XCEngine/editor/app/Rendering/Host/ViewportRenderHost.h

#pragma once

#include <XCEngine/RHI/RHIDevice.h>
#include <XCEngine/RHI/RHITexture.h>
#include <XCEngine/UI/Types.h>

#include <cstdint>

namespace XCEngine::UI::Editor::Rendering::Host {

class ViewportRenderHost {
public:
    virtual ~ViewportRenderHost() = default;

    [[nodiscard]] virtual ::XCEngine::RHI::RHIDevice* GetRHIDevice() const = 0;
    [[nodiscard]] virtual std::uint32_t GetViewportResourceRetirementSlotCount() const = 0;
    virtual bool TryGetActiveViewportResourceRetirementSlot(std::uint32_t& outSlot) const = 0;
    virtual bool CreateViewportTextureHandle(
        ::XCEngine::RHI::RHITexture& texture,
        std::uint32_t width,
        std::uint32_t height,
        ::XCEngine::UI::UITextureHandle& outTexture) = 0;
    virtual void ReleaseViewportTextureHandle(
        ::XCEngine::UI::UITextureHandle& texture) = 0;
};

} // namespace XCEngine::UI::Editor::Rendering::Host