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76 lines
2.9 KiB
76 lines
2.9 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Copyright © 2016 Jonathan Hale <squareys@googlemail.com> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <cstring> |
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#include "Buffer.h" |
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#include "Magnum/Vk/Command.h" |
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#include "Magnum/Vk/CommandPool.h" |
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#include "Magnum/Vk/Queue.h" |
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namespace Magnum { namespace Vk { |
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Buffer::~Buffer() { |
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if(_device != nullptr) { |
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vkDestroyBuffer(*_device, _buffer, nullptr); |
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} |
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} |
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Buffer& Buffer::update(Queue& queue, CommandPool& pool, const void* sourceData, UnsignedLong size, UnsignedLong destOffset) { |
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// TODO: Do not use staging if the memory bound to this buffer is host visible. |
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/* command buffer needs to be destroyed before memory */ |
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std::unique_ptr<Vk::CommandBuffer> copyToDeviceCmds = pool.allocateCommandBuffer(Vk::CommandBuffer::Level::Primary); |
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/* plane vertices */ |
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Buffer stagingBuffer{*_device, UnsignedInt(size), Vk::BufferUsage::TransferSrc}; |
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std::unique_ptr<DeviceMemory> stagingMemory = stagingBuffer.allocateDeviceMemory(Vk::MemoryProperty::HostVisible); |
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Containers::ArrayView<char> data = stagingMemory->map(destOffset, size); |
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std::memcpy(data, sourceData, stagingBuffer.size()); |
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stagingMemory->unmap(); |
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*copyToDeviceCmds << Vk::Cmd::begin() |
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<< stagingBuffer.cmdFullCopyTo(*this) |
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<< Vk::Cmd::end(); |
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queue.submit(*copyToDeviceCmds).waitIdle(); |
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return *this; |
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} |
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std::unique_ptr<DeviceMemory> Buffer::allocateDeviceMemory(Vk::MemoryProperty memProperty) { |
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VkMemoryRequirements memReqs = getMemoryRequirements(); |
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UnsignedInt memoryTypeIndex = _device->physicalDevice().getMemoryType(memReqs.memoryTypeBits, memProperty); |
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std::unique_ptr<DeviceMemory> memory(new Vk::DeviceMemory{*_device, memReqs.size, memoryTypeIndex}); |
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bindBufferMemory(*memory); |
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return memory; |
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} |
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}}
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