/*
Crafter®.Graphics
Copyright (C) 2026 Catcrafts®
catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/

module;

#ifdef CRAFTER_GRAPHICS_VULKAN
#include <vulkan/vulkan.h>
#endif

export module Crafter.Graphics:SamplerVulkan;
import std;
import :VulkanBuffer;
import :ImageVulkan;

export namespace Crafter {
    #ifdef CRAFTER_GRAPHICS_VULKAN
    template <typename PixelType>
    class SamplerVulkan {
    public:
        VkSampler textureSampler;
        VkDescriptorImageInfo imageInfo;
        SamplerVulkan(ImageVulkan<PixelType>& texture) {
            VkSamplerCreateInfo samplerInfo{};
            samplerInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
            samplerInfo.magFilter = VK_FILTER_LINEAR;
            samplerInfo.minFilter = VK_FILTER_LINEAR;
            samplerInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
            samplerInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
            samplerInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
            samplerInfo.anisotropyEnable = VK_FALSE;
            samplerInfo.maxAnisotropy = 1;
            samplerInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
            samplerInfo.unnormalizedCoordinates = VK_FALSE;
            samplerInfo.compareEnable = VK_FALSE;
            samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
            samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
            samplerInfo.mipLodBias = 0.0f;
            samplerInfo.minLod = 0.0f;
            samplerInfo.maxLod = 0.0f;
            VulkanDevice::CheckVkResult(vkCreateSampler(VulkanDevice::device, &samplerInfo, nullptr, &textureSampler));

            imageInfo = {
                .sampler = textureSampler
            };
        }
    };
    #endif
}