/*

 * Copyright 2023 Google LLC

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#ifndef GrPromiseImageTexture_DEFINED

#define GrPromiseImageTexture_DEFINED

#include "include/core/SkRefCnt.h"

#include "include/core/SkTypes.h"

#include "include/gpu/GrBackendSurface.h"

/**

 * This type is used to fulfill textures for PromiseImages. Once an instance is returned from a

 * PromiseImageTextureFulfillProc the GrBackendTexture it wraps must remain valid until the

 * corresponding PromiseImageTextureReleaseProc is called.

 */

class SK_API GrPromiseImageTexture : public SkNVRefCnt<GrPromiseImageTexture> {

public:

    GrPromiseImageTexture() = delete;

    GrPromiseImageTexture(const GrPromiseImageTexture&) = delete;

    GrPromiseImageTexture(GrPromiseImageTexture&&) = delete;

    ~GrPromiseImageTexture();

    GrPromiseImageTexture& operator=(const GrPromiseImageTexture&) = delete;

    GrPromiseImageTexture& operator=(GrPromiseImageTexture&&) = delete;

    static sk_sp<GrPromiseImageTexture> Make(const GrBackendTexture& backendTexture) {

        if (!backendTexture.isValid()) {

            return nullptr;

        }

        return sk_sp<GrPromiseImageTexture>(new GrPromiseImageTexture(backendTexture));

    }

    GrBackendTexture backendTexture() const { return fBackendTexture; }

private:

    explicit GrPromiseImageTexture(const GrBackendTexture& backendTexture);

    GrBackendTexture fBackendTexture;

};

#endif // GrPromiseImageTexture_DEFINED