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Metal encoder & pass timestamp support #4008

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merged 13 commits into from
Sep 16, 2023
Merged

Metal encoder & pass timestamp support #4008

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cafa6a0
enable encoder timestamp query test on metal
Wumpf Aug 6, 2023
2b8e2aa
more finegrained private cap for metal timestamp queries
Wumpf Aug 6, 2023
58dcd52
implement happy path for encoder timestamp write
Wumpf Aug 6, 2023
a636114
Fix getting timestamp example for not supporting queries within passes
Wumpf Aug 6, 2023
3402233
more accurate print out in timestamp-query example
Wumpf Aug 6, 2023
7daae1c
Handle write_timestamp for when writing via sample_counters_in_buffer…
Wumpf Aug 6, 2023
0c50922
Enable TIMESTAMP_QUERY_INSIDE_PASSES when supported on metal
Wumpf Aug 6, 2023
253ae66
git based patch for metal
Wumpf Aug 6, 2023
4ea156f
clippy fix
Wumpf Aug 6, 2023
9f56309
update changelog and feature documentation
Wumpf Aug 6, 2023
c1f5117
more clippy fixes
Wumpf Aug 6, 2023
fc8877b
comment fix
Wumpf Sep 16, 2023
6fde600
change patch to metal-rs, add exception to cargo deny
Wumpf Sep 16, 2023
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more clippy fixes
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@Wumpf
Wumpf committed Sep 16, 2023
commit c1f51174216cfe705fa23b3bd0c17bc3ad6dd1a4
5 changes: 3 additions & 2 deletions examples/timestamp-queries/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ impl QueryResults {
// * compute end
const NUM_QUERIES: u64 = 8;

#[allow(clippy::redundant_closure)] // False positive
fn from_raw_results(timestamps: Vec<u64>, timestamps_inside_passes: bool) -> Self {
assert_eq!(timestamps.len(), Self::NUM_QUERIES as usize);

Expand All @@ -60,9 +61,9 @@ impl QueryResults {
let mut encoder_timestamps = [0, 0];
encoder_timestamps[0] = get_next_slot();
let render_start_end_timestamps = [get_next_slot(), get_next_slot()];
let render_inside_timestamp = timestamps_inside_passes.then(get_next_slot);
let render_inside_timestamp = timestamps_inside_passes.then(|| get_next_slot());
let compute_start_end_timestamps = [get_next_slot(), get_next_slot()];
let compute_inside_timestamp = timestamps_inside_passes.then(get_next_slot);
let compute_inside_timestamp = timestamps_inside_passes.then(|| get_next_slot());
encoder_timestamps[1] = get_next_slot();

QueryResults {
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12 changes: 6 additions & 6 deletions wgpu-hal/src/metal/command.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -417,19 +417,19 @@ impl crate::CommandEncoder<super::Api> for super::CommandEncoder {

// Try to use an existing encoder for timestamp query if possible.
// This works only if it's supported for the active encoder.
if let (true, Some(ref encoder)) = (
if let (true, Some(encoder)) = (
support.contains(TimestampQuerySupport::ON_BLIT_ENCODER),
&self.state.blit,
self.state.blit.as_ref(),
) {
encoder.sample_counters_in_buffer(sample_buffer, index as _, with_barrier);
} else if let (true, Some(ref encoder)) = (
} else if let (true, Some(encoder)) = (
support.contains(TimestampQuerySupport::ON_RENDER_ENCODER),
&self.state.render,
self.state.render.as_ref(),
) {
encoder.sample_counters_in_buffer(sample_buffer, index as _, with_barrier);
} else if let (true, Some(ref encoder)) = (
} else if let (true, Some(encoder)) = (
support.contains(TimestampQuerySupport::ON_COMPUTE_ENCODER),
&self.state.compute,
self.state.compute.as_ref(),
) {
encoder.sample_counters_in_buffer(sample_buffer, index as _, with_barrier);
} else {
Expand Down