Clear windows branch; preserve previous contents in win-old

scripts/build_ngx_d3d12_probe.sh

@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
-MINGW_CXX="${MINGW_CXX:-x86_64-w64-mingw32-g++}"
-
-if [[ -z "${NVSDK_NGX_INCLUDE:-}" || ! -f "$NVSDK_NGX_INCLUDE/nvsdk_ngx.h" ]]; then
-  printf '%s\n' "Set NVSDK_NGX_INCLUDE to a directory containing NVIDIA's nvsdk_ngx.h and nvsdk_ngx_defs.h" >&2
-  exit 2
-fi
-
-mkdir -p "$ROOT/build"
-"$MINGW_CXX" -std=c++20 -O2 -Wall -Wextra -static -static-libgcc -static-libstdc++ \
-  -I"$NVSDK_NGX_INCLUDE" \
-  "$ROOT/tools/ngx_d3d12_probe.cpp" \
-  -o "$ROOT/build/ngx_d3d12_probe.exe"
-printf 'Built %s\n' "$ROOT/build/ngx_d3d12_probe.exe"