#include "DescriptorSetLayout.hpp"

#include <stdexcept>
#include <string>

#include "Device.hpp"
#include "DeviceFunctions/DeviceFunctions.hpp"

VkObjects::DescriptorSetLayout::DescriptorSetLayout(const Device& device):device_(device)
{
    VkDescriptorSetLayoutBinding ubo_layout_binding;
    ubo_layout_binding.binding = 0;
    ubo_layout_binding.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    ubo_layout_binding.descriptorCount = 1;
    ubo_layout_binding.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
    ubo_layout_binding.pImmutableSamplers = nullptr;

    VkDescriptorSetLayoutCreateInfo ubo_layout_info{};
    ubo_layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
    ubo_layout_info.bindingCount = 1;
    ubo_layout_info.pBindings = &ubo_layout_binding;

    VK_CHECK(vkCreateDescriptorSetLayout(device_.get_native(), &ubo_layout_info, nullptr, &layout_binding_))
}

VkObjects::DescriptorSetLayout::~DescriptorSetLayout()
{
    if (layout_binding_ != nullptr)
        vkDestroyDescriptorSetLayout(device_.get_native(), layout_binding_, nullptr);
}