mirror of https://github.com/doitsujin/dxvk
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
#include "dxvk_buffer.h"
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namespace dxvk {
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DxvkBuffer::DxvkBuffer(
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const Rc<vk::DeviceFn>& vkd,
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const DxvkBufferCreateInfo& createInfo,
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DxvkMemoryAllocator& memAlloc,
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VkMemoryPropertyFlags memFlags)
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: m_vkd(vkd), m_info(createInfo) {
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VkBufferCreateInfo info;
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info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
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info.pNext = nullptr;
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info.flags = 0;
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info.size = createInfo.size;
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info.usage = createInfo.usage;
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info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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info.queueFamilyIndexCount = 0;
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info.pQueueFamilyIndices = nullptr;
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if (m_vkd->vkCreateBuffer(m_vkd->device(),
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&info, nullptr, &m_buffer) != VK_SUCCESS)
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throw DxvkError("DxvkBuffer::DxvkBuffer: Failed to create buffer");
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VkMemoryRequirements memReq;
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m_vkd->vkGetBufferMemoryRequirements(
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m_vkd->device(), m_buffer, &memReq);
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m_memory = memAlloc.alloc(memReq, memFlags);
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if (m_vkd->vkBindBufferMemory(m_vkd->device(),
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m_buffer, m_memory.memory(), m_memory.offset()) != VK_SUCCESS)
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throw DxvkError("DxvkBuffer::DxvkBuffer: Failed to bind device memory");
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}
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DxvkBuffer::~DxvkBuffer() {
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if (m_buffer != VK_NULL_HANDLE)
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m_vkd->vkDestroyBuffer(m_vkd->device(), m_buffer, nullptr);
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}
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} |