feat: Enable D3D12 for WSL in Mesa (#6150) (#6151)

(cherry picked from commit 81a050dcb1)

Co-authored-by: Kyle Gospodnetich <me@kylegospodneti.ch>

anda/lib/mesa/mesa.spec

@@ -29,7 +29,6 @@
 %ifarch %{ix86} x86_64
 %global with_crocus 1
 %global with_iris   1
-%global with_intel_clc 1
 %global intel_platform_vulkan %{?with_vulkan_hw:,intel,intel_hasvk}%{!?with_vulkan_hw:%{nil}}
 %if !0%{?rhel}
 %global with_i915   1
@@ -72,7 +71,7 @@
 %bcond_with valgrind
 %endif
 
-%global vulkan_drivers swrast%{?base_vulkan}%{?intel_platform_vulkan}%{?asahi_platform_vulkan}%{?extra_platform_vulkan}%{?with_nvk:,nouveau}%{?with_virtio:,virtio}
+%global vulkan_drivers swrast%{?base_vulkan}%{?intel_platform_vulkan}%{?asahi_platform_vulkan}%{?extra_platform_vulkan}%{?with_nvk:,nouveau}%{?with_virtio:,virtio}%{?with_d3d12:,microsoft-experimental}
 
 Name:           %{srcname}
 Summary:        Mesa graphics libraries
@@ -81,7 +80,7 @@ Summary:        Mesa graphics libraries
 # disabled by default, and has to be enabled manually. See `terra/release/terra-mesa.repo` for details.
 Epoch:          1
 Version:        25.2.1
-Release:        1%?dist
+Release:        2%?dist
 License:        MIT AND BSD-3-Clause AND SGI-B-2.0
 URL:            http://www.mesa3d.org
 
@@ -156,7 +155,7 @@ BuildRequires:  flatbuffers-devel
 BuildRequires:  flatbuffers-compiler
 BuildRequires:  xtensor-devel
 %endif
-%if 0%{?with_opencl} || 0%{?with_nvk} || 0%{?with_intel_clc} || 0%{?with_asahi} || 0%{?with_panfrost}
+%if 0%{?with_opencl} || 0%{?with_nvk} || 0%{?with_asahi} || 0%{?with_panfrost}
 BuildRequires:  clang-devel
 BuildRequires:  pkgconfig(libclc)
 BuildRequires:  pkgconfig(SPIRV-Tools)
@@ -180,9 +179,7 @@ BuildRequires:  pkgconfig(valgrind)
 %endif
 BuildRequires:  python3-devel
 BuildRequires:  python3-mako
-%if 0%{?with_intel_clc}
 BuildRequires:  python3-ply
-%endif
 BuildRequires:  python3-pycparser
 BuildRequires:  python3-pyyaml
 BuildRequires:  vulkan-headers
@@ -326,10 +323,22 @@ Summary:        Mesa TensorFlow Lite delegate
 %{summary}.
 %endif
 
+%if 0%{?with_d3d12}
+%package dxil
+Summary:        Mesa SPIR-V to DXIL libraries
+Requires:       %{name}-filesystem%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description dxil
+Libraries for translating SPIR-V shader code to DXIL for Direct3D 12
+%endif
+
 %package vulkan-drivers
 Summary:        Mesa Vulkan drivers
 Requires:       vulkan%{_isa}
 Requires:       %{name}-filesystem%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+%if 0%{?with_d3d12}
+Requires:       %{name}-dxil%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+%endif
 Obsoletes:      mesa-vulkan-devel < %{?epoch:%{epoch}:}%{version}-%{release}
 
 %description vulkan-drivers
@@ -386,9 +395,6 @@ export MESON_PACKAGE_CACHE_DIR="%{cargo_registry}/"
   -Dglx=dri \
   -Degl=enabled \
   -Dglvnd=enabled \
-%if 0%{?with_intel_clc}
-  -Dintel-clc=enabled \
-%endif
   -Dvideo-codecs=all \
   -Dintel-rt=%{?with_intel_vk_rt:enabled}%{!?with_intel_vk_rt:disabled} \
   -Dmicrosoft-clc=disabled \
@@ -626,6 +632,13 @@ popd
 %{_libdir}/vdpau/libvdpau_virtio_gpu.so.1*
 %endif
 
+%if 0%{?with_d3d12}
+%files dxil
+%{_bindir}/spirv2dxil
+%{_libdir}/libspirv_to_dxil.a
+%{_libdir}/libspirv_to_dxil.so
+%endif
+
 %files vulkan-drivers
 %{_libdir}/libvulkan_lvp.so
 %{_datadir}/vulkan/icd.d/lvp_icd.*.json
@@ -645,6 +658,10 @@ popd
 %{_libdir}/libvulkan_nouveau.so
 %{_datadir}/vulkan/icd.d/nouveau_icd.*.json
 %endif
+%if 0%{?with_d3d12}
+%{_libdir}/libvulkan_dzn.so
+%{_datadir}/vulkan/icd.d/dzn_icd.*.json
+%endif
 %ifarch %{ix86} x86_64
 %{_libdir}/libvulkan_intel.so
 %{_datadir}/vulkan/icd.d/intel_icd.*.json