mirror of
https://github.com/EduApps-CDG/OpenDX
synced 2024-12-30 09:45:37 +01:00
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
#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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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_handle) != VK_SUCCESS) {
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throw DxvkError(str::format(
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"DxvkPhysicalBuffer: Failed to create buffer:"
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"\n size: ", info.size,
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"\n usage: ", info.usage));
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}
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VkMemoryDedicatedRequirementsKHR dedicatedRequirements;
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dedicatedRequirements.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS_KHR;
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dedicatedRequirements.pNext = VK_NULL_HANDLE;
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dedicatedRequirements.prefersDedicatedAllocation = VK_FALSE;
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dedicatedRequirements.requiresDedicatedAllocation = VK_FALSE;
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VkMemoryRequirements2KHR memReq;
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memReq.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2_KHR;
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memReq.pNext = &dedicatedRequirements;
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VkBufferMemoryRequirementsInfo2KHR memReqInfo;
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memReqInfo.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2_KHR;
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memReqInfo.buffer = m_handle;
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memReqInfo.pNext = VK_NULL_HANDLE;
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VkMemoryDedicatedAllocateInfoKHR dedMemoryAllocInfo;
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dedMemoryAllocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR;
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dedMemoryAllocInfo.pNext = VK_NULL_HANDLE;
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dedMemoryAllocInfo.buffer = m_handle;
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dedMemoryAllocInfo.image = VK_NULL_HANDLE;
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m_vkd->vkGetBufferMemoryRequirements2KHR(
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m_vkd->device(), &memReqInfo, &memReq);
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bool useDedicated = dedicatedRequirements.prefersDedicatedAllocation;
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m_memory = memAlloc.alloc(&memReq.memoryRequirements,
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useDedicated ? &dedMemoryAllocInfo : nullptr, memFlags);
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if (m_vkd->vkBindBufferMemory(m_vkd->device(), m_handle,
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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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DxvkPhysicalBufferView::DxvkPhysicalBufferView(
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const Rc<vk::DeviceFn>& vkd,
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const DxvkPhysicalBufferSlice& slice,
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const DxvkBufferViewCreateInfo& info)
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: m_vkd(vkd), m_slice(slice.subSlice(info.rangeOffset, info.rangeLength)) {
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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 = m_slice.handle();
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viewInfo.format = info.format;
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viewInfo.offset = m_slice.offset();
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viewInfo.range = m_slice.length();
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if (m_vkd->vkCreateBufferView(m_vkd->device(),
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&viewInfo, nullptr, &m_view) != VK_SUCCESS) {
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throw DxvkError(str::format(
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"DxvkPhysicalBufferView: Failed to create buffer view:",
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"\n Offset: ", viewInfo.offset,
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"\n Range: ", viewInfo.range,
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"\n Format: ", viewInfo.format));
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}
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}
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DxvkPhysicalBufferView::~DxvkPhysicalBufferView() {
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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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} |