From ba03d5fb04a0b3cb39c4e3a25bcd97c3c7c6b262 Mon Sep 17 00:00:00 2001
From: teoxoy <28601907+teoxoy@users.noreply.github.com>
Date: Fri, 11 Aug 2023 16:09:00 +0200
Subject: [PATCH 1/3] DX12 set `Features::VERTEX_WRITABLE_STORAGE` based on the
 right FL

---
 wgpu-hal/src/dx12/adapter.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wgpu-hal/src/dx12/adapter.rs b/wgpu-hal/src/dx12/adapter.rs
index da81252abd..c5916b213a 100644
--- a/wgpu-hal/src/dx12/adapter.rs
+++ b/wgpu-hal/src/dx12/adapter.rs
@@ -242,7 +242,6 @@ impl super::Adapter {
             | wgt::Features::ADDRESS_MODE_CLAMP_TO_BORDER
             | wgt::Features::ADDRESS_MODE_CLAMP_TO_ZERO
             | wgt::Features::POLYGON_MODE_LINE
-            | wgt::Features::VERTEX_WRITABLE_STORAGE
             | wgt::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES
             | wgt::Features::TIMESTAMP_QUERY
             | wgt::Features::TIMESTAMP_QUERY_INSIDE_PASSES
@@ -258,6 +257,10 @@ impl super::Adapter {
         // write the results there, and issue a bunch of copy commands.
         //| wgt::Features::PIPELINE_STATISTICS_QUERY
 
+        if max_feature_level >= d3d12::FeatureLevel::L11_1 {
+            features |= wgt::Features::VERTEX_WRITABLE_STORAGE;
+        }
+
         features.set(
             wgt::Features::CONSERVATIVE_RASTERIZATION,
             options.ConservativeRasterizationTier

From 9edd982d5b0bbd850f1fba9ab58d08569b3aa73a Mon Sep 17 00:00:00 2001
From: teoxoy <28601907+teoxoy@users.noreply.github.com>
Date: Fri, 11 Aug 2023 16:11:03 +0200
Subject: [PATCH 2/3] changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f9e677018..712ac1d843 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -96,6 +96,7 @@ By @Valaphee in [#3402](https://github.com/gfx-rs/wgpu/pull/3402)
 #### DX12
 
 - DX12 doesn't support `Features::POLYGON_MODE_POINT``. By @teoxoy in [#4032](https://github.com/gfx-rs/wgpu/pull/4032).
+- Set `Features::VERTEX_WRITABLE_STORAGE` based on the right feature level. By @teoxoy in [#4033](https://github.com/gfx-rs/wgpu/pull/4033).
 
 ### Documentation
 

From 84b8e1c2b644ff7c480e84ce7d33baadb1753340 Mon Sep 17 00:00:00 2001
From: teoxoy <28601907+teoxoy@users.noreply.github.com>
Date: Thu, 17 Aug 2023 16:59:43 +0200
Subject: [PATCH 3/3] cast to u32

---
 wgpu-hal/src/dx12/adapter.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wgpu-hal/src/dx12/adapter.rs b/wgpu-hal/src/dx12/adapter.rs
index c5916b213a..18873b9d6c 100644
--- a/wgpu-hal/src/dx12/adapter.rs
+++ b/wgpu-hal/src/dx12/adapter.rs
@@ -257,7 +257,7 @@ impl super::Adapter {
         // write the results there, and issue a bunch of copy commands.
         //| wgt::Features::PIPELINE_STATISTICS_QUERY
 
-        if max_feature_level >= d3d12::FeatureLevel::L11_1 {
+        if max_feature_level as u32 >= d3d12::FeatureLevel::L11_1 as u32 {
             features |= wgt::Features::VERTEX_WRITABLE_STORAGE;
         }