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[dxvk] Wire up memory priority to device memory allocations

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Philip Rebohle 2019-01-30 13:30:20 +01:00
parent 03b488772d
commit dfa8524e73
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1 changed files with 8 additions and 5 deletions
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13
src/dxvk/dxvk_memory.cpp
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@ -293,19 +293,22 @@ namespace dxvk {
VkDeviceSize size,
float priority,
const VkMemoryDedicatedAllocateInfoKHR* dedAllocInfo) {
if ((type->memType.propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)
&& (type->heap->stats.memoryAllocated + size > type->heap->properties.size)
&& (!m_allowOvercommit))
return DxvkDeviceMemory();
bool useMemoryPriority = (flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)
&& (m_device->features().extMemoryPriority.memoryPriority);
DxvkDeviceMemory result;
result.memSize = size;
result.memFlags = flags;
result.priority = priority;
VkMemoryPriorityAllocateInfoEXT prio;
prio.sType = VK_STRUCTURE_TYPE_MEMORY_PRIORITY_ALLOCATE_INFO_EXT;
prio.pNext = nullptr;
prio.priority = priority;
VkMemoryAllocateInfo info;
info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
info.pNext = dedAllocInfo;
info.pNext = useMemoryPriority ? &prio : prio.pNext;
info.allocationSize = size;
info.memoryTypeIndex = type->memTypeId;