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[rs] Added debug marker/groups for ComputePass & CommandEncoder

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This commit is contained in:
Andreas Reich
2020-08-22 20:04:58 +02:00
parent b3f31a0f8c
commit 8dd3e31a57
6 changed files with 132 additions and 18 deletions
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4
wgpu/examples/boids/main.rs
View File

@@ -279,6 +279,7 @@ impl framework::Example for Example {
let mut command_encoder =
device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
command_encoder.push_debug_group("compute boid movement");
{
// compute pass
let mut cpass = command_encoder.begin_compute_pass();
@@ -286,7 +287,9 @@ impl framework::Example for Example {
cpass.set_bind_group(0, &self.particle_bind_groups[self.frame_num % 2], &[]);
cpass.dispatch(self.work_group_count, 1, 1);
}
command_encoder.pop_debug_group();
command_encoder.push_debug_group("render boids");
{
// render pass
let mut rpass = command_encoder.begin_render_pass(&render_pass_descriptor);
@@ -297,6 +300,7 @@ impl framework::Example for Example {
rpass.set_vertex_buffer(1, self.vertices_buffer.slice(..));
rpass.draw(0..3, 0..NUM_PARTICLES);
}
command_encoder.pop_debug_group();
// update frame count
self.frame_num += 1;

1
wgpu/examples/hello-compute/main.rs
View File

@@ -134,6 +134,7 @@ async fn execute_gpu(numbers: Vec<u32>) -> Vec<u32> {
let mut cpass = encoder.begin_compute_pass();
cpass.set_pipeline(&compute_pipeline);
cpass.set_bind_group(0, &bind_group, &[]);
cpass.insert_debug_marker("compute collatz iterations");
cpass.dispatch(numbers.len() as u32, 1, 1); // Number of cells to run, the (x,y,z) size of item being processed
}
// Sets adds copy operation to command encoder.

52
wgpu/examples/shadow/main.rs
View File

@@ -752,7 +752,13 @@ impl framework::Example for Example {
let mut encoder =
device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
encoder.push_debug_group("shadow passes");
for (i, light) in self.lights.iter().enumerate() {
encoder.push_debug_group(&format!(
"shadow pass {} (light at position {:?})",
i, light.pos
));
// The light uniform buffer already has the projection,
// let's just copy it over to the shadow uniform buffer.
encoder.copy_buffer_to_buffer(
@@ -763,29 +769,38 @@ impl framework::Example for Example {
64,
);
let mut pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
color_attachments: &[],
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachmentDescriptor {
attachment: &light.target_view,
depth_ops: Some(wgpu::Operations {
load: wgpu::LoadOp::Clear(1.0),
store: true,
}),
stencil_ops: None,
}),
});
pass.set_pipeline(&self.shadow_pass.pipeline);
pass.set_bind_group(0, &self.shadow_pass.bind_group, &[]);
encoder.insert_debug_marker("render entities");
{
let mut pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
color_attachments: &[],
depth_stencil_attachment: Some(
wgpu::RenderPassDepthStencilAttachmentDescriptor {
attachment: &light.target_view,
depth_ops: Some(wgpu::Operations {
load: wgpu::LoadOp::Clear(1.0),
store: true,
}),
stencil_ops: None,
},
),
});
pass.set_pipeline(&self.shadow_pass.pipeline);
pass.set_bind_group(0, &self.shadow_pass.bind_group, &[]);
for entity in &self.entities {
pass.set_bind_group(1, &self.entity_bind_group, &[entity.uniform_offset]);
pass.set_index_buffer(entity.index_buf.slice(..));
pass.set_vertex_buffer(0, entity.vertex_buf.slice(..));
pass.draw_indexed(0..entity.index_count as u32, 0, 0..1);
for entity in &self.entities {
pass.set_bind_group(1, &self.entity_bind_group, &[entity.uniform_offset]);
pass.set_index_buffer(entity.index_buf.slice(..));
pass.set_vertex_buffer(0, entity.vertex_buf.slice(..));
pass.draw_indexed(0..entity.index_count as u32, 0, 0..1);
}
}
encoder.pop_debug_group();
}
encoder.pop_debug_group();
// forward pass
encoder.push_debug_group("forward rendering pass");
{
let mut pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
@@ -820,6 +835,7 @@ impl framework::Example for Example {
pass.draw_indexed(0..entity.index_count as u32, 0, 0..1);
}
}
encoder.pop_debug_group();
queue.submit(iter::once(encoder.finish()));
}

32
wgpu/src/backend/direct.rs
View File

@@ -96,6 +96,22 @@ mod pass_impl {
)
}
}
fn insert_debug_marker(&mut self, label: &str) {
unsafe {
let label = std::ffi::CString::new(label).unwrap();
wgpu_compute_pass_insert_debug_marker(self, label.as_ptr().into(), 0);
}
}
fn push_debug_group(&mut self, group_label: &str) {
unsafe {
let label = std::ffi::CString::new(group_label).unwrap();
wgpu_compute_pass_push_debug_group(self, label.as_ptr().into(), 0);
}
}
fn pop_debug_group(&mut self) {
wgpu_compute_pass_pop_debug_group(self);
}
fn dispatch(&mut self, x: u32, y: u32, z: u32) {
wgpu_compute_pass_dispatch(self, x, y, z)
}
@@ -1244,6 +1260,22 @@ impl crate::Context for Context {
wgc::gfx_select!(*encoder => global.command_encoder_finish(*encoder, &desc)).unwrap_pretty()
}
fn command_encoder_insert_debug_marker(&self, encoder: &Self::CommandEncoderId, label: &str) {
let global = &self.0;
wgc::gfx_select!(*encoder => global.command_encoder_insert_debug_marker(*encoder, &label))
.unwrap_pretty()
}
fn command_encoder_push_debug_group(&self, encoder: &Self::CommandEncoderId, label: &str) {
let global = &self.0;
wgc::gfx_select!(*encoder => global.command_encoder_push_debug_group(*encoder, &label))
.unwrap_pretty()
}
fn command_encoder_pop_debug_group(&self, encoder: &Self::CommandEncoderId) {
let global = &self.0;
wgc::gfx_select!(*encoder => global.command_encoder_pop_debug_group(*encoder))
.unwrap_pretty()
}
fn render_bundle_encoder_finish(
&self,
encoder: Self::RenderBundleEncoderId,

23
wgpu/src/backend/web.rs
View File

@@ -88,6 +88,19 @@ impl crate::ComputePassInner<Context> for ComputePass {
fn set_push_constants(&mut self, _offset: u32, _data: &[u32]) {
panic!("PUSH_CONSTANTS feature must be enabled to call multi_draw_indexed_indirect")
}
fn insert_debug_marker(&mut self, _label: &str) {
unimplemented!()
}
fn push_debug_group(&mut self, _group_label: &str) {
unimplemented!()
}
fn pop_debug_group(&mut self) {
unimplemented!()
}
fn dispatch(&mut self, x: u32, y: u32, z: u32) {
self.0.dispatch_with_y_and_z(x, y, z);
}
@@ -1436,6 +1449,16 @@ impl crate::Context for Context {
Sendable(encoder.finish_with_descriptor(&mapped_desc))
}
fn command_encoder_insert_debug_marker(&self, encoder: &Self::CommandEncoderId, label: &str) {
unimplemented!()
}
fn command_encoder_push_debug_group(&self, encoder: &Self::CommandEncoderId, label: &str) {
unimplemented!()
}
fn command_encoder_pop_debug_group(&self, encoder: &Self::CommandEncoderId) {
unimplemented!()
}
fn render_bundle_encoder_finish(
&self,
_encoder: Self::RenderBundleEncoderId,

38
wgpu/src/lib.rs
View File

@@ -56,6 +56,9 @@ trait ComputePassInner<Ctx: Context> {
offsets: &[DynamicOffset],
);
fn set_push_constants(&mut self, offset: u32, data: &[u32]);
fn insert_debug_marker(&mut self, label: &str);
fn push_debug_group(&mut self, group_label: &str);
fn pop_debug_group(&mut self);
fn dispatch(&mut self, x: u32, y: u32, z: u32);
fn dispatch_indirect(
&mut self,
@@ -368,6 +371,11 @@ trait Context: Debug + Send + Sized + Sync {
pass: &mut Self::RenderPassId,
);
fn command_encoder_finish(&self, encoder: &Self::CommandEncoderId) -> Self::CommandBufferId;
fn command_encoder_insert_debug_marker(&self, encoder: &Self::CommandEncoderId, label: &str);
fn command_encoder_push_debug_group(&self, encoder: &Self::CommandEncoderId, label: &str);
fn command_encoder_pop_debug_group(&self, encoder: &Self::CommandEncoderId);
fn render_bundle_encoder_finish(
&self,
encoder: Self::RenderBundleEncoderId,
@@ -1905,6 +1913,21 @@ impl CommandEncoder {
copy_size,
);
}
/// Inserts debug marker.
pub fn insert_debug_marker(&mut self, label: &str) {
Context::command_encoder_insert_debug_marker(&*self.context, &self.id, label);
}
/// Start record commands and group it into debug marker group.
pub fn push_debug_group(&mut self, label: &str) {
Context::command_encoder_push_debug_group(&*self.context, &self.id, label);
}
/// Stops command recording and creates debug group.
pub fn pop_debug_group(&mut self) {
Context::command_encoder_pop_debug_group(&*self.context, &self.id);
}
}
impl<'a> RenderPass<'a> {
@@ -2297,6 +2320,21 @@ impl<'a> ComputePass<'a> {
ComputePassInner::set_pipeline(&mut self.id, &pipeline.id);
}
/// Inserts debug marker.
pub fn insert_debug_marker(&mut self, label: &str) {
self.id.insert_debug_marker(label);
}
/// Start record commands and group it into debug marker group.
pub fn push_debug_group(&mut self, label: &str) {
self.id.push_debug_group(label);
}
/// Stops command recording and creates debug group.
pub fn pop_debug_group(&mut self) {
self.id.pop_debug_group();
}
/// Dispatches compute work operations.
///
/// `x`, `y` and `z` denote the number of work groups to dispatch in each dimension.