From d9cb6680e20fa49774d95a4d1549ad95bc80f485 Mon Sep 17 00:00:00 2001
From: Matthias von Faber <mvf@gmx.eu>
Date: Wed, 2 Apr 2025 11:27:35 +0200
Subject: [PATCH] mesa: enable d3d12 gallium driver for aarch64, x86_64

---
 srcpkgs/mesa/template | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/srcpkgs/mesa/template b/srcpkgs/mesa/template
index 72a40093eab..b87f41ae4d5 100644
--- a/srcpkgs/mesa/template
+++ b/srcpkgs/mesa/template
@@ -1,7 +1,7 @@
 # Template file for 'mesa'
 pkgname=mesa
 version=25.1.3
-revision=1
+revision=2
 build_style=meson
 _llvmver=19
 #Disable LTO flag should be present, see https://gitlab.freedesktop.org/mesa/mesa/-/issues/6911
@@ -78,6 +78,14 @@ case "$XBPS_TARGET_MACHINE" in
 		;;
 esac
 
+# Direct3D 12 for Hyper-V GPU-P / WSLg. This relies on additional
+# closed-source drivers which are only available on 64-bit glibc.
+case "$XBPS_TARGET_MACHINE" in
+	aarch64|x86_64)
+		_have_d3d12=yes
+		;;
+esac
+
 if [ "$_have_llvmpipe" ]; then
 	subpackages+=" mesa-vulkan-lavapipe"
 	_vulkan_drivers+=",swrast"
@@ -165,6 +173,11 @@ else
 	configure_args+=" -Dgallium-vdpau=disabled -Dgallium-va=disabled"
 fi
 
+if [ "$_have_d3d12" ]; then
+	_gallium_drivers+=",d3d12"
+	makedepends+=" DirectX-Headers"
+fi
+
 # empty values introduced by leading comma are not allowed; the whole enumeration can be empty
 # _gallium_drivers is not affected by this problem
 _vulkan_drivers=${_vulkan_drivers/=,/=}