/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   texture.cpp                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/31 18:03:35 by maldavid          #+#    #+#             */
/*   Updated: 2023/03/31 18:06:26 by maldavid         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <renderer/images/texture.h>
#include <renderer/buffers/vk_buffer.h>

namespace mlx
{
	void Texture::create(uint8_t* pixels, uint32_t width, uint32_t height, VkFormat format)
	{
		Image::create(width, height, format,
			VK_IMAGE_TILING_OPTIMAL,
			VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
			VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
		);

		Image::createImageView(VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_ASPECT_COLOR_BIT);
		Image::createSampler();

		Buffer staging_buffer;
		std::size_t size = width * height * (format == VK_FORMAT_R32G32B32A32_SFLOAT ? 16 : 4);
		staging_buffer.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, pixels);
		Image::copyBuffer(staging_buffer);
		staging_buffer.destroy();
	}
}