Thread.h - mozsearch

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//

// Copyright 2016 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.

//

// Thread.h : Defines the Thread class which represents a global EGL thread.

#ifndef LIBANGLE_THREAD_H_

#define LIBANGLE_THREAD_H_

#include <EGL/egl.h>

#include "libANGLE/Debug.h"

#include <atomic>

namespace angle

#if defined(ANGLE_USE_ANDROID_TLS_SLOT)

extern bool gUseAndroidOpenGLTlsSlot;

#endif

void PthreadKeyDestructorCallback(void *ptr);

}  // namespace angle

namespace gl

class Context;

}  // namespace gl

namespace egl

class Error;

class Debug;

class Display;

class Surface;

class Thread : public LabeledObject

  public:

    Thread();

    void setLabel(EGLLabelKHR label) override;

    EGLLabelKHR getLabel() const override;

    void setSuccess();

    void setError(EGLint error,

                  const char *command,

                  const LabeledObject *object,

                  const char *message);

    // TODO: Remove egl::Error. http://anglebug.com/3041

    void setError(const Error &error, const char *command, const LabeledObject *object);

    EGLint getError() const;

    void setAPI(EGLenum api);

    EGLenum getAPI() const;

    void setCurrent(gl::Context *context);

    Surface *getCurrentDrawSurface() const;

    Surface *getCurrentReadSurface() const;

    gl::Context *getContext() const;

    Display *getDisplay() const;

  private:

    EGLLabelKHR mLabel;

    EGLint mError;

    EGLenum mAPI;

    gl::Context *mContext;

};

void EnsureDebugAllocated();

void DeallocateDebug();

Debug *GetDebug();

}  // namespace egl

#endif  // LIBANGLE_THREAD_H_