meson: build virgl driver

Build tested only.

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

meson.build

@@ -123,14 +123,15 @@ with_gallium_etnaviv = false
 with_gallium_imx = false
 with_gallium_i915 = false
 with_gallium_svga = false
+with_gallium_virgl = false
 _drivers = get_option('gallium-drivers')
 if _drivers == 'auto'
   if not ['darwin', 'windows'].contains(host_machine.system())
     # TODO: PPC, Sparc
     if ['x86', 'x86_64'].contains(host_machine.cpu_family())
-      _drivers = 'r300,r600,radeonsi,nouveau,svga,swrast'
+      _drivers = 'r300,r600,radeonsi,nouveau,virgl,svga,swrast'
     elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
-      _drivers = 'pl111,vc4,vc5,freedreno,etnaviv,imx,svga,swrast'
+      _drivers = 'pl111,vc4,vc5,freedreno,etnaviv,imx,virgl,svga,swrast'
     else
       error('Unknown architecture. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.')
     endif
@@ -153,6 +154,7 @@ if _drivers != ''
   with_gallium_imx = _split.contains('imx')
   with_gallium_i915 = _split.contains('i915')
   with_gallium_svga = _split.contains('svga')
+  with_gallium_virgl = _split.contains('virgl')
   with_gallium = true
 endif
 
@@ -286,9 +288,13 @@ else
   with_egl = false
 endif
 
-# TODO: or virgl
-if with_egl and with_gallium_radeonsi and not (with_platform_drm or with_platform_surfaceless)
-  error('RadeonSI requires drm or surfaceless platform when using EGL')
+if with_egl and not (with_platform_drm or with_platform_surfaceless)
+  if with_gallium_radeonsi
+    error('RadeonSI requires drm or surfaceless platform when using EGL')
+  endif
+  if with_gallium_virgl
+    error('Virgl requires drm or surfaceless platform when using EGL')
+  endif
 endif
 
 pre_args += '-DGLX_USE_TLS'

src/gallium/drivers/virgl/meson.build

@@ -0,0 +1,39 @@
+# Copyright © 2017 Intel Corporation
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+files_libvirgl = files(
+  'virgl_buffer.c',
+  'virgl_context.c',
+  'virgl_encode.c',
+  'virgl_query.c',
+  'virgl_resource.c',
+  'virgl_screen.c',
+  'virgl_streamout.c',
+  'virgl_texture.c',
+  'virgl_tgsi.c',
+)
+
+libvirgl = static_library(
+  'virgl',
+  files_libvirgl,
+  c_args : c_vis_args,
+  include_directories : inc_common,
+  dependencies : dep_libdrm,
+)

src/gallium/meson.build

@@ -1,4 +1,5 @@
 # Copyright © 2017 Dylan Baker
+# Copyright © 2017 Intel Corporation
 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -85,6 +86,11 @@ if with_gallium_svga
   subdir('drivers/svga')
   subdir('winsys/svga/drm')
 endif
+if with_gallium_virgl
+  subdir('drivers/virgl')
+  subdir('winsys/virgl/drm')
+  subdir('winsys/virgl/vtest')
+endif
 if with_dri
   subdir('state_trackers/dri')
 endif
@@ -96,7 +102,6 @@ if with_glx == 'gallium-xlib'
   subdir('state_trackers/glx/xlib')
 endif
 # TODO: SWR
-# TODO: virgl
 # TODO: clover
 if with_dri
   subdir('targets/dri')

src/gallium/targets/dri/meson.build

@@ -127,6 +127,11 @@ if with_gallium_svga
   gallium_dri_link_with += [libsvga, libsvgadrm]
   gallium_dri_drivers += 'vmwgfx_dri.so'
 endif
+if with_gallium_virgl
+  gallium_dri_c_args += '-DGALLIUM_VIRGL'
+  gallium_dri_link_with += [libvirgl, libvirgldrm, libvirglvtest]
+  gallium_dri_drivers += 'virtio_gpu_dri.so'
+endif
 
 if with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600
   gallium_dri_link_with += libradeonwinsys

src/gallium/winsys/virgl/drm/meson.build

@@ -0,0 +1,27 @@
+# Copyright © 2017 Intel Corporation
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+libvirgldrm = static_library(
+  'virgldrm',
+  'virgl_drm_winsys.c',
+  c_args : c_vis_args,
+  include_directories : [inc_common, inc_gallium_drivers],
+  dependencies : dep_libdrm,
+)

src/gallium/winsys/virgl/vtest/meson.build

@@ -0,0 +1,26 @@
+# Copyright © 2017 Intel Corporation
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+libvirglvtest = static_library(
+  'virglvtest',
+  ['virgl_vtest_socket.c', 'virgl_vtest_winsys.c'],
+  c_args : c_vis_args,
+  include_directories : [inc_common, inc_gallium_drivers],
+)