From c5cd236b7380c3689792934aeaecd2942713fa67 Mon Sep 17 00:00:00 2001
From: Bingus <shankern@protonmail.com>
Date: Tue, 29 Nov 2022 19:50:58 -0800
Subject: Initial profiling support for Iced.

---
 glow/src/image.rs    | 6 ++++++
 glow/src/quad.rs     | 6 ++++++
 glow/src/triangle.rs | 6 ++++++
 3 files changed, 18 insertions(+)

(limited to 'glow/src')

diff --git a/glow/src/image.rs b/glow/src/image.rs
index 521a01e7..351b98fa 100644
--- a/glow/src/image.rs
+++ b/glow/src/image.rs
@@ -21,6 +21,9 @@ use glow::HasContext;
 
 use std::cell::RefCell;
 
+#[cfg(feature = "trace")]
+use iced_profiling::info_span;
+
 #[derive(Debug)]
 pub(crate) struct Pipeline {
     program: <glow::Context as HasContext>::Program,
@@ -148,6 +151,9 @@ impl Pipeline {
         images: &[layer::Image],
         layer_bounds: Rectangle<u32>,
     ) {
+        #[cfg(feature = "trace")]
+        let _ = info_span!("Glow::Image", "DRAW").entered();
+
         unsafe {
             gl.use_program(Some(self.program));
             gl.bind_vertex_array(Some(self.vertex_array));
diff --git a/glow/src/quad.rs b/glow/src/quad.rs
index d9f1c6ae..fc918bf2 100644
--- a/glow/src/quad.rs
+++ b/glow/src/quad.rs
@@ -7,6 +7,9 @@ use glow::HasContext;
 use iced_graphics::layer;
 use iced_native::Rectangle;
 
+#[cfg(feature = "trace")]
+use iced_profiling::info_span;
+
 #[derive(Debug)]
 pub enum Pipeline {
     Core(core::Pipeline),
@@ -42,6 +45,9 @@ impl Pipeline {
         scale: f32,
         bounds: Rectangle<u32>,
     ) {
+        #[cfg(feature = "trace")]
+        let _ = info_span!("Glow::Quad", "DRAW").enter();
+
         match self {
             Pipeline::Core(pipeline) => {
                 pipeline.draw(
diff --git a/glow/src/triangle.rs b/glow/src/triangle.rs
index d0205e08..11d24349 100644
--- a/glow/src/triangle.rs
+++ b/glow/src/triangle.rs
@@ -9,6 +9,9 @@ use iced_graphics::triangle::{ColoredVertex2D, Vertex2D};
 use glow::HasContext;
 use std::marker::PhantomData;
 
+#[cfg(feature = "trace")]
+use iced_profiling::info_span;
+
 const DEFAULT_VERTICES: usize = 1_000;
 const DEFAULT_INDICES: usize = 1_000;
 
@@ -58,6 +61,9 @@ impl Pipeline {
         transformation: Transformation,
         scale_factor: f32,
     ) {
+        #[cfg(feature = "trace")]
+        let _ = info_span!("Glow::Triangle", "DRAW").enter();
+
         unsafe {
             gl.enable(glow::MULTISAMPLE);
             gl.enable(glow::SCISSOR_TEST);
-- 
cgit