From 67b5414c24cd8fd37cc20b64ab27d38314fb193b Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Mon, 6 Jan 2025 15:06:58 +0100
Subject: [PATCH] d3d12: Disable implicit fallthrough checks

There are some missing explicit fallthrough statements in the direct headers

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8229>
---
 subprojects/gst-plugins-bad/gst-libs/gst/d3d12/meson.build | 4 ++++
 subprojects/gst-plugins-bad/sys/d3d12/meson.build          | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/meson.build b/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/meson.build
index 501037347c..4bb3887ab6 100644
--- a/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/meson.build
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/meson.build
@@ -58,6 +58,10 @@ else
     '-Wno-unknown-pragmas',
     # Various warnings in DirectX-Headers headers
     '-Wno-switch',
+    # Ignore missing fallthrough in DirectX-Headers headers
+    '-Wimplicit-fallthrough=0',
+    # Ignore definition issues
+    '-Wno-undef',
   ])
 endif
 
diff --git a/subprojects/gst-plugins-bad/sys/d3d12/meson.build b/subprojects/gst-plugins-bad/sys/d3d12/meson.build
index 715fe5e29b..958f73f4bd 100644
--- a/subprojects/gst-plugins-bad/sys/d3d12/meson.build
+++ b/subprojects/gst-plugins-bad/sys/d3d12/meson.build
@@ -62,6 +62,9 @@ else
     '-Wno-unknown-pragmas',
     # Various warnings in DirectX-Headers headers
     '-Wno-switch',
+    # Ignore missing fallthrough in DirectX-Headers headers
+    '-Wimplicit-fallthrough=0',
+    '-Wno-undef'
   ])
 endif