#include "renderer.h"

Renderer::Renderer() {
    createInstance();
    createLogicalDevice();
}

Renderer::~Renderer() {
    vkDestroyInstance(instance_, nullptr);
}

void Renderer::createInstance() {
    VkInstanceCreateInfo instanceCreateInfo = {};
    instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    
    vkCreateInstance(&instanceCreateInfo, nullptr, &instance_);
}

void Renderer::createLogicalDevice() {
    uint32_t physicalDeviceCount = 0;
    vkEnumeratePhysicalDevices(instance_, &physicalDeviceCount, nullptr);
    
    VkPhysicalDevice* physicalDevices = new VkPhysicalDevice[physicalDeviceCount];
    vkEnumeratePhysicalDevices(instance_, &physicalDeviceCount, physicalDevices);
    
    VkPhysicalDevice physicalDevice = nullptr;
    
    for(uint32_t i = 0; i < physicalDeviceCount; i++) {
        VkPhysicalDeviceProperties properties = {};
        vkGetPhysicalDeviceProperties(physicalDevices[i], &properties);
        
        physicalDevice = physicalDevices[i];
    }
    
    VkDeviceCreateInfo deviceCreateInfo = {};
    deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
    
    vkCreateDevice(physicalDevice, &deviceCreateInfo, nullptr, &device_);
}