Add wgpu download script

2026-08-29 23:57:06 +02:00
parent 715fdbb7c1
commit bbaf7a0e7b
10 changed files with 379 additions and 9 deletions
@@ -0,0 +1,77 @@
+#!/bin/sh
+
+WGPU_VERSION="$1"
+
+if [ "$1" = "" ]; then
+	echo "error: WGPU_VERSION was not set"
+	exit 1
+fi
+
+SCRIPT_DIR=$(CDPATH='' cd -- "$(dirname -- "$0")" && pwd)
+VENDOR_DIR="$SCRIPT_DIR/../vendor"
+
+# ------------------------------------------
+# Copy vendor/wgpu
+
+# Check if wgpu was copied already
+if [ -d "$VENDOR_DIR/wgpu" ]; then
+	exit 0
+fi
+
+# Copy wgpu
+wgpu_path="$(odin root)/vendor/wgpu"
+cp -r "$wgpu_path" "$VENDOR_DIR"
+chmod +w "$VENDOR_DIR/wgpu/lib"
+
+# ------------------------------------------
+# Download
+
+ASSET_BASE="https://github.com/gfx-rs/wgpu-native/releases/download/${WGPU_VERSION}"
+
+# Platform detection
+case "$(uname -s)" in
+	Darwin)
+		os="macos"
+		;;
+	Linux)
+		os="linux"
+		;;
+	MINGW* | MSYS* | CYGWIN*)
+		os="windows"
+		extra="-msvc"
+		;;
+	*)
+		echo "wgpu setup: unsupported OS '$(uname -s)'" >&2
+		exit 1
+		;;
+esac
+
+# Arch detection
+case "$(uname -m)" in
+	arm64 | aarch64)
+		arch="aarch64"
+		;;
+	x86_64 | amd64)
+		arch="x86_64"
+		;;
+	*)
+		echo "wgpu setup: unsupported arch '$(uname -m)'" >&2
+		exit 1
+		;;
+esac
+
+# Download filename
+name="wgpu-${os}-${arch}${extra:-}-release"
+
+# Compiler filename: lib/wgpu-macos-aarch64-release/lib/libwgpu_native.a
+target="$VENDOR_DIR/wgpu/lib/$name"
+
+# Download
+if [ ! -d "$target" ]; then
+	url="${ASSET_BASE}/${name}.zip"
+	echo "wgpu setup: downloading $url"
+	tmp=$(mktemp -d)
+	trap 'rm -rf "$tmp"' EXIT
+	curl -fL --retry 3 -o "$tmp/wgpu.zip" "$url"
+	unzip -o -q "$tmp/wgpu.zip" -d "$VENDOR_DIR/wgpu/lib/$name"
+fi