From 060fc2c76a1ad6f2fbf0e2aef6cbd88fad9ebbda Mon Sep 17 00:00:00 2001
From: SlowRiot <slowriot@voxelstorm.com>
Date: Thu, 9 Jan 2025 01:18:15 +0000
Subject: [PATCH] only validate shaders if they're being recompiled

---
 build.sh | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/build.sh b/build.sh
index 8cf24b7..c801c18 100755
--- a/build.sh
+++ b/build.sh
@@ -33,12 +33,6 @@ if [ ! -d "$build_dir" ]; then
   mkdir "$build_dir"
 fi
 
-# validate shaders
-if ! [ -z "$(which naga)" ]; then
-  echo "Validating shaders with naga-cli"
-  naga --bulk-validate render/shaders/*.wgsl || exit 1
-fi
-
 # compile resources
 compiled_resources_total=0
 compiled_resources_up_to_date=0
@@ -49,7 +43,16 @@ for file in "${compiled_resources[@]}"; do
     ((++compiled_resources_up_to_date))
   fi
 done
-echo "Compiled resources: $((compiled_resources_total - compiled_resources_up_to_date)) updated, $compiled_resources_up_to_date up to date ($compiled_resources_total total)"
+compiled_resources_updated=$((compiled_resources_total - compiled_resources_up_to_date))
+echo "Compiled resources: $compiled_resources_updated updated, $compiled_resources_up_to_date up to date ($compiled_resources_total total)"
+
+if [ "$compiled_resources_updated" != 0 ]; then
+  # validate shaders
+  if ! [ -z "$(which naga)" ]; then
+    echo "Validating shaders with naga-cli"
+    naga --bulk-validate render/shaders/*.wgsl || exit 1
+  fi
+fi
 
 cd "$build_dir"