haikuports/sys-libs/mesa/mesa-24.1.4.recipe

SUMMARY="Multi-platform GL implementation"
DESCRIPTION="Mesa is an open-source implementation of the OpenGL \
specification, which documents a system for rendering interactive \
3D graphics. Mesa fills the role of the Haiku OpenGL kit, \
providing 3D rendering to Haiku applications."
HOMEPAGE="https://www.mesa3d.org/"
COPYRIGHT="1999-2023 Brian Paul"
LICENSE="MIT"
REVISION="1"
SOURCE_URI="https://mesa.freedesktop.org/archive/mesa-${portVersion}.tar.xz"
CHECKSUM_SHA256="7cf7c6f665263ad0122889c1d4b076654c1eedea7a2f38c69c8c51579937ade1"
PATCHES="mesa-$portVersion.patchset"

ADDITIONAL_FILES="50_mesa.json"

ARCHITECTURES="?all !x86_gcc2"
SECONDARY_ARCHITECTURES="?x86"

libVersion=1.0.0
libOSMesaVersion=8.0.0
libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
libOSMesaVersionCompat="$libOSMesaVersion compat >= ${libOSMesaVersion%%.*}"

PROVIDES="
	mesa$secondaryArchSuffix = $portVersion
	lib:libOSMesa$secondaryArchSuffix = $libOSMesaVersionCompat
	lib:libglapi$secondaryArchSuffix = 0.0.0
	"
REQUIRES="
	haiku$secondaryArchSuffix
	lib:libz$secondaryArchSuffix
	lib:libLLVM_17$secondaryArchSuffix
	lib:libexpat$secondaryArchSuffix
	lib:libGL$secondaryArchSuffix
	"

PROVIDES_devel="
	mesa${secondaryArchSuffix}_devel = $portVersion
	devel:libOSMesa$secondaryArchSuffix = $libOSMesaVersionCompat
	devel:libglapi$secondaryArchSuffix = 0.0.0
	"
REQUIRES_devel="
	mesa$secondaryArchSuffix == $portVersion base
	devel:libGL$secondaryArchSuffix
	"

SUMMARY_eglvnd="The Mesa glvnd rendering drivers for Haiku"
DESCRIPTION_eglvnd="This glvnd rendering driver package provides \
software pipe rendering (with LLVM-bosted performance)."

PROVIDES_eglvnd="
	mesa${secondaryArchSuffix}_eglvnd = $portVersion
	"
REQUIRES_eglvnd="
	mesa$secondaryArchSuffix == $portVersion base
	lib:libLLVM_17$secondaryArchSuffix
	"

SUMMARY_lavapipe="Vulkan software rasteriser driver"
DESCRIPTION_lavapipe="Lavapipe is Mesa's software-based Vulkan 1.2 \
implementation akin to LLVMpipe for OpenGL."

PROVIDES_lavapipe="
	mesa${secondaryArchSuffix}_lavapipe = $portVersion
	"
REQUIRES_lavapipe="
	lib:libLLVM_17$secondaryArchSuffix
	"
# We require libglvnd_devel for now for clairity since there is no
# libglvnd.so and mesa 22.x provides our devel:libGL
BUILD_REQUIRES="
	haiku${secondaryArchSuffix}_devel
	libglvnd${secondaryArchSuffix}_devel
	devel:libz$secondaryArchSuffix
	devel:libLLVM_17$secondaryArchSuffix
	devel:libexpat$secondaryArchSuffix
	devel:libvulkan$secondaryArchSuffix
	"
BUILD_PREREQUIRES="
	python3.10$secondaryArchSuffix
	mako_python310
	cmd:ninja
	cmd:bison
	cmd:find
	cmd:flex
	cmd:meson
	cmd:git
	cmd:llvm_config >= 17
	cmd:egrep
	cmd:gcc$secondaryArchSuffix
	cmd:ld$secondaryArchSuffix
	cmd:pkg_config$secondaryArchSuffix
	cmd:which
	"

defineDebugInfoPackage mesa$secondaryArchSuffix \
	"${addOnsDir/mesa$secondaryArchSuffix/mesa${secondaryArchSuffix}_eglvnd}/opengl/egl_vendor.d/libEGL_mesa.so.0" \
	"${addOnsDir/mesa$secondaryArchSuffix/mesa${secondaryArchSuffix}_lavapipe}/vulkan/icd.d/libvulkan_lvp.so" \
	"$libDir"/libOSMesa.so.$libOSMesaVersion \

BUILD()
{
	if [ -n "$secondaryArchSuffix" ]; then
		export HAIKU_SECONDARY_ARCH="$effectiveTargetArchitecture"
	fi

	mkdir -p build

	# In the future, all we need to do is enable other gallium
	# drivers so libEGL_mesa contains other drivers in addition
	# to llvm swpipe.
	meson build \
		-Dosmesa=true -Degl=enabled -Dglvnd=enabled \
		-Dgallium-drivers=swrast \
		-Dvulkan-drivers=swrast \
		-Dvulkan-icd-dir=$addOnsDir/vulkan/icd.d \
		--buildtype=debugoptimized \
		--prefix=$prefix \
		--libdir=$libDir \
		--includedir=$includeDir/os/opengl
	ninja -C build $jobArgs
}

INSTALL()
{
	ninja -C build install

	# Do a little cleanup
	rm -rf $prefix/share

	# Mesa's EGL render driver
	mkdir -p $addOnsDir/opengl/egl_vendor.d
	mv $libDir/libEGL_mesa.so* "$addOnsDir/opengl/egl_vendor.d/"

	# Vulkan lavapipe driver
	mv $libDir/libvulkan_lvp.so \
		"$addOnsDir/vulkan/icd.d"

	# remove stock glvnd json
	rm -rf $dataDir/glvnd
	# remove dri stuff
	rm -rf $dataDir/drirc.d

	rm -rf $libDir/haiku

	# Configure Mesa EGL Vendor Renderer
	cp "$portDir/additional-files/50_mesa.json" "$addOnsDir/opengl/egl_vendor.d/"
	# Configure vulkan lavapipe render (Fix path)
	sed -i "s/\/packages\/mesa-.*\/.self\/lib\/libvulkan_lvp.so/.\/libvulkan_lvp.so/" $addOnsDir/vulkan/icd.d/lvp_icd.x86_64.json

	# Set some nice version info
	appVersion=${portVersion//\./ }
	setversion "$addOnsDir/opengl/egl_vendor.d/libEGL_mesa.so.0.0.0" -app $appVersion -long \
		"Mesa EGL rendering drivers"
	setversion "$addOnsDir/vulkan/icd.d/libvulkan_lvp.so" -app $appVersion -long \
		"Vulkan software rasteriser driver"

	prepareInstalledDevelLibs \
		libOSMesa
	fixPkgconfig

	sed -i 's/develop\/headers$/develop\/headers\/os\/opengl/' $installDestDir$developLibDir/pkgconfig/osmesa.pc

	# devel package
	packageEntries devel \
		$developDir

	# swpipe renderer package
	packageEntries eglvnd \
		"$addOnsDir/opengl/egl_vendor.d/libEGL_mesa.so.0.0.0" \
		"$addOnsDir/opengl/egl_vendor.d/libEGL_mesa.so.0" \
		"$addOnsDir/opengl/egl_vendor.d/libEGL_mesa.so" \
		"$addOnsDir/opengl/egl_vendor.d/50_mesa.json"

	# lavapipe renderer package
	packageEntries lavapipe \
		"$addOnsDir/vulkan/icd.d/libvulkan_lvp.so" \
		"$addOnsDir/vulkan/icd.d/lvp_icd.x86_64.json"

	# Remove empty directories from mesa package
	rmdir "$addOnsDir/vulkan/icd.d"
	rmdir "$addOnsDir/vulkan"
	rmdir "$addOnsDir/opengl/egl_vendor.d"
	rmdir "$addOnsDir/opengl"
}

TEST()
{
	make check
}