texturelink.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// Local includes
#include "texture.h"
#include "irendertarget.h"
 
namespace nap
{
    class NAPAPI Texture2DLink
    {
    public:
        // Destructor
        virtual ~Texture2DLink() = default;
 
        // Copy is not allowed
        Texture2DLink(Texture2DLink&) = delete;
        Texture2DLink& operator=(const Texture2DLink&) = delete;
 
        // Move is not allowed
        Texture2DLink(Texture2DLink&&) = delete;
        Texture2DLink& operator=(Texture2DLink&&) = delete;
 
    protected:
        // Only derived classes can create it
        Texture2DLink() = default;
 
        static void sync(Texture2D& tex, VkImageLayout layout) { tex.mImageData.mCurrentLayout = layout; }
    };
 
 
    class NAPAPI Texture2DTargetLink : public Texture2DLink
    {
    public:
        // Constructor
        Texture2DTargetLink(const IRenderTarget& target) : mTarget(target) {};
 
        void sync(Texture2D& tex) { Texture2DLink::sync(tex, mTarget.getFinalLayout()); }
 
    private:
        const IRenderTarget& mTarget;
    };
 
 
    class NAPAPI TextureCubeLink
    {
    public:
        // Destructor
        virtual ~TextureCubeLink() = default;
 
        // Copy is not allowed
        TextureCubeLink(TextureCubeLink&) = delete;
        TextureCubeLink& operator=(const TextureCubeLink&) = delete;
 
        // Move is not allowed
        TextureCubeLink(TextureCubeLink&&) = delete;
        TextureCubeLink& operator=(TextureCubeLink&&) = delete;
 
    protected:
        // Only derived classes can create it
        TextureCubeLink() = default;
 
        static void sync(TextureCube& tex, VkImageLayout layout) { tex.mImageData.mCurrentLayout = layout; }
    };
 
 
    class NAPAPI TextureCubeTargetLink : public TextureCubeLink
    {
    public:
        TextureCubeTargetLink(const IRenderTarget& target) : mTarget(target) {};
 
        void sync(TextureCube& tex) { TextureCubeLink::sync(tex, mTarget.getFinalLayout()); }
 
    private:
        const IRenderTarget& mTarget;
    };
}