65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
/*
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Created on: Nov 24, 2019
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Copyright 2019 flyinghead
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This file is part of Flycast.
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Flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#define VMA_IMPLEMENTATION
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#include "vulkan.h"
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#include "vmallocator.h"
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#include "vulkan_context.h"
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VKAPI_ATTR static void VKAPI_CALL vmaAllocateDeviceMemoryCallback(
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VmaAllocator allocator,
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uint32_t memoryType,
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VkDeviceMemory memory,
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VkDeviceSize size,
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void * userData)
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{
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DEBUG_LOG(RENDERER, "VMAAllocator: %" PRIu64 " bytes allocated (type %d)", size, memoryType);
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}
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VKAPI_ATTR static void VKAPI_CALL vmaFreeDeviceMemoryCallback(
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VmaAllocator allocator,
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uint32_t memoryType,
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VkDeviceMemory memory,
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VkDeviceSize size,
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void * userData)
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{
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DEBUG_LOG(RENDERER, "VMAAllocator: %" PRIu64 " bytes freed (type %d)", size, memoryType);
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}
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static const VmaDeviceMemoryCallbacks memoryCallbacks = { vmaAllocateDeviceMemoryCallback, vmaFreeDeviceMemoryCallback };
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void VMAllocator::Init(vk::PhysicalDevice physicalDevice, vk::Device device, vk::Instance instance)
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{
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verify(allocator == VK_NULL_HANDLE);
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VmaAllocatorCreateInfo allocatorInfo = { VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT };
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if (VulkanContext::Instance()->SupportsDedicatedAllocation())
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allocatorInfo.flags |= VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT;
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allocatorInfo.physicalDevice = (VkPhysicalDevice)physicalDevice;
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allocatorInfo.device = (VkDevice)device;
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allocatorInfo.instance = (VkInstance)instance;
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#if !defined(NDEBUG) || defined(DEBUGFAST)
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allocatorInfo.pDeviceMemoryCallbacks = &memoryCallbacks;
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#endif
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VkResult rc = vmaCreateAllocator(&allocatorInfo, &allocator);
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if (rc != VK_SUCCESS)
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throwResultException((vk::Result)rc, "vmaCreateAllocator failed");
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}
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