chore: windows support in premake and the shader scripts

1 files changed, 9 insertions, 2 deletions

diff --git a/tools/compile-shaders.sh b/tools/compile-shaders.sh
index 5da5d9a..a5d786e 100755
--- a/tools/compile-shaders.sh
+++ b/tools/compile-shaders.sh
@@ -14,8 +14,15 @@
 set -euo pipefail
 
 ROOT="$(cd "$(dirname "$0")/.." && pwd)"
-SLANGC="${SLANGC:-$ROOT/tools/slang/bin/slangc}"
-SPIRV_CROSS="${SPIRV_CROSS:-$(command -v spirv-cross || echo spirv-cross)}"
+# the vulkan sdk ships both tools (git bash on windows); tools/slang + brew otherwise.
+if [ -z "${SLANGC:-}" ]; then
+  if [ -n "${VULKAN_SDK:-}" ] && [ -x "$VULKAN_SDK/Bin/slangc.exe" ]; then SLANGC="$VULKAN_SDK/Bin/slangc.exe"
+  else SLANGC="$ROOT/tools/slang/bin/slangc"; fi
+fi
+if [ -z "${SPIRV_CROSS:-}" ]; then
+  if [ -n "${VULKAN_SDK:-}" ] && [ -x "$VULKAN_SDK/Bin/spirv-cross.exe" ]; then SPIRV_CROSS="$VULKAN_SDK/Bin/spirv-cross.exe"
+  else SPIRV_CROSS="$(command -v spirv-cross || echo spirv-cross)"; fi
+fi
 SRC="$ROOT/assets/shaders"
 OUT="$SRC/generated"