mirror of
https://github.com/EduApps-CDG/OpenDX
synced 2024-12-30 09:45:37 +01:00
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
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#include "dxvk_buffer_res.h"
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namespace dxvk {
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DxvkPhysicalBuffer::DxvkPhysicalBuffer(
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const Rc<vk::DeviceFn>& vkd,
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const DxvkBufferCreateInfo& createInfo,
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VkDeviceSize sliceCount,
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DxvkMemoryAllocator& memAlloc,
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VkMemoryPropertyFlags memFlags)
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: m_vkd(vkd),
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m_sliceLength(createInfo.size),
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m_sliceStride(align(createInfo.size, 256)) {
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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 = m_sliceStride * sliceCount;
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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_handle) != VK_SUCCESS)
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throw DxvkError("DxvkPhysicalBuffer: 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_handle, &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_handle, m_memory.memory(), m_memory.offset()) != VK_SUCCESS)
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throw DxvkError("DxvkPhysicalBuffer: Failed to bind device memory");
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}
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DxvkPhysicalBuffer::~DxvkPhysicalBuffer() {
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if (m_handle != VK_NULL_HANDLE)
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m_vkd->vkDestroyBuffer(m_vkd->device(), m_handle, nullptr);
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}
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DxvkPhysicalBufferSlice DxvkPhysicalBuffer::slice(uint32_t id) {
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return DxvkPhysicalBufferSlice(this, id * m_sliceStride, m_sliceLength);
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}
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}
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