Update CompileShaders.sh to support bin2c path parameter

Scripts/CompileShaders.sh

@@ -13,6 +13,13 @@ SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 GENERATED_DATA_PATH="$1"
 SHADER_PATH="$2"
 UNIQUE_ENTRY_NAME="$3"
+BIN2C_EXE="${4:-bin2c}"
+
+if [ -z "$4" ]; then
+  if [ -e "$HOME/bin/bin2c" ]; then
+      BIN2C_EXE="$HOME/bin/bin2c"
+  fi
+fi
 
 HEADER_PATH="$1"/"GeneratedShaderData_${3}.h"
 C_PATH="$1"/"GeneratedShaderData_${3}.c"
@@ -59,7 +66,7 @@ for unique_name in ${unique_file_names[@]} ; do
         check_return_code
     done
 
-    (cd "$GENERATED_DATA_PATH" && bin2c -t -d $unique_name.h -o $unique_name.c *.spv)
+    (cd "$GENERATED_DATA_PATH" && "$BIN2C_EXE" -t -d $unique_name.h -o $unique_name.c *.spv)
     check_return_code
     rm "$GENERATED_DATA_PATH"/*.spv