# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=mesa
pkgver=19.1.6
pkgrel=0
pkgdesc="Mesa DRI OpenGL library"
url="https://www.mesa3d.org"
arch="all"
license="MIT SGI-B-2.0 BSL-1.0"
subpackages="
	$pkgname-dev
	$pkgname-dri-ati:_dri
	$pkgname-dri-nouveau:_dri
	$pkgname-dri-freedreno:_dri
	$pkgname-dri-swrast:_dri
	$pkgname-dri-virtio:_dri
	$pkgname-glapi $pkgname-egl $pkgname-gl $pkgname-gles
	$pkgname-xatracker $pkgname-osmesa $pkgname-gbm
	$pkgname-vulkan-ati:_vulkan
	"
_llvmver=8
depends_dev="
	libdrm-dev
	libxext-dev
	libxdamage-dev
	libxcb-dev
	libxshmfence-dev
	"
makedepends="
	$depends_dev
	bison
	eudev-dev
	expat-dev
	flex
	gettext
	elfutils-dev
	libtool
	libxfixes-dev
	libva-dev
	libvdpau-dev
	libx11-dev
	libxrandr-dev
	libxt-dev
	libxvmc-dev
	libxxf86vm-dev
	llvm$_llvmver-dev
	makedepend
	meson
	py-mako
	py3-libxml2
	python3
	talloc-dev
	wayland-dev
	wayland-protocols
	xorgproto
	zlib-dev
	"
source="
	https://mesa.freedesktop.org/archive/mesa-$pkgver.tar.xz
	adjust-cache-deflate-buffer.patch
	musl-fix-includes.patch
	add-glx-use-tls.patch
	"
replaces="mesa-dricore"

_dri_driverdir=/usr/lib/xorg/modules/dri
_dri_drivers="r100,r200,nouveau"
_gallium_drivers="r300,r600,radeonsi,nouveau,freedreno,swrast,virgl"
_vulkan_drivers="amd"
_arch_opts=

case "$CARCH" in
x86*)
	_dri_drivers="${_dri_drivers},i915,i965"
	_gallium_drivers="${_gallium_drivers},svga"
	_vulkan_drivers="${_vulkan_drivers},intel"
	subpackages="$subpackages \
			$pkgname-dri-intel:_dri \
			$pkgname-dri-vmwgfx:_dri \
			$pkgname-vulkan-intel:_vulkan"
	_arch_opts="-Ddri3=true"
	case "$CARCH" in
	x86)
		_arch_opts="$_arch_opts -Dglx-read-only-text=true -Dasm=false";;
	esac
	;;
armhf|armv7|aarch64)
	_gallium_drivers="${_gallium_drivers},vc4,kmsro,lima,panfrost,etnaviv,tegra"
	subpackages="$subpackages
		$pkgname-dri-vc4:_dri
		$pkgname-dri-kmsro:_dri
		$pkgname-dri-lima:_dri
		$pkgname-dri-panfrost:_dri
		$pkgname-dri-etnaviv:_dri
		$pkgname-dri-tegra:_dri
		"
	;;
esac

build() {
	cd "$builddir"

	export CFLAGS="$CFLAGS -D_XOPEN_SOURCE=700"
	meson \
		--prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--localstatedir=/var \
		--buildtype=release \
		-Ddri-drivers-path=$_dri_driverdir \
		-Dgallium-drivers=$_gallium_drivers \
		-Ddri-drivers=$_dri_drivers \
		-Dvulkan-drivers=$_vulkan_drivers \
		-Dplatforms=x11,drm,wayland \
		-Dllvm=true \
		-Dshared-llvm=true \
		-Dshared-glapi=true \
		-Dgbm=true \
		-Dglx=dri \
		-Dosmesa=gallium \
		-Dgles1=true \
		-Dgles2=true \
		-Degl=true \
		-Dgallium-xa=true \
		-Dgallium-vdpau=true \
		-Dgallium-va=true \
		-Dgallium-xvmc=false \
		-Dglx-use-tls=false \
		-Dgallium-nine=false \
		-Db_ndebug=true \
		$_arch_opts \
		. output
	ninja -C output
}

package() {
	cd "$builddir"
	DESTDIR="$pkgdir" ninja -C output install
}

egl() {
	pkgdesc="Mesa libEGL runtime libraries"
	depends="mesa"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libEGL.so* "$subpkgdir"/usr/lib/
}

gl() {
	pkgdesc="Mesa libGL runtime libraries"
	depends="mesa"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libGL.so* "$subpkgdir"/usr/lib/
}

glapi() {
	pkgdesc="Mesa shared glapi"
	replaces="$pkgname-gles"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libglapi.so.* "$subpkgdir"/usr/lib/
}

gles() {
	pkgdesc="Mesa libGLESv2 runtime libraries"
	depends="mesa"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libGLES*.so* "$subpkgdir"/usr/lib/
}

xatracker() {
	pkgdesc="Mesa XA state tracker for vmware"
	depends="mesa"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libxatracker*.so.* "$subpkgdir"/usr/lib/
}

osmesa() {
	pkgdesc="Mesa offscreen rendering libraries"
	depends="mesa"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libOSMesa.so.* "$subpkgdir"/usr/lib/
}

gbm() {
	pkgdesc="Mesa gbm library"
	depends="mesa"

	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgbm.so.* "$subpkgdir"/usr/lib/
}

_mv_dri() {
	install -d "$subpkgdir"/$_dri_driverdir

	while [ $# -gt 0 ]; do
		mv "$pkgdir"/$_dri_driverdir/${1}.so \
			"$subpkgdir"/$_dri_driverdir/
		shift
	done
}

_mv_vdpau() {
	local i
	install -d "$subpkgdir"/usr/lib/vdpau
	for i in "$@"; do
		mv "$pkgdir"/usr/lib/vdpau/libvdpau_$i.* \
			"$subpkgdir"/usr/lib/vdpau/
	done
}

_mv_gpipe() {
	return 0
	# http://cgit.freedesktop.org/mesa/mesa/commit/?id=44ec468e8033553c26a112cebba41c343db00eb1
	# https://code.google.com/p/chromium/issues/detail?id=412089
#	local i
#	install -d "$subpkgdir"/usr/lib/gallium-pipe
#	for i in "$@"; do
#		mv "$pkgdir"/usr/lib/gallium-pipe/pipe_$i.* \
#			"$subpkgdir"/usr/lib/gallium-pipe/
#	done
}

_mv_vulkan() {
	local i
	install -d "$subpkgdir"/usr/lib
	install -d "$subpkgdir"/usr/share/vulkan/icd.d
	for i in "$@"; do
		mv "$pkgdir"/usr/lib/libvulkan_${i}.so "$subpkgdir"/usr/lib/
		mv "$pkgdir"/usr/share/vulkan/icd.d/${i}* "$subpkgdir"/usr/share/vulkan/icd.d/
	done
}

_mv_va() {
	local i
	install -d "$subpkgdir"/usr/lib/dri
	for i in "$@"; do
		mv "$pkgdir"/usr/lib/dri/${i}_drv_video.so \
			"$subpkgdir"/usr/lib/dri/
	done
}

_dri() {
	local n=${subpkgname##*-dri-}
	pkgdesc="Mesa DRI driver for $n"
	depends="mesa"

	case $n in
	ati)
		_mv_dri radeon_dri r200_dri r300_dri r600_dri radeonsi_dri \
			&& _mv_vdpau r300 r600 radeonsi \
			&& _mv_gpipe r300 r600 \
			&& _mv_va r600 radeonsi
		;;
	intel)
		_mv_dri i915_dri i965_dri
		;;
	nouveau)
		_mv_dri nouveau_dri nouveau_vieux_dri \
			&& _mv_vdpau nouveau \
			&& _mv_gpipe nouveau \
			&& _mv_va nouveau
		;;
	freedreno)
		_mv_dri msm_dri kgsl_dri
		;;
	swrast)
		_mv_dri swrast_dri kms_swrast_dri && _mv_gpipe swrast
		;;
	vc4)
		_mv_dri vc4_dri
		;;
	vmwgfx)
		_mv_dri vmwgfx_dri && _mv_gpipe vmwgfx
		;;
	virtio)
		_mv_dri virtio_gpu_dri
		;;
	kmsro)
		_mv_dri exynos_dri hx8357d_dri ili9225_dri ili9341_dri meson_dri mi0283qt_dri pl111_dri repaper_dri rockchip_dri st7586_dri st7735r_dri sun4i-drm_dri
		;;
	lima)
		_mv_dri lima_dri
		;;
	panfrost)
		_mv_dri panfrost_dri
		;;
	etnaviv)
		_mv_dri armada-drm_dri imx-drm_dri etnaviv_dri
		;;
	tegra)
		_mv_dri tegra_dri
		;;
	esac
}

_vulkan() {
	local n=${subpkgname##*-vulkan-}
	pkgdesc="Mesa Vulkan API driver for $n"
	depends="mesa"

	case $n in
	ati)
		_mv_vulkan radeon ;;
	intel)
		_mv_vulkan intel ;;
	esac
}
sha512sums="399ce97a293769893ef9a4a6af1f77c7d835f5405bdbc03bbf9b73e052e4ff3b43dec5dafd6b9fedaaf2c59531aeccaa0f685a8bfdc5719a26c3815fc7f68024  mesa-19.1.6.tar.xz
cdf22d2da3328e116c379264886bd01fd3ad5cc45fe03dc6fd97bdc4794502598ee195c0b9d975fa264d6ac31c6fa108c0535c91800ecf4fcabfd308e53074cc  adjust-cache-deflate-buffer.patch
cf849044d6cc7d2af4ff015208fb09d70bf9660538699797da21bda2ecb7c1892d312af83d05116afd826708d9caafb1d05a13f09139c558aea6fee931e3eee7  musl-fix-includes.patch
1d89e305659bb0ca95b0b593dbc1a17ed28f4a18fabe468c20527302fc90c1ce11ca40a79c8786f1eca68ef643027af706b8689068e31c7f27ceb2303d51633e  add-glx-use-tls.patch"