Function vmaBuildStatsString

include/vk_mem_alloc.h:15314–15499

#if VMA_STATS_STRING_ENABLED

VMA_CALL_PRE void VMA_CALL_POST vmaBuildStatsString(
    VmaAllocator allocator,
    char** ppStatsString,
    VkBool32 detailedMap)
{
    VMA_ASSERT(allocator && ppStatsString);
    VMA_DEBUG_GLOBAL_MUTEX_LOCK

    VmaStringBuilder sb(allocator->GetAllocationCallbacks());
    {
        VmaBudget budgets[VK_MAX_MEMORY_HEAPS];
        allocator->GetHeapBudgets(budgets, 0, allocator->GetMemoryHeapCount());

        VmaTotalStatistics stats;
        allocator->CalculateStatistics(&stats);

        VmaJsonWriter json(allocator->GetAllocationCallbacks(), sb);
        json.BeginObject();
        {
            json.WriteString("General");
            json.BeginObject();
            {
                const VkPhysicalDeviceProperties& deviceProperties = allocator->m_PhysicalDeviceProperties;
                const VkPhysicalDeviceMemoryProperties& memoryProperties = allocator->m_MemProps;

                json.WriteString("API");
                json.WriteString("Vulkan");

                json.WriteString("apiVersion");
                json.BeginString();
                json.ContinueString(VK_VERSION_MAJOR(deviceProperties.apiVersion));
                json.ContinueString(".");
                json.ContinueString(VK_VERSION_MINOR(deviceProperties.apiVersion));
                json.ContinueString(".");
                json.ContinueString(VK_VERSION_PATCH(deviceProperties.apiVersion));
                json.EndString();

                json.WriteString("GPU");
                json.WriteString(deviceProperties.deviceName);
                json.WriteString("deviceType");
                json.WriteNumber(static_cast<uint32_t>(deviceProperties.deviceType));

                json.WriteString("maxMemoryAllocationCount");
                json.WriteNumber(deviceProperties.limits.maxMemoryAllocationCount);
                json.WriteString("bufferImageGranularity");
                json.WriteNumber(deviceProperties.limits.bufferImageGranularity);
                json.WriteString("nonCoherentAtomSize");
                json.WriteNumber(deviceProperties.limits.nonCoherentAtomSize);

                json.WriteString("memoryHeapCount");
                json.WriteNumber(memoryProperties.memoryHeapCount);
                json.WriteString("memoryTypeCount");
                json.WriteNumber(memoryProperties.memoryTypeCount);
            }
            json.EndObject();
        }
        {
            json.WriteString("Total");