771 lines
26 KiB
C++
771 lines
26 KiB
C++
/*
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* Assorted commonly used Vulkan helper functions
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*
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* Copyright (C) 2015 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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#include "vulkantools.h"
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#ifdef __ANDROID__
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#include "vulkanandroid.h"
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#endif
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namespace vkTools
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{
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VkBool32 checkGlobalExtensionPresent(const char* extensionName)
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{
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uint32_t extensionCount = 0;
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std::vector<VkExtensionProperties> extensions;
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vkEnumerateInstanceExtensionProperties(NULL, &extensionCount, NULL);
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extensions.resize(extensionCount);
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vkEnumerateInstanceExtensionProperties(NULL, &extensionCount, extensions.data());
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for (auto& ext : extensions)
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{
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if (!strcmp(extensionName, ext.extensionName))
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{
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return true;
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}
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}
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return false;
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}
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VkBool32 checkDeviceExtensionPresent(VkPhysicalDevice physicalDevice, const char* extensionName)
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{
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uint32_t extensionCount = 0;
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std::vector<VkExtensionProperties> extensions;
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vkEnumerateDeviceExtensionProperties(physicalDevice, NULL, &extensionCount, NULL);
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extensions.resize(extensionCount);
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vkEnumerateDeviceExtensionProperties(physicalDevice, NULL, &extensionCount, extensions.data());
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for (auto& ext : extensions)
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{
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if (!strcmp(extensionName, ext.extensionName))
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{
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return true;
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}
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}
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return false;
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}
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std::string errorString(VkResult errorCode)
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{
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switch (errorCode)
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{
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// todo : update to SDK 0.10.1
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#define STR(r) case VK_ ##r: return #r
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STR(NOT_READY);
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STR(TIMEOUT);
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STR(EVENT_SET);
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STR(EVENT_RESET);
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STR(INCOMPLETE);
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STR(ERROR_OUT_OF_HOST_MEMORY);
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STR(ERROR_OUT_OF_DEVICE_MEMORY);
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STR(ERROR_INITIALIZATION_FAILED);
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STR(ERROR_DEVICE_LOST);
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STR(ERROR_MEMORY_MAP_FAILED);
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STR(ERROR_LAYER_NOT_PRESENT);
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STR(ERROR_EXTENSION_NOT_PRESENT);
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STR(ERROR_INCOMPATIBLE_DRIVER);
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#undef STR
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default:
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return "UNKNOWN_ERROR";
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}
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}
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// Create an image memory barrier for changing the layout of
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// an image and put it into an active command buffer
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// See chapter 11.4 "Image Layout" for details
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//todo : rename
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void setImageLayout(VkCommandBuffer cmdbuffer, VkImage image, VkImageAspectFlags aspectMask, VkImageLayout oldImageLayout, VkImageLayout newImageLayout)
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{
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// Create an image barrier object
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VkImageMemoryBarrier imageMemoryBarrier = vkTools::initializers::imageMemoryBarrier();
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imageMemoryBarrier.oldLayout = oldImageLayout;
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imageMemoryBarrier.newLayout = newImageLayout;
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imageMemoryBarrier.image = image;
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imageMemoryBarrier.subresourceRange.aspectMask = aspectMask;
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imageMemoryBarrier.subresourceRange.baseMipLevel = 0;
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imageMemoryBarrier.subresourceRange.levelCount = 1;
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imageMemoryBarrier.subresourceRange.layerCount = 1;
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// Source layouts (old)
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// Undefined layout
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// Only allowed as initial layout!
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// Make sure any writes to the image have been finished
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if (oldImageLayout == VK_IMAGE_LAYOUT_UNDEFINED)
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{
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
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}
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// Old layout is color attachment
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// Make sure any writes to the color buffer have been finished
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if (oldImageLayout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
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{
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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}
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// Old layout is transfer source
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// Make sure any reads from the image have been finished
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if (oldImageLayout == VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
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{
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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}
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// Old layout is shader read (sampler, input attachment)
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// Make sure any shader reads from the image have been finished
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if (oldImageLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
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{
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
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}
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// Target layouts (new)
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// New layout is transfer destination (copy, blit)
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// Make sure any copyies to the image have been finished
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if (newImageLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
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{
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imageMemoryBarrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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}
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// New layout is transfer source (copy, blit)
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// Make sure any reads from and writes to the image have been finished
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if (newImageLayout == VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
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{
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imageMemoryBarrier.srcAccessMask = imageMemoryBarrier.srcAccessMask | VK_ACCESS_TRANSFER_READ_BIT;
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imageMemoryBarrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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}
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// New layout is color attachment
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// Make sure any writes to the color buffer hav been finished
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if (newImageLayout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
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{
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imageMemoryBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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}
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// New layout is depth attachment
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// Make sure any writes to depth/stencil buffer have been finished
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if (newImageLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL)
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{
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imageMemoryBarrier.dstAccessMask = imageMemoryBarrier.dstAccessMask | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
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}
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// New layout is shader read (sampler, input attachment)
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// Make sure any writes to the image have been finished
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if (newImageLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
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{
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
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imageMemoryBarrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
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}
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// Put barrier on top
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VkPipelineStageFlags srcStageFlags = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
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VkPipelineStageFlags destStageFlags = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
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// Put barrier inside setup command buffer
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vkCmdPipelineBarrier(
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cmdbuffer,
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srcStageFlags,
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destStageFlags,
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0,
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0, nullptr,
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0, nullptr,
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1, &imageMemoryBarrier);
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}
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void exitFatal(std::string message, std::string caption)
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{
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#ifdef _WIN32
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MessageBox(NULL, message.c_str(), caption.c_str(), MB_OK | MB_ICONERROR);
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#else
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// TODO : Linux
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#endif
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std::cerr << message << "\n";
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exit(1);
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}
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std::string readTextFile(const char *fileName)
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{
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std::string fileContent;
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std::ifstream fileStream(fileName, std::ios::in);
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if (!fileStream.is_open()) {
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printf("File %s not found\n", fileName);
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return "";
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}
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std::string line = "";
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while (!fileStream.eof()) {
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getline(fileStream, line);
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fileContent.append(line + "\n");
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}
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fileStream.close();
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return fileContent;
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}
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// Load a binary file into a buffer (e.g. SPIR-V)
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char *readBinaryFile(const char *filename, size_t *psize)
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{
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long int size;
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size_t retval;
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void *shader_code;
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FILE *fp = fopen(filename, "rb");
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if (!fp) return NULL;
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fseek(fp, 0L, SEEK_END);
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size = ftell(fp);
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fseek(fp, 0L, SEEK_SET);
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shader_code = malloc(size);
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retval = fread(shader_code, size, 1, fp);
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assert(retval == 1);
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*psize = size;
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return (char*)shader_code;
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}
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VkShaderModule loadShader(const char *fileName, VkDevice device, VkShaderStageFlagBits stage)
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{
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size_t size = 0;
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const char *shaderCode = readBinaryFile(fileName, &size);
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assert(size > 0);
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VkShaderModule shaderModule;
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VkShaderModuleCreateInfo moduleCreateInfo;
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VkResult err;
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moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
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moduleCreateInfo.pNext = NULL;
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moduleCreateInfo.codeSize = size;
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moduleCreateInfo.pCode = (uint32_t*)shaderCode;
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moduleCreateInfo.flags = 0;
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err = vkCreateShaderModule(device, &moduleCreateInfo, NULL, &shaderModule);
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assert(!err);
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return shaderModule;
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}
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VkShaderModule loadShaderGLSL(const char *fileName, VkDevice device, VkShaderStageFlagBits stage)
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{
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std::string shaderSrc = readTextFile(fileName);
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const char *shaderCode = shaderSrc.c_str();
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size_t size = strlen(shaderCode);
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assert(size > 0);
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VkShaderModule shaderModule;
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VkShaderModuleCreateInfo moduleCreateInfo;
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VkResult err;
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moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
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moduleCreateInfo.pNext = NULL;
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moduleCreateInfo.codeSize = 3 * sizeof(uint32_t) + size + 1;
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moduleCreateInfo.pCode = (uint32_t*)malloc(moduleCreateInfo.codeSize);
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moduleCreateInfo.flags = 0;
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// Magic SPV number
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((uint32_t *)moduleCreateInfo.pCode)[0] = 0x07230203;
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((uint32_t *)moduleCreateInfo.pCode)[1] = 0;
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((uint32_t *)moduleCreateInfo.pCode)[2] = stage;
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memcpy(((uint32_t *)moduleCreateInfo.pCode + 3), shaderCode, size + 1);
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err = vkCreateShaderModule(device, &moduleCreateInfo, NULL, &shaderModule);
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assert(!err);
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return shaderModule;
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}
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VkImageMemoryBarrier prePresentBarrier(VkImage presentImage)
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{
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VkImageMemoryBarrier imageMemoryBarrier = vkTools::initializers::imageMemoryBarrier();
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imageMemoryBarrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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imageMemoryBarrier.dstAccessMask = 0;
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imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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imageMemoryBarrier.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
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imageMemoryBarrier.image = presentImage;
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return imageMemoryBarrier;
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}
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VkImageMemoryBarrier postPresentBarrier(VkImage presentImage)
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{
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VkImageMemoryBarrier imageMemoryBarrier = vkTools::initializers::imageMemoryBarrier();
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imageMemoryBarrier.srcAccessMask = 0;
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imageMemoryBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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imageMemoryBarrier.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
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imageMemoryBarrier.image = presentImage;
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return imageMemoryBarrier;
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}
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void destroyUniformData(VkDevice device, vkTools::UniformData *uniformData)
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{
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vkDestroyBuffer(device, uniformData->buffer, nullptr);
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vkFreeMemory(device, uniformData->memory, nullptr);
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}
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}
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VkMemoryAllocateInfo vkTools::initializers::memoryAllocateInfo()
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{
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VkMemoryAllocateInfo memAllocInfo = {};
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memAllocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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memAllocInfo.pNext = NULL;
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memAllocInfo.allocationSize = 0;
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memAllocInfo.memoryTypeIndex = 0;
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return memAllocInfo;
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}
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VkCommandBufferAllocateInfo vkTools::initializers::commandBufferAllocateInfo(VkCommandPool commandPool, VkCommandBufferLevel level, uint32_t bufferCount)
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{
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VkCommandBufferAllocateInfo commandBufferAllocateInfo = {};
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commandBufferAllocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
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commandBufferAllocateInfo.commandPool = commandPool;
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commandBufferAllocateInfo.level = level;
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commandBufferAllocateInfo.commandBufferCount = bufferCount;
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return commandBufferAllocateInfo;
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}
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VkCommandBufferBeginInfo vkTools::initializers::commandBufferBeginInfo()
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{
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VkCommandBufferBeginInfo cmdBufferBeginInfo = {};
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cmdBufferBeginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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cmdBufferBeginInfo.pNext = NULL;
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return cmdBufferBeginInfo;
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}
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VkRenderPassBeginInfo vkTools::initializers::renderPassBeginInfo()
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{
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VkRenderPassBeginInfo renderPassBeginInfo = {};
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renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
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renderPassBeginInfo.pNext = NULL;
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return renderPassBeginInfo;
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}
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VkImageMemoryBarrier vkTools::initializers::imageMemoryBarrier()
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{
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VkImageMemoryBarrier imageMemoryBarrier = {};
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imageMemoryBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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imageMemoryBarrier.pNext = NULL;
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// Some default values
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imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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return imageMemoryBarrier;
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}
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VkBufferMemoryBarrier vkTools::initializers::bufferMemoryBarrier()
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{
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VkBufferMemoryBarrier bufferMemoryBarrier = {};
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bufferMemoryBarrier.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER;
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bufferMemoryBarrier.pNext = NULL;
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return bufferMemoryBarrier;
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}
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VkMemoryBarrier vkTools::initializers::memoryBarrier()
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{
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VkMemoryBarrier memoryBarrier = {};
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memoryBarrier.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER;
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memoryBarrier.pNext = NULL;
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return memoryBarrier;
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}
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VkImageCreateInfo vkTools::initializers::imageCreateInfo()
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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.pNext = NULL;
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return imageCreateInfo;
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}
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VkSamplerCreateInfo vkTools::initializers::samplerCreateInfo()
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{
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VkSamplerCreateInfo samplerCreateInfo = {};
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samplerCreateInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
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samplerCreateInfo.pNext = NULL;
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return samplerCreateInfo;
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}
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VkImageViewCreateInfo vkTools::initializers::imageViewCreateInfo()
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{
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VkImageViewCreateInfo imageViewCreateInfo = {};
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imageViewCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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imageViewCreateInfo.pNext = NULL;
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return imageViewCreateInfo;
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}
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VkFramebufferCreateInfo vkTools::initializers::framebufferCreateInfo()
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{
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VkFramebufferCreateInfo framebufferCreateInfo = {};
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framebufferCreateInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
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framebufferCreateInfo.pNext = NULL;
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return framebufferCreateInfo;
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}
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VkSemaphoreCreateInfo vkTools::initializers::semaphoreCreateInfo(
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VkSemaphoreCreateFlags flags)
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{
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VkSemaphoreCreateInfo semaphoreCreateInfo = {};
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semaphoreCreateInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
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semaphoreCreateInfo.pNext = NULL;
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semaphoreCreateInfo.flags = flags;
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return semaphoreCreateInfo;
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}
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VkSubmitInfo vkTools::initializers::submitInfo()
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{
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VkSubmitInfo submitInfo = {};
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submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
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submitInfo.pNext = NULL;
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return submitInfo;
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}
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VkViewport vkTools::initializers::viewport(
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float width,
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float height,
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float minDepth,
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float maxDepth)
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{
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VkViewport viewport = {};
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viewport.width = width;
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viewport.height = height;
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viewport.minDepth = minDepth;
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viewport.maxDepth = maxDepth;
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return viewport;
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}
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VkRect2D vkTools::initializers::rect2D(
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int32_t width,
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int32_t height,
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int32_t offsetX,
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int32_t offsetY)
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{
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VkRect2D rect2D = {};
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rect2D.extent.width = width;
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rect2D.extent.height = height;
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rect2D.offset.x = offsetX;
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rect2D.offset.y = offsetY;
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return rect2D;
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}
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VkBufferCreateInfo vkTools::initializers::bufferCreateInfo(
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VkBufferUsageFlags usage,
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VkDeviceSize size)
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{
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VkBufferCreateInfo bufCreateInfo = {};
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bufCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
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bufCreateInfo.pNext = NULL;
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bufCreateInfo.usage = usage;
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bufCreateInfo.size = size;
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bufCreateInfo.flags = 0;
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return bufCreateInfo;
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}
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VkDescriptorPoolCreateInfo vkTools::initializers::descriptorPoolCreateInfo(
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uint32_t poolSizeCount,
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VkDescriptorPoolSize* pPoolSizes,
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uint32_t maxSets)
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{
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VkDescriptorPoolCreateInfo descriptorPoolInfo = {};
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descriptorPoolInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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descriptorPoolInfo.pNext = NULL;
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descriptorPoolInfo.poolSizeCount = poolSizeCount;
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descriptorPoolInfo.pPoolSizes = pPoolSizes;
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descriptorPoolInfo.maxSets = maxSets;
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return descriptorPoolInfo;
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}
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VkDescriptorPoolSize vkTools::initializers::descriptorPoolSize(
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VkDescriptorType type,
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|
uint32_t descriptorCount)
|
|
{
|
|
VkDescriptorPoolSize descriptorPoolSize = {};
|
|
descriptorPoolSize.type = type;
|
|
descriptorPoolSize.descriptorCount = descriptorCount;
|
|
return descriptorPoolSize;
|
|
}
|
|
|
|
VkDescriptorSetLayoutBinding vkTools::initializers::descriptorSetLayoutBinding(
|
|
VkDescriptorType type,
|
|
VkShaderStageFlags stageFlags,
|
|
uint32_t binding)
|
|
{
|
|
VkDescriptorSetLayoutBinding setLayoutBinding = {};
|
|
setLayoutBinding.descriptorType = type;
|
|
setLayoutBinding.stageFlags = stageFlags;
|
|
setLayoutBinding.binding = binding;
|
|
// Default value in all examples
|
|
setLayoutBinding.descriptorCount = 1;
|
|
return setLayoutBinding;
|
|
}
|
|
|
|
VkDescriptorSetLayoutCreateInfo vkTools::initializers::descriptorSetLayoutCreateInfo(
|
|
const VkDescriptorSetLayoutBinding* pBindings,
|
|
uint32_t bindingCount)
|
|
{
|
|
VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo = {};
|
|
descriptorSetLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
|
|
descriptorSetLayoutCreateInfo.pNext = NULL;
|
|
descriptorSetLayoutCreateInfo.pBindings = pBindings;
|
|
descriptorSetLayoutCreateInfo.bindingCount = bindingCount;
|
|
return descriptorSetLayoutCreateInfo;
|
|
}
|
|
|
|
VkPipelineLayoutCreateInfo vkTools::initializers::pipelineLayoutCreateInfo(
|
|
const VkDescriptorSetLayout* pSetLayouts,
|
|
uint32_t setLayoutCount)
|
|
{
|
|
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo = {};
|
|
pipelineLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
|
|
pipelineLayoutCreateInfo.pNext = NULL;
|
|
pipelineLayoutCreateInfo.setLayoutCount = setLayoutCount;
|
|
pipelineLayoutCreateInfo.pSetLayouts = pSetLayouts;
|
|
return pipelineLayoutCreateInfo;
|
|
}
|
|
|
|
VkDescriptorSetAllocateInfo vkTools::initializers::descriptorSetAllocateInfo(
|
|
VkDescriptorPool descriptorPool,
|
|
const VkDescriptorSetLayout* pSetLayouts,
|
|
uint32_t descriptorSetCount)
|
|
{
|
|
VkDescriptorSetAllocateInfo descriptorSetAllocateInfo = {};
|
|
descriptorSetAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
|
|
descriptorSetAllocateInfo.pNext = NULL;
|
|
descriptorSetAllocateInfo.descriptorPool = descriptorPool;
|
|
descriptorSetAllocateInfo.pSetLayouts = pSetLayouts;
|
|
descriptorSetAllocateInfo.descriptorSetCount = descriptorSetCount;
|
|
return descriptorSetAllocateInfo;
|
|
}
|
|
|
|
VkDescriptorImageInfo vkTools::initializers::descriptorImageInfo(VkSampler sampler, VkImageView imageView, VkImageLayout imageLayout)
|
|
{
|
|
VkDescriptorImageInfo descriptorImageInfo = {};
|
|
descriptorImageInfo.sampler = sampler;
|
|
descriptorImageInfo.imageView = imageView;
|
|
descriptorImageInfo.imageLayout = imageLayout;
|
|
return descriptorImageInfo;
|
|
}
|
|
|
|
VkWriteDescriptorSet vkTools::initializers::writeDescriptorSet(
|
|
VkDescriptorSet dstSet,
|
|
VkDescriptorType type,
|
|
uint32_t binding,
|
|
VkDescriptorBufferInfo* bufferInfo)
|
|
{
|
|
VkWriteDescriptorSet writeDescriptorSet = {};
|
|
writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
|
writeDescriptorSet.pNext = NULL;
|
|
writeDescriptorSet.dstSet = dstSet;
|
|
writeDescriptorSet.descriptorType = type;
|
|
writeDescriptorSet.dstBinding = binding;
|
|
writeDescriptorSet.pBufferInfo = bufferInfo;
|
|
// Default value in all examples
|
|
writeDescriptorSet.descriptorCount = 1;
|
|
return writeDescriptorSet;
|
|
}
|
|
|
|
VkWriteDescriptorSet vkTools::initializers::writeDescriptorSet(
|
|
VkDescriptorSet dstSet,
|
|
VkDescriptorType type,
|
|
uint32_t binding,
|
|
VkDescriptorImageInfo * imageInfo)
|
|
{
|
|
VkWriteDescriptorSet writeDescriptorSet = {};
|
|
writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
|
writeDescriptorSet.pNext = NULL;
|
|
writeDescriptorSet.dstSet = dstSet;
|
|
writeDescriptorSet.descriptorType = type;
|
|
writeDescriptorSet.dstBinding = binding;
|
|
writeDescriptorSet.pImageInfo = imageInfo;
|
|
// Default value in all examples
|
|
writeDescriptorSet.descriptorCount = 1;
|
|
return writeDescriptorSet;
|
|
}
|
|
|
|
VkVertexInputBindingDescription vkTools::initializers::vertexInputBindingDescription(
|
|
uint32_t binding,
|
|
uint32_t stride,
|
|
VkVertexInputRate inputRate)
|
|
{
|
|
VkVertexInputBindingDescription vInputBindDescription = {};
|
|
vInputBindDescription.binding = binding;
|
|
vInputBindDescription.stride = stride;
|
|
vInputBindDescription.inputRate = inputRate;
|
|
return vInputBindDescription;
|
|
}
|
|
|
|
VkVertexInputAttributeDescription vkTools::initializers::vertexInputAttributeDescription(
|
|
uint32_t binding,
|
|
uint32_t location,
|
|
VkFormat format,
|
|
uint32_t offset)
|
|
{
|
|
VkVertexInputAttributeDescription vInputAttribDescription = {};
|
|
vInputAttribDescription.location = location;
|
|
vInputAttribDescription.binding = binding;
|
|
vInputAttribDescription.format = format;
|
|
vInputAttribDescription.offset = offset;
|
|
return vInputAttribDescription;
|
|
}
|
|
|
|
VkPipelineVertexInputStateCreateInfo vkTools::initializers::pipelineVertexInputStateCreateInfo()
|
|
{
|
|
VkPipelineVertexInputStateCreateInfo pipelineVertexInputStateCreateInfo = {};
|
|
pipelineVertexInputStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
|
|
pipelineVertexInputStateCreateInfo.pNext = NULL;
|
|
return pipelineVertexInputStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineInputAssemblyStateCreateInfo vkTools::initializers::pipelineInputAssemblyStateCreateInfo(
|
|
VkPrimitiveTopology topology,
|
|
VkPipelineInputAssemblyStateCreateFlags flags,
|
|
VkBool32 primitiveRestartEnable)
|
|
{
|
|
VkPipelineInputAssemblyStateCreateInfo pipelineInputAssemblyStateCreateInfo = {};
|
|
pipelineInputAssemblyStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
|
|
pipelineInputAssemblyStateCreateInfo.topology = topology;
|
|
pipelineInputAssemblyStateCreateInfo.flags = flags;
|
|
pipelineInputAssemblyStateCreateInfo.primitiveRestartEnable = primitiveRestartEnable;
|
|
return pipelineInputAssemblyStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineRasterizationStateCreateInfo vkTools::initializers::pipelineRasterizationStateCreateInfo(
|
|
VkPolygonMode polygonMode,
|
|
VkCullModeFlags cullMode,
|
|
VkFrontFace frontFace,
|
|
VkPipelineRasterizationStateCreateFlags flags)
|
|
{
|
|
VkPipelineRasterizationStateCreateInfo pipelineRasterizationStateCreateInfo = {};
|
|
pipelineRasterizationStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
|
|
pipelineRasterizationStateCreateInfo.polygonMode = polygonMode;
|
|
pipelineRasterizationStateCreateInfo.cullMode = cullMode;
|
|
pipelineRasterizationStateCreateInfo.frontFace = frontFace;
|
|
pipelineRasterizationStateCreateInfo.flags = flags;
|
|
pipelineRasterizationStateCreateInfo.depthClampEnable = VK_TRUE;
|
|
return pipelineRasterizationStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineColorBlendAttachmentState vkTools::initializers::pipelineColorBlendAttachmentState(
|
|
VkColorComponentFlags colorWriteMask,
|
|
VkBool32 blendEnable)
|
|
{
|
|
VkPipelineColorBlendAttachmentState pipelineColorBlendAttachmentState = {};
|
|
pipelineColorBlendAttachmentState.colorWriteMask = colorWriteMask;
|
|
pipelineColorBlendAttachmentState.blendEnable = blendEnable;
|
|
return pipelineColorBlendAttachmentState;
|
|
}
|
|
|
|
VkPipelineColorBlendStateCreateInfo vkTools::initializers::pipelineColorBlendStateCreateInfo(
|
|
uint32_t attachmentCount,
|
|
const VkPipelineColorBlendAttachmentState * pAttachments)
|
|
{
|
|
VkPipelineColorBlendStateCreateInfo pipelineColorBlendStateCreateInfo = {};
|
|
pipelineColorBlendStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
|
|
pipelineColorBlendStateCreateInfo.pNext = NULL;
|
|
pipelineColorBlendStateCreateInfo.attachmentCount = attachmentCount;
|
|
pipelineColorBlendStateCreateInfo.pAttachments = pAttachments;
|
|
return pipelineColorBlendStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineDepthStencilStateCreateInfo vkTools::initializers::pipelineDepthStencilStateCreateInfo(
|
|
VkBool32 depthTestEnable,
|
|
VkBool32 depthWriteEnable,
|
|
VkCompareOp depthCompareOp)
|
|
{
|
|
VkPipelineDepthStencilStateCreateInfo pipelineDepthStencilStateCreateInfo = {};
|
|
pipelineDepthStencilStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
|
|
pipelineDepthStencilStateCreateInfo.depthTestEnable = depthTestEnable;
|
|
pipelineDepthStencilStateCreateInfo.depthWriteEnable = depthWriteEnable;
|
|
pipelineDepthStencilStateCreateInfo.depthCompareOp = depthCompareOp;
|
|
pipelineDepthStencilStateCreateInfo.front = pipelineDepthStencilStateCreateInfo.back;
|
|
pipelineDepthStencilStateCreateInfo.back.compareOp = VK_COMPARE_OP_ALWAYS;
|
|
return pipelineDepthStencilStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineViewportStateCreateInfo vkTools::initializers::pipelineViewportStateCreateInfo(
|
|
uint32_t viewportCount,
|
|
uint32_t scissorCount,
|
|
VkPipelineViewportStateCreateFlags flags)
|
|
{
|
|
VkPipelineViewportStateCreateInfo pipelineViewportStateCreateInfo = {};
|
|
pipelineViewportStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
|
|
pipelineViewportStateCreateInfo.viewportCount = viewportCount;
|
|
pipelineViewportStateCreateInfo.scissorCount = scissorCount;
|
|
pipelineViewportStateCreateInfo.flags = flags;
|
|
return pipelineViewportStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineMultisampleStateCreateInfo vkTools::initializers::pipelineMultisampleStateCreateInfo(
|
|
VkSampleCountFlagBits rasterizationSamples,
|
|
VkPipelineMultisampleStateCreateFlags flags)
|
|
{
|
|
VkPipelineMultisampleStateCreateInfo pipelineMultisampleStateCreateInfo = {};
|
|
pipelineMultisampleStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
|
|
pipelineMultisampleStateCreateInfo.rasterizationSamples = rasterizationSamples;
|
|
return pipelineMultisampleStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineDynamicStateCreateInfo vkTools::initializers::pipelineDynamicStateCreateInfo(
|
|
const VkDynamicState * pDynamicStates,
|
|
uint32_t dynamicStateCount,
|
|
VkPipelineDynamicStateCreateFlags flags)
|
|
{
|
|
VkPipelineDynamicStateCreateInfo pipelineDynamicStateCreateInfo = {};
|
|
pipelineDynamicStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
|
|
pipelineDynamicStateCreateInfo.pDynamicStates = pDynamicStates;
|
|
pipelineDynamicStateCreateInfo.dynamicStateCount = dynamicStateCount;
|
|
return pipelineDynamicStateCreateInfo;
|
|
}
|
|
|
|
VkPipelineTessellationStateCreateInfo vkTools::initializers::pipelineTessellationStateCreateInfo(uint32_t patchControlPoints)
|
|
{
|
|
VkPipelineTessellationStateCreateInfo pipelineTessellationStateCreateInfo = {};
|
|
pipelineTessellationStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO;
|
|
pipelineTessellationStateCreateInfo.patchControlPoints = patchControlPoints;
|
|
return pipelineTessellationStateCreateInfo;
|
|
}
|
|
|
|
VkGraphicsPipelineCreateInfo vkTools::initializers::pipelineCreateInfo(
|
|
VkPipelineLayout layout,
|
|
VkRenderPass renderPass,
|
|
VkPipelineCreateFlags flags)
|
|
{
|
|
VkGraphicsPipelineCreateInfo pipelineCreateInfo = {};
|
|
pipelineCreateInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
|
|
pipelineCreateInfo.pNext = NULL;
|
|
pipelineCreateInfo.layout = layout;
|
|
pipelineCreateInfo.renderPass = renderPass;
|
|
pipelineCreateInfo.flags = flags;
|
|
return pipelineCreateInfo;
|
|
}
|
|
|
|
VkComputePipelineCreateInfo vkTools::initializers::computePipelineCreateInfo(VkPipelineLayout layout, VkPipelineCreateFlags flags)
|
|
{
|
|
VkComputePipelineCreateInfo computePipelineCreateInfo = {};
|
|
computePipelineCreateInfo.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO;
|
|
computePipelineCreateInfo.layout = layout;
|
|
computePipelineCreateInfo.flags = flags;
|
|
return computePipelineCreateInfo;
|
|
}
|
|
|
|
VkPushConstantRange vkTools::initializers::pushConstantRange(
|
|
VkShaderStageFlags stageFlags,
|
|
uint32_t size,
|
|
uint32_t offset)
|
|
{
|
|
VkPushConstantRange pushConstantRange = {};
|
|
pushConstantRange.stageFlags = stageFlags;
|
|
pushConstantRange.offset = offset;
|
|
pushConstantRange.size = size;
|
|
return pushConstantRange;
|
|
}
|