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Fix tracking of render pass attachments

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This commit is contained in:
Dzmitry Malyshau 2019-12-15 22:52:22 -05:00
parent 073c7d779d
commit 0e8e806a1b
7 changed files with 96 additions and 68 deletions
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3
CHANGELOG.md
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@ -1,5 +1,8 @@
# Change Log
## v0.4.2 (15-12-2019)
- fixed render pass transitions
## v0.4.1 (28-11-2019)
- fixed depth/stencil transitions
- fixed dynamic offset iteration

2
wgpu-native/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "wgpu-native"
version = "0.4.1"
version = "0.4.2"
authors = [
"Dzmitry Malyshau <kvark@mozilla.com>",
"Joshua Groves <josh@joshgroves.com>",

1
wgpu-native/src/command/compute.rs
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@ -63,6 +63,7 @@ pub fn compute_pass_end_pass<B: GfxBackend>(global: &Global, pass_id: ComputePas
// There are no transitions to be made: we've already been inserting barriers
// into the parent command buffer while recording this compute pass.
log::debug!("Compute pass {:?} tracker: {:#?}", pass_id, pass.trackers);
cmb.trackers = pass.trackers;
cmb.raw.push(pass.raw);
}

55
wgpu-native/src/command/mod.rs
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@ -201,6 +201,7 @@ pub fn command_encoder_finish<B: GfxBackend>(
if let Some((ref view_id, _)) = comb.used_swap_chain {
comb.trackers.views.remove(view_id.value);
}
log::debug!("Command buffer {:?} tracker: {:#?}", encoder_id, comb.trackers);
encoder_id
}
@ -292,8 +293,17 @@ pub fn command_encoder_begin_render_pass<B: GfxBackend>(
let texture = &texture_guard[texture_id];
assert!(texture.usage.contains(TextureUsage::OUTPUT_ATTACHMENT));
let old_layout = match trackers.textures.query(texture_id, view.range.clone()) {
let consistent_usage = trackers.textures.query(texture_id, view.range.clone());
let pending = trackers.textures.change_replace(
texture_id,
&texture.life_guard.ref_count,
view.range.clone(),
TextureUsage::OUTPUT_ATTACHMENT,
);
let old_layout = match consistent_usage {
Some(usage) => {
// Using render pass for transition.
conv::map_texture_state(
usage,
hal::format::Aspects::DEPTH | hal::format::Aspects::STENCIL,
@ -303,13 +313,6 @@ pub fn command_encoder_begin_render_pass<B: GfxBackend>(
None => {
// Required sub-resources have inconsistent states, we need to
// issue individual barriers instead of relying on the render pass.
let pending = trackers.textures.change_replace(
texture_id,
&texture.life_guard.ref_count,
view.range.clone(),
TextureUsage::OUTPUT_ATTACHMENT,
);
barriers.extend(pending.map(|pending| {
log::trace!("\tdepth-stencil {:?}", pending);
hal::memory::Barrier::Image {
@ -355,20 +358,22 @@ pub fn command_encoder_begin_render_pass<B: GfxBackend>(
let texture = &texture_guard[source_id.value];
assert!(texture.usage.contains(TextureUsage::OUTPUT_ATTACHMENT));
let old_layout =
match trackers.textures.query(source_id.value, view.range.clone()) {
Some(usage) => {
conv::map_texture_state(usage, hal::format::Aspects::COLOR).1
}
None => {
// Required sub-resources have inconsistent states, we need to
// issue individual barriers instead of relying on the render pass.
let consistent_usage = trackers.textures.query(source_id.value, view.range.clone());
let pending = trackers.textures.change_replace(
source_id.value,
&texture.life_guard.ref_count,
view.range.clone(),
TextureUsage::OUTPUT_ATTACHMENT,
);
let old_layout = match consistent_usage {
Some(usage) => {
// Using render pass for transition.
conv::map_texture_state(usage, hal::format::Aspects::COLOR).1
}
None => {
// Required sub-resources have inconsistent states, we need to
// issue individual barriers instead of relying on the render pass.
barriers.extend(pending.map(|pending| {
log::trace!("\tcolor {:?}", pending);
hal::memory::Barrier::Image {
@ -433,20 +438,22 @@ pub fn command_encoder_begin_render_pass<B: GfxBackend>(
let texture = &texture_guard[source_id.value];
assert!(texture.usage.contains(TextureUsage::OUTPUT_ATTACHMENT));
let old_layout =
match trackers.textures.query(source_id.value, view.range.clone()) {
Some(usage) => {
conv::map_texture_state(usage, hal::format::Aspects::COLOR).1
}
None => {
// Required sub-resources have inconsistent states, we need to
// issue individual barriers instead of relying on the render pass.
let consistent_usage = trackers.textures.query(source_id.value, view.range.clone());
let pending = trackers.textures.change_replace(
source_id.value,
&texture.life_guard.ref_count,
view.range.clone(),
TextureUsage::OUTPUT_ATTACHMENT,
);
let old_layout = match consistent_usage {
Some(usage) => {
// Using render pass for transition.
conv::map_texture_state(usage, hal::format::Aspects::COLOR).1
}
None => {
// Required sub-resources have inconsistent states, we need to
// issue individual barriers instead of relying on the render pass.
barriers.extend(pending.map(|pending| {
log::trace!("\tresolve {:?}", pending);
hal::memory::Barrier::Image {

2
wgpu-native/src/command/render.rs
View File

@ -190,6 +190,8 @@ pub fn render_pass_end_pass<B: GfxBackend>(global: &Global, pass_id: RenderPassI
pass.raw.end_render_pass();
}
pass.trackers.optimize();
log::debug!("Render pass {:?} tracker: {:#?}", pass_id, pass.trackers);
let cmb = &mut cmb_guard[pass.cmb_id.value];
let (buffer_guard, mut token) = hub.buffers.read(&mut token);
let (texture_guard, _) = hub.textures.read(&mut token);

4
wgpu-native/src/device.rs
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@ -1413,6 +1413,8 @@ pub fn device_create_bind_group<B: GfxBackend>(
dynamic_count: bind_group_layout.dynamic_count,
};
let (id, id_out) = hub.bind_groups.new_identity(id_in);
log::debug!("Bind group {:?} tracker: {:#?}", id, bind_group.used);
let ok = device
.trackers
.lock()
@ -1650,6 +1652,8 @@ pub fn queue_submit<B: GfxBackend>(
}
}
log::debug!("Device tracker after submission: {:#?}", trackers);
// now prepare the GPU submission
let fence = device.raw.create_fence(false).unwrap();
let submission = hal::queue::Submission::<_, _, Vec<&B::Semaphore>> {

25
wgpu-native/src/track/mod.rs
View File

@ -22,7 +22,7 @@ use crate::{
use std::{
borrow::Borrow,
collections::hash_map::Entry,
fmt::Debug,
fmt,
marker::PhantomData,
ops::Range,
vec::Drain,
@ -76,11 +76,11 @@ pub enum Stitch {
/// a particular resource type, like a buffer or a texture.
pub trait ResourceState: Clone + Default {
/// Corresponding `HUB` identifier.
type Id: Copy + Debug + TypedId;
type Id: Copy + fmt::Debug + TypedId;
/// A type specifying the sub-resources.
type Selector: Debug;
type Selector: fmt::Debug;
/// Usage type for a `Unit` of a sub-resource.
type Usage: Debug;
type Usage: fmt::Debug;
/// Check if all the selected sub-resources have the same
/// usage, and return it.
@ -135,7 +135,7 @@ pub trait ResourceState: Clone + Default {
/// Structure wrapping the abstract tracking state with the relevant resource
/// data, such as the reference count and the epoch.
#[derive(Clone, Debug)]
#[derive(Clone)]
struct Resource<S> {
ref_count: RefCount,
state: S,
@ -153,7 +153,6 @@ pub struct PendingTransition<S: ResourceState> {
}
/// A tracker for all resources of a given type.
#[derive(Debug)]
pub struct ResourceTracker<S: ResourceState> {
/// An association of known resource indices with their tracked states.
map: FastHashMap<Index, Resource<S>>,
@ -163,6 +162,18 @@ pub struct ResourceTracker<S: ResourceState> {
backend: Backend,
}
impl<S: ResourceState + fmt::Debug> fmt::Debug for ResourceTracker<S> {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
self.map
.iter()
.map(|(&index, res)| {
((index, res.epoch), &res.state)
})
.collect::<FastHashMap<_, _>>()
.fmt(formatter)
}
}
impl<S: ResourceState> ResourceTracker<S> {
/// Create a new empty tracker.
pub fn new(backend: Backend) -> Self {
@ -383,7 +394,7 @@ impl<S: ResourceState> ResourceTracker<S> {
}
impl<I: Copy + Debug + TypedId> ResourceState for PhantomData<I> {
impl<I: Copy + fmt::Debug + TypedId> ResourceState for PhantomData<I> {
type Id = I;
type Selector = ();
type Usage = ();