build: replace Chromium ANGLE with WebKit ANGLE

patches/sources

@@ -36,10 +36,9 @@ PHODAV_SRC="https://download.gnome.org/sources/phodav/2.5/phodav-2.5.tar.xz"
 SPICE_CLIENT_SRC="https://www.spice-space.org/download/gtk/spice-gtk-0.40.tar.xz"
 
 # Source files for GPU acceleration
-DEPOT_TOOLS_REPO="https://chromium.googlesource.com/chromium/tools/depot_tools.git"
-DEPOT_TOOLS_COMMIT="5da65ec20db9b17b03420d928240092e5955a769"
-ANGLE_REPO="https://github.com/utmapp/angle.git"
-ANGLE_COMMIT="18e942b3e66d45d0ac5404eb3cfc89390788e11f"
+WEBKIT_REPO="https://github.com/utmapp/WebKit.git"
+WEBKIT_COMMIT="59f88f623d5547039760848f188ac961b6cc85e2"
+WEBKIT_SUBDIRS="Source/ThirdParty/ANGLE Configurations Tools/ccache"
 EPOXY_REPO="https://github.com/utmapp/libepoxy.git"
 EPOXY_COMMIT="266d2290a437c655f7419e85af06bfbb73a720c4"
 VIRGLRENDERER_REPO="https://github.com/utmapp/virglrenderer.git"

scripts/build_dependencies.sh

@@ -110,18 +110,20 @@ download () {
 clone () {
     REPO="$1"
     COMMIT="$2"
+    SUBDIRS="$3"
     NAME="$(basename $REPO)"
     DIR="$BUILD_DIR/$NAME"
     if [ -d "$DIR" -a -z "$REDOWNLOAD" ]; then
         echo "${GREEN}$DIR already downloaded! Run with -d to force re-download.${NC}"
     else
         rm -rf "$DIR"
         echo "${GREEN}Cloning ${URL}...${NC}"
-        mkdir "$DIR"
-        git -C "$DIR" init
-        git -C "$DIR" remote add origin "$REPO"
+        git clone --filter=tree:0 --no-checkout "$REPO" "$DIR"
+        if [ ! -z "$SUBDIRS" ]; then
+            git -C "$DIR" sparse-checkout init
+            git -C "$DIR" sparse-checkout set $SUBDIRS
+        fi
     fi
-    git -C "$DIR" fetch --depth 1 origin "$COMMIT"
     git -C "$DIR" checkout "$COMMIT"
 }
 
@@ -158,8 +160,7 @@ download_all () {
         download $USB_SRC
         download $USBREDIR_SRC
     fi
-    clone $DEPOT_TOOLS_REPO $DEPOT_TOOLS_COMMIT
-    clone $ANGLE_REPO $ANGLE_COMMIT
+    clone $WEBKIT_REPO $WEBKIT_COMMIT "$WEBKIT_SUBDIRS"
     clone $EPOXY_REPO $EPOXY_COMMIT
     clone $VIRGLRENDERER_REPO $VIRGLRENDERER_COMMIT
     clone $HYPERVISOR_REPO $HYPERVISOR_COMMIT
@@ -406,60 +407,9 @@ build_angle () {
     OLD_PATH=$PATH
     export PATH="$(realpath "$BUILD_DIR/depot_tools.git"):$OLD_PATH"
     pwd="$(pwd)"
-    cd "$BUILD_DIR/angle.git"
-    DEPOT_TOOLS_UPDATE=0 python3 scripts/bootstrap.py
-    DEPOT_TOOLS_UPDATE=0 gclient sync
-    case $PLATFORM in
-    ios* )
-        TARGET_OS="ios"
-        IOS_BUILD_ARGS="ios_enable_code_signing=false ios_deployment_target=\"$IOS_SDKMINVER\""
-        if [ "$PLATFORM" == "ios_simulator" ]; then
-            IOS_BUILD_ARGS="$IOS_BUILD_ARGS target_environment=\"simulator\""
-        else
-            IOS_BUILD_ARGS="$IOS_BUILD_ARGS target_environment=\"device\""
-        fi
-        ;;
-    visionos* )
-        TARGET_OS="ios"
-        CLANG_BASE_PATH="$(dirname $(dirname $OBJCC))"
-        IOS_BUILD_ARGS="ios_enable_code_signing=false ios_deployment_target=\"$VISIONOS_SDKMINVER\" angle_enable_gl=false angle_enable_glsl=true target_platform=\"xros\" clang_base_path=\"$CLANG_BASE_PATH\" clang_use_chrome_plugins=false use_lld=false"
-        if [ "$PLATFORM" == "visionos_simulator" ]; then
-            IOS_BUILD_ARGS="$IOS_BUILD_ARGS target_environment=\"simulator\""
-        else
-            IOS_BUILD_ARGS="$IOS_BUILD_ARGS target_environment=\"device\""
-        fi
-        ;;
-    macos )
-        TARGET_OS="mac"
-        ;;
-    esac
-    case $ARCH in
-    armv7 | armv7s )
-        TARGET_CPU="arm"
-        ;;
-    arm64 )
-        TARGET_CPU="arm64"
-        ;;
-    i386 )
-        TARGET_CPU="x86"
-        ;;
-    x86_64 )
-        TARGET_CPU="x64"
-        ;;
-    esac
-    git -C build am "$PATCHES_DIR/angle-toolchain.patch"
-    gn gen "--args=is_debug=false angle_build_all=false angle_enable_metal=true $IOS_BUILD_ARGS target_os=\"$TARGET_OS\" target_cpu=\"$TARGET_CPU\"" utm_build
-    ninja -C utm_build -j $NCPU
-    if [ "$TARGET_OS" == "ios" ]; then
-        cp -a "utm_build/libEGL.framework/libEGL" "$PREFIX/lib/libEGL.dylib"
-        cp -a "utm_build/libGLESv2.framework/libGLESv2" "$PREFIX/lib/libGLESv2.dylib"
-    else
-        cp -a "utm_build/libEGL.dylib" "$PREFIX/lib/libEGL.dylib"
-        cp -a "utm_build/libGLESv2.dylib" "$PREFIX/lib/libGLESv2.dylib"
-    fi
-    # -headerpad_max_install_names is broken and these still fail on long paths so we just make sure they run at the end with a short path
-    #install_name_tool -id "$PREFIX/lib/libEGL.dylib" "$PREFIX/lib/libEGL.dylib"
-    #install_name_tool -id "$PREFIX/lib/libGLESv2.dylib" "$PREFIX/lib/libGLESv2.dylib"
+    cd "$BUILD_DIR/WebKit.git/Source/ThirdParty/ANGLE"
+    xcodebuild archive -archivePath "ANGLE" -scheme "ANGLE" -sdk $SDK -configuration Release WEBCORE_LIBRARY_DIR="/usr/local/lib" IPHONEOS_DEPLOYMENT_TARGET="$IOS_SDKMINVER" MACOSX_DEPLOYMENT_TARGET="11.0" XROS_DEPLOYMENT_TARGET="$VISIONOS_SDKMINVER"
+    rsync -a "ANGLE.xcarchive/Products/usr/local/lib/" "$PREFIX/lib"
     rsync -a "include/" "$PREFIX/include"
     cd "$pwd"
     export PATH=$OLD_PATH