74 lines
2.8 KiB
C++
74 lines
2.8 KiB
C++
// Copyright (C) 2021-2022, Dmitry Maluev (dmaluev@gmail.com). All rights reserved.
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#pragma once
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namespace verus::CGI
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{
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class GeometryVulkan : public BaseGeometry
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{
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static const int s_maxStorageBuffers = 8;
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struct BufferEx
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{
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VmaAllocation _vmaAllocation = VK_NULL_HANDLE;
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VkBuffer _buffer = VK_NULL_HANDLE;
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VkDeviceSize _bufferSize = 0;
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INT64 _utilization = -1;
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};
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struct StorageBufferEx : BufferEx
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{
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VkDescriptorSet _descriptorSet = VK_NULL_HANDLE;
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int _structSize = 0;
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};
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Vector<BufferEx> _vVertexBuffers;
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BufferEx _indexBuffer;
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Vector<BufferEx> _vStagingVertexBuffers;
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BufferEx _stagingIndexBuffer;
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Vector<StorageBufferEx> _vStorageBuffers;
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Vector<VkVertexInputBindingDescription> _vVertexInputBindingDesc;
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Vector<VkVertexInputAttributeDescription> _vVertexInputAttributeDesc;
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Vector<int> _vStrides;
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Descriptors _descriptors;
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public:
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GeometryVulkan();
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virtual ~GeometryVulkan() override;
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virtual void Init(RcGeometryDesc desc) override;
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virtual void Done() override;
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virtual void CreateVertexBuffer(int count, int binding) override;
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virtual void UpdateVertexBuffer(const void* p, int binding, PBaseCommandBuffer pCB, INT64 size, INT64 offset) override;
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virtual void CreateIndexBuffer(int count) override;
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virtual void UpdateIndexBuffer(const void* p, PBaseCommandBuffer pCB, INT64 size, INT64 offset) override;
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virtual void CreateStorageBuffer(int count, int structSize, int sbIndex, ShaderStageFlags stageFlags) override;
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virtual void UpdateStorageBuffer(const void* p, int sbIndex, PBaseCommandBuffer pCB, INT64 size, INT64 offset) override;
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virtual int GetStorageBufferStructSize(int sbIndex) const override;
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virtual Continue Scheduled_Update() override;
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//
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// Vulkan
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//
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VkPipelineVertexInputStateCreateInfo GetVkPipelineVertexInputStateCreateInfo(UINT32 bindingsFilter,
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Vector<VkVertexInputBindingDescription>& vVertexInputBindingDesc, Vector<VkVertexInputAttributeDescription>& vVertexInputAttributeDesc) const;
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int GetVertexBufferCount() const { return Utils::Cast32(_vVertexBuffers.size()); }
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VkBuffer GetVkVertexBuffer(int binding) const { return _vVertexBuffers[binding]._buffer; }
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VkDeviceSize GetVkVertexBufferOffset(int binding) const;
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VkBuffer GetVkIndexBuffer() const { return _indexBuffer._buffer; }
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VkDeviceSize GetVkIndexBufferOffset() const;
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VkDescriptorSet GetVkDescriptorSet(int sbIndex) const { return _vStorageBuffers[sbIndex]._descriptorSet; }
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VkDeviceSize GetVkStorageBufferOffset(int sbIndex) const;
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void UpdateUtilization() const;;
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};
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VERUS_TYPEDEFS(GeometryVulkan);
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}
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