From 421aa79364109e7620db9c0e193a29c7a14f9c17 Mon Sep 17 00:00:00 2001
From: Kunal Mohan <kunalmohan99@gmail.com>
Date: Tue, 23 Jun 2020 23:18:21 +0530
Subject: [PATCH] Custom implement Debug for RenderPass and ComputePass

---
 Cargo.lock                       |  4 ++--
 wgpu-core/src/command/compute.rs | 14 +++++++++++++-
 wgpu-core/src/command/render.rs  | 14 ++++++++++++++
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f148964fc..64a1b10d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -493,7 +493,7 @@ dependencies = [
 [[package]]
 name = "gfx-descriptor"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx-extras?rev=438353c3f75368c12024ad2fc03cbeb15f351fd9#438353c3f75368c12024ad2fc03cbeb15f351fd9"
+source = "git+https://github.com/gfx-rs/gfx-extras?rev=0f7dac1b05813948fa0e5999c4fe6473f0c98f9b#0f7dac1b05813948fa0e5999c4fe6473f0c98f9b"
 dependencies = [
  "fxhash",
  "gfx-hal",
@@ -513,7 +513,7 @@ dependencies = [
 [[package]]
 name = "gfx-memory"
 version = "0.1.3"
-source = "git+https://github.com/gfx-rs/gfx-extras?rev=438353c3f75368c12024ad2fc03cbeb15f351fd9#438353c3f75368c12024ad2fc03cbeb15f351fd9"
+source = "git+https://github.com/gfx-rs/gfx-extras?rev=0f7dac1b05813948fa0e5999c4fe6473f0c98f9b#0f7dac1b05813948fa0e5999c4fe6473f0c98f9b"
 dependencies = [
  "fxhash",
  "gfx-hal",
diff --git a/wgpu-core/src/command/compute.rs b/wgpu-core/src/command/compute.rs
index 12f5b3083..0465ee11d 100644
--- a/wgpu-core/src/command/compute.rs
+++ b/wgpu-core/src/command/compute.rs
@@ -17,7 +17,7 @@ use crate::{
 use hal::command::CommandBuffer as _;
 use wgt::{BufferAddress, BufferUsage, BIND_BUFFER_ALIGNMENT};
 
-use std::{iter, str};
+use std::{fmt, iter, str};
 
 #[doc(hidden)]
 #[derive(Clone, Copy, Debug)]
@@ -71,6 +71,18 @@ impl ComputePass {
     }
 }
 
+impl fmt::Debug for ComputePass {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "ComputePass {{ encoder_id: {:?}, data: {:?} commands and {:?} dynamic offsets }}",
+            self.parent_id,
+            self.base.commands.len(),
+            self.base.dynamic_offsets.len()
+        )
+    }
+}
+
 #[repr(C)]
 #[derive(Clone, Debug, Default)]
 pub struct ComputePassDescriptor {
diff --git a/wgpu-core/src/command/render.rs b/wgpu-core/src/command/render.rs
index ef0554b9e..43a437d83 100644
--- a/wgpu-core/src/command/render.rs
+++ b/wgpu-core/src/command/render.rs
@@ -166,6 +166,20 @@ impl RenderPass {
     }
 }
 
+impl fmt::Debug for RenderPass {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "RenderPass {{ encoder_id: {:?}, color_targets: {:?}, depth_stencil_target: {:?}, data: {:?} commands and {:?} dynamic offsets }}",
+            self.parent_id,
+            self.color_targets,
+            self.depth_stencil_target,
+            self.base.commands.len(),
+            self.base.dynamic_offsets.len()
+        )
+    }
+}
+
 #[derive(Debug, PartialEq)]
 enum OptionalState {
     Unused,