CoreValidation.cpp

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/*
   Copyright 2022 Rishi Challa
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0
 
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
 
#ifdef KALE_VULKAN
 
#include "Core.hpp"
 
using namespace Kale;
using namespace Kale::Vulkan;
 
#ifdef KALE_DEBUG
 
static VKAPI_ATTR VkBool32 VKAPI_CALL debugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT severity,
    VkDebugUtilsMessageTypeFlagsEXT type, const VkDebugUtilsMessengerCallbackDataEXT* callbackData,
    void* userData) {
    
    switch (vk::DebugUtilsMessageSeverityFlagBitsEXT(severity)) {
        #ifdef KALE_VERBOSE
        case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose:
            console.log(callbackData->pMessage);
            return VK_FALSE;
        #endif
        case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo:
            console.info(callbackData->pMessage);
            return VK_FALSE;
        case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning:
            console.warn(callbackData->pMessage);
            return VK_FALSE;
        case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError:
            console.error(callbackData->pMessage);
            return VK_FALSE;
        default:
            return VK_FALSE;
    }
}
 
void Core::setupDebugMessageCallback() {
    using MessageSeverity = vk::DebugUtilsMessageSeverityFlagBitsEXT;
    using MessageType = vk::DebugUtilsMessageTypeFlagBitsEXT;
 
    vk::DebugUtilsMessengerCreateInfoEXT createInfo;
    #ifdef KALE_VERBOSE
    createInfo.messageSeverity = MessageSeverity::eError | MessageSeverity::eWarning |
        MessageSeverity::eInfo | MessageSeverity::eVerbose;
    #else
    createInfo.messageSeverity = MessageSeverity::eError | MessageSeverity::eWarning;
    #endif
    createInfo.messageType = MessageType::eGeneral | MessageType::ePerformance | MessageType::eValidation;
    createInfo.pfnUserCallback = debugCallback;
    createInfo.pUserData = nullptr;
 
    auto func = reinterpret_cast<PFN_vkCreateDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance.get(),
        "vkCreateDebugUtilsMessengerEXT"));
    
    if (func == nullptr) {
        console.error("Unable to load Debug Utils Extension");
        return;
    }
 
    const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo = &createInfo.operator const VkDebugUtilsMessengerCreateInfoEXT&();
    if (func(instance.get(), pCreateInfo, nullptr, &debugMessenger) != VK_SUCCESS) {
        console.error("Failed to setup Debug Messenger");
        return;
    }
}
 
void Core::destroyDebugMessageCallback() {
    auto func = reinterpret_cast<PFN_vkDestroyDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance.get(),
        "vkDestroyDebugUtilsMessengerEXT"));
 
    if (func == nullptr) {
        console.error("Failed to load Debug Utils Deletion Extension");
        return;
    }
 
    func(instance.get(), debugMessenger, nullptr);
}
 
#endif
 
#endif