Device.h - mozsearch

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//

// Copyright 2015 The ANGLE Project Authors. All rights reserved.

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

// found in the LICENSE file.

//

// Device.h: Implements the egl::Device class, representing the abstract

// device. Implements EGLDevice.

#ifndef LIBANGLE_DEVICE_H_

#define LIBANGLE_DEVICE_H_

#include "common/angleutils.h"

#include "libANGLE/Display.h"

#include "libANGLE/Error.h"

#include <memory>

namespace rx

class DeviceImpl;

}  // namespace rx

namespace egl

class Device final : public LabeledObject, angle::NonCopyable

  public:

    Device(Display *owningDisplay, rx::DeviceImpl *impl);

    ~Device() override;

    void setLabel(EGLLabelKHR label) override;

    EGLLabelKHR getLabel() const override;

    Error getAttribute(EGLint attribute, EGLAttrib *value);

    Display *getOwningDisplay() const { return mOwningDisplay; }

    EGLint getType() const;

    const DeviceExtensions &getExtensions() const;

    const std::string &getExtensionString() const;

    rx::DeviceImpl *getImplementation() { return mImplementation.get(); }

    static egl::Error CreateDevice(EGLint deviceType, void *nativeDevice, Device **outDevice);

    static bool IsValidDevice(const Device *device);

  private:

    void initDeviceExtensions();

    EGLLabelKHR mLabel;

    Display *mOwningDisplay;

    std::unique_ptr<rx::DeviceImpl> mImplementation;

    DeviceExtensions mDeviceExtensions;

    std::string mDeviceExtensionString;

};

}  // namespace egl

#endif  // LIBANGLE_DEVICE_H_