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[VMA] Enable memory budget tracking and different heap sizes for intergrated gpus
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aforesaid changes and pass actual api version
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wildcard 2025-08-30 21:44:32 +02:00 • committed by crueter
parent d667e03ed2
commit 09af07ea40
1 changed files with 18 additions and 12 deletions
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30
src/video_core/vulkan_common/vulkan_device.cpp
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@ -753,18 +753,24 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
functions.vkGetInstanceProcAddr = dld.vkGetInstanceProcAddr;
functions.vkGetDeviceProcAddr = dld.vkGetDeviceProcAddr;
const VmaAllocatorCreateInfo allocator_info = {
.flags = VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT,
.physicalDevice = physical,
.device = *logical,
.preferredLargeHeapBlockSize = 0,
.pAllocationCallbacks = nullptr,
.pDeviceMemoryCallbacks = nullptr,
.pHeapSizeLimit = nullptr,
.pVulkanFunctions = &functions,
.instance = instance,
.vulkanApiVersion = VK_API_VERSION_1_1,
.pTypeExternalMemoryHandleTypes = nullptr,
VmaAllocatorCreateFlags flags = VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT;
if (extensions.memory_budget) {
flags |= VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT;
}
const VmaAllocatorCreateInfo allocator_info{
.flags = flags,
.physicalDevice = physical,
.device = *logical,
.preferredLargeHeapBlockSize = is_integrated
? (64u * 1024u * 1024u)
: (256u * 1024u * 1024u),
.pAllocationCallbacks = nullptr,
.pDeviceMemoryCallbacks = nullptr,
.pHeapSizeLimit = nullptr,
.pVulkanFunctions = &functions,
.instance = instance,
.vulkanApiVersion = ApiVersion(),
.pTypeExternalMemoryHandleTypes = nullptr,
};
vk::Check(vmaCreateAllocator(&allocator_info, &allocator));