90 lines
No EOL
2.1 KiB
C++
90 lines
No EOL
2.1 KiB
C++
/*
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* UI overlay class using ImGui
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*
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* Copyright (C) 2017 by Sascha Willems - www.saschawillems.de
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*
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* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
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*/
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#pragma once
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <vector>
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#include <sstream>
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#include <iomanip>
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#include <vulkan/vulkan.h>
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#include "VulkanTools.h"
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#include "VulkanDebug.h"
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#include "VulkanBuffer.hpp"
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#include "VulkanDevice.hpp"
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#include "../external/imgui/imgui.h"
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#if defined(__ANDROID__)
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#include "VulkanAndroid.h"
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#endif
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namespace vks
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{
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class UIOverlay
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{
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private:
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vks::VulkanDevice *device;
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VkQueue copyQueue;
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VkFormat colorFormat;
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VkFormat depthFormat;
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uint32_t *frameBufferWidth;
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uint32_t *frameBufferHeight;
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vks::Buffer vertexBuffer;
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vks::Buffer indexBuffer;
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int32_t vertexCount = 0;
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int32_t indexCount = 0;
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VkDescriptorPool descriptorPool;
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VkDescriptorSetLayout descriptorSetLayout;
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VkDescriptorSet descriptorSet;
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VkPipelineLayout pipelineLayout;
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VkPipelineCache pipelineCache;
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VkPipeline pipeline;
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VkRenderPass renderPass;
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VkCommandPool commandPool;
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std::vector<VkFramebuffer*> frameBuffers;
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std::vector<VkPipelineShaderStageCreateInfo> shaderStages;
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VkFence fence;
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VkDeviceMemory fontMemory = VK_NULL_HANDLE;
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VkImage fontImage = VK_NULL_HANDLE;
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VkImageView fontView = VK_NULL_HANDLE;
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VkSampler sampler;
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struct PushConstBlock {
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glm::vec2 scale;
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glm::vec2 translate;
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} pushConstBlock;
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void prepareResources();
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void preparePipeline();
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void prepareRenderPass();
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void updateCommandBuffers();
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public:
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bool visible = true;
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float scale = 1.0f;
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std::vector<VkCommandBuffer> cmdBuffers;
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UIOverlay(vks::VulkanDevice *vulkanDevice, VkQueue copyQueue, std::vector<VkFramebuffer> &framebuffers, VkFormat colorformat, VkFormat depthformat, uint32_t *framebufferwidth, uint32_t *framebufferheight, std::vector<VkPipelineShaderStageCreateInfo> shaderstages);
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~UIOverlay();
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void reallocateCommandBuffers();
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void update();
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void submit(VkQueue queue, uint32_t bufferindex, VkSubmitInfo submitInfo);
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};
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} |