[Buildroot] [PATCH RESEND v5 2/5] package/virglrenderer: new package

[Joseph Kogut <joseph.kogut@gmail.com>]

Add virglrenderer, an optional dependency of QEMU, which facilitates
acceleration of rendering and optionally video decode through
virtio-gpu.

Signed-off-by: Joseph Kogut <joseph.kogut@gmail.com>
---
 DEVELOPERS                               |   1 +
 package/Config.in                        |   1 +
 package/virglrenderer/Config.in          | 101 +++++++++++++++++++++++++++++++
 package/virglrenderer/virglrenderer.hash |   5 ++
 package/virglrenderer/virglrenderer.mk   |  60 ++++++++++++++++++
 5 files changed, 168 insertions(+)

diff --git a/DEVELOPERS b/DEVELOPERS
index 88a684d9ac..a34cf57923 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1766,6 +1766,7 @@ F:	package/python-xlib/
 F:	package/sentry-cli/
 F:	package/sentry-native/
 F:	package/unclutter-xfixes/
+F:	package/virglrenderer/
 
 N:	Joshua Henderson <joshua.henderson@microchip.com>
 F:	package/qt5/qt5wayland/
diff --git a/package/Config.in b/package/Config.in
index 371a1c33e1..da54fc2704 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -366,6 +366,7 @@ comment "Graphic libraries"
 	source "package/sdl2_ttf/Config.in"
 	source "package/spirv-headers/Config.in"
 	source "package/tk/Config.in"
+	source "package/virglrenderer/Config.in"
 	source "package/vulkan-headers/Config.in"
 	source "package/vulkan-loader/Config.in"
 	source "package/vulkan-sdk/Config.in"
diff --git a/package/virglrenderer/Config.in b/package/virglrenderer/Config.in
new file mode 100644
index 0000000000..fdf785288b
--- /dev/null
+++ b/package/virglrenderer/Config.in
@@ -0,0 +1,101 @@
+config BR2_PACKAGE_VIRGLRENDERER
+	bool "virglrenderer"
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU # fork()
+	select BR2_PACKAGE_LIBEPOXY
+	help
+	  A library for accelerated graphics and compute in
+	  virtualized guests.
+
+	  https://qemu.readthedocs.io/en/v10.0.3/system/devices/virtio-gpu.html#virtio-gpu-virglrenderer
+
+if BR2_PACKAGE_VIRGLRENDERER
+config BR2_PACKAGE_VIRGLRENDERER_VIRGL
+	bool "virgl"
+	default y
+	depends on (BR2_PACKAGE_HAS_LIBEGL && BR2_PACKAGE_HAS_LIBGBM) \
+		|| BR2_PACKAGE_HAS_LIBGL
+	help
+	  Enable API-level OpenGL acceleration over virtio-gpu.
+
+	  Say 'y' if you want to run applications with OpenGL
+	  acceleration in virtualized guests. Requires host
+	  support for OpenGL.
+
+	  https://docs.mesa3d.org/drivers/virgl.html
+
+comment "virgl needs OpenGL or OpenGL EGL and libgbm"
+	depends on !((BR2_PACKAGE_HAS_LIBEGL && BR2_PACKAGE_HAS_LIBGBM) \
+		|| BR2_PACKAGE_HAS_LIBGL) \
+
+config BR2_PACKAGE_VIRGLRENDERER_VENUS
+	bool "venus"
+	default y if BR2_PACKAGE_MESA3D_VULKAN_DRIVER
+	depends on BR2_INSTALL_LIBSTDCPP # vulkan-loader
+	depends on !BR2_STATIC_LIBS # vulkan-loader
+	depends on BR2_TOOLCHAIN_HAS_THREADS # vulkan-loader
+	select BR2_PACKAGE_VULKAN_HEADERS
+	select BR2_PACKAGE_VULKAN_LOADER
+	help
+	  Enable API-level Vulkan acceleration over virtio-gpu.
+
+	  Say 'y' if you want to run applications with Vulkan
+	  acceleration in virtualized guests. Requires host
+	  support for Vulkan.
+
+	  https://docs.mesa3d.org/drivers/venus.html
+
+config BR2_PACKAGE_VIRGLRENDERER_VAAPI
+	bool "vaapi support"
+	depends on BR2_PACKAGE_LIBGBM_HAS_FEATURE_DMA_BUF
+	select BR2_PACKAGE_LIBDRM
+	select BR2_PACKAGE_LIBVA
+	help
+	  Enable hardware accelerated video encode/decode through
+	  libva over virtio-gpu.
+
+comment "DRM backends"
+
+config BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_AMDGPU
+	bool "amdgpu"
+	default y if BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_RADEONSI
+	default y if BR2_PACKAGE_MESA3D_VULKAN_DRIVER_AMD
+	select BR2_PACKAGE_LIBDRM
+	select BR2_PACKAGE_LIBDRM_AMDGPU
+	help
+	  Enable DRM backend for amdgpu, used by Gallium radeonsi
+	  and RADV vulkan drivers.
+
+config BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_INTEL
+	bool "intel"
+	default y if BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_I915
+	default y if BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_IRIS
+	default y if BR2_PACKAGE_MESA3D_VULKAN_DRIVER_INTEL
+	select BR2_PACKAGE_LIBDRM
+	help
+	  Enable DRM backend for i915, used by Gallium i915/Iris
+	  and Intel vulkan drivers.
+
+config BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_MSM
+	bool "msm"
+	default y if BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_FREEDRENO
+	depends on !BR2_arm
+	select BR2_PACKAGE_LIBDRM
+	help
+	  Enable DRM backend for msm, used by Gallium freedreno
+	  driver.
+
+config BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_PANFROST
+	bool "panfrost"
+	default y if BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_PANFROST
+	default y if BR2_PACKAGE_MESA3D_VULKAN_DRIVER_PANFROST
+	select BR2_PACKAGE_LIBDRM
+	help
+	  Enable DRM backend for Panfrost, used by the panfrost
+	  Gallium/vulkan drivers.
+
+endif
+
+comment "virglrenderer needs a toolchain w/ gcc >= 4.9"
+	depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
diff --git a/package/virglrenderer/virglrenderer.hash b/package/virglrenderer/virglrenderer.hash
new file mode 100644
index 0000000000..03da595091
--- /dev/null
+++ b/package/virglrenderer/virglrenderer.hash
@@ -0,0 +1,5 @@
+# Locally calculated
+sha256  065bc56e89e6f631f96101cd62eba0748e48eb888b434edc86e89d05395e76f3  virglrenderer-1.3.0.tar.gz
+
+# License
+sha256  3b32caf16e2402c2aff2b716858713f3e1feded85c25e71bf829816ee5009402  COPYING
diff --git a/package/virglrenderer/virglrenderer.mk b/package/virglrenderer/virglrenderer.mk
new file mode 100644
index 0000000000..4e7bcbb849
--- /dev/null
+++ b/package/virglrenderer/virglrenderer.mk
@@ -0,0 +1,60 @@
+################################################################################
+#
+# virglrenderer
+#
+################################################################################
+
+VIRGLRENDERER_VERSION = 1.3.0
+VIRGLRENDERER_SITE = https://gitlab.freedesktop.org/virgl/virglrenderer/-/archive/$(VIRGLRENDERER_VERSION)
+VIRGLRENDERER_LICENSE = MIT
+VIRGLRENDERER_LICENSE_FILES = COPYING
+VIRGLRENDERER_INSTALL_STAGING = YES
+VIRGLRENDERER_DEPENDENCIES = \
+	libepoxy \
+	host-pkgconf \
+	host-python3 \
+	host-python-pyyaml
+VIRGLRENDERER_CPE_ID_VALID = YES
+
+ifeq ($(BR2_PACKAGE_VIRGLRENDERER_VIRGL),y)
+ifeq ($(BR2_PACKAGE_HAS_LIBEGL)$(BR2_PACKAGE_HAS_LIBGBM),yy)
+VIRGLRENDERER_PLATFORMS += egl
+VIRGLRENDERER_DEPENDENCIES += libegl \
+			      libgbm
+endif
+
+ifeq ($(BR2_PACKAGE_HAS_LIBGL),y)
+VIRGLRENDERER_PLATFORMS += glx
+VIRGLRENDERER_DEPENDENCIES += libgl
+endif
+endif # BR2_PACKAGE_VIRGLRENDERER_VIRGL
+
+VIRGLRENDERER_CONF_OPTS += -Dplatforms=$(subst $(space),$(comma),$(VIRGLRENDERER_PLATFORMS))
+
+ifeq ($(BR2_PACKAGE_VIRGLRENDERER_VENUS),y)
+VIRGLRENDERER_CONF_OPTS += -Dvenus=true
+VIRGLRENDERER_DEPENDENCIES += vulkan-headers \
+			      vulkan-loader
+else
+VIRGLRENDERER_CONF_OPTS += -Dvenus=false
+endif
+
+VIRGLRENDERER_DRM_BACKENDS-$(BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_AMDGPU) += amdgpu-experimental
+VIRGLRENDERER_DRM_BACKENDS-$(BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_INTEL) += i915-experimental
+VIRGLRENDERER_DRM_BACKENDS-$(BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_MSM) += msm
+VIRGLRENDERER_DRM_BACKENDS-$(BR2_PACKAGE_VIRGLRENDERER_DRM_BACKEND_PANFROST) += panfrost-experimental
+
+VIRGLRENDERER_CONF_OPTS += -Ddrm-renderers=$(subst $(space),$(comma),$(VIRGLRENDERER_DRM_BACKENDS-y))
+
+ifneq ($(VIRGLRENDERER_DRM_BACKENDS-y),)
+VIRGLRENDERER_DEPENDENCIES += libdrm
+endif
+
+ifeq ($(BR2_PACKAGE_VIRGLRENDERER_VAAPI),y)
+VIRGLRENDERER_CONF_OPTS += -Dvideo=true
+VIRGLRENDERER_DEPENDENCIES += libva libdrm
+else
+VIRGLRENDERER_CONF_OPTS += -Dvideo=false
+endif
+
+$(eval $(meson-package))

-- 
2.54.0

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