/winit"]
remote = ["serde"]
metal-auto-capture = ["gfx-backend-metal/auto-capture"]
[dependencies]
@ -32,4 +33,5 @@ gfx-backend-dx11 = { version = "0.1.0", optional = true }
gfx-backend-dx12 = { version = "0.1.0", optional = true }
gfx-backend-metal = { version = "0.1.0", optional = true }
#rendy-memory = { git = "https://github.com/rustgd/rendy", rev = "ce7dd7f", features = ["gfx-hal"] }
serde = { version = "1.0", features = ["serde_derive"], optional = true }
winit = { version = "0.18", optional = true }

View File

@ -107,6 +107,14 @@ impl<T> Registry<T> {
}
}
#[cfg(feature = "remote")]
impl<T> Registry<T> {
pub fn register(&self, id: Id, value: T) {
let old = self.data.write().map.insert(id, value);
assert!(old.is_none());
}
}
#[derive(Default)]
pub struct Hub {
pub(crate) instances: Arc<Registry<InstanceHandle>>,

View File

@ -7,11 +7,15 @@ use crate::{
#[cfg(feature = "local")]
use crate::{DeviceId, SurfaceId};
#[cfg(feature = "remote")]
use serde::{Serialize, Deserialize};
use hal::{self, Instance as _Instance, PhysicalDevice as _PhysicalDevice};
#[repr(C)]
#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
#[cfg_attr(feature = "remote", derive(Serialize, Deserialize))]
pub enum PowerPreference {
Default = 0,
LowPower = 1,
@ -19,16 +23,19 @@ pub enum PowerPreference {
}
#[repr(C)]
#[cfg_attr(feature = "remote", derive(Clone, Serialize, Deserialize))]
pub struct AdapterDescriptor {
pub power_preference: PowerPreference,
}
#[repr(C)]
#[cfg_attr(feature = "remote", derive(Clone, Serialize, Deserialize))]
pub struct Extensions {
pub anisotropic_filtering: bool,
}
#[repr(C)]
#[cfg_attr(feature = "remote", derive(Clone, Serialize, Deserialize))]
pub struct DeviceDescriptor {
pub extensions: Extensions,
}

View File

@ -39,7 +39,7 @@ pub use self::pipeline::*;
pub use self::resource::*;
pub use self::swap_chain::*;
#[cfg(not(feature = "local"))]
pub use self::hub::{Id, IdentityManager};
pub use self::hub::{HUB, Id, IdentityManager, Registry};
use std::ptr;
use std::sync::atomic::{AtomicUsize, Ordering};

18
wgpu-remote/Cargo.toml Normal file
View File

@ -0,0 +1,18 @@
[package]
name = "wgpu-remote"
version = "0.1.0"
authors = [
"Dzmitry Malyshau <kvark@mozilla.com>",
"Joshua Groves <josh@joshgroves.com>",
]
edition = "2018"
[features]
default = []
[dependencies]
wgpu-native = { path = "../wgpu-native", features = ["remote"] }
ipc-channel = "0.11"
log = "0.4"
parking_lot = { version = "0.7" }
serde = { version = "1.0", features = ["serde_derive"] }

67
wgpu-remote/src/lib.rs Normal file
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@ -0,0 +1,67 @@
use ipc_channel::ipc::IpcSender;
use parking_lot::Mutex;
use serde::{Serialize, Deserialize};
use wgpu_native as wgn;
#[derive(Serialize, Deserialize)]
pub enum InstanceMessage {
InstanceGetAdapter(wgn::InstanceId, wgn::AdapterDescriptor, wgn::AdapterId),
AdapterCreateDevice(wgn::AdapterId, wgn::DeviceDescriptor, wgn::DeviceId),
}
/// A message on the timeline of devices, queues, and resources.
#[derive(Serialize, Deserialize)]
pub enum GlobalMessage {
Instance(InstanceMessage),
//Device(DeviceMessage),
//Queue(QueueMessage),
//Texture(TextureMessage),
//Command(CommandMessage),
}
#[derive(Default)]
pub struct IdentityHub {
adapters: wgn::IdentityManager,
devices: wgn::IdentityManager,
}
pub struct Client {
channel: IpcSender<GlobalMessage>,
identity: Mutex<IdentityHub>,
}
impl Client {
pub fn new(channel: IpcSender<GlobalMessage>) -> Self {
Client {
channel,
identity: Mutex::new(IdentityHub::default()),
}
}
}
#[no_mangle]
pub extern "C" fn wgpu_instance_get_adapter(
client: &Client,
instance_id: wgn::InstanceId,
desc: &wgn::AdapterDescriptor,
) -> wgn::AdapterId {
let id = client.identity.lock().adapters.alloc();
let msg = GlobalMessage::Instance(InstanceMessage::InstanceGetAdapter(instance_id, desc.clone(), id));
client.channel.send(msg).unwrap();
id
}
#[no_mangle]
pub extern "C" fn wgpu_adapter_create_device(
client: &Client,
adapter_id: wgn::AdapterId,
desc: &wgn::DeviceDescriptor,
) -> wgn::DeviceId {
let id = client.identity.lock().devices.alloc();
let msg = GlobalMessage::Instance(InstanceMessage::AdapterCreateDevice(adapter_id, desc.clone(), id));
client.channel.send(msg).unwrap();
id
}

35
wgpu-remote/src/server.rs Normal file
View File

@ -0,0 +1,35 @@
use crate::{GlobalMessage, InstanceMessage}
use ipc_channel::ipc::IpcReceiver;
use wgn;
struct Server {
channel: IpcReceiver<GlobalMessage>,
instance_id: wgn::IntanceId,
}
impl Server {
pub fn new(channel: IpcReceiver<GlobalMessage>) -> Self {
Server {
channel,
instance_id: wgn::wgpu_create_instance(),
}
}
}
pub fn process(message: GlobalMessage) {
match message {
GlobalMessage::Instance(msg) => match msg {
InstanceMessage::InstanceGetAdapter(instance_id, ref desc, id) => {
let adapter = wgn::instance_get_adapter(instance_id, desc);
wgn::HUB.adapters.register(id, adapter);
}
InstanceMessage::AdapterCreateDevice(adapter_id, ref desc, id) => {
let device = wgn::adapter_create_device(adapter_id, desc);
wgn::HUB.devices.register(id, device);
}
},
}
}