37 lines
1.6 KiB
C++
37 lines
1.6 KiB
C++
/*
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* Created on: Oct 3, 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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#include "buffer.h"
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#include "utils.h"
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BufferData::BufferData(vk::PhysicalDevice const& physicalDevice, vk::Device const& device, vk::DeviceSize size,
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vk::BufferUsageFlags usage, Allocator *allocator, vk::MemoryPropertyFlags propertyFlags)
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: device(device), bufferSize(size), allocator(allocator)
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#if !defined(NDEBUG)
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, m_usage(usage), m_propertyFlags(propertyFlags)
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#endif
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{
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buffer = device.createBufferUnique(vk::BufferCreateInfo(vk::BufferCreateFlags(), size, usage));
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vk::MemoryRequirements memoryRequirements = device.getBufferMemoryRequirements(buffer.get());
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memoryType = findMemoryType(physicalDevice.getMemoryProperties(), memoryRequirements.memoryTypeBits, propertyFlags);
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offset = allocator->Allocate(memoryRequirements.size, memoryRequirements.alignment, memoryType, sharedDeviceMemory);
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device.bindBufferMemory(buffer.get(), sharedDeviceMemory, offset);
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}
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