From ea0cebcf284ad6fe5331f8957c7e3af5159e251c Mon Sep 17 00:00:00 2001
From: Zachary Anderson <zanderso@users.noreply.github.com>
Date: Mon, 21 Nov 2022 21:07:04 -0800
Subject: [PATCH] Revert "[impeller] Remove declare_undefined_values (#37829)"
 (flutter/engine#37831)

This reverts commit 986101452a6d39fe6718c7e0aa8308aeeffcd090.
---
 engine/src/flutter/impeller/compiler/spirv_sksl.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engine/src/flutter/impeller/compiler/spirv_sksl.cc b/engine/src/flutter/impeller/compiler/spirv_sksl.cc
index 0257c79fc3f..643f90e8d1d 100644
--- a/engine/src/flutter/impeller/compiler/spirv_sksl.cc
+++ b/engine/src/flutter/impeller/compiler/spirv_sksl.cc
@@ -349,6 +349,8 @@ void CompilerSkSL::emit_resources() {
   if (emit_global_variable_resources()) {
     statement("");
   }
+
+  declare_undefined_values();
 }
 
 void CompilerSkSL::emit_interface_block(const SPIRVariable& var) {