Texture2D() [2/3]

Spices::Texture2D::Texture2D

(

const RendererResourceCreateInfo &

info

)

Constructor Function. Used for create render resource.

Parameters

[in]

info

RendererResourceCreateInfo.

Definition at line 15 of file Texture2D.cpp.

    {
        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,
                1,
                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_TRANSFER_SRC_BIT       |  // Can be used for TransferSrc.        /*todo: Configurable*/
                VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT   |  // Can be used for InputAttachment.
                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, VK_IMAGE_ASPECT_COLOR_BIT, true);
            
            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,
                1,
                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, VK_IMAGE_ASPECT_DEPTH_BIT);
 
            resourceptr->TransitionImageLayout(
                info.description.format,
                VK_IMAGE_LAYOUT_UNDEFINED,
                VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
            );
 
            resourceptr->CreateSampler();
        }
    }

References Spices::RendererResourceCreateInfo::height, Spices::RendererResourceCreateInfo::isDepthResource, Spices::Texture::m_ResourcePath, Spices::RendererResourceCreateInfo::sizeScale, and Spices::RendererResourceCreateInfo::width.