#include "FaceApp.h"
#include "hardcode_data.h"
#include <sstream>
#include <queue>
#include <vector>
#include <mutex>



FaceApp* FaceApp::faceIns = nullptr;

FaceApp::FaceApp(/* args */)
{
	faceIns = this;
}

FaceApp::~FaceApp()
{
}

void ReceiveFacePoint(float* pos, int pointCount, int width, int height)
{
	FaceApp* self = FaceApp::Get();
	if (self != nullptr)
	{
		FaceApp::Get()->update_face_vertex_buffer(pos, pointCount);
	}
}

// 定义帧数据结构
struct FrameData {
	uint8_t* data;
	int width;
	int height;
	int rowStride;
	size_t dataSize;

	FrameData(uint8_t* d, int w, int h, int rs, size_t ds)
		: data(nullptr), width(w), height(h), rowStride(rs), dataSize(ds) {
		// 深拷贝数据
		if (d && ds > 0) {
			data = new uint8_t[dataSize];
			memcpy(data, d, dataSize);
		}
	}

	~FrameData() {
		if (data) {
			delete[] data;
			data = nullptr;
		}
	}

	// 禁止拷贝构造和赋值（使用移动语义）
	FrameData(const FrameData&) = delete;
	FrameData& operator=(const FrameData&) = delete;

	// 移动构造
	FrameData(FrameData&& other) noexcept
		: data(other.data), width(other.width), height(other.height),
		rowStride(other.rowStride), dataSize(other.dataSize) {
		other.data = nullptr;
	}

	// 移动赋值
	FrameData& operator=(FrameData&& other) noexcept {
		if (this != &other) {
			if (data) delete[] data;
			data = other.data;
			width = other.width;
			height = other.height;
			rowStride = other.rowStride;
			dataSize = other.dataSize;
			other.data = nullptr;
		}
		return *this;
	}
};

// 全局队列和互斥锁
std::queue<FrameData> frameQueue;
std::mutex queueMutex;
const int MAX_QUEUE_SIZE = 4;

void TextureLoadProcessWithVulkan(uint8_t* data, int width, int height, int rowStride, size_t dataSize)
{
	if (!FaceApp::Get()->isInited()) {
		return;
	}

	std::lock_guard<std::mutex> lock(queueMutex);

	// 添加新帧数据到队列
	frameQueue.emplace(data, width, height, rowStride, dataSize);

	// 如果队列大小达到阈值，开始处理最旧的一帧
	if (frameQueue.size() >= MAX_QUEUE_SIZE) {
		Texture& tex_bg = FaceApp::Get()->tex_bg;
		FrameData& oldestFrame = frameQueue.front();

		FaceApp::Get()->processWithVulkan(
			oldestFrame.data,
			oldestFrame.width,
			oldestFrame.height,
			oldestFrame.rowStride,
			oldestFrame.dataSize,
			tex_bg,
			false
		);

		frameQueue.pop();
	}
}

bool FaceApp::LoadOBJ(const std::string& filename,
	std::vector<TextureLoadingVertexStructure>& vertices,
	std::vector<uint32_t>& indices) {

	// 临时存储从OBJ文件读取的原始数据
	std::vector<float> temp_positions;
	std::vector<float> temp_texcoords;
	std::vector<float> temp_normals;

	// 用于处理顶点索引
	std::vector<int> vertexIndices, uvIndices, normalIndices;

	std::vector<char> data = readFile(filename);

	// 将 vector<char> 转换为以 null 结尾的字符串（安全做法）
	std::string content(data.begin(), data.end());
	std::istringstream iss(content); // 用字符串创建字符串流

	std::string line;
	while (std::getline(iss, line)) {
		// 跳过空行和注释行
		if (line.empty() || line[0] == '#') {
			continue;
		}

		std::istringstream iss(line);
		std::string type;
		iss >> type;

		if (type == "v") { // 顶点位置
			float x, y, z;
			iss >> x >> y >> z;
			temp_positions.push_back(x);
			temp_positions.push_back(y);
			temp_positions.push_back(z);
		}
		else if (type == "vt") { // 纹理坐标
			float u, v;
			iss >> u >> v;
			temp_texcoords.push_back(u);
			temp_texcoords.push_back(1 - v);
		}
		else if (type == "vn") { // 法线
			float nx, ny, nz;
			iss >> nx >> ny >> nz;
			temp_normals.push_back(nx);
			temp_normals.push_back(ny);
			temp_normals.push_back(nz);
		}
		else if (type == "f") { // 面（三角形）
			std::string vertex1, vertex2, vertex3;
			iss >> vertex1 >> vertex2 >> vertex3;

			// 处理每个顶点的索引
			for (const std::string& vertex : { vertex1, vertex2, vertex3 }) {
				std::istringstream viss(vertex);
				std::string v, vt, vn;

				// 解析顶点索引格式：v/vt/vn 或 v//vn 或 v
				std::getline(viss, v, '/');
				std::getline(viss, vt, '/');
				std::getline(viss, vn, '/');

				int posIndex = std::stoi(v) - 1; // OBJ索引从1开始
				int texIndex = -1, normIndex = -1;

				if (!vt.empty()) texIndex = std::stoi(vt) - 1;
				if (!vn.empty()) normIndex = std::stoi(vn) - 1;

				vertexIndices.push_back(posIndex);
				uvIndices.push_back(texIndex);
				normalIndices.push_back(normIndex);
			}
		}
	}


	// 创建顶点数据
	vertices.clear();
	indices.clear();

	// 用于去重的哈希映射
	std::map<std::string, uint32_t> vertexMap;

	for (size_t i = 0; i < vertexIndices.size(); i++) {
		int posIndex = vertexIndices[i];
		int texIndex = uvIndices[i];
		int normIndex = normalIndices[i];

		// 创建唯一标识符
		std::string vertexKey = std::to_string(posIndex) + "/" +
			std::to_string(texIndex) + "/" +
			std::to_string(normIndex);

		// 检查是否已经存在相同的顶点
		if (vertexMap.find(vertexKey) != vertexMap.end()) {
			// 使用现有顶点的索引
			indices.push_back(vertexMap[vertexKey]);
		}
		else {
			// 创建新顶点
			TextureLoadingVertexStructure vertex;

			// 设置位置
			if (posIndex >= 0 && posIndex * 3 + 2 < temp_positions.size()) {
				vertex.pos[0] = temp_positions[posIndex * 3];
				vertex.pos[1] = temp_positions[posIndex * 3 + 1];
				vertex.pos[2] = temp_positions[posIndex * 3 + 2];
			}
			else {
				vertex.pos[0] = vertex.pos[1] = vertex.pos[2] = 0.0f;
			}

			// 设置纹理坐标
			if (texIndex >= 0 && texIndex * 2 + 1 < temp_texcoords.size()) {
				vertex.uv[0] = temp_texcoords[texIndex * 2];
				vertex.uv[1] = temp_texcoords[texIndex * 2 + 1];
			}
			else {
				vertex.uv[0] = vertex.uv[1] = 0.0f;
			}

			// 设置法线
			if (normIndex >= 0 && normIndex * 3 + 2 < temp_normals.size()) {
				vertex.normal[0] = temp_normals[normIndex * 3];
				vertex.normal[1] = temp_normals[normIndex * 3 + 1];
				vertex.normal[2] = temp_normals[normIndex * 3 + 2];
			}
			else {
				vertex.normal[0] = vertex.normal[1] = 0.0f;
				vertex.normal[2] = 1.0f; // 默认法线
			}

			// 添加新顶点并记录索引
			uint32_t newIndex = static_cast<uint32_t>(vertices.size());
			vertices.push_back(vertex);
			indices.push_back(newIndex);
			obj_vertices_map[newIndex] = posIndex;
			vertexMap[vertexKey] = newIndex;
		}
	}

	return true;
}


void FaceApp::create_face_pipelines()
{
	VkPipelineInputAssemblyStateCreateInfo input_assembly_state{};
	input_assembly_state.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
	input_assembly_state.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
	input_assembly_state.flags = 0;
	input_assembly_state.primitiveRestartEnable = VK_FALSE;


	VkPipelineRasterizationStateCreateInfo rasterization_state{};
	rasterization_state.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
	rasterization_state.polygonMode = VK_POLYGON_MODE_FILL;
	rasterization_state.cullMode = VK_CULL_MODE_NONE;
	rasterization_state.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
	rasterization_state.flags = 0;
	rasterization_state.depthClampEnable = VK_FALSE;
	rasterization_state.lineWidth = 1.0f;

	rasterization_state.cullMode = VK_CULL_MODE_BACK_BIT;
	rasterization_state.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;



	VkPipelineColorBlendAttachmentState colorBlendAttachment{};
	colorBlendAttachment.blendEnable = VK_TRUE;
	colorBlendAttachment.colorWriteMask =
		VK_COLOR_COMPONENT_R_BIT |
		VK_COLOR_COMPONENT_G_BIT |
		VK_COLOR_COMPONENT_B_BIT |
		VK_COLOR_COMPONENT_A_BIT;

	// 常用的Alpha混合公式
	colorBlendAttachment.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
	colorBlendAttachment.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
	colorBlendAttachment.colorBlendOp = VK_BLEND_OP_ADD;
	colorBlendAttachment.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
	colorBlendAttachment.dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
	colorBlendAttachment.alphaBlendOp = VK_BLEND_OP_ADD;



	VkPipelineColorBlendStateCreateInfo colorBlending{};
	colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
	colorBlending.logicOpEnable = VK_FALSE;
	colorBlending.attachmentCount = 1;
	colorBlending.pAttachments = &colorBlendAttachment;

	// Note: Using reversed depth-buffer for increased precision, so Greater depth values are kept
	VkPipelineDepthStencilStateCreateInfo depth_stencil_state = {};

	depth_stencil_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
	depth_stencil_state.depthTestEnable = VK_TRUE;
	depth_stencil_state.depthWriteEnable = VK_TRUE;
	depth_stencil_state.depthCompareOp = VK_COMPARE_OP_GREATER;
	depth_stencil_state.front = depth_stencil_state.back;
	depth_stencil_state.back.compareOp = VK_COMPARE_OP_ALWAYS;


	VkPipelineViewportStateCreateInfo viewport_state{};
	viewport_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
	viewport_state.viewportCount = 1;
	viewport_state.scissorCount = 1;
	viewport_state.flags = 0;


	VkPipelineMultisampleStateCreateInfo multisample_state{};
	multisample_state.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
	multisample_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
	multisample_state.flags = 0;

	// 动态定义视口和剪裁，暂时用不到
	//std::vector<VkDynamicState> dynamic_state_enables = {
	//	VK_DYNAMIC_STATE_VIEWPORT,
	//	VK_DYNAMIC_STATE_SCISSOR };


	//VkPipelineDynamicStateCreateInfo dynamic_state{};
	//dynamic_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
	//dynamic_state.pDynamicStates = dynamic_state_enables.data();
	//dynamic_state.dynamicStateCount = static_cast<uint32_t>(dynamic_state_enables.size());
	//dynamic_state.flags = 0;

	// 视口状态
	VkViewport viewport{};
	viewport.x = 0.0f;
	viewport.y = 0.0f;
	viewport.width = (float)swapChainExtent.width;
	viewport.height = (float)swapChainExtent.height;
	viewport.minDepth = 0.0f;
	viewport.maxDepth = 1.0f;

	VkRect2D scissor{};
	scissor.offset = { 0, 0 };
	scissor.extent = swapChainExtent;

	VkPipelineViewportStateCreateInfo viewportState{};
	viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
	viewportState.viewportCount = 1;
	viewportState.pViewports = &viewport;
	viewportState.scissorCount = 1;
	viewportState.pScissors = &scissor;

	std::vector<char> vertShaderCode;
	std::vector<char> fragShaderCode;
	if (kThick)
	{
		vertShaderCode = readFile("shaders/texture_thick.vert.spv");
		fragShaderCode = readFile("shaders/texture_thick.frag.spv");
	}
	else
	{
		vertShaderCode = readFile("shaders/texture.vert.spv");
		fragShaderCode = readFile("shaders/texture.frag.spv");
	}

	

	VkShaderModule vertShaderModule = createShaderModule(this->device, vertShaderCode);
	VkShaderModule fragShaderModule = createShaderModule(this->device, fragShaderCode);

	VkPipelineShaderStageCreateInfo vertShaderStageInfo{};
	vertShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
	vertShaderStageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
	vertShaderStageInfo.module = vertShaderModule;
	vertShaderStageInfo.pName = "main";

	VkPipelineShaderStageCreateInfo fragShaderStageInfo{};
	fragShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
	fragShaderStageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
	fragShaderStageInfo.module = fragShaderModule;
	fragShaderStageInfo.pName = "main";

	VkPipelineShaderStageCreateInfo shader_stages[] = { vertShaderStageInfo, fragShaderStageInfo };

	// Vertex bindings and attributes
	std::vector<VkVertexInputBindingDescription> vertex_input_bindings{};;

	VkVertexInputBindingDescription vertex_input_binding_description{};
	vertex_input_binding_description.binding = 0;
	vertex_input_binding_description.stride = sizeof(TextureLoadingVertexStructure);
	vertex_input_binding_description.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
	vertex_input_bindings.push_back(vertex_input_binding_description);


	std::vector<VkVertexInputAttributeDescription> vertex_input_attributes{};

	VkVertexInputAttributeDescription viaPos{};
	viaPos.location = 0;
	viaPos.binding = 0;
	viaPos.format = VK_FORMAT_R32G32B32_SFLOAT;
	viaPos.offset = offsetof(TextureLoadingVertexStructure, pos);
	vertex_input_attributes.push_back(viaPos);

	VkVertexInputAttributeDescription viaUv{};
	viaUv.location = 1;
	viaUv.binding = 0;
	viaUv.format = VK_FORMAT_R32G32_SFLOAT;
	viaUv.offset = offsetof(TextureLoadingVertexStructure, uv);
	vertex_input_attributes.push_back(viaUv);

	VkVertexInputAttributeDescription viaNormal{};
	viaNormal.location = 2;
	viaNormal.binding = 0;
	viaNormal.format = VK_FORMAT_R32G32B32_SFLOAT;
	viaNormal.offset = offsetof(TextureLoadingVertexStructure, normal);
	vertex_input_attributes.push_back(viaNormal);


	VkPipelineVertexInputStateCreateInfo vertex_input_state{};
	vertex_input_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
	vertex_input_state.vertexBindingDescriptionCount = static_cast<uint32_t>(vertex_input_bindings.size());
	vertex_input_state.pVertexBindingDescriptions = vertex_input_bindings.data();
	vertex_input_state.vertexAttributeDescriptionCount = static_cast<uint32_t>(vertex_input_attributes.size());
	vertex_input_state.pVertexAttributeDescriptions = vertex_input_attributes.data();

	VkGraphicsPipelineCreateInfo pipeline_create_info{};
	pipeline_create_info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
	pipeline_create_info.layout = m_pipelineLayout;
	pipeline_create_info.renderPass = renderPass;
	pipeline_create_info.flags = 0;
	pipeline_create_info.basePipelineIndex = -1;
	pipeline_create_info.basePipelineHandle = VK_NULL_HANDLE;

	pipeline_create_info.pVertexInputState = &vertex_input_state;
	pipeline_create_info.pInputAssemblyState = &input_assembly_state;
	pipeline_create_info.pRasterizationState = &rasterization_state;
	pipeline_create_info.pColorBlendState = &colorBlending;  //&color_blend_state;
	pipeline_create_info.pMultisampleState = &multisample_state;
	pipeline_create_info.pViewportState = &viewport_state;
	pipeline_create_info.pDepthStencilState = &depth_stencil_state;
	//pipeline_create_info.pDynamicState = &dynamic_state;
	pipeline_create_info.pViewportState = &viewportState;
	pipeline_create_info.stageCount = 2;
	pipeline_create_info.pStages = shader_stages;

	VK_CHECK(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipeline_create_info, nullptr, &m_graphicsPipeline));
}

void FaceApp::setup_descriptor_pool()
{
    // 保守估计：假设每个描述符集可能有多个绑定
    const uint32_t setsCount = kMaxTexture;
    const uint32_t multiplier = 3; // 安全系数

    std::vector<VkDescriptorPoolSize> pool_sizes = {
            {
                    .type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
                    .descriptorCount = setsCount * multiplier
            },
            {
                    .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
                    .descriptorCount = setsCount * multiplier
            },
            // 如果需要其他类型的描述符，在这里添加
    };

    VkDescriptorPoolCreateInfo descriptor_pool_info{};
    descriptor_pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
    descriptor_pool_info.poolSizeCount = static_cast<uint32_t>(pool_sizes.size());
    descriptor_pool_info.pPoolSizes = pool_sizes.data();
    descriptor_pool_info.maxSets = setsCount * 2; // 额外预留一些集合
    descriptor_pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;

    VK_CHECK(vkCreateDescriptorPool(device, &descriptor_pool_info, nullptr, &descriptor_pool));

}



void FaceApp::setup_descriptor_set_layout()
{
	

	VkDescriptorSetLayoutBinding set_layout_binding_vertex{};
	set_layout_binding_vertex.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
	set_layout_binding_vertex.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
	set_layout_binding_vertex.binding = 0;
	set_layout_binding_vertex.descriptorCount = 1;

	VkDescriptorSetLayoutBinding set_layout_binding_fragment{};
	set_layout_binding_fragment.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
	set_layout_binding_fragment.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
	set_layout_binding_fragment.binding = 1;
	set_layout_binding_fragment.descriptorCount = 1;

	if (kThick)
	{
		// 添加第二个纹理绑定点
		VkDescriptorSetLayoutBinding set_layout_binding_fragment1{};
		set_layout_binding_fragment1.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
		set_layout_binding_fragment1.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
		set_layout_binding_fragment1.binding = 2;
		set_layout_binding_fragment1.descriptorCount = 1;

		std::vector<VkDescriptorSetLayoutBinding> set_layout_bindings{ set_layout_binding_vertex , set_layout_binding_fragment, set_layout_binding_fragment1 };


		VkDescriptorSetLayoutCreateInfo descriptor_layout{};
		descriptor_layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
		descriptor_layout.pBindings = set_layout_bindings.data();
		descriptor_layout.bindingCount = static_cast<uint32_t>(set_layout_bindings.size());

		VK_CHECK(vkCreateDescriptorSetLayout(device, &descriptor_layout, nullptr, &m_descriptorSetLayout));
	}
	else
	{

		std::vector<VkDescriptorSetLayoutBinding> set_layout_bindings{ set_layout_binding_vertex , set_layout_binding_fragment };


		VkDescriptorSetLayoutCreateInfo descriptor_layout{};
		descriptor_layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
		descriptor_layout.pBindings = set_layout_bindings.data();
		descriptor_layout.bindingCount = static_cast<uint32_t>(set_layout_bindings.size());

		VK_CHECK(vkCreateDescriptorSetLayout(device, &descriptor_layout, nullptr, &m_descriptorSetLayout));
	}


	VkPipelineLayoutCreateInfo pipeline_layout_create_info{};
	pipeline_layout_create_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
	pipeline_layout_create_info.setLayoutCount = 1;
	pipeline_layout_create_info.pSetLayouts = &m_descriptorSetLayout;

	VkPushConstantRange pushConstantRange{};
	pushConstantRange.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
	pushConstantRange.offset = 0;
	pushConstantRange.size = sizeof(float);

	pipeline_layout_create_info.pushConstantRangeCount = 1;
	pipeline_layout_create_info.pPushConstantRanges = &pushConstantRange;

	VK_CHECK(vkCreatePipelineLayout(device, &pipeline_layout_create_info, nullptr, &m_pipelineLayout));
}

void FaceApp::setup_descriptor_set()
{
	m_descriptor_sets.resize(kMaxTexture);
	std::vector<VkDescriptorSetLayout> layouts(kMaxTexture, m_descriptorSetLayout);
	VkDescriptorSetAllocateInfo alloc_info{};
	alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
	alloc_info.descriptorPool = descriptor_pool;
	alloc_info.pSetLayouts = layouts.data();
	alloc_info.descriptorSetCount = m_descriptor_sets.size();
	VK_CHECK(vkAllocateDescriptorSets(device, &alloc_info, m_descriptor_sets.data()));

	for (int i = 0; i < kMaxTexture; ++i)
	{
		VkDescriptorBufferInfo buffer_descriptor{};
		buffer_descriptor.buffer = uniform_buffer_vs;
		buffer_descriptor.range = VK_WHOLE_SIZE;
		buffer_descriptor.offset = 0;


		VkDescriptorImageInfo image_descriptor;
		image_descriptor.imageView = m_texs[i].view;
		image_descriptor.sampler = m_texs[i].sampler;
		image_descriptor.imageLayout = m_texs[i].image_layout;

		VkWriteDescriptorSet write_descriptor_set_uniform{};
		write_descriptor_set_uniform.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
		write_descriptor_set_uniform.dstSet = m_descriptor_sets[i];
		write_descriptor_set_uniform.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
		write_descriptor_set_uniform.dstBinding = 0;
		write_descriptor_set_uniform.pBufferInfo = &buffer_descriptor;
		write_descriptor_set_uniform.descriptorCount = 1;


		VkWriteDescriptorSet write_descriptor_set_image{};
		write_descriptor_set_image.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
		write_descriptor_set_image.dstSet = m_descriptor_sets[i];
		write_descriptor_set_image.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
		write_descriptor_set_image.dstBinding = 1;
		write_descriptor_set_image.pImageInfo = &image_descriptor;
		write_descriptor_set_image.descriptorCount = 1;

		if (kThick)
		{
			// 第二个纹理描述符 - 假设你的第二个纹理变量名为 tex_demo1
			VkDescriptorImageInfo image_descriptor1;
			image_descriptor1.imageView = m_texs_ex[i].view;
			image_descriptor1.sampler = m_texs_ex[i].sampler;
			image_descriptor1.imageLayout = m_texs_ex[i].image_layout;

			// 添加第二个纹理的写入描述符
			VkWriteDescriptorSet write_descriptor_set_image1{};
			write_descriptor_set_image1.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
			write_descriptor_set_image1.dstSet = m_descriptor_sets[i];
			write_descriptor_set_image1.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
			write_descriptor_set_image1.dstBinding = 2;  // 绑定到位置2
			write_descriptor_set_image1.pImageInfo = &image_descriptor1;
			write_descriptor_set_image1.descriptorCount = 1;

			std::vector<VkWriteDescriptorSet> write_descriptor_sets =
			{
				write_descriptor_set_uniform,
				write_descriptor_set_image,
				write_descriptor_set_image1,  // 添加第二个纹理
			};

			vkUpdateDescriptorSets(device, static_cast<uint32_t>(write_descriptor_sets.size()), write_descriptor_sets.data(), 0, NULL);
		}
		else
		{
			std::vector<VkWriteDescriptorSet> write_descriptor_sets =
			{
				write_descriptor_set_uniform,
				write_descriptor_set_image,
			};

			vkUpdateDescriptorSets(device, static_cast<uint32_t>(write_descriptor_sets.size()), write_descriptor_sets.data(), 0, NULL);
		}

		

		


		

		
	}

	
}

void FaceApp::render(VkCommandBuffer commandBuffer, long long frameTime)
{
	static long long game_time = 0;
	game_time += frameTime;
	long long actionTime = (1000 / _initArg.action_fps);
	if (game_time > actionTime)
	{
		_curTexIndex++;
		if (_curTexIndex >= _curMotion.png_num)
		{
			_curTexIndex = 0;
		}
		game_time = game_time - actionTime;
	}

	std::unique_lock<std::mutex> lock(mtx);
	std::unique_lock<std::mutex> lock_point(mtx_point);
	//Application::render(commandBuffer);

	vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout_bg, 0, 1, &m_descriptor_set_bg, 0, NULL);
	vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_graphicsPipeline_bg);


	vkCmdPushConstants(commandBuffer, m_pipelineLayout_bg, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(float), &myFloatValue);

	vkCmdDraw(commandBuffer, 6, 1, 0, 0);



	vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout, 0, 1, &m_descriptor_sets[_curTexIndex], 0, NULL);
	vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_graphicsPipeline);

	vkCmdPushConstants(commandBuffer, m_pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(float), &myFloatValue);

	VkDeviceSize offsets[1] = { 0 };
	VkBuffer vertexBuffers[] = { m_vertexBuffer };
	vkCmdBindVertexBuffers(commandBuffer, 0, 1, vertexBuffers, offsets);
	vkCmdBindIndexBuffer(commandBuffer, m_indexBuffer, 0, VK_INDEX_TYPE_UINT32);

#ifdef _WIN32
	vkCmdDrawIndexed(commandBuffer, obj_indices.size(), 1, 0, 0, 0);
#else
	if (getCurrentTimeMillis() - last_update_time < 2000)
	{
        vkCmdDrawIndexed(commandBuffer, obj_indices.size(), 1, 0, 0, 0);
	}
#endif
}

void FaceApp::createVmaAllocator()
{
	//VmaAllocatorCreateInfo allocatorInfo = {};
	//allocatorInfo.physicalDevice = physicalDevice;
	//allocatorInfo.device = device;
	//allocatorInfo.instance = instance;
	//allocatorInfo.vulkanApiVersion = VK_API_VERSION_1_0;
	//vmaCreateAllocator(&allocatorInfo, &allocator);

	// 1. 设置 Vulkan 函数指针
	VmaVulkanFunctions vulkanFunctions{};
	vulkanFunctions.vkGetInstanceProcAddr = vkGetInstanceProcAddr;
	vulkanFunctions.vkGetDeviceProcAddr = vkGetDeviceProcAddr;

	// 2. 配置 Allocator
	VmaAllocatorCreateInfo allocatorInfo{};
	allocatorInfo.physicalDevice = physicalDevice;
	allocatorInfo.device = device;
	allocatorInfo.instance = instance;
	allocatorInfo.vulkanApiVersion = VK_API_VERSION_1_0;
	allocatorInfo.pVulkanFunctions = &vulkanFunctions;


	VkResult result = vmaCreateAllocator(&allocatorInfo, &allocator);
}

void FaceApp::initVulkan()
{
	Application::initVulkan();
	createVmaAllocator();
    LoadOBJ("face_picture_3dmax.obj", obj_vertices, obj_indices);
	m_texs.resize(kMaxTexture);
	m_texs_ex.resize(kMaxTexture);
	for (int i = 0; i < kMaxTexture; ++i)
	{
		loadTexture("demo0.png", m_texs[i], true);
		loadTexture("demo0_ex.png", m_texs_ex[i], true);
	}
	
	loadTexture("out.png", tex_bg, true);
	createVertexBuffer();
	createUniformBuffer();
	setup_descriptor_pool();

	setup_descriptor_set_layout();
	setup_descriptor_set();
	create_face_pipelines();

	setup_descriptor_set_layout_bg();
	setup_descriptor_set_bg();
	create_pipelines_bg();

	uploadVertexData();
	last_update_time = getCurrentTimeMillis();

	changeMotion(_initArg.motion);
	faceAppInited = true;
#if _WIN32
	std::vector<float> floatArray;
	std::string& str = HardCodeData::Get().face_result_point_str;
	std::stringstream ss(str);
	std::string token;
	while (std::getline(ss, token, ',')) {
		floatArray.push_back(std::stof(token));
	}

	//ReceiveFacePoint(floatArray.data(), floatArray.size() / 3, 480, 480);

#endif
}

void FaceApp::update_uniform_buffers()
{
	uint32_t width = 480;
	uint32_t height = 480;
	float zoom = 2;
	// Vertex shader
	ubo_vs.projection = glm::perspective(glm::radians(60.0f), static_cast<float>(width) / static_cast<float>(height), 0.001f, 256.0f);
	glm::mat4 view_matrix = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, zoom));

	ubo_vs.model = view_matrix * glm::translate(glm::mat4(1.0f), camera_pos);
	ubo_vs.model = glm::rotate(ubo_vs.model, glm::radians(rotation.x), glm::vec3(1.0f, 0.0f, 0.0f));
	ubo_vs.model = glm::rotate(ubo_vs.model, glm::radians(rotation.y), glm::vec3(0.0f, 1.0f, 0.0f));
	ubo_vs.model = glm::rotate(ubo_vs.model, glm::radians(rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));

	ubo_vs.view_pos = glm::vec4(0.0f, 0.0f, -zoom, 0.0f);

	memcpy(uniform_buffer_mapped, &ubo_vs, sizeof(ubo_vs));
}

void FaceApp::createVertexBuffer()
{
    VkDeviceSize vertexBufferSize = sizeof(TextureLoadingVertexStructure) * obj_vertices.size();
    VkDeviceSize indexBufferSize = sizeof(uint32_t) * obj_indices.size();


    VkBufferCreateInfo bufferInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
    bufferInfo.size = vertexBufferSize;
    bufferInfo.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
    bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;

    VmaAllocationCreateInfo allocInfo = {};
	allocInfo.usage =  VMA_MEMORY_USAGE_GPU_ONLY;

    vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &m_vertexBuffer, &m_vertexBufferAllocation, nullptr);


    bufferInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
    allocInfo.usage = VMA_MEMORY_USAGE_CPU_TO_GPU;

    vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &m_stagingBuffer, &m_stagingBufferAllocation, nullptr);


    bufferInfo.size = indexBufferSize;
    bufferInfo.usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
	allocInfo.usage =  VMA_MEMORY_USAGE_GPU_ONLY;

    vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &m_indexBuffer, &m_indexBufferAllocation, nullptr);
}


void FaceApp::uploadVertexData() {
	void* data;
	vmaMapMemory(allocator, m_stagingBufferAllocation, &data);
	memcpy(data, obj_vertices.data(), sizeof(TextureLoadingVertexStructure) * obj_vertices.size());
	vmaUnmapMemory(allocator, m_stagingBufferAllocation);

	copyBuffer(m_stagingBuffer, m_vertexBuffer, sizeof(TextureLoadingVertexStructure) * obj_vertices.size());

	vmaMapMemory(allocator, m_stagingBufferAllocation, &data);
	memcpy(data, obj_indices.data(), sizeof(uint32_t) * obj_indices.size());
	vmaUnmapMemory(allocator, m_stagingBufferAllocation);

	copyBuffer(m_stagingBuffer, m_indexBuffer, sizeof(uint32_t) * obj_indices.size());
}



void FaceApp::update_face_vertex_buffer(float* pos, int pointCount)
{
    if(!isInited())
    {
        return;
    }

	std::lock_guard<std::mutex> lock(mtx_point);
	last_update_time = getCurrentTimeMillis();


	for (int i = 0; i < obj_vertices.size(); ++i)
	{

		int face_index = obj_vertices_map[HardCodeData::Get().indexMap[i]];
		float x = pos[face_index * 3 + 0];
		float y = pos[face_index * 3 + 1];
		float z = pos[face_index * 3 + 2];

		obj_vertices[i].pos[0] = x;
		obj_vertices[i].pos[1] = y;
		obj_vertices[i].pos[2] = z;
	}
	calculateVertexNormals(obj_vertices, obj_indices);
	uploadVertexData();
}


void FaceApp::copyBuffer(VkBuffer srcBuffer, VkBuffer dstBuffer, VkDeviceSize size)
{
    VkCommandBuffer commandBuffer = beginSingleTimeCommands();

    VkBufferCopy copyRegion = {};
    copyRegion.size = size;
    vkCmdCopyBuffer(commandBuffer, srcBuffer, dstBuffer, 1, &copyRegion);

    endSingleTimeCommands(commandBuffer);
}

VkCommandBuffer FaceApp::beginSingleTimeCommands() {
    VkCommandBufferAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO };
    allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
    allocInfo.commandPool = commandPool;
    allocInfo.commandBufferCount = 1;

    VkCommandBuffer commandBuffer;
    vkAllocateCommandBuffers(device, &allocInfo, &commandBuffer);

    VkCommandBufferBeginInfo beginInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
    beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;

    vkBeginCommandBuffer(commandBuffer, &beginInfo);
    return commandBuffer;
}

void FaceApp::endSingleTimeCommands(VkCommandBuffer commandBuffer) {
    vkEndCommandBuffer(commandBuffer);

    VkSubmitInfo submitInfo = { VK_STRUCTURE_TYPE_SUBMIT_INFO };
    submitInfo.commandBufferCount = 1;
    submitInfo.pCommandBuffers = &commandBuffer;

    vkQueueSubmit(graphicsQueue, 1, &submitInfo, VK_NULL_HANDLE);
    vkQueueWaitIdle(graphicsQueue);

    vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
}

void FaceApp::createUniformBuffer()
{
	VkDeviceSize bufferSize = sizeof(ubo_vs);

	VkBufferCreateInfo bufferInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
	bufferInfo.size = bufferSize;
	bufferInfo.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
	bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;

	VmaAllocationCreateInfo allocInfo = {};
	allocInfo.usage = VMA_MEMORY_USAGE_CPU_TO_GPU;
	allocInfo.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;

	// 创建缓冲区和内存分配
	vmaCreateBuffer(allocator, &bufferInfo, &allocInfo,
		&uniform_buffer_vs,
		&uniform_buffer_allocation,
		nullptr);

	// 映射内存以便直接写入
	vmaMapMemory(allocator, uniform_buffer_allocation, &uniform_buffer_mapped);

	update_uniform_buffers();
}


void FaceApp::create_pipelines_bg()
{
	VkPipelineInputAssemblyStateCreateInfo input_assembly_state{};
	input_assembly_state.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
	input_assembly_state.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
	input_assembly_state.flags = 0;
	input_assembly_state.primitiveRestartEnable = VK_FALSE;


	VkPipelineRasterizationStateCreateInfo rasterization_state{};
	rasterization_state.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
	rasterization_state.polygonMode = VK_POLYGON_MODE_FILL;
	rasterization_state.cullMode = VK_CULL_MODE_NONE;
	rasterization_state.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
	rasterization_state.flags = 0;
	rasterization_state.depthClampEnable = VK_FALSE;
	rasterization_state.lineWidth = 1.0f;


	VkPipelineColorBlendAttachmentState colorBlendAttachment{};
	colorBlendAttachment.blendEnable = VK_FALSE;
	colorBlendAttachment.colorWriteMask = 0xf;


	VkPipelineColorBlendStateCreateInfo colorBlending{};
	colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
	colorBlending.attachmentCount = 1;
	colorBlending.pAttachments = &colorBlendAttachment;


	VkPipelineDepthStencilStateCreateInfo depth_stencil_state = {};

	depth_stencil_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
	depth_stencil_state.depthTestEnable = VK_FALSE;
	depth_stencil_state.depthWriteEnable = VK_FALSE;
	depth_stencil_state.depthCompareOp = VK_COMPARE_OP_GREATER;
	depth_stencil_state.front = depth_stencil_state.back;
	depth_stencil_state.back.compareOp = VK_COMPARE_OP_ALWAYS;


	VkPipelineViewportStateCreateInfo viewport_state{};
	viewport_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
	viewport_state.viewportCount = 1;
	viewport_state.scissorCount = 1;
	viewport_state.flags = 0;


	VkPipelineMultisampleStateCreateInfo multisample_state{};
	multisample_state.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
	multisample_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
	multisample_state.flags = 0;


	// 视口状态
	VkViewport viewport{};
	viewport.x = 0.0f;
	viewport.y = 0.0f;
	viewport.width = (float)swapChainExtent.width;
	viewport.height = (float)swapChainExtent.height;
	viewport.minDepth = 0.0f;
	viewport.maxDepth = 1.0f;

	VkRect2D scissor{};
	scissor.offset = { 0, 0 };
	scissor.extent = swapChainExtent;

	VkPipelineViewportStateCreateInfo viewportState{};
	viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
	viewportState.viewportCount = 1;
	viewportState.pViewports = &viewport;
	viewportState.scissorCount = 1;
	viewportState.pScissors = &scissor;


	auto vertShaderCode = readFile("shaders/bg.vert.spv");
	auto fragShaderCode = readFile("shaders/bg.frag.spv");

	VkShaderModule vertShaderModule = createShaderModule(this->device, vertShaderCode);
	VkShaderModule fragShaderModule = createShaderModule(this->device, fragShaderCode);

	VkPipelineShaderStageCreateInfo vertShaderStageInfo{};
	vertShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
	vertShaderStageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
	vertShaderStageInfo.module = vertShaderModule;
	vertShaderStageInfo.pName = "main";

	VkPipelineShaderStageCreateInfo fragShaderStageInfo{};
	fragShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
	fragShaderStageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
	fragShaderStageInfo.module = fragShaderModule;
	fragShaderStageInfo.pName = "main";

	VkPipelineShaderStageCreateInfo shader_stages[] = { vertShaderStageInfo, fragShaderStageInfo };

	VkPipelineVertexInputStateCreateInfo vertex_input_state{};
	vertex_input_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;


	VkGraphicsPipelineCreateInfo pipeline_create_info{};
	pipeline_create_info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
	pipeline_create_info.layout = m_pipelineLayout_bg;
	pipeline_create_info.renderPass = renderPass;
	pipeline_create_info.flags = 0;
	pipeline_create_info.basePipelineIndex = -1;
	pipeline_create_info.basePipelineHandle = VK_NULL_HANDLE;

	pipeline_create_info.pVertexInputState = &vertex_input_state;
	pipeline_create_info.pInputAssemblyState = &input_assembly_state;
	pipeline_create_info.pRasterizationState = &rasterization_state;
	pipeline_create_info.pColorBlendState = &colorBlending;  //&color_blend_state;
	pipeline_create_info.pMultisampleState = &multisample_state;
	pipeline_create_info.pViewportState = &viewport_state;
	pipeline_create_info.pDepthStencilState = &depth_stencil_state;
	//pipeline_create_info.pDynamicState = &dynamic_state;
	pipeline_create_info.pViewportState = &viewportState;
	pipeline_create_info.stageCount = 2;
	pipeline_create_info.pStages = shader_stages;

	VK_CHECK(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipeline_create_info, nullptr, &m_graphicsPipeline_bg));
}

void FaceApp::setup_descriptor_set_layout_bg()
{
	VkDescriptorSetLayoutBinding set_layout_binding{};
	set_layout_binding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
	set_layout_binding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
	set_layout_binding.binding = 0;
	set_layout_binding.descriptorCount = 1;

	std::vector<VkDescriptorSetLayoutBinding> set_layout_bindings ={set_layout_binding };

	VkDescriptorSetLayoutCreateInfo descriptor_layout{};
	descriptor_layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
	descriptor_layout.pBindings = set_layout_bindings.data();
	descriptor_layout.bindingCount = static_cast<uint32_t>(set_layout_bindings.size());

	

	VK_CHECK(vkCreateDescriptorSetLayout(device, &descriptor_layout, nullptr, &m_descriptorSetLayout_bg));

	VkPipelineLayoutCreateInfo pipeline_layout_create_info{};
	pipeline_layout_create_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
	pipeline_layout_create_info.setLayoutCount = 1;
	pipeline_layout_create_info.pSetLayouts = &m_descriptorSetLayout_bg;


	VkPushConstantRange pushConstantRange{};
	pushConstantRange.stageFlags = VK_SHADER_STAGE_VERTEX_BIT; // 只在片段着色器中使用
	pushConstantRange.offset = 0;
	pushConstantRange.size = sizeof(float); // 或者 sizeof(PushConstants)

	pipeline_layout_create_info.pushConstantRangeCount = 1;
	pipeline_layout_create_info.pPushConstantRanges = &pushConstantRange;

	VK_CHECK(vkCreatePipelineLayout(device, &pipeline_layout_create_info, nullptr, &m_pipelineLayout_bg));
}

void FaceApp::setup_descriptor_set_bg()
{

	VkDescriptorSetAllocateInfo alloc_info{};
	alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
	alloc_info.descriptorPool = descriptor_pool;
	alloc_info.pSetLayouts = &m_descriptorSetLayout_bg;
	alloc_info.descriptorSetCount = 1;

	VK_CHECK(vkAllocateDescriptorSets(device, &alloc_info, &m_descriptor_set_bg));



	VkDescriptorImageInfo image_descriptor;
	image_descriptor.imageView = tex_bg.view;
	image_descriptor.sampler = tex_bg.sampler;
	image_descriptor.imageLayout = tex_bg.image_layout;

	VkWriteDescriptorSet write_descriptor_set{};
	write_descriptor_set.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
	write_descriptor_set.dstSet = m_descriptor_set_bg;
	write_descriptor_set.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
	write_descriptor_set.dstBinding = 0;
	write_descriptor_set.pImageInfo = &image_descriptor;
	write_descriptor_set.descriptorCount = 1;

	std::vector<VkWriteDescriptorSet> write_descriptor_sets = { write_descriptor_set };

	vkUpdateDescriptorSets(device, static_cast<uint32_t>(write_descriptor_sets.size()), write_descriptor_sets.data(), 0, NULL);
}


void FaceApp::cleanup()
{
	vkDeviceWaitIdle(device);
	vkDestroyCommandPool(device, commandPool, nullptr);
	vkDestroyPipeline(device, m_graphicsPipeline, nullptr);
	vkDestroyPipelineLayout(device, m_pipelineLayout, nullptr);
	//vmaUnmapMemory(allocator, m_stagingBufferAllocation);
	//vmaUnmapMemory(allocator, uniform_buffer_allocation);
	//vmaDestroyBuffer(allocator, uniform_buffer_vs, uniform_buffer_allocation);
	//vmaDestroyBuffer(allocator, m_indexBuffer, m_indexBufferAllocation);
	//vmaDestroyBuffer(allocator, m_vertexBuffer, m_vertexBufferAllocation);
	//vmaDestroyBuffer(allocator, m_stagingBuffer, m_stagingBufferAllocation);
	vkDestroyDescriptorSetLayout(device, m_descriptorSetLayout, nullptr);
	Application::cleanup();
}


void FaceApp::SetInitArg(const char* arg)
{
	_initArg = json::parse(arg);
	
}


void FaceApp::changeMotion(const char* json)
{
	Motion motion = json::parse(json);
	changeMotion(motion);
}

void FaceApp::changeMotion(Motion& motion)
{
	if (_curMotion.getMotionId() == motion.getMotionId())
	{
		return;
	}
	_curMotion = motion;
	for (int i = 0; i < _curMotion.png_num; ++i)
	{

#ifdef _WIN32
		//string path = _curMotion.type + "/" + _curMotion.technique + "/" + _curMotion.step + "/" + _curMotion.show_type;
		string path = "pic";
		string path_name = path + "/" + _curMotion.png_name;// +std::to_string(i) + ".png";
		loadTextureExample(UTF8ToWideString(path_name), m_texs[i], true);
		if (kThick)
		{
			string path_name_ex = path + "/" + _curMotion.png_name + std::to_string(i) + "_thick.png";
			loadTextureExample(UTF8ToWideString(path_name_ex), m_texs_ex[i], true);
		}
#else
		//string path = _curMotion.type + "/" + _curMotion.technique + "/" + _curMotion.step + "/" + _curMotion.show_type;
		string path = "pic";
		string path_name = path + "/" + _curMotion.png_name;// +std::to_string(i) + ".png";
		loadTexture(path_name, m_texs[i], true);
		if (kThick)
		{
			loadTexture(path_name, m_texs_ex[i], true);
		}
#endif // _WIN32

		
	}
}