1 | #include "vulkan-utils.hpp"
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2 |
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3 | #include <algorithm>
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4 | #include <set>
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5 | #include <stdexcept>
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6 |
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7 | #define STB_IMAGE_IMPLEMENTATION
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8 | #include "stb_image.h" // TODO: Probably switch to SDL_image
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9 |
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10 | // TODO: Remove all instances of auto
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11 |
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12 | bool VulkanUtils::checkValidationLayerSupport(const vector<const char*> &validationLayers) {
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13 | uint32_t layerCount;
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14 | vkEnumerateInstanceLayerProperties(&layerCount, nullptr);
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15 |
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16 | vector<VkLayerProperties> availableLayers(layerCount);
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17 | vkEnumerateInstanceLayerProperties(&layerCount, availableLayers.data());
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18 |
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19 | for (const char* layerName : validationLayers) {
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20 | bool layerFound = false;
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21 |
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22 | for (const auto& layerProperties : availableLayers) {
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23 | if (strcmp(layerName, layerProperties.layerName) == 0) {
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24 | layerFound = true;
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25 | break;
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26 | }
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27 | }
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28 |
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29 | if (!layerFound) {
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30 | return false;
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31 | }
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32 | }
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33 |
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34 | return true;
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35 | }
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36 |
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37 | VkResult VulkanUtils::createDebugUtilsMessengerEXT(VkInstance instance,
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38 | const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo,
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39 | const VkAllocationCallbacks* pAllocator,
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40 | VkDebugUtilsMessengerEXT* pDebugMessenger) {
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41 | PFN_vkCreateDebugUtilsMessengerEXT func = (PFN_vkCreateDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance,
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42 | "vkCreateDebugUtilsMessengerEXT");
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43 |
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44 | if (func != nullptr) {
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45 | return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
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46 | } else {
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47 | return VK_ERROR_EXTENSION_NOT_PRESENT;
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48 | }
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49 | }
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50 |
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51 | void VulkanUtils::destroyDebugUtilsMessengerEXT(VkInstance instance,
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52 | VkDebugUtilsMessengerEXT debugMessenger,
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53 | const VkAllocationCallbacks* pAllocator) {
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54 | PFN_vkDestroyDebugUtilsMessengerEXT func = (PFN_vkDestroyDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance,
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55 | "vkDestroyDebugUtilsMessengerEXT");
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56 |
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57 | if (func != nullptr) {
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58 | func(instance, debugMessenger, pAllocator);
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59 | }
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60 | }
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61 |
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62 | // TODO: Change this to prefer one queue that supports both graphics and presentation
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63 | QueueFamilyIndices VulkanUtils::findQueueFamilies(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface) {
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64 | QueueFamilyIndices indices;
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65 |
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66 | uint32_t queueFamilyCount = 0;
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67 | vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamilyCount, nullptr);
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68 |
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69 | vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
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70 | vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamilyCount, queueFamilies.data());
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71 |
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72 | int i = 0;
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73 | for (const auto& queueFamily : queueFamilies) {
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74 | if (queueFamily.queueCount > 0) {
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75 | if (queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT) {
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76 | indices.graphicsFamily = i;
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77 | }
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78 |
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79 | VkBool32 presentSupport = false;
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80 | vkGetPhysicalDeviceSurfaceSupportKHR(physicalDevice, i, surface, &presentSupport);
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81 |
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82 | if (presentSupport) {
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83 | indices.presentFamily = i;
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84 | }
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85 |
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86 | if (indices.isComplete()) {
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87 | break;
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88 | }
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89 | }
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90 |
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91 | i++;
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92 | }
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93 |
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94 | return indices;
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95 | }
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96 |
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97 | bool VulkanUtils::checkDeviceExtensionSupport(VkPhysicalDevice physicalDevice, const vector<const char*>& deviceExtensions) {
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98 | uint32_t extensionCount;
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99 | vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &extensionCount, nullptr);
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100 |
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101 | vector<VkExtensionProperties> availableExtensions(extensionCount);
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102 | vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &extensionCount, availableExtensions.data());
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103 |
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104 | set<string> requiredExtensions(deviceExtensions.begin(), deviceExtensions.end());
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105 |
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106 | for (const auto& extension : availableExtensions) {
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107 | requiredExtensions.erase(extension.extensionName);
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108 | }
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109 |
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110 | return requiredExtensions.empty();
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111 | }
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112 |
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113 | SwapChainSupportDetails VulkanUtils::querySwapChainSupport(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface) {
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114 | SwapChainSupportDetails details;
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115 |
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116 | vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, surface, &details.capabilities);
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117 |
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118 | uint32_t formatCount;
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119 | vkGetPhysicalDeviceSurfaceFormatsKHR(physicalDevice, surface, &formatCount, nullptr);
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120 |
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121 | if (formatCount != 0) {
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122 | details.formats.resize(formatCount);
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123 | vkGetPhysicalDeviceSurfaceFormatsKHR(physicalDevice, surface, &formatCount, details.formats.data());
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124 | }
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125 |
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126 | uint32_t presentModeCount;
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127 | vkGetPhysicalDeviceSurfacePresentModesKHR(physicalDevice, surface, &presentModeCount, nullptr);
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128 |
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129 | if (presentModeCount != 0) {
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130 | details.presentModes.resize(presentModeCount);
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131 | vkGetPhysicalDeviceSurfacePresentModesKHR(physicalDevice, surface, &presentModeCount, details.presentModes.data());
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132 | }
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133 |
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134 | return details;
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135 | }
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136 |
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137 | VkSurfaceFormatKHR VulkanUtils::chooseSwapSurfaceFormat(const vector<VkSurfaceFormatKHR>& availableFormats) {
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138 | for (const auto& availableFormat : availableFormats) {
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139 | if (availableFormat.format == VK_FORMAT_B8G8R8A8_UNORM && availableFormat.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
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140 | return availableFormat;
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141 | }
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142 | }
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143 |
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144 | return availableFormats[0];
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145 | }
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146 |
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147 | VkPresentModeKHR VulkanUtils::chooseSwapPresentMode(const vector<VkPresentModeKHR>& availablePresentModes) {
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148 | VkPresentModeKHR bestMode = VK_PRESENT_MODE_FIFO_KHR;
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149 |
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150 | /* This functions effectively selects present modes in this order, which allows for unlimited framerate:
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151 | * { VK_PRESENT_MODE_MAILBOX_KHR, VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_FIFO_KHR }
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152 | *
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153 | * To cap the framerate (I assume to the monitor refresh rate), just use:
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154 | * { VK_PRESENT_MODE_FIFO_KHR }
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155 | *
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156 | * Would be better to make a more generic function that takes a list of prefered modes ordered by preference.
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157 | * Example code:
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158 | *
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159 | * for (int request_i = 0; request_i < request_modes_count; request_i++)
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160 | * for (uint32_t avail_i = 0; avail_i < avail_count; avail_i++)
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161 | * if (request_modes[request_i] == avail_modes[avail_i])
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162 | * return request_modes[request_i];
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163 | */
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164 |
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165 | for (const auto& availablePresentMode : availablePresentModes) {
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166 | if (availablePresentMode == VK_PRESENT_MODE_MAILBOX_KHR) {
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167 | return availablePresentMode;
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168 | } else if (availablePresentMode == VK_PRESENT_MODE_IMMEDIATE_KHR) {
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169 | bestMode = availablePresentMode;
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170 | }
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171 | }
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172 |
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173 | return bestMode;
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174 | }
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175 |
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176 | VkExtent2D VulkanUtils::chooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, int width, int height) {
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177 | if (capabilities.currentExtent.width != numeric_limits<uint32_t>::max()) {
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178 | return capabilities.currentExtent;
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179 | } else {
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180 | VkExtent2D actualExtent = {
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181 | static_cast<uint32_t>(width),
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182 | static_cast<uint32_t>(height)
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183 | };
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184 |
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185 | actualExtent.width = std::max(capabilities.minImageExtent.width, std::min(capabilities.maxImageExtent.width, actualExtent.width));
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186 | actualExtent.height = std::max(capabilities.minImageExtent.height, std::min(capabilities.maxImageExtent.height, actualExtent.height));
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187 |
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188 | return actualExtent;
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189 | }
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190 | }
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191 |
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192 | VkImageView VulkanUtils::createImageView(VkDevice device, VkImage image, VkFormat format, VkImageAspectFlags aspectFlags) {
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193 | VkImageViewCreateInfo viewInfo = {};
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194 | viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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195 | viewInfo.image = image;
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196 | viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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197 | viewInfo.format = format;
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198 |
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199 | viewInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
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200 | viewInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
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201 | viewInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
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202 | viewInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
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203 |
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204 | viewInfo.subresourceRange.aspectMask = aspectFlags;
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205 | viewInfo.subresourceRange.baseMipLevel = 0;
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206 | viewInfo.subresourceRange.levelCount = 1;
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207 | viewInfo.subresourceRange.baseArrayLayer = 0;
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208 | viewInfo.subresourceRange.layerCount = 1;
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209 |
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210 | VkImageView imageView;
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211 | if (vkCreateImageView(device, &viewInfo, nullptr, &imageView) != VK_SUCCESS) {
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212 | throw runtime_error("failed to create image view!");
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213 | }
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214 |
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215 | return imageView;
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216 | }
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217 |
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218 | VkFormat VulkanUtils::findSupportedFormat(VkPhysicalDevice physicalDevice, const vector<VkFormat>& candidates,
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219 | VkImageTiling tiling, VkFormatFeatureFlags features) {
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220 | for (VkFormat format : candidates) {
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221 | VkFormatProperties props;
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222 | vkGetPhysicalDeviceFormatProperties(physicalDevice, format, &props);
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223 |
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224 | if (tiling == VK_IMAGE_TILING_LINEAR &&
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225 | (props.linearTilingFeatures & features) == features) {
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226 | return format;
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227 | } else if (tiling == VK_IMAGE_TILING_OPTIMAL &&
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228 | (props.optimalTilingFeatures & features) == features) {
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229 | return format;
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230 | }
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231 | }
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232 |
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233 | throw runtime_error("failed to find supported format!");
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234 | }
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235 |
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236 | void VulkanUtils::createBuffer(VkDevice device, VkPhysicalDevice physicalDevice, VkDeviceSize size, VkBufferUsageFlags usage,
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237 | VkMemoryPropertyFlags properties, VkBuffer& buffer, VkDeviceMemory& bufferMemory) {
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238 | VkBufferCreateInfo bufferInfo = {};
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239 | bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
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240 | bufferInfo.size = size;
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241 | bufferInfo.usage = usage;
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242 | bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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243 |
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244 | if (vkCreateBuffer(device, &bufferInfo, nullptr, &buffer) != VK_SUCCESS) {
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245 | throw runtime_error("failed to create buffer!");
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246 | }
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247 |
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248 | VkMemoryRequirements memRequirements;
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249 | vkGetBufferMemoryRequirements(device, buffer, &memRequirements);
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250 |
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251 | VkMemoryAllocateInfo allocInfo = {};
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252 | allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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253 | allocInfo.allocationSize = memRequirements.size;
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254 | allocInfo.memoryTypeIndex = findMemoryType(physicalDevice, memRequirements.memoryTypeBits, properties);
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255 |
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256 | if (vkAllocateMemory(device, &allocInfo, nullptr, &bufferMemory) != VK_SUCCESS) {
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257 | throw runtime_error("failed to allocate buffer memory!");
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258 | }
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259 |
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260 | vkBindBufferMemory(device, buffer, bufferMemory, 0);
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261 | }
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262 |
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263 | uint32_t VulkanUtils::findMemoryType(VkPhysicalDevice physicalDevice, uint32_t typeFilter, VkMemoryPropertyFlags properties) {
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264 | VkPhysicalDeviceMemoryProperties memProperties;
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265 | vkGetPhysicalDeviceMemoryProperties(physicalDevice, &memProperties);
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266 |
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267 | for (uint32_t i = 0; i < memProperties.memoryTypeCount; i++) {
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268 | if ((typeFilter & (1 << i)) && (memProperties.memoryTypes[i].propertyFlags & properties) == properties) {
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269 | return i;
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270 | }
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271 | }
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272 |
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273 | throw runtime_error("failed to find suitable memory type!");
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274 | }
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275 |
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276 | void VulkanUtils::createVulkanImageFromFile(VkDevice device, VkPhysicalDevice physicalDevice,
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277 | VkCommandPool commandPool, string filename, VulkanImage& image, VkQueue graphicsQueue) {
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278 | // TODO: Since the image loaded here will be used as a texture, display a warning if it has
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279 | // non power-of-two dimensions
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280 | int texWidth, texHeight, texChannels;
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281 |
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282 | stbi_uc* pixels = stbi_load(filename.c_str(), &texWidth, &texHeight, &texChannels, STBI_rgb_alpha);
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283 | VkDeviceSize imageSize = texWidth * texHeight * 4;
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284 |
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285 | if (!pixels) {
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286 | throw runtime_error("failed to load texture image!");
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287 | }
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288 |
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289 | VkBuffer stagingBuffer;
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290 | VkDeviceMemory stagingBufferMemory;
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291 |
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292 | createBuffer(device, physicalDevice, imageSize,
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293 | VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
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294 | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
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295 | stagingBuffer, stagingBufferMemory);
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296 |
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297 | void* data;
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298 |
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299 | vkMapMemory(device, stagingBufferMemory, 0, imageSize, 0, &data);
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300 | memcpy(data, pixels, static_cast<size_t>(imageSize));
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301 | vkUnmapMemory(device, stagingBufferMemory);
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302 |
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303 | stbi_image_free(pixels);
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304 |
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305 | createImage(device, physicalDevice, texWidth, texHeight, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_TILING_OPTIMAL,
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306 | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, image);
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307 |
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308 | transitionImageLayout(device, commandPool, image.image, VK_FORMAT_R8G8B8A8_UNORM,
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309 | VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, graphicsQueue);
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310 | copyBufferToImage(device, commandPool, stagingBuffer, image.image,
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311 | static_cast<uint32_t>(texWidth), static_cast<uint32_t>(texHeight), graphicsQueue);
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312 | transitionImageLayout(device, commandPool, image.image, VK_FORMAT_R8G8B8A8_UNORM,
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313 | VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, graphicsQueue);
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314 |
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315 | vkDestroyBuffer(device, stagingBuffer, nullptr);
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316 | vkFreeMemory(device, stagingBufferMemory, nullptr);
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317 |
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318 | image.imageView = createImageView(device, image.image, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_ASPECT_COLOR_BIT);
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319 | }
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320 |
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321 | void VulkanUtils::createVulkanImageFromSDLTexture(VkDevice device, VkPhysicalDevice physicalDevice,
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322 | SDL_Texture* texture, VulkanImage& image) {
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323 | int a, w, h;
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324 |
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325 | // I only need this here for the width and height, which are constants, so just use those instead
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326 | SDL_QueryTexture(texture, nullptr, &a, &w, &h);
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327 |
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328 | createImage(device, physicalDevice, w, h, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_TILING_OPTIMAL,
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329 | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, image);
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330 |
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331 | image.imageView = createImageView(device, image.image, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_ASPECT_COLOR_BIT);
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332 | }
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333 |
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334 | void VulkanUtils::populateVulkanImageFromSDLTexture(VkDevice device, VkPhysicalDevice physicalDevice,
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335 | VkCommandPool commandPool, SDL_Texture* texture, SDL_Renderer* renderer, VulkanImage& image,
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336 | VkQueue graphicsQueue) {
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337 | int a, w, h;
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338 |
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339 | SDL_QueryTexture(texture, nullptr, &a, &w, &h);
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340 |
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341 | VkDeviceSize imageSize = w * h * 4;
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342 | unsigned char* pixels = new unsigned char[imageSize];
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343 |
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344 | SDL_RenderReadPixels(renderer, nullptr, SDL_PIXELFORMAT_ABGR8888, pixels, w * 4);
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345 |
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346 | VkBuffer stagingBuffer;
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347 | VkDeviceMemory stagingBufferMemory;
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348 |
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349 | createBuffer(device, physicalDevice, imageSize,
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350 | VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
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351 | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
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352 | stagingBuffer, stagingBufferMemory);
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353 |
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354 | void* data;
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355 |
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356 | vkMapMemory(device, stagingBufferMemory, 0, VK_WHOLE_SIZE, 0, &data);
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357 | memcpy(data, pixels, static_cast<size_t>(imageSize));
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358 |
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359 | VkMappedMemoryRange mappedMemoryRange = {};
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360 | mappedMemoryRange.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
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361 | mappedMemoryRange.memory = stagingBufferMemory;
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362 | mappedMemoryRange.offset = 0;
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363 | mappedMemoryRange.size = VK_WHOLE_SIZE;
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364 |
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365 | // TODO: Should probably check that the function succeeded
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366 | vkFlushMappedMemoryRanges(device, 1, &mappedMemoryRange);
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367 | vkUnmapMemory(device, stagingBufferMemory);
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368 |
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369 | delete[] pixels;
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370 |
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371 | transitionImageLayout(device, commandPool, image.image, VK_FORMAT_R8G8B8A8_UNORM,
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372 | VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, graphicsQueue);
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373 | copyBufferToImage(device, commandPool, stagingBuffer, image.image,
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374 | static_cast<uint32_t>(w), static_cast<uint32_t>(h), graphicsQueue);
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375 | transitionImageLayout(device, commandPool, image.image, VK_FORMAT_R8G8B8A8_UNORM,
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376 | VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, graphicsQueue);
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377 |
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378 | vkDestroyBuffer(device, stagingBuffer, nullptr);
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379 | vkFreeMemory(device, stagingBufferMemory, nullptr);
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380 | }
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381 |
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382 | void VulkanUtils::createDepthImage(VkDevice device, VkPhysicalDevice physicalDevice, VkCommandPool commandPool,
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383 | VkFormat depthFormat, VkExtent2D extent, VulkanImage& image, VkQueue graphicsQueue) {
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384 | createImage(device, physicalDevice, extent.width, extent.height, depthFormat, VK_IMAGE_TILING_OPTIMAL,
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385 | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, image);
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386 | image.imageView = createImageView(device, image.image, depthFormat, VK_IMAGE_ASPECT_DEPTH_BIT);
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387 |
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388 | transitionImageLayout(device, commandPool, image.image, depthFormat, VK_IMAGE_LAYOUT_UNDEFINED,
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389 | VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, graphicsQueue);
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390 | }
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391 |
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392 | void VulkanUtils::createImage(VkDevice device, VkPhysicalDevice physicalDevice, uint32_t width, uint32_t height,
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393 | VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, VkMemoryPropertyFlags properties,
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394 | VulkanImage& image) {
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395 | VkImageCreateInfo imageInfo = {};
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396 | imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
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397 | imageInfo.imageType = VK_IMAGE_TYPE_2D;
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398 | imageInfo.extent.width = width;
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399 | imageInfo.extent.height = height;
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400 | imageInfo.extent.depth = 1;
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401 | imageInfo.mipLevels = 1;
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402 | imageInfo.arrayLayers = 1;
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403 | imageInfo.format = format;
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404 | imageInfo.tiling = tiling;
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405 | imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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406 | imageInfo.usage = usage;
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407 | imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
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408 | imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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409 |
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410 | if (vkCreateImage(device, &imageInfo, nullptr, &image.image) != VK_SUCCESS) {
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411 | throw runtime_error("failed to create image!");
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412 | }
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413 |
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414 | VkMemoryRequirements memRequirements;
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415 | vkGetImageMemoryRequirements(device, image.image, &memRequirements);
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416 |
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417 | VkMemoryAllocateInfo allocInfo = {};
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418 | allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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419 | allocInfo.allocationSize = memRequirements.size;
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420 | allocInfo.memoryTypeIndex = findMemoryType(physicalDevice, memRequirements.memoryTypeBits, properties);
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421 |
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422 | if (vkAllocateMemory(device, &allocInfo, nullptr, &image.imageMemory) != VK_SUCCESS) {
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423 | throw runtime_error("failed to allocate image memory!");
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424 | }
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425 |
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426 | vkBindImageMemory(device, image.image, image.imageMemory, 0);
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427 | }
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428 |
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429 | void VulkanUtils::transitionImageLayout(VkDevice device, VkCommandPool commandPool, VkImage image,
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430 | VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout, VkQueue graphicsQueue) {
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431 | VkCommandBuffer commandBuffer = beginSingleTimeCommands(device, commandPool);
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432 |
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433 | VkImageMemoryBarrier barrier = {};
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434 | barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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435 | barrier.oldLayout = oldLayout;
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436 | barrier.newLayout = newLayout;
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437 | barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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438 | barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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439 | barrier.image = image;
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440 |
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441 | if (newLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
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442 | barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
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443 |
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444 | if (hasStencilComponent(format)) {
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445 | barrier.subresourceRange.aspectMask |= VK_IMAGE_ASPECT_STENCIL_BIT;
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446 | }
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447 | } else {
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448 | barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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449 | }
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450 |
|
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451 | barrier.subresourceRange.baseMipLevel = 0;
|
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452 | barrier.subresourceRange.levelCount = 1;
|
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453 | barrier.subresourceRange.baseArrayLayer = 0;
|
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454 | barrier.subresourceRange.layerCount = 1;
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455 |
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456 | VkPipelineStageFlags sourceStage;
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457 | VkPipelineStageFlags destinationStage;
|
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458 |
|
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459 | if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED && newLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
|
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460 | barrier.srcAccessMask = 0;
|
---|
461 | barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
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462 |
|
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463 | sourceStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
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464 | destinationStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
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465 | } else if (oldLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL && newLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
|
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466 | barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
---|
467 | barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
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468 |
|
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469 | sourceStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
|
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470 | destinationStage = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
|
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471 | } else if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED && newLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
|
---|
472 | barrier.srcAccessMask = 0;
|
---|
473 | barrier.dstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
|
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474 |
|
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475 | sourceStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
|
---|
476 | destinationStage = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
|
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477 | } else {
|
---|
478 | throw invalid_argument("unsupported layout transition!");
|
---|
479 | }
|
---|
480 |
|
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481 | vkCmdPipelineBarrier(
|
---|
482 | commandBuffer,
|
---|
483 | sourceStage, destinationStage,
|
---|
484 | 0,
|
---|
485 | 0, nullptr,
|
---|
486 | 0, nullptr,
|
---|
487 | 1, &barrier
|
---|
488 | );
|
---|
489 |
|
---|
490 | endSingleTimeCommands(device, commandPool, commandBuffer, graphicsQueue);
|
---|
491 | }
|
---|
492 |
|
---|
493 | VkCommandBuffer VulkanUtils::beginSingleTimeCommands(VkDevice device, VkCommandPool commandPool) {
|
---|
494 | VkCommandBufferAllocateInfo allocInfo = {};
|
---|
495 | allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
---|
496 | allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
---|
497 | allocInfo.commandPool = commandPool;
|
---|
498 | allocInfo.commandBufferCount = 1;
|
---|
499 |
|
---|
500 | VkCommandBuffer commandBuffer;
|
---|
501 | vkAllocateCommandBuffers(device, &allocInfo, &commandBuffer);
|
---|
502 |
|
---|
503 | VkCommandBufferBeginInfo beginInfo = {};
|
---|
504 | beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
---|
505 | beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
|
---|
506 |
|
---|
507 | vkBeginCommandBuffer(commandBuffer, &beginInfo);
|
---|
508 |
|
---|
509 | return commandBuffer;
|
---|
510 | }
|
---|
511 |
|
---|
512 | void VulkanUtils::endSingleTimeCommands(VkDevice device, VkCommandPool commandPool,
|
---|
513 | VkCommandBuffer commandBuffer, VkQueue graphicsQueue) {
|
---|
514 | vkEndCommandBuffer(commandBuffer);
|
---|
515 |
|
---|
516 | VkSubmitInfo submitInfo = {};
|
---|
517 | submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
---|
518 | submitInfo.commandBufferCount = 1;
|
---|
519 | submitInfo.pCommandBuffers = &commandBuffer;
|
---|
520 |
|
---|
521 | vkQueueSubmit(graphicsQueue, 1, &submitInfo, VK_NULL_HANDLE);
|
---|
522 | vkQueueWaitIdle(graphicsQueue);
|
---|
523 |
|
---|
524 | vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
|
---|
525 | }
|
---|
526 |
|
---|
527 | void VulkanUtils::copyBufferToImage(VkDevice device, VkCommandPool commandPool, VkBuffer buffer,
|
---|
528 | VkImage image, uint32_t width, uint32_t height, VkQueue graphicsQueue) {
|
---|
529 | VkCommandBuffer commandBuffer = beginSingleTimeCommands(device, commandPool);
|
---|
530 |
|
---|
531 | VkBufferImageCopy region = {};
|
---|
532 | region.bufferOffset = 0;
|
---|
533 | region.bufferRowLength = 0;
|
---|
534 | region.bufferImageHeight = 0;
|
---|
535 | region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
---|
536 | region.imageSubresource.mipLevel = 0;
|
---|
537 | region.imageSubresource.baseArrayLayer = 0;
|
---|
538 | region.imageSubresource.layerCount = 1;
|
---|
539 | region.imageOffset = { 0, 0, 0 };
|
---|
540 | region.imageExtent = { width, height, 1 };
|
---|
541 |
|
---|
542 | vkCmdCopyBufferToImage(
|
---|
543 | commandBuffer,
|
---|
544 | buffer,
|
---|
545 | image,
|
---|
546 | VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
---|
547 | 1,
|
---|
548 | ®ion
|
---|
549 | );
|
---|
550 |
|
---|
551 | endSingleTimeCommands(device, commandPool, commandBuffer, graphicsQueue);
|
---|
552 | }
|
---|
553 |
|
---|
554 | void VulkanUtils::copyBuffer(VkDevice device, VkCommandPool commandPool, VkBuffer srcBuffer,
|
---|
555 | VkBuffer dstBuffer, VkDeviceSize srcOffset, VkDeviceSize dstOffset, VkDeviceSize size,
|
---|
556 | VkQueue graphicsQueue) {
|
---|
557 | VkCommandBuffer commandBuffer = beginSingleTimeCommands(device, commandPool);
|
---|
558 |
|
---|
559 | VkBufferCopy copyRegion = { srcOffset, dstOffset, size };
|
---|
560 | vkCmdCopyBuffer(commandBuffer, srcBuffer, dstBuffer, 1, ©Region);
|
---|
561 |
|
---|
562 | endSingleTimeCommands(device, commandPool, commandBuffer, graphicsQueue);
|
---|
563 | }
|
---|
564 |
|
---|
565 | bool VulkanUtils::hasStencilComponent(VkFormat format) {
|
---|
566 | return format == VK_FORMAT_D32_SFLOAT_S8_UINT || format == VK_FORMAT_D24_UNORM_S8_UINT;
|
---|
567 | }
|
---|
568 |
|
---|
569 | void VulkanUtils::destroyVulkanImage(VkDevice& device, VulkanImage& image) {
|
---|
570 | vkDestroyImageView(device, image.imageView, nullptr);
|
---|
571 | vkDestroyImage(device, image.image, nullptr);
|
---|
572 | vkFreeMemory(device, image.imageMemory, nullptr);
|
---|
573 | }
|
---|