From f0943cfca2be3ea53a8e6cb3211d6707eb89d8f5 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Mon, 12 Jun 2023 19:33:18 -0700
Subject: [PATCH] align uniform buffer to 16 bytes

this is needed on armv7 because we use alignas to get strcture-alignment,
but that also implies (to the compiler) that the structure itself
is aligned properly.
---
 filament/src/PerShadowMapUniforms.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/filament/src/PerShadowMapUniforms.cpp b/filament/src/PerShadowMapUniforms.cpp
index 465e5920fe..bcb4858be4 100644
--- a/filament/src/PerShadowMapUniforms.cpp
+++ b/filament/src/PerShadowMapUniforms.cpp
@@ -107,7 +107,7 @@ void PerShadowMapUniforms::prepareShadowMapping(Transaction const& transaction,
 PerShadowMapUniforms::Transaction PerShadowMapUniforms::open(backend::DriverApi& driver) noexcept {
     Transaction transaction;
     // TODO: use out-of-line buffer if too large
-    transaction.uniforms = (PerViewUib *)driver.allocate(sizeof(PerViewUib));
+    transaction.uniforms = (PerViewUib *)driver.allocate(sizeof(PerViewUib), 16);
     assert_invariant(transaction.uniforms);
     return transaction;
 }