Texture2DArray.cpp

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/**
* @file Texture2DArray.cpp.
* @brief The Texture2DArray Class Implementation.
* @author Spices.
*/
 
#include "Pchheader.h"
#include "Texture2DArray.h"
#include "Render/Vulkan/VulkanRenderBackend.h"
#include "Render/RendererResource/RendererResource.h"
 
namespace Spices {
 
    Texture2DArray::Texture2DArray(const RendererResourceCreateInfo& info)
    {
        m_ResourcePath = "NONE";
 
        uint32_t w = std::max(1.0f, info.width * info.sizeScale);
        uint32_t h = std::max(1.0f, info.height * info.sizeScale);
 
        if (!info.isDepthResource)
        {
            m_Resource = std::make_shared<VulkanImage>(
                VulkanRenderBackend::GetState(),
                info.name,
                VK_IMAGE_TYPE_2D,
                w,
                h,
                info.layer,
                info.description.samples,
                info.description.format,
                VK_IMAGE_TILING_OPTIMAL,
                info.usage                                    |
                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT           |    // Can be used for ColorAttachment.
                VK_IMAGE_USAGE_SAMPLED_BIT                    |    // Can be used for ShaderRead.
                VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT           |    // Can be used for InputAttachment.
                VK_IMAGE_USAGE_TRANSFER_SRC_BIT               |    // Can be used for TransferSrc.
                VK_IMAGE_USAGE_STORAGE_BIT,                        // Can be used for StorageTexture.
                0,
                VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                info.mipLevel
            );
 
            auto resourceptr = GetResource<VulkanImage>();
            resourceptr->CreateImageView(info.description.format, VK_IMAGE_VIEW_TYPE_2D_ARRAY, VK_IMAGE_ASPECT_COLOR_BIT);
 
            if (info.usage & VK_IMAGE_USAGE_STORAGE_BIT)
            {
                resourceptr->TransitionImageLayout(
                    info.description.format,
                    VK_IMAGE_LAYOUT_UNDEFINED,
                    VK_IMAGE_LAYOUT_GENERAL
                );
            }
 
            resourceptr->CreateSampler();
        }
        else
        {
            m_Resource = std::make_shared<VulkanImage>(
                VulkanRenderBackend::GetState(),
                info.name,
                VK_IMAGE_TYPE_2D,
                w,
                h,
                2,
                info.description.samples,
                info.description.format,
                VK_IMAGE_TILING_OPTIMAL,
                info.usage                                    |
                VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT   |   // Can be used for DepthAttachment.
                VK_IMAGE_USAGE_SAMPLED_BIT                    |   // Can be used for ShaderRead.
                VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,              // Can be used for InputAttachment.
                0,
                VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                1
            );
 
            auto resourceptr = GetResource<VulkanImage>();
            resourceptr->CreateImageView(info.description.format, VK_IMAGE_VIEW_TYPE_2D_ARRAY, VK_IMAGE_ASPECT_DEPTH_BIT);
 
            resourceptr->TransitionImageLayout(
                info.description.format,
                VK_IMAGE_LAYOUT_UNDEFINED,
                VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
            );
 
            resourceptr->CreateSampler();
        }
    }
 
    Texture2DArray::Texture2DArray(const std::string& path)
    {
        m_ResourcePath = path;
        //TextureLoader::Load(m_ResourcePath, this);
    }
 
}