From 1cb59685c538774ca9ab26d2159e08c8388ca136 Mon Sep 17 00:00:00 2001
From: Alexander Biggs <akbiggs@users.noreply.github.com>
Date: Thu, 10 Mar 2022 16:46:33 -0800
Subject: [PATCH] Fix precondition for morph weights. (#5308)

Was checking for `MAX - 1` instead of `MAX`.
---
 filament/src/components/RenderableManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/filament/src/components/RenderableManager.cpp b/filament/src/components/RenderableManager.cpp
index 41ae6ee0aa..d06b280970 100644
--- a/filament/src/components/RenderableManager.cpp
+++ b/filament/src/components/RenderableManager.cpp
@@ -644,7 +644,7 @@ static void updateMorphWeights(FEngine& engine, backend::Handle<backend::HwBuffe
 void FRenderableManager::setMorphWeights(Instance instance, float const* weights,
         size_t count, size_t offset) {
     if (instance) {
-        ASSERT_PRECONDITION(count + offset < CONFIG_MAX_MORPH_TARGET_COUNT,
+        ASSERT_PRECONDITION(count + offset <= CONFIG_MAX_MORPH_TARGET_COUNT,
                 "Only %d morph targets are supported (count=%d, offset=%d)",
                 CONFIG_MAX_MORPH_TARGET_COUNT, count, offset);