90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
#include"VKDescriptorSets.h"
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#include"VKDevice.h"
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VK_NAMESPACE_BEGIN
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DescriptorSets::~DescriptorSets()
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{
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// 这里注释掉是因为从来不见那里的范便有FREE过，但又有vkFreeDescriptorSets这个函数。如发现此注释，请使用工具查是否有资源泄露
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{
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//const int count=desc_sets.GetCount();
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//if(count>0)
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// vkFreeDescriptorSets(device->GetDevice(),device->GetDescriptorPool(),count,desc_sets.GetData());
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}
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}
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DescriptorSetLayout::~DescriptorSetLayout()
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{
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const int count=desc_set_layout_list.GetCount();
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if(count>0)
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{
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VkDescriptorSetLayout *dsl=desc_set_layout_list.GetData();
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for(int i=0;i<count;i++)
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{
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vkDestroyDescriptorSetLayout(device->GetDevice(),*dsl,nullptr);
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++dsl;
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}
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}
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}
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DescriptorSets *DescriptorSetLayout::CreateSets()const
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{
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const int count=desc_set_layout_list.GetCount();
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if(count<=0)
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return(nullptr);
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VkDescriptorSetAllocateInfo alloc_info[1];
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alloc_info[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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alloc_info[0].pNext = nullptr;
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alloc_info[0].descriptorPool = device->GetDescriptorPool();
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alloc_info[0].descriptorSetCount = count;
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alloc_info[0].pSetLayouts = desc_set_layout_list.GetData();
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List<VkDescriptorSet> desc_set;
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desc_set.SetCount(count);
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if(vkAllocateDescriptorSets(device->GetDevice(), alloc_info, desc_set.GetData())!=VK_SUCCESS)
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return(nullptr);
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return(new DescriptorSets(device,desc_set));
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}
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void DescriptorSetLayoutCreater::Bind(const int binding,VkDescriptorType desc_type,VkShaderStageFlagBits stageFlags)
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{
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VkDescriptorSetLayoutBinding layout_binding = {};
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layout_binding.binding = binding;
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layout_binding.descriptorType = desc_type;
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layout_binding.descriptorCount = 1;
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layout_binding.stageFlags = stageFlags;
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layout_binding.pImmutableSamplers = nullptr;
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layout_binding_list.Add(layout_binding);
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}
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DescriptorSetLayout *DescriptorSetLayoutCreater::Create()
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{
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const int count=layout_binding_list.GetCount();
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if(count<=0)
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return(nullptr);
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VkDescriptorSetLayoutCreateInfo descriptor_layout = {};
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descriptor_layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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descriptor_layout.pNext = nullptr;
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descriptor_layout.bindingCount = count;
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descriptor_layout.pBindings = layout_binding_list.GetData();
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List<VkDescriptorSetLayout> dsl_list;
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dsl_list.SetCount(count);
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if(vkCreateDescriptorSetLayout(device->GetDevice(),&descriptor_layout, nullptr, dsl_list.GetData())!=VK_SUCCESS)
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return(false);
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return(new DescriptorSetLayout(device,dsl_list));
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}
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VK_NAMESPACE_END
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