VmaBlockMetadata_Buddy: Introduced concept of m_UsableSize to always use powers of two even when memory block size is not.
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2 changed files with 58 additions and 35 deletions
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@ -4125,7 +4125,8 @@ static void BasicTestBuddyAllocator()
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VkResult res = vmaFindMemoryTypeIndexForBufferInfo(g_hAllocator, &sampleBufCreateInfo, &sampleAllocCreateInfo, &poolCreateInfo.memoryTypeIndex);
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assert(res == VK_SUCCESS);
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poolCreateInfo.blockSize = 1024 * 1024;
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// Deliberately adding 1023 to test usable size smaller than memory block size.
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poolCreateInfo.blockSize = 1024 * 1024 + 1023;
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poolCreateInfo.flags = VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT;
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//poolCreateInfo.minBlockCount = poolCreateInfo.maxBlockCount = 1;
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@ -4160,7 +4161,6 @@ static void BasicTestBuddyAllocator()
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assert(res == VK_SUCCESS);
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bufInfo.push_back(newBufInfo);
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VmaPoolStats stats = {};
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vmaGetPoolStats(g_hAllocator, pool, &stats);
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int DBG = 0; // Set breakpoint here to inspect `stats`.
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