# Maintainer: Robert Yang <decatf@gmail.com>
pkgname=mesa-grate
pkgver=18.1.0
pkgrel=3
pkgdesc="Mesa DRI OpenGL library"
url="https://www.mesa3d.org"
arch="armhf armv7"
license="MIT SGI-B-2.0 BSL-1.0"
subpackages="
	$pkgname-dev
	$pkgname-dri-swrast:_dri
	$pkgname-glapi $pkgname-egl $pkgname-gl $pkgname-gles
	$pkgname-osmesa $pkgname-gbm
	"
_llvmver=5
depends="ldpath libdrm-grate"
depends_dev="
	libdrm-grate-dev
	libxext-dev
	libxdamage-dev
	libxcb-dev
	libxshmfence-dev
	"
makedepends="
	$depends_dev
	bison
	eudev-dev
	expat-dev
	flex
	elfutils-libelf
	libtool
	libxfixes-dev
	libva-dev
	libvdpau-dev
	libx11-dev
	libxxf86vm-dev
	libxt-dev
	libxvmc-dev
	meson
	py2-mako
	python2
	talloc-dev
	wayland-dev
	wayland-protocols
	xorgproto
	zlib-dev
	"
install="$pkgname.post-install $pkgname.pre-deinstall"
source="
	https://mesa.freedesktop.org/archive/mesa-$pkgver.tar.xz
	glx_ro_text_segm.patch
	musl-fix-includes.patch
	drmdeps.patch
	0001-Revert-autotools-add-tegra-header-files.patch
	0002-Revert-autotools-Add-tegra-to-AM_DISTCHECK_CONFIGURE.patch
	0003-Revert-drm-uapi-bump-headers.patch
	0004-Revert-tegra-Initial-support.patch
	0005-grate-driver.patch
	0001-meson-Add-glx-tls-option.patch
	0001-meson-correct-gallium-grate-variable.patch
	adjust-cache-deflate-buffer.patch
	"
replaces="mesa mesa-dricore"

_prefix=/usr
_dri_driverdir=${_prefix}/lib/xorg/modules/dri/grate
_dri_drivers=""
_gallium_drivers="swrast"
_vulkan_drivers=""

_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="$_arch_opts -Dglx-rts=true -Dasm=false";;
	esac
	;;
armhf|armv7|aarch64)
	_gallium_drivers="${_gallium_drivers},grate"
	subpackages="$subpackages $pkgname-dri-tegra:_dri"
	;;
esac

builddir="$srcdir/mesa-$pkgver"

prepare() {
	cd "$builddir"
	default_prepare
}

build() {
	cd "$builddir"

	export PKG_CONFIG_PATH="/usr/lib/pkgconfig/libdrm-grate:${PKG_CONFIG_PATH}"
	export CFLAGS="$CFLAGS -D_XOPEN_SOURCE=700"
	meson build \
		-Dbuild=$CBUILD \
		-Dhost=$CHOST \
		-Dprefix=$_prefix \
		-Dsysconfdir=/etc \
		-Ddri-drivers-path=${_dri_driverdir} \
		-Ddri-search-path=${_dri_driverdir} \
		-Dgallium-drivers=${_gallium_drivers} \
		-Ddri-drivers=${_dri_drivers} \
		-Dvulkan-drivers=${_vulkan_drivers} \
		-Dplatforms=x11,drm \
		-Dllvm=false \
		-Dshared-glapi=true \
		-Dgbm=true \
		-Ddri=true \
		-Dglx=auto \
		-Dosmesa=gallium \
		-Dgles1=true \
		-Dgles2=true \
		-Degl=true \
		-Dtexture-float=true \
		-Dgallium-xa=false \
		-Dgallium-vdpau=false \
		-Dgallium-va=false \
		-Dgallium-xvmc=false \
		-Dgallium-nine=false \
		-Dglx-tls=false \
		$_arch_opts
	ninja -C build/
}

package() {
	cd "$builddir"
	DESTDIR="$pkgdir" ninja -C build/ install

	# provided by wayland
	# rm -v "$pkgdir"/usr/lib/libwayland-egl.so*
	# rm -v "$pkgdir"/usr/lib/pkgconfig/wayland-egl.pc
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

_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 "$subpkgdir"/usr/lib/mesa-grate/vdpau
	for i in "$@"; do
		mv "$pkgdir"/usr/lib/vdpau/libvdpau_$i.* \
			"$subpkgdir"/usr/lib/mesa-grate/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 "$subpkgdir"/usr/lib/mesa-grate/gallium-pipe
#	for i in "$@"; do
#		mv "$pkgdir"/usr/lib/gallium-pipe/pipe_$i.* \
#			"$subpkgdir"/usr/lib/mesa-grate/gallium-pipe/
#	done
}

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

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

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

	case $n in
	ati)
		_mv_dri radeon_dri r200_dri r300_dri r600_dri \
			&& _mv_vdpau r300 r600 \
			&& _mv_gpipe r300 r600 \
			&& _mv_va r600
		;;
	intel)
		_mv_dri i915_dri i965_dri
		;;
	nouveau)
		_mv_dri nouveau_dri nouveau_vieux_dri \
			&& _mv_vdpau nouveau \
			&& _mv_gpipe nouveau \
			&& _mv_va nouveau
		;;
	freedreno)
		_mv_dri msm_dri kgsl_dri
		;;
	swrast)
		_mv_dri swrast_dri kms_swrast_dri && _mv_gpipe swrast
		;;
	tegra)
		_mv_dri tegra_dri
		ln -s "${_dri_driverdir}/tegra_dri.so" \
			"${subpkgdir}${_prefix}/lib/xorg/modules/dri/tegra_dri.so"
		;;
	vc4)
		_mv_dri vc4_dri
		;;
	vmwgfx)
		_mv_dri vmwgfx_dri && _mv_gpipe vmwgfx
		;;
	virtio)
		_mv_dri virtio_gpu_dri
		;;
	esac
}

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

	case $n in
	ati)
		_mv_vulkan radeon ;;
	intel)
		_mv_vulkan intel ;;
	esac
}

dev() {
	default_dev

	cd "$subpkgdir"/usr/lib
	install -d mesa-grate/
	mv lib*.so mesa-grate/

	install -d pkgconfig/mesa-grate/
	mv pkgconfig/*.pc pkgconfig/mesa-grate

	# Move headers (to /usr/include/mesa-grate)
	cd "$subpkgdir"/usr
	mv include include_
	mkdir include
	mv include_ include/mesa-grate

	# Redirect pkgconfig to alternate lib/header directory
	local pc
	cd "$subpkgdir"/usr/lib/pkgconfig/mesa-grate
	for pc in *; do
		sed -i "s./include$./include/mesa-grate.g" $pc
		sed -i "s./lib$./lib/mesa-grate.g" $pc
	done
}

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8a434ffefdc6ce924d613727a8649b9a77ad9f0ed0674c9cfb8f6ff0fec483f9318e681254535b62c957db1d0432f96427f917e2f139f4c65ef761bffb528255  glx_ro_text_segm.patch
2c9cb0fa890d29e4140d956ee52a74b4522e29e44fadfc2dd144e581c2701a1d8842ab5c8ff0b68e14b2242e2812a9d4ac0aed1c3314a2143333bc37f2323b58  musl-fix-includes.patch
3409483217dbec732286e628e268e1e8cd392b7e8efb13c7651b38e6563aa5a4988279efb029096dcd092ebe7a92eece103014ed420d2b242eab8d0237f056fd  drmdeps.patch
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2e1d5fcf239b7f7a8fc5e8f64819079c4b7ad8d2f83c033faffa2226b53bd16fb8db39fa67f9f0e7b81650749306a796e6db75237ad597c56575df9feca12e06  0001-meson-correct-gallium-grate-variable.patch
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