GeckoSurfaceTexture.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRBROWSER_GECKOSURFACETEXTURE_H

#define VRBROWSER_GECKOSURFACETEXTURE_H

#include "vrb/gl.h"

#include "vrb/MacroUtils.h"

#include <EGL/egl.h>

#include <jni.h>

#include <memory>

namespace crow {

class GeckoSurfaceTexture;

typedef std::shared_ptr<GeckoSurfaceTexture> GeckoSurfaceTexturePtr;

class GeckoSurfaceTexture {

public:

  static void InitializeJava(JNIEnv* aEnv, jobject aActivity);

  static void ShutdownJava();

  static GeckoSurfaceTexturePtr Create(const int32_t aHandle);

  GLuint GetTextureName();

  void AttachToGLContext(EGLContext aContext);

  bool IsAttachedToGLContext(EGLContext aContext) const;

  void DetachFromGLContext();

  void UpdateTexImage();

  void ReleaseTexImage();

  void IncrementUse();

  void DecrementUse();

protected:

  struct State;

  GeckoSurfaceTexture(State& aState);

  ~GeckoSurfaceTexture();

private:

  State& m;

  GeckoSurfaceTexture() = delete;

  VRB_NO_DEFAULTS(GeckoSurfaceTexture)

};

#endif //VRBROWSER_GECKOSURFACETEXTURE_H