src/dawn/native/opengl/SwapChainEGL.h

// Copyright 2024 The Dawn & Tint Authors
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#ifndef SRC_DAWN_NATIVE_OPENGL_SWAPCHAINEGL_H_
#define SRC_DAWN_NATIVE_OPENGL_SWAPCHAINEGL_H_

#include "dawn/common/egl_platform.h"
#include "dawn/native/SwapChain.h"

namespace dawn::native::opengl {

class Device;
class DisplayEGL;
class Texture;
class TextureView;

class SwapChainEGL final : public SwapChainBase {
  public:
    static ResultOrError<Ref<SwapChainEGL>> Create(Device* device,
                                                   Surface* surface,
                                                   SwapChainBase* previousSwapChain,
                                                   const SurfaceConfiguration* config);

    SwapChainEGL(DeviceBase* device, Surface* surface, const SurfaceConfiguration* config);
    ~SwapChainEGL() override;

  private:
    void DestroyImpl() override;

    using SwapChainBase::SwapChainBase;
    MaybeError Initialize(SwapChainBase* previousSwapChain);

    MaybeError CreateEGLSurface(const DisplayEGL* display);

    EGLSurface mEGLSurface = EGL_NO_SURFACE;
    Ref<Texture> mTexture;
    Ref<TextureView> mTextureView;

    MaybeError PresentImpl() override;
    ResultOrError<SwapChainTextureInfo> GetCurrentTextureImpl() override;
    void DetachFromSurfaceImpl() override;
};

}  // namespace dawn::native::opengl

#endif  // SRC_DAWN_NATIVE_OPENGL_SWAPCHAINEGL_H_