migrations/egui
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Opt-in logging of egui-wgpu using puffin

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This commit is contained in:
Emil Ernerfeldt
2022-11-10 16:27:31 +01:00
parent b2edbe617e
commit e225c6b8d0
6 changed files with 100 additions and 25 deletions
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52
crates/egui-wgpu/src/renderer.rs
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@@ -174,6 +174,8 @@ impl Renderer {
output_depth_format: Option<wgpu::TextureFormat>,
msaa_samples: u32,
) -> Self {
crate::profile_function!();
let shader = wgpu::ShaderModuleDescriptor {
label: Some("egui"),
source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("egui.wgsl"))),
@@ -347,6 +349,8 @@ impl Renderer {
paint_jobs: &[egui::epaint::ClippedPrimitive],
screen_descriptor: &ScreenDescriptor,
) {
crate::profile_function!();
let pixels_per_point = screen_descriptor.pixels_per_point;
let size_in_pixels = screen_descriptor.size_in_pixels;
@@ -421,6 +425,8 @@ impl Renderer {
};
if callback.rect.is_positive() {
crate::profile_scope!("callback");
needs_reset = true;
{
@@ -472,6 +478,8 @@ impl Renderer {
id: egui::TextureId,
image_delta: &egui::epaint::ImageDelta,
) {
crate::profile_function!();
let width = image_delta.image.width() as u32;
let height = image_delta.image.height() as u32;
@@ -653,6 +661,8 @@ impl Renderer {
texture: &wgpu::TextureView,
sampler_descriptor: wgpu::SamplerDescriptor<'_>,
) -> egui::TextureId {
crate::profile_function!();
let sampler = device.create_sampler(&wgpu::SamplerDescriptor {
compare: None,
..sampler_descriptor
@@ -692,6 +702,8 @@ impl Renderer {
sampler_descriptor: wgpu::SamplerDescriptor<'_>,
id: egui::TextureId,
) {
crate::profile_function!();
let (_user_texture, user_texture_binding) = self
.textures
.get_mut(&id)
@@ -732,20 +744,26 @@ impl Renderer {
paint_jobs: &[egui::epaint::ClippedPrimitive],
screen_descriptor: &ScreenDescriptor,
) -> Vec<wgpu::CommandBuffer> {
crate::profile_function!();
let screen_size_in_points = screen_descriptor.screen_size_in_points();
// Update uniform buffer
queue.write_buffer(
&self.uniform_buffer,
0,
bytemuck::cast_slice(&[UniformBuffer {
screen_size_in_points,
_padding: Default::default(),
}]),
);
{
crate::profile_scope!("uniforms");
// Update uniform buffer
queue.write_buffer(
&self.uniform_buffer,
0,
bytemuck::cast_slice(&[UniformBuffer {
screen_size_in_points,
_padding: Default::default(),
}]),
);
}
// Determine how many vertices & indices need to be rendered.
let (vertex_count, index_count) =
let (vertex_count, index_count) = {
crate::profile_scope!("count_vertices_indices");
paint_jobs.iter().fold((0, 0), |acc, clipped_primitive| {
match &clipped_primitive.primitive {
Primitive::Mesh(mesh) => {
@@ -753,9 +771,11 @@ impl Renderer {
}
Primitive::Callback(_) => acc,
}
});
// Resize index buffer if needed.
})
};
{
// Resize index buffer if needed:
self.index_buffer.slices.clear();
let required_size = (std::mem::size_of::<u32>() * index_count) as u64;
if self.index_buffer.capacity < required_size {
@@ -764,8 +784,9 @@ impl Renderer {
self.index_buffer.buffer = create_index_buffer(device, self.index_buffer.capacity);
}
}
// Resize vertex buffer if needed.
{
// Resize vertex buffer if needed:
self.vertex_buffer.slices.clear();
let required_size = (std::mem::size_of::<Vertex>() * vertex_count) as u64;
if self.vertex_buffer.capacity < required_size {
@@ -778,6 +799,8 @@ impl Renderer {
// Upload index & vertex data and call user callbacks
let mut user_cmd_bufs = Vec::new(); // collect user command buffers
crate::profile_scope!("primitives");
for egui::ClippedPrimitive { primitive, .. } in paint_jobs.iter() {
match primitive {
Primitive::Mesh(mesh) => {
@@ -806,6 +829,7 @@ impl Renderer {
continue;
};
crate::profile_scope!("callback");
user_cmd_bufs.extend((cbfn.prepare)(
device,
queue,
@@ -841,6 +865,7 @@ fn create_sampler(options: egui::TextureOptions, device: &wgpu::Device) -> wgpu:
}
fn create_vertex_buffer(device: &wgpu::Device, size: u64) -> wgpu::Buffer {
crate::profile_function!();
device.create_buffer(&wgpu::BufferDescriptor {
label: Some("egui_vertex_buffer"),
usage: wgpu::BufferUsages::VERTEX | wgpu::BufferUsages::COPY_DST,
@@ -850,6 +875,7 @@ fn create_vertex_buffer(device: &wgpu::Device, size: u64) -> wgpu::Buffer {
}
fn create_index_buffer(device: &wgpu::Device, size: u64) -> wgpu::Buffer {
crate::profile_function!();
device.create_buffer(&wgpu::BufferDescriptor {
label: Some("egui_index_buffer"),
usage: wgpu::BufferUsages::INDEX | wgpu::BufferUsages::COPY_DST,