286 lines
13 KiB
C++
286 lines
13 KiB
C++
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#pragma once
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#include <vulkan/vulkan.h>
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#include <initializer_list>
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namespace vk
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{
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namespace initializers
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{
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inline VkViewport Viewport(uint32_t width, uint32_t height)
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{
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VkViewport viewport = {};
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viewport.width = static_cast<float>(width); //why does vulkan define these as floats? how do you have half a pixel?
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viewport.height = static_cast<float>(height);
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viewport.minDepth = 0.0f;
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viewport.maxDepth = 1.0f;
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return viewport;
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}
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inline VkRect2D Rect2D(uint32_t width, uint32_t height, int32_t x, int32_t y)
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{
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VkRect2D rect2D = {};
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rect2D.extent = { width, height };
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rect2D.offset = { x, y };
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return rect2D;
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}
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inline VkDescriptorSetLayoutBinding DescriptorBinding(uint32_t binding, VkDescriptorType type, VkShaderStageFlags stage)
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{
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VkDescriptorSetLayoutBinding descriptorSetLayoutBinding = {};
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descriptorSetLayoutBinding.binding = binding;
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descriptorSetLayoutBinding.descriptorType = type;
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descriptorSetLayoutBinding.descriptorCount = 1;
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descriptorSetLayoutBinding.stageFlags = stage;
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return descriptorSetLayoutBinding;
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}
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inline VkPipelineShaderStageCreateInfo ShaderStage(VkShaderStageFlagBits stage, VkShaderModule shaderModule)
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{
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VkPipelineShaderStageCreateInfo shaderStageCreateInfo = {};
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shaderStageCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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shaderStageCreateInfo.stage = stage;
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shaderStageCreateInfo.module = shaderModule;
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shaderStageCreateInfo.pName = "main";
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shaderStageCreateInfo.pSpecializationInfo = nullptr;
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return shaderStageCreateInfo;
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}
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inline VkPipelineColorBlendStateCreateInfo ColorBlendState(uint32_t count, VkPipelineColorBlendAttachmentState* attachments)
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{
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VkPipelineColorBlendStateCreateInfo colorBlendStateCreateInfo = {};
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colorBlendStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
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colorBlendStateCreateInfo.logicOpEnable = VK_FALSE;
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colorBlendStateCreateInfo.logicOp = VK_LOGIC_OP_COPY;
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colorBlendStateCreateInfo.attachmentCount = count;
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colorBlendStateCreateInfo.pAttachments = attachments;
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colorBlendStateCreateInfo.blendConstants[0] = 0.0f;
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colorBlendStateCreateInfo.blendConstants[1] = 0.0f;
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colorBlendStateCreateInfo.blendConstants[2] = 0.0f;
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colorBlendStateCreateInfo.blendConstants[3] = 0.0f;
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return colorBlendStateCreateInfo;
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}
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inline VkPipelineMultisampleStateCreateInfo MultisampleState()
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{
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VkPipelineMultisampleStateCreateInfo multisampleStateCreateInfo = {};
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multisampleStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
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multisampleStateCreateInfo.sampleShadingEnable = VK_FALSE;
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multisampleStateCreateInfo.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
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return multisampleStateCreateInfo;
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}
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inline VkPipelineViewportStateCreateInfo ViewportState()
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{
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VkPipelineViewportStateCreateInfo viewportStateCreateInfo = {};
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viewportStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
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viewportStateCreateInfo.viewportCount = 1;
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viewportStateCreateInfo.scissorCount = 1;
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return viewportStateCreateInfo;
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}
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inline VkPipelineInputAssemblyStateCreateInfo InputAssemblyState()
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{
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VkPipelineInputAssemblyStateCreateInfo inputAssemblyStateCreateInfo = {};
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inputAssemblyStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
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inputAssemblyStateCreateInfo.pNext = nullptr;
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inputAssemblyStateCreateInfo.flags = 0;
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inputAssemblyStateCreateInfo.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
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inputAssemblyStateCreateInfo.primitiveRestartEnable = VK_FALSE;
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return inputAssemblyStateCreateInfo;
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}
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inline VkPipelineColorBlendAttachmentState ColorBlendAttachmentState(VkColorComponentFlags colorWriteMask, VkBool32 blendEnabled = VK_FALSE)
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{
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VkPipelineColorBlendAttachmentState pipelineColorBlendAttachmentState = {};
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pipelineColorBlendAttachmentState.colorWriteMask = colorWriteMask;
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pipelineColorBlendAttachmentState.blendEnable = blendEnabled;
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return pipelineColorBlendAttachmentState;
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}
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inline VkPipelineDynamicStateCreateInfo DynamicState(uint32_t count, const VkDynamicState* states)
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{
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VkPipelineDynamicStateCreateInfo pipelineDynamicStateCreateInfo = {};
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pipelineDynamicStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
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pipelineDynamicStateCreateInfo.pDynamicStates = states;
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pipelineDynamicStateCreateInfo.dynamicStateCount = count;
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return pipelineDynamicStateCreateInfo;
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}
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inline VkWriteDescriptorSet DescriptorWrite(VkDescriptorSet set, uint32_t binding, VkDescriptorType type, VkDescriptorBufferInfo* bufferInfo)
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{
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VkWriteDescriptorSet writeDescriptorSet = {};
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writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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writeDescriptorSet.dstSet = set;
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writeDescriptorSet.dstBinding = binding;
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writeDescriptorSet.descriptorType = type;
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writeDescriptorSet.descriptorCount = 1;
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writeDescriptorSet.pBufferInfo = bufferInfo;
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return writeDescriptorSet;
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}
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inline VkWriteDescriptorSet DescriptorWrite(VkDescriptorSet set, uint32_t binding, VkDescriptorType type, VkDescriptorImageInfo* imageInfo)
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{
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VkWriteDescriptorSet writeDescriptorSet = {};
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writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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writeDescriptorSet.dstSet = set;
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writeDescriptorSet.dstBinding = binding;
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writeDescriptorSet.descriptorType = type;
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writeDescriptorSet.descriptorCount = 1;
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writeDescriptorSet.pImageInfo = imageInfo;
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return writeDescriptorSet;
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}
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inline VkVertexInputAttributeDescription VertexAttribute(uint32_t binding, uint32_t location, VkFormat format, uint32_t offset = 0)
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{
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VkVertexInputAttributeDescription vertexInputAttributeDescription = {};
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vertexInputAttributeDescription.binding = binding;
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vertexInputAttributeDescription.location = location;
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vertexInputAttributeDescription.format = format;
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vertexInputAttributeDescription.offset = offset;
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return vertexInputAttributeDescription;
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}
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inline VkImageCreateInfo Image2D(VkFormat format, uint32_t width, uint32_t height, VkImageUsageFlags usage, VkImageLayout layout)
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{
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VkImageCreateInfo imageCreateInfo = {};
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imageCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
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imageCreateInfo.imageType = VK_IMAGE_TYPE_2D;
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imageCreateInfo.extent.width = width;
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imageCreateInfo.extent.height = height;
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imageCreateInfo.extent.depth = 1;
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imageCreateInfo.mipLevels = 1;
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imageCreateInfo.arrayLayers = 1;
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imageCreateInfo.format = format;
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imageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
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imageCreateInfo.initialLayout = layout;
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imageCreateInfo.usage = usage;
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imageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
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imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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return imageCreateInfo;
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}
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inline VkImageViewCreateInfo ImageView2D(VkFormat format, VkImageAspectFlags aspectMask, VkImage& image)
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{
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VkImageViewCreateInfo viewCreateInfo = {};
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viewCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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viewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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viewCreateInfo.format = format;
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viewCreateInfo.subresourceRange = {};
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viewCreateInfo.subresourceRange.aspectMask = aspectMask;
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viewCreateInfo.subresourceRange.baseMipLevel = 0;
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viewCreateInfo.subresourceRange.levelCount = 1;
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viewCreateInfo.subresourceRange.baseArrayLayer = 0;
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viewCreateInfo.subresourceRange.layerCount = 1;
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viewCreateInfo.image = image;
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return viewCreateInfo;
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}
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//used normally for framebuffers where you need to sample it later
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inline VkAttachmentDescription TypicalAttachment(VkFormat format,
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VkImageLayout initialLayout,
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VkImageLayout finalLayout)
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{
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VkAttachmentDescription attachmentDescription = {};
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attachmentDescription.format = format;
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attachmentDescription.samples = VK_SAMPLE_COUNT_1_BIT;
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attachmentDescription.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachmentDescription.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachmentDescription.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachmentDescription.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachmentDescription.initialLayout = initialLayout;
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attachmentDescription.finalLayout = finalLayout;
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return attachmentDescription;
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}
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inline VkAttachmentReference TypicalColorReference(uint32_t attachment)
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{
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VkAttachmentReference attachmentReference = {};
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attachmentReference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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attachmentReference.attachment = attachment;
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return attachmentReference;
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}
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inline VkPipelineRasterizationStateCreateInfo RasterizationState(
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VkPolygonMode polygonMode,
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VkCullModeFlags cullMode,
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VkFrontFace frontFace,
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VkPipelineRasterizationStateCreateFlags flags)
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{
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VkPipelineRasterizationStateCreateInfo pipelineRasterizationStateCreateInfo = {};
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pipelineRasterizationStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
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pipelineRasterizationStateCreateInfo.polygonMode = polygonMode;
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pipelineRasterizationStateCreateInfo.cullMode = cullMode;
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pipelineRasterizationStateCreateInfo.frontFace = frontFace;
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pipelineRasterizationStateCreateInfo.flags = flags;
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pipelineRasterizationStateCreateInfo.depthClampEnable = VK_FALSE;
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pipelineRasterizationStateCreateInfo.lineWidth = 1.0f;
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return pipelineRasterizationStateCreateInfo;
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}
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inline VkPipelineDepthStencilStateCreateInfo DepthStencilState(VkBool32 depthTestEnable,
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VkBool32 depthWriteEnable,
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VkCompareOp depthCompare)
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{
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VkPipelineDepthStencilStateCreateInfo pipelineDepthStencilStateCreateInfo = {};
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pipelineDepthStencilStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
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pipelineDepthStencilStateCreateInfo.depthTestEnable = depthTestEnable;
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pipelineDepthStencilStateCreateInfo.depthWriteEnable = depthWriteEnable;
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pipelineDepthStencilStateCreateInfo.depthCompareOp = depthCompare;
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pipelineDepthStencilStateCreateInfo.front = pipelineDepthStencilStateCreateInfo.back;
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pipelineDepthStencilStateCreateInfo.back.compareOp = VK_COMPARE_OP_ALWAYS;
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return pipelineDepthStencilStateCreateInfo;
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}
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inline VkVertexInputBindingDescription BindingDescription(uint32_t binding, uint32_t stride, VkVertexInputRate inputRate)
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{
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VkVertexInputBindingDescription bindingDescription = {};
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bindingDescription.binding = binding;
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bindingDescription.stride = stride;
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bindingDescription.inputRate = inputRate;
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return bindingDescription;
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}
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inline VkDescriptorPoolSize PoolSize(VkDescriptorType type, uint32_t size)
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{
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VkDescriptorPoolSize poolSize = {};
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poolSize.descriptorCount = size;
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poolSize.type = type;
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return poolSize;
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}
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inline VkDeviceQueueCreateInfo DeviceQueue(uint32_t queueIndex)
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{
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constexpr float queuePriority = 0.0f;
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VkDeviceQueueCreateInfo queueCreateInfo = {};
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queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
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queueCreateInfo.queueFamilyIndex = queueIndex;
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queueCreateInfo.queueCount = 1;
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queueCreateInfo.pQueuePriorities = &queuePriority;
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return queueCreateInfo;
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}
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}
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}
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