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Commit dc7af83e authored by Benjamin Lee's avatar Benjamin Lee 💬
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Fix vulkan validation errors (hopefully).

parent 36e5d64d
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Cargo.lock
View file @ dc7af83e
......@@ -119,8 +119,9 @@ dependencies = [
"gfx-backend-vulkan 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"gfx-hal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"imgui 0.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
"imgui-gfx-hal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"imgui-gfx-hal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"imgui-winit 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
......@@ -534,7 +535,7 @@ dependencies = [
[[package]]
name = "imgui-gfx-hal"
version = "0.1.0"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
......@@ -571,6 +572,14 @@ dependencies = [
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "itertools"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"either 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "kernel32-sys"
version = "0.2.2"
......@@ -1725,10 +1734,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum glutin 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0be84b852c1dcccde4b1329be778e5bd9c0801b8bbb8766ea327a3f813c6eafe"
"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
"checksum imgui 0.0.21 (registry+https://github.com/rust-lang/crates.io-index)" = "42ce4bcdc6187241a000565b7944cb6e866e7defb7247f2d6404410f904e161f"
"checksum imgui-gfx-hal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "21afb535d9af6991fcc0c8f172b3a9c8d8cdafc4b339cfa10963f1739c10556b"
"checksum imgui-gfx-hal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ebc5117f5e834761fda7f0f020bad4b254e9c346568e80b25c36e30a8fd2e246"
"checksum imgui-sys 0.0.21 (registry+https://github.com/rust-lang/crates.io-index)" = "3c7c53417637b6d47ed92a2679015101e50acb13f07c95180b29ccca3d4e4f93"
"checksum imgui-winit 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e0688b65c3023971ac3d5d3123a5425c02f18d0e0ce72d0cf0fc3fad245fe0a0"
"checksum iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe6e417e7d0975db6512b90796e8ce223145ac4e33c377e4a42882a0e88bb08"
"checksum itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5b8467d9c1cebe26feb08c640139247fac215782d35371ade9a2136ed6085358"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum khronos_api 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "037ab472c33f67b5fbd3e9163a2645319e5356fcd355efa6d4eb7fff4bbcb554"
"checksum khronos_api 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "62237e6d326bd5871cd21469323bf096de81f1618cd82cbaf5d87825335aeb49"
......
Cargo.toml
View file @ dc7af83e
......@@ -10,7 +10,7 @@ default = ["renderdoc"]
[dependencies]
gfx-hal = "0.1.0"
gfx-backend-vulkan = "0.1.0"
imgui-gfx-hal = "0.1.0"
imgui-gfx-hal = "0.1.1"
imgui = "0.0.21"
winit = "0.18.0"
imgui-winit = "0.1.2"
......@@ -38,6 +38,7 @@ either = "1.5.0"
crossbeam = "0.6.0"
enum-kinds = "0.4.1"
take_mut = "0.2.2"
itertools = "0.8.0"
[build-dependencies]
shaderc = "0.3.12"
......
src/graphics/circles.rs
View file @ dc7af83e
......@@ -210,7 +210,7 @@ impl<B: Backend> CircleRenderer<B> {
cmd_buffer.finish();
graphics.device.reset_fence(&graphics.transfer_fence).unwrap();
graphics.queue_groups.transfer_queue().submit_nosemaphores(
graphics.queue_group.queues[0].submit_nosemaphores(
Some(&cmd_buffer),
Some(&graphics.transfer_fence),
);
......
src/graphics/mod.rs
View file @ dc7af83e
use arrayvec::ArrayVec;
use gfx_hal::{
adapter::DeviceType,
buffer,
command::{
ClearColor,
......@@ -9,6 +10,7 @@ use gfx_hal::{
Primary,
RenderPassInlineEncoder,
},
error::DeviceCreationError,
format::{Aspects, ChannelType, Format, Swizzle},
image::{self, Layout, SubresourceRange, ViewKind},
memory::{Barrier, Dependencies, Properties, Requirements},
......@@ -28,7 +30,6 @@ use gfx_hal::{
Backbuffer,
Backend,
CommandPool,
CommandQueue,
Device,
FrameSync,
Instance,
......@@ -38,7 +39,6 @@ use gfx_hal::{
PresentMode,
QueueFamily,
QueueGroup,
QueueType,
Submission,
Surface,
SwapImageIndex,
......@@ -47,7 +47,9 @@ use gfx_hal::{
};
use imgui::{ImGui, Ui};
use imgui_gfx_hal;
use itertools::Itertools;
use log::{error, info};
use std::cmp::Ordering;
use std::mem;
use take_mut;
......@@ -72,28 +74,13 @@ struct SwapchainState<B: Backend> {
frame_views: Vec<B::ImageView>,
}
/// This exists because nvidia GPUs have a separate queue family that
/// only supports transfer, but is faster than the generic graphics
/// queue family at transfering. Other GPUs don't appear have this, so
/// both need to be supported.
pub enum QueueGroups<B: Backend> {
// TODO: there needs to be more stuff to handle gpus with separate
// graphics and present queues. I'm not sure how often that
// happens though
Single(QueueGroup<B, gfx_hal::Graphics>),
Separate {
graphics: QueueGroup<B, gfx_hal::Graphics>,
transfer: QueueGroup<B, gfx_hal::Transfer>,
},
}
pub struct Graphics<B: Backend> {
surface: B::Surface,
adapter: Adapter<B>,
device: B::Device,
memory_types: Vec<MemoryType>,
queue_groups: QueueGroups<B>,
transfer_command_pool: CommandPool<B, gfx_hal::Transfer>,
queue_group: QueueGroup<B, gfx_hal::Graphics>,
transfer_command_pool: CommandPool<B, gfx_hal::Graphics>,
frame_command_pools:
ArrayVec<[CommandPool<B, gfx_hal::Graphics>; MAX_FRAMES]>,
frame_cmd_buffers: ArrayVec<
......@@ -166,7 +153,7 @@ pub mod renderdoc {
()
}
pub fn trigger_capture(_: &mut RenderDoc) {}
pub fn trigger_capture(_: &mut RenderDoc, n_frames: u32) {}
}
/// Picks a memory type staisfying `requirements` with `properties`,
......@@ -209,85 +196,6 @@ pub unsafe fn create_buffer<B: Backend>(
(buffer, memory, requirements.size)
}
impl<B: Backend> QueueGroups<B> {
/// Gets the main graphics command queue.
///
/// This is always the first queue for the graphics queue group.
pub fn graphics_queue(
&mut self,
) -> &mut CommandQueue<B, gfx_hal::Graphics> {
match self {
QueueGroups::Single(graphics) => &mut graphics.queues[0],
QueueGroups::Separate {
graphics,
..
} => &mut graphics.queues[0],
}
}
/// Gets the main transfer command queue.
///
/// If there is not a separate transfer queue, this is the second
/// graphics queue. If there is only one graphics queue, it just
/// returns the same queue as a call to `graphics_queue`
pub fn transfer_queue(
&mut self,
) -> &mut CommandQueue<B, gfx_hal::Transfer> {
match self {
QueueGroups::Single(graphics) => unsafe {
if graphics.queues.len() > 1 {
graphics.queues[1].downgrade()
} else {
graphics.queues[0].downgrade()
}
},
QueueGroups::Separate {
transfer,
..
} => &mut transfer.queues[0],
}
}
/// Creates a command pool with graphics capability.
pub fn create_graphics_command_pool(
&self,
device: &B::Device,
flags: CommandPoolCreateFlags,
) -> CommandPool<B, gfx_hal::Graphics> {
let queue_group = match self {
QueueGroups::Single(graphics) => graphics,
QueueGroups::Separate {
graphics,
..
} => graphics,
};
unsafe { device.create_command_pool_typed(queue_group, flags).unwrap() }
}
/// Creates a command pool with transfer capability.
pub fn create_transfer_command_pool(
&self,
device: &B::Device,
flags: CommandPoolCreateFlags,
) -> CommandPool<B, gfx_hal::Transfer> {
unsafe {
match self {
QueueGroups::Single(graphics) => {
CommandPool::new(
device
.create_command_pool(graphics.family(), flags)
.unwrap(),
)
},
QueueGroups::Separate {
transfer,
..
} => device.create_command_pool_typed(transfer, flags).unwrap(),
}
}
}
}
impl<B: Backend> Graphics<B> {
pub fn new<I: Instance<Backend = B>>(
instance: &I,
......@@ -295,79 +203,55 @@ impl<B: Backend> Graphics<B> {
imgui: &mut ImGui,
present_mode: PresentMode,
) -> Graphics<B> {
let mut adapters = instance.enumerate_adapters().into_iter();
let mut adapters =
instance.enumerate_adapters().into_iter().sorted_by(|a, b| {
// Prefer discrete gpus to everything else, and everything else
// to software rendering.
match (&a.info.device_type, &b.info.device_type) {
(DeviceType::DiscreteGpu, _) => Ordering::Less,
(_, DeviceType::DiscreteGpu) => Ordering::Greater,
(DeviceType::Cpu, _) => Ordering::Greater,
(_, DeviceType::Cpu) => Ordering::Less,
_ => Ordering::Equal,
}
});
// Pick the first adapter with a graphics queue family.
let (adapter, device, mut queue_groups) = loop {
let (adapter, device, mut queue_group) = loop {
let adapter = adapters.next().expect("No suitable adapter found");
// Try to get a separate graphics and transfer queue,
// since that's apparently faster.
let transfer = adapter
.queue_families
.iter()
.find(|family| family.queue_type() == QueueType::Transfer);
let graphics = adapter.queue_families.iter().find(|family| {
match adapter.open_with::<_, gfx_hal::Graphics>(1, |family| {
family.supports_graphics() &&
surface.supports_queue_family(family)
});
match (transfer, graphics) {
(_, None) => continue, // No graphics queue.
(None, Some(graphics)) => {
// No transfer queue.
let mut gpu = unsafe {
adapter
.physical_device
.open(&[(&graphics, &[1.0])])
.unwrap()
};
let queue_group = gpu
.queues
.take::<gfx_hal::Graphics>(graphics.id())
.unwrap();
break (
adapter,
gpu.device,
QueueGroups::Single(queue_group),
);
}) {
Ok((device, queue_group)) => {
break (adapter, device, queue_group);
},
(Some(transfer), Some(graphics)) => {
// Separate transfer and graphics
// queues.
let mut gpu = unsafe {
adapter
.physical_device
.open(&[(&graphics, &[1.0]), (&transfer, &[0.0])])
.unwrap()
};
let graphics = gpu
.queues
.take::<gfx_hal::Graphics>(graphics.id())
.unwrap();
let transfer = gpu
.queues
.take::<gfx_hal::Transfer>(transfer.id())
.unwrap();
break (
adapter,
gpu.device,
QueueGroups::Separate {
graphics,
transfer,
},
);
// These errors mean we just give up on this adapter.
Err(DeviceCreationError::MissingExtension) |
Err(DeviceCreationError::MissingFeature) => (),
// These errors are more serious and should be reported.
Err(err) => {
error!(
"error opening device from adapter '{}': {}",
adapter.info.name, err
)
},
}
};
info!("selected adapter '{}'", adapter.info.name);
let physical_device = &adapter.physical_device;
let memory_types = physical_device.memory_properties().memory_types;
let transfer_fence = device.create_fence(false).unwrap();
let mut transfer_command_pool = queue_groups
.create_transfer_command_pool(
&device,
CommandPoolCreateFlags::TRANSIENT,
);
let mut transfer_command_pool = unsafe {
device
.create_command_pool_typed(
&queue_group,
CommandPoolCreateFlags::TRANSIENT,
)
.unwrap()
};
// Create global UBO
let (global_ubo, global_ubo_memory) = unsafe {
......@@ -451,7 +335,7 @@ impl<B: Backend> Graphics<B> {
0,
MAX_FRAMES,
&mut transfer_command_pool,
&mut queue_groups.transfer_queue(),
&mut queue_group.queues[0],
)
.unwrap();
......@@ -482,10 +366,14 @@ impl<B: Backend> Graphics<B> {
// resetting the corresponding command buffers individually.
let mut frame_command_pools: ArrayVec<[_; 2]> = (0..MAX_FRAMES)
.map(|_| {
queue_groups.create_graphics_command_pool(
&device,
CommandPoolCreateFlags::empty(),
)
unsafe {
device
.create_command_pool_typed(
&queue_group,
CommandPoolCreateFlags::empty(),
)
.unwrap()
}
})
.collect();
// Allocate a command buffer for each frame.
......@@ -495,11 +383,14 @@ impl<B: Backend> Graphics<B> {
})
.collect();
let mut global_ubo_update_command_pool = queue_groups
.create_graphics_command_pool(
&device,
CommandPoolCreateFlags::empty(),
);
let mut global_ubo_update_command_pool = unsafe {
device
.create_command_pool_typed(
&queue_group,
CommandPoolCreateFlags::empty(),
)
.unwrap()
};
let global_ubo_update_cmd_buffer =
global_ubo_update_command_pool.acquire_command_buffer::<OneShot>();
let global_ubo_update_fence = device.create_fence(true).unwrap();
......@@ -519,7 +410,7 @@ impl<B: Backend> Graphics<B> {
adapter,
memory_types,
device,
queue_groups,
queue_group,
transfer_command_pool,
transfer_fence,
frame_command_pools,
......@@ -569,6 +460,8 @@ impl<B: Backend> Graphics<B> {
ui: Ui,
draw_fn: F,
) -> Result<(), ()> {
let queue = &mut self.queue_group.queues[0];
// Frame specific resources...
let frame_fence = &self.frame_fences[self.current_frame];
let image_available_semaphore =
......@@ -618,7 +511,7 @@ impl<B: Backend> Graphics<B> {
// last update is still running. It's okay to block on
// this since it doesn't happen very often.
self.device
.wait_for_fence(&self.global_ubo_update_fence, 10_000_000)
.wait_for_fence(&self.global_ubo_update_fence, !0)
.unwrap();
self.device.reset_fence(&self.global_ubo_update_fence).unwrap();
// Reset the command buffer, so that it can be
......@@ -647,8 +540,8 @@ impl<B: Backend> Graphics<B> {
// still in use in a previous frame.
let barrier = Barrier::whole_buffer(
&self.global_ubo,
buffer::Access::TRANSFER_WRITE..
buffer::Access::CONSTANT_BUFFER_READ,
buffer::Access::CONSTANT_BUFFER_READ..
buffer::Access::TRANSFER_WRITE,
);
// As of right now, the vertex shader reads the ubo,
// but the fragment shader does not. If that changes,
......@@ -675,7 +568,7 @@ impl<B: Backend> Graphics<B> {
cmd_buffer.finish();
self.queue_groups.graphics_queue().submit_nosemaphores(
queue.submit_nosemaphores(
Some(&*cmd_buffer),
Some(&self.global_ubo_update_fence),
);
......@@ -751,9 +644,7 @@ impl<B: Backend> Graphics<B> {
)),
signal_semaphores: Some(frame_finished_semaphore),
};
self.queue_groups
.graphics_queue()
.submit(submission, Some(frame_fence));
queue.submit(submission, Some(frame_fence));
self.current_frame = (self.current_frame + 1) % MAX_FRAMES;
self.swapchain_update = false;
......@@ -764,7 +655,7 @@ impl<B: Backend> Graphics<B> {
.swapchain_state
.swapchain
.present(
&mut self.queue_groups.graphics_queue(),
queue,
frame_index,
[frame_finished_semaphore].iter().cloned(),
)
......
src/main.rs
View file @ dc7af83e
......@@ -125,9 +125,12 @@ fn run_gui() {
debug.ui(&ui, &mut graphics, &mut renderdoc, frame_time);
game_state.ui(&ui, &debug);
let _ = graphics.draw_frame(ui, |mut ctx| {
let result = graphics.draw_frame(ui, |mut ctx| {
game_state.draw(now, &mut circle_rend, &mut ctx, &debug);
});
if let Err(_) = result {
graphics::renderdoc::trigger_capture(&mut renderdoc, 3);
}
}
// Graphics cleanup.
......
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