BackendTextureSDLGPU.hpp

//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2025 Bruno Van de Velde (vdv_b@tgui.eu)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
//
 
#ifndef TGUI_BACKEND_TEXTURE_SDL_GPU_HPP
#define TGUI_BACKEND_TEXTURE_SDL_GPU_HPP
 
#include <TGUI/Config.hpp>
#if !TGUI_BUILD_AS_CXX_MODULE
    #include <TGUI/Backend/Renderer/BackendTexture.hpp>
    #include <TGUI/extlibs/IncludeSDL.hpp>
#endif

 
TGUI_MODULE_EXPORT namespace tgui
{
    class TGUI_API BackendTextureSDLGPU : public BackendTexture
    {
    public:

        BackendTextureSDLGPU(SDL_GPUDevice* device, std::uint32_t usageFlags = SDL_GPU_TEXTUREUSAGE_SAMPLER);

        ~BackendTextureSDLGPU() override;

        bool loadTextureOnly(Vector2u size, const std::uint8_t* pixels, bool smooth) override;

        TGUI_NODISCARD SDL_GPUTexture* getInternalTexture() const
        {
            return m_texture;
        }

        void replaceInternalTexture(SDL_GPUTexture* texture, Vector2u imageSize);

    protected:
 
        SDL_GPUDevice* m_device;
        SDL_GPUTexture* m_texture = nullptr;
        std::uint32_t m_usageFlags;
    };
}

 
#endif // TGUI_BACKEND_TEXTURE_SDL_GPU_HPP