From ad6c4cbf40bb0af9b04f356b4c30c158c95227c4 Mon Sep 17 00:00:00 2001
From: MrPurple666 <antoniosacramento666usa@gmail.com>
Date: Tue, 3 Jan 2023 01:02:22 +0000
Subject: [PATCH] panfrost changes

---
 panfrost_builder.sh | 124 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 panfrost_builder.sh

diff --git a/panfrost_builder.sh b/panfrost_builder.sh
new file mode 100644
index 0000000..1121748
--- /dev/null
+++ b/panfrost_builder.sh
@@ -0,0 +1,124 @@
+#!/bin/sh
+green='\033[0;32m'
+red='\033[0;31m'
+nocolor='\033[0m'
+deps="meson ninja patchelf unzip curl pip flex bison zip"
+workdir="$(pwd)/panfrost_workdir"
+driverdir="$workdir/panfrost_module"
+clear
+
+
+
+echo "Checking system for required Dependencies ..."
+for deps_chk in $deps;
+	do 
+		sleep 0.25
+		if command -v $deps_chk >/dev/null 2>&1 ; then
+			echo -e "$green - $deps_chk found $nocolor"
+		else
+			echo -e "$red - $deps_chk not found, can't countinue. $nocolor"
+			deps_missing=1
+		fi;
+	done
+	
+	if [ "$deps_missing" == "1" ]
+		then echo "Please install missing dependencies" && exit 1
+	fi
+
+
+
+echo "Installing python Mako dependency (if missing) ..." $'\n'
+pip install mako &> /dev/null
+
+echo "Creating and entering to work directory ..." $'\n'
+mkdir -p $workdir && cd $workdir
+
+
+echo "Downloading android-ndk from google server (~506 MB) ..." $'\n'
+curl https://dl.google.com/android/repository/android-ndk-r25b-linux.zip --output android-ndk-r25b-linux.zip &> /dev/null
+###
+echo "Exracting android-ndk to a folder ..." $'\n'
+unzip android-ndk-r25b-linux.zip  &> /dev/null
+
+echo "Downloading mesa source (~30 MB) ..." $'\n'
+curl https://gitlab.freedesktop.org/mesa/mesa/-/archive/main/mesa-main.zip --output mesa-main.zip &> /dev/null
+###
+echo "Exracting mesa source to a folder ..." $'\n'
+unzip mesa-main.zip &> /dev/null
+cd mesa-main
+
+
+
+echo "Creating meson cross file ..." $'\n'
+ndk="$workdir/android-ndk-r25b/toolchains/llvm/prebuilt/linux-x86_64/bin"
+cat <<EOF >"android-aarch64"
+[binaries]
+ar = '$ndk/llvm-ar'
+c = ['ccache', '$ndk/aarch64-linux-android31-clang']
+cpp = ['ccache', '$ndk/aarch64-linux-android31-clang++', '-fno-exceptions', '-fno-unwind-tables', '-fno-asynchronous-unwind-tables', '-static-libstdc++']
+c_ld = 'lld'
+cpp_ld = 'lld'
+strip = '$ndk/aarch64-linux-android-strip'
+pkgconfig = ['env', 'PKG_CONFIG_LIBDIR=NDKDIR/pkgconfig', '/usr/bin/pkg-config']
+[host_machine]
+system = 'android'
+cpu_family = 'aarch64'
+cpu = 'armv8'
+endian = 'little'
+EOF
+
+
+
+echo "Generating build files ..." $'\n'
+meson build-android-aarch64 --cross-file $workdir/mesa-main/android-aarch64 -Dbuildtype=release -Dplatforms=android -Dplatform-sdk-version=31 -Dandroid-stub=true -Dgallium-drivers= -Dvulkan-drivers=panfrost -Dllvm=disabled -Db_lto=true &> $workdir/meson_log
+
+echo "Compiling build files ..." $'\n'
+ninja -C build-android-aarch64 &> $workdir/ninja_log
+
+
+
+echo "Using patchelf to match soname ..."  $'\n'
+cp $workdir/mesa-main/build-android-aarch64/src/panfrost/vulkan/libvulkan_panfrost.so $workdir
+cd $workdir
+patchelf --set-soname vulkan.mali.so libvulkan_panfrost.so
+mv libvulkan_panfrost.so vulkan.mali.so
+
+
+
+if ! [ -a vulkan.mali.so ]; then
+	echo -e "$red Build failed! $nocolor" && exit 1
+fi
+
+
+
+echo "Prepare magisk module structure ..." $'\n'
+mkdir -p $driverdir
+cd $driverdir
+
+
+cat <<EOF >"meta.json"
+{
+  "schemaVersion": 1,
+  "name": "Mesa panfrost mali Driver 23.0.0",
+  "description": "Open-source Vulkan driver build from mesa drivers repo",
+  "author": "Mr_Purple_666",
+  "packageVersion": "P-Alpha",
+  "vendor": "Mesa",
+  "driverVersion": "23.0.0-devel",
+  "minApi": 30,
+  "libraryName": "vulkan.mali.so"
+}
+EOF
+
+
+echo "Copy necessary files from work directory ..." $'\n'
+cp $workdir/vulkan.mali.so $driverdir
+
+
+
+echo "Packing files in to magisk module ..." $'\n'
+zip -r $workdir/panfrost-23.0.0-P-Alpha_MrPurple.adpkg.zip * &> /dev/null
+if ! [ -a $workdir/panfrost-23.0.0-P-Alpha_MrPurple.adpkg.zip ];
+	then echo -e "$red-Packing failed!$nocolor" && exit 1
+	else echo -e "$green-All done, you can take your module from here;$nocolor" && echo $workdir/panfrost-23.0.0-P-Alpha_MrPurple.adpkg.zip
+fi