commit 99d6fcb985dc13a52e9a335a5693ae33433ce3ca
author Adam Sawicki <adam.sawicki@amd.com> Mon Jul 25 11:18:01 2022 +0200
committer Adam Sawicki <adam.sawicki@amd.com> Mon Jul 25 11:18:01 2022 +0200
tree 0fd50f904a4ee7f59f5bc1ec8f9f2f22a5e8b739
parent 4b01ef07ef0c710f99968b6395fea8ce8b6b16a6

Fixed incorrect counting of m_BlocksFreeSize when merging margin blocks.

Code by @medranSolus

include/vk_mem_alloc.h

diff --git a/include/vk_mem_alloc.h b/include/vk_mem_alloc.h
index 4f1c238..cc8fa24 100644
--- a/include/vk_mem_alloc.h
+++ b/include/vk_mem_alloc.h
@@ -10587,9 +10587,10 @@
     VkDeviceSize debugMargin = GetDebugMargin();
     if (debugMargin > 0)
     {
+        VMA_ASSERT(next->size == debugMargin);
         // Adjust stats for one less block
         --m_BlocksFreeCount;
-        m_BlocksFreeSize -= block->size;
+        m_BlocksFreeSize -= debugMargin;
         MergeBlock(next, block);
         block = next;
         next = next->nextPhysical;