vendor dependencies, make some changes to how input is done

vendor/github.com/ebitengine/purego/syscall_windows.go

@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
+
+package purego
+
+import (
+	"syscall"
+	_ "unsafe" // only for go:linkname
+
+	"golang.org/x/sys/windows"
+)
+
+var syscall15XABI0 uintptr
+
+type syscall15Args struct {
+	fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 uintptr
+	f1, f2, f3, f4, f5, f6, f7, f8                                       uintptr
+	arm64_r8                                                             uintptr
+}
+
+func syscall_syscall15X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 uintptr) (r1, r2, err uintptr) {
+	r1, r2, errno := syscall.Syscall15(fn, 15, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)
+	return r1, r2, uintptr(errno)
+}
+
+// NewCallback converts a Go function to a function pointer conforming to the stdcall calling convention.
+// This is useful when interoperating with Windows code requiring callbacks. The argument is expected to be a
+// function with one uintptr-sized result. The function must not have arguments with size larger than the
+// size of uintptr. Only a limited number of callbacks may be created in a single Go process, and any memory
+// allocated for these callbacks is never released. Between NewCallback and NewCallbackCDecl, at least 1024
+// callbacks can always be created. Although this function is similiar to the darwin version it may act
+// differently.
+func NewCallback(fn interface{}) uintptr {
+	return syscall.NewCallback(fn)
+}
+
+//go:linkname openLibrary openLibrary
+func openLibrary(name string) (uintptr, error) {
+	handle, err := windows.LoadLibrary(name)
+	return uintptr(handle), err
+}
+
+func loadSymbol(handle uintptr, name string) (uintptr, error) {
+	return windows.GetProcAddress(windows.Handle(handle), name)
+}