mirror of
https://github.com/EduApps-CDG/OpenDX
synced 2024-12-30 09:45:37 +01:00
91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
#include "dxvk_buffer.h"
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#include "dxvk_device.h"
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namespace dxvk {
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DxvkBufferResource::DxvkBufferResource(
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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) {
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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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DxvkBufferResource::~DxvkBufferResource() {
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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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DxvkBuffer::DxvkBuffer(
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DxvkDevice* device,
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const DxvkBufferCreateInfo& createInfo,
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VkMemoryPropertyFlags memoryType)
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: m_device (device),
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m_info (createInfo),
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m_memFlags(memoryType),
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m_resource(allocateResource()) {
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}
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void DxvkBuffer::renameResource(
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const Rc<DxvkBufferResource>& resource) {
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m_resource = resource;
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}
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Rc<DxvkBufferResource> DxvkBuffer::allocateResource() {
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return m_device->allocBufferResource(m_info, m_memFlags);
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}
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DxvkBufferView::DxvkBufferView(
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const Rc<vk::DeviceFn>& vkd,
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const Rc<DxvkBuffer>& buffer,
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const DxvkBufferViewCreateInfo& info)
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: m_vkd(vkd), m_buffer(buffer), m_info(info) {
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VkBufferViewCreateInfo viewInfo;
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viewInfo.sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO;
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viewInfo.pNext = nullptr;
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viewInfo.flags = 0;
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viewInfo.buffer = buffer->handle();
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viewInfo.format = info.format;
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viewInfo.offset = info.rangeOffset;
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viewInfo.range = info.rangeLength;
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if (m_vkd->vkCreateBufferView(m_vkd->device(), &viewInfo, nullptr, &m_view) != VK_SUCCESS)
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throw DxvkError("DxvkBufferView::DxvkBufferView: Failed to create buffer view");
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}
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DxvkBufferView::~DxvkBufferView() {
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m_vkd->vkDestroyBufferView(
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m_vkd->device(), m_view, nullptr);
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}
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} |