From 6c261a8c04cb62b9ca429fdbf7b8df65f670b4f9 Mon Sep 17 00:00:00 2001
From: nihui <nihuini@tencent.com>
Date: Wed, 20 Dec 2023 13:54:47 +0800
Subject: [PATCH] fix the missing elemsize in vkimagemat
 from_android_hardware_buffer (#5237)

---
 src/mat.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mat.cpp b/src/mat.cpp
index a1777b4bebc..bd75ec2301b 100644
--- a/src/mat.cpp
+++ b/src/mat.cpp
@@ -1218,8 +1218,9 @@ VkImageMat VkImageMat::from_android_hardware_buffer(VkAndroidHardwareBufferImage
 {
     int width = allocator->width();
     int height = allocator->height();
+    size_t elemsize = 4u; // elemsize for ahb is actually just a placeholder
 
-    return VkImageMat(width, height, allocator);
+    return VkImageMat(width, height, elemsize, allocator);
 }
 #endif // __ANDROID_API__ >= 26
 #endif // NCNN_PLATFORM_API