android.opengl.EGLContext#android.opengl.EGLDisplay源码实例Demo

下面列出了android.opengl.EGLContext#android.opengl.EGLDisplay 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： MediaSDK 文件： EGLSurfaceTexture.java

private static EGLConfig chooseEGLConfig(EGLDisplay display) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  boolean success =
      EGL14.eglChooseConfig(
          display,
          EGL_CONFIG_ATTRIBUTES,
          /* attrib_listOffset= */ 0,
          configs,
          /* configsOffset= */ 0,
          /* config_size= */ 1,
          numConfigs,
          /* num_configOffset= */ 0);
  if (!success || numConfigs[0] <= 0 || configs[0] == null) {
    throw new GlException(
        Util.formatInvariant(
            /* format= */ "eglChooseConfig failed: success=%b, numConfigs[0]=%d, configs[0]=%s",
            success, numConfigs[0], configs[0]));
  }

  return configs[0];
}

源代码2 项目： MediaSDK 文件： EGLSurfaceTexture.java

private static EGLContext createEGLContext(
    EGLDisplay display, EGLConfig config, @SecureMode int secureMode) {
  int[] glAttributes;
  if (secureMode == SECURE_MODE_NONE) {
    glAttributes = new int[] {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  } else {
    glAttributes =
        new int[] {
          EGL14.EGL_CONTEXT_CLIENT_VERSION,
          2,
          EGL_PROTECTED_CONTENT_EXT,
          EGL14.EGL_TRUE,
          EGL14.EGL_NONE
        };
  }
  EGLContext context =
      EGL14.eglCreateContext(
          display, config, EGL14.EGL_NO_CONTEXT, glAttributes, 0);
  if (context == null) {
    throw new GlException("eglCreateContext failed");
  }
  return context;
}

源代码3 项目： webrtc_android 文件： EglBase14Impl.java

private static EGLConfig getEglConfig(EGLDisplay eglDisplay, int[] configAttributes) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  if (!EGL14.eglChooseConfig(
          eglDisplay, configAttributes, 0, configs, 0, configs.length, numConfigs, 0)) {
    throw new RuntimeException(
        "eglChooseConfig failed: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  if (numConfigs[0] <= 0) {
    throw new RuntimeException("Unable to find any matching EGL config");
  }
  final EGLConfig eglConfig = configs[0];
  if (eglConfig == null) {
    throw new RuntimeException("eglChooseConfig returned null");
  }
  return eglConfig;
}

源代码4 项目： TelePlus-Android 文件： EGLSurfaceTexture.java

private static EGLConfig chooseEGLConfig(EGLDisplay display) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  boolean success =
      EGL14.eglChooseConfig(
          display,
          EGL_CONFIG_ATTRIBUTES,
          /* attrib_listOffset= */ 0,
          configs,
          /* configsOffset= */ 0,
          /* config_size= */ 1,
          numConfigs,
          /* num_configOffset= */ 0);
  if (!success || numConfigs[0] <= 0 || configs[0] == null) {
    throw new GlException(
        Util.formatInvariant(
            /* format= */ "eglChooseConfig failed: success=%b, numConfigs[0]=%d, configs[0]=%s",
            success, numConfigs[0], configs[0]));
  }

  return configs[0];
}

源代码5 项目： TelePlus-Android 文件： EGLSurfaceTexture.java

private static EGLContext createEGLContext(
    EGLDisplay display, EGLConfig config, @SecureMode int secureMode) {
  int[] glAttributes;
  if (secureMode == SECURE_MODE_NONE) {
    glAttributes = new int[] {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  } else {
    glAttributes =
        new int[] {
          EGL14.EGL_CONTEXT_CLIENT_VERSION,
          2,
          EGL_PROTECTED_CONTENT_EXT,
          EGL14.EGL_TRUE,
          EGL14.EGL_NONE
        };
  }
  EGLContext context =
      EGL14.eglCreateContext(
          display, config, android.opengl.EGL14.EGL_NO_CONTEXT, glAttributes, 0);
  if (context == null) {
    throw new GlException("eglCreateContext failed");
  }
  return context;
}

源代码6 项目： Telegram 文件： EGLSurfaceTexture.java

private static EGLConfig chooseEGLConfig(EGLDisplay display) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  boolean success =
      EGL14.eglChooseConfig(
          display,
          EGL_CONFIG_ATTRIBUTES,
          /* attrib_listOffset= */ 0,
          configs,
          /* configsOffset= */ 0,
          /* config_size= */ 1,
          numConfigs,
          /* num_configOffset= */ 0);
  if (!success || numConfigs[0] <= 0 || configs[0] == null) {
    throw new GlException(
        Util.formatInvariant(
            /* format= */ "eglChooseConfig failed: success=%b, numConfigs[0]=%d, configs[0]=%s",
            success, numConfigs[0], configs[0]));
  }

  return configs[0];
}

源代码7 项目： UltraGpuImage 文件： EglBase14.java

private static EGLConfig getEglConfig(EGLDisplay eglDisplay, int[] configAttributes) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  if (!EGL14.eglChooseConfig(
          eglDisplay, configAttributes, 0, configs, 0, configs.length, numConfigs, 0)) {
    throw new RuntimeException(
        "eglChooseConfig failed: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  if (numConfigs[0] <= 0) {
    throw new RuntimeException("Unable to find any matching EGL config");
  }
  final EGLConfig eglConfig = configs[0];
  if (eglConfig == null) {
    throw new RuntimeException("eglChooseConfig returned null");
  }
  return eglConfig;
}

源代码8 项目： UltraGpuImage 文件： EglBase14.java

private static EGLContext createEglContext(
    @Nullable EglBase14.Context sharedContext, EGLDisplay eglDisplay, EGLConfig eglConfig) {
  if (sharedContext != null && sharedContext.egl14Context == EGL14.EGL_NO_CONTEXT) {
    throw new RuntimeException("Invalid sharedContext");
  }
  int[] contextAttributes = {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  EGLContext rootContext =
      sharedContext == null ? EGL14.EGL_NO_CONTEXT : sharedContext.egl14Context;
  final EGLContext eglContext;
  synchronized (EglBase.lock) {
    eglContext = EGL14.eglCreateContext(eglDisplay, eglConfig, rootContext, contextAttributes, 0);
  }
  if (eglContext == EGL14.EGL_NO_CONTEXT) {
    throw new RuntimeException(
        "Failed to create EGL context: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  return eglContext;
}

源代码9 项目： Telegram 文件： EGLSurfaceTexture.java

private static EGLContext createEGLContext(
    EGLDisplay display, EGLConfig config, @SecureMode int secureMode) {
  int[] glAttributes;
  if (secureMode == SECURE_MODE_NONE) {
    glAttributes = new int[] {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  } else {
    glAttributes =
        new int[] {
          EGL14.EGL_CONTEXT_CLIENT_VERSION,
          2,
          EGL_PROTECTED_CONTENT_EXT,
          EGL14.EGL_TRUE,
          EGL14.EGL_NONE
        };
  }
  EGLContext context =
      EGL14.eglCreateContext(
          display, config, android.opengl.EGL14.EGL_NO_CONTEXT, glAttributes, 0);
  if (context == null) {
    throw new GlException("eglCreateContext failed");
  }
  return context;
}

源代码10 项目： sealrtc-android 文件： EglCore.java

/** Writes the current display, context, and surface to the log. */
public static void logCurrent(String msg) {
    EGLDisplay display;
    EGLContext context;
    EGLSurface surface;

    display = EGL14.eglGetCurrentDisplay();
    context = EGL14.eglGetCurrentContext();
    surface = EGL14.eglGetCurrentSurface(EGL14.EGL_DRAW);
    Log.i(
            TAG,
            "Current EGL ("
                    + msg
                    + "): display="
                    + display
                    + ", context="
                    + context
                    + ", surface="
                    + surface);
}

源代码11 项目： SimpleVideoEditor 文件： EglUtil.java

/**
 * Destroys the GL context identified by {@code eglDisplay} and {@code eglContext}.
 */
static void destroyEglContext(EGLDisplay eglDisplay, EGLContext eglContext) {
    EGL14.eglMakeCurrent(eglDisplay,
            EGL14.EGL_NO_SURFACE,
            EGL14.EGL_NO_SURFACE,
            EGL14.EGL_NO_CONTEXT);
    int error = EGL14.eglGetError();
    if (error != EGL14.EGL_SUCCESS) {
        throw new RuntimeException("error releasing context: " + error);
    }
    EGL14.eglDestroyContext(eglDisplay, eglContext);
    error = EGL14.eglGetError();
    if (error != EGL14.EGL_SUCCESS) {
        throw new RuntimeException("error destroying context: " + error);
    }
}

源代码12 项目： TelePlus-Android 文件： EGLSurfaceTexture.java

private static EGLConfig chooseEGLConfig(EGLDisplay display) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  boolean success =
      EGL14.eglChooseConfig(
          display,
          EGL_CONFIG_ATTRIBUTES,
          /* attrib_listOffset= */ 0,
          configs,
          /* configsOffset= */ 0,
          /* config_size= */ 1,
          numConfigs,
          /* num_configOffset= */ 0);
  if (!success || numConfigs[0] <= 0 || configs[0] == null) {
    throw new GlException(
        Util.formatInvariant(
            /* format= */ "eglChooseConfig failed: success=%b, numConfigs[0]=%d, configs[0]=%s",
            success, numConfigs[0], configs[0]));
  }

  return configs[0];
}

源代码13 项目： TelePlus-Android 文件： EGLSurfaceTexture.java

private static EGLContext createEGLContext(
    EGLDisplay display, EGLConfig config, @SecureMode int secureMode) {
  int[] glAttributes;
  if (secureMode == SECURE_MODE_NONE) {
    glAttributes = new int[] {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  } else {
    glAttributes =
        new int[] {
          EGL14.EGL_CONTEXT_CLIENT_VERSION,
          2,
          EGL_PROTECTED_CONTENT_EXT,
          EGL14.EGL_TRUE,
          EGL14.EGL_NONE
        };
  }
  EGLContext context =
      EGL14.eglCreateContext(
          display, config, android.opengl.EGL14.EGL_NO_CONTEXT, glAttributes, 0);
  if (context == null) {
    throw new GlException("eglCreateContext failed");
  }
  return context;
}

源代码14 项目： VideoCRE 文件： EglBase14.java

private static EGLConfig getEglConfig(EGLDisplay eglDisplay, int[] configAttributes) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  if (!EGL14.eglChooseConfig(
          eglDisplay, configAttributes, 0, configs, 0, configs.length, numConfigs, 0)) {
    throw new RuntimeException(
        "eglChooseConfig failed: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  if (numConfigs[0] <= 0) {
    throw new RuntimeException("Unable to find any matching EGL config");
  }
  final EGLConfig eglConfig = configs[0];
  if (eglConfig == null) {
    throw new RuntimeException("eglChooseConfig returned null");
  }
  return eglConfig;
}

源代码15 项目： VideoCRE 文件： EglBase14.java

private static EGLContext createEglContext(
    EglBase14.Context sharedContext, EGLDisplay eglDisplay, EGLConfig eglConfig) {
  if (sharedContext != null && sharedContext.egl14Context == EGL14.EGL_NO_CONTEXT) {
    throw new RuntimeException("Invalid sharedContext");
  }
  int[] contextAttributes = {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  EGLContext rootContext =
      sharedContext == null ? EGL14.EGL_NO_CONTEXT : sharedContext.egl14Context;
  final EGLContext eglContext;
  synchronized (EglBase.lock) {
    eglContext = EGL14.eglCreateContext(eglDisplay, eglConfig, rootContext, contextAttributes, 0);
  }
  if (eglContext == EGL14.EGL_NO_CONTEXT) {
    throw new RuntimeException(
        "Failed to create EGL context: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  return eglContext;
}

源代码16 项目： java6-android-glframework 文件： GLSurfaceView2.java

public EGLSurface createWindowSurface(EGLDisplay display, EGLConfig config, Object nativeWindow)
{
   EGLSurface result = null;
   try
   {
      result = EGL14.eglCreateWindowSurface(display, config, nativeWindow, s_DEFAULT_SURFACE_ATTRIBS, 0);
   }
   catch (IllegalArgumentException e)
   {
      // This exception indicates that the surface flinger surface
      // is not valid. This can happen if the surface flinger surface has
      // been torn down, but the application has not yet been
      // notified via SurfaceHolder.Callback.surfaceDestroyed.
      // In theory the application should be notified first,
      // but in practice sometimes it is not. See b/4588890
      Log.e(s_TAG, "eglCreateWindowSurface", e);
   }
   return result;
}

源代码17 项目： java6-android-glframework 文件： GLSurfaceView2.java

@Override
public EGLConfig chooseConfig(EGLDisplay display, EGLConfig[] configs)
{
   for (EGLConfig config : configs)
   {
      int d = findConfigAttrib(display, config, EGL14.EGL_DEPTH_SIZE, 0);
      int s = findConfigAttrib(display, config, EGL14.EGL_STENCIL_SIZE, 0);

      if ((d >= depthSize) && (s >= stencilSize))
      {
         int r = findConfigAttrib(display, config, EGL14.EGL_RED_SIZE, 0);
         int g = findConfigAttrib(display, config, EGL14.EGL_GREEN_SIZE, 0);
         int b = findConfigAttrib(display, config, EGL14.EGL_BLUE_SIZE, 0);
         int a = findConfigAttrib(display, config, EGL14.EGL_ALPHA_SIZE, 0);

         if ((r == redSize) && (g == greenSize) && (b == blueSize) && (a == alphaSize))
         {
            return config;
         }
      }
   }
   return null;
}

源代码18 项目： Telegram-FOSS 文件： EGLSurfaceTexture.java

private static EGLConfig chooseEGLConfig(EGLDisplay display) {
  EGLConfig[] configs = new EGLConfig[1];
  int[] numConfigs = new int[1];
  boolean success =
      EGL14.eglChooseConfig(
          display,
          EGL_CONFIG_ATTRIBUTES,
          /* attrib_listOffset= */ 0,
          configs,
          /* configsOffset= */ 0,
          /* config_size= */ 1,
          numConfigs,
          /* num_configOffset= */ 0);
  if (!success || numConfigs[0] <= 0 || configs[0] == null) {
    throw new GlException(
        Util.formatInvariant(
            /* format= */ "eglChooseConfig failed: success=%b, numConfigs[0]=%d, configs[0]=%s",
            success, numConfigs[0], configs[0]));
  }

  return configs[0];
}

源代码19 项目： Telegram-FOSS 文件： EGLSurfaceTexture.java

private static EGLContext createEGLContext(
    EGLDisplay display, EGLConfig config, @SecureMode int secureMode) {
  int[] glAttributes;
  if (secureMode == SECURE_MODE_NONE) {
    glAttributes = new int[] {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
  } else {
    glAttributes =
        new int[] {
          EGL14.EGL_CONTEXT_CLIENT_VERSION,
          2,
          EGL_PROTECTED_CONTENT_EXT,
          EGL14.EGL_TRUE,
          EGL14.EGL_NONE
        };
  }
  EGLContext context =
      EGL14.eglCreateContext(
          display, config, android.opengl.EGL14.EGL_NO_CONTEXT, glAttributes, 0);
  if (context == null) {
    throw new GlException("eglCreateContext failed");
  }
  return context;
}

源代码20 项目： MediaSDK 文件： EGLSurfaceTexture.java

private static EGLDisplay getDefaultDisplay() {
  EGLDisplay display = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
  if (display == null) {
    throw new GlException("eglGetDisplay failed");
  }

  int[] version = new int[2];
  boolean eglInitialized =
      EGL14.eglInitialize(display, version, /* majorOffset= */ 0, version, /* minorOffset= */ 1);
  if (!eglInitialized) {
    throw new GlException("eglInitialize failed");
  }
  return display;
}

源代码21 项目： MediaSDK 文件： DummySurface.java

@TargetApi(24)
private static @SecureMode int getSecureModeV24(Context context) {
  if (Util.SDK_INT < 26 && ("samsung".equals(Util.MANUFACTURER) || "XT1650".equals(Util.MODEL))) {
    // Samsung devices running Nougat are known to be broken. See
    // https://github.com/google/ExoPlayer/issues/3373 and [Internal: b/37197802].
    // Moto Z XT1650 is also affected. See
    // https://github.com/google/ExoPlayer/issues/3215.
    return SECURE_MODE_NONE;
  }
  if (Util.SDK_INT < 26 && !context.getPackageManager().hasSystemFeature(
      PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE)) {
    // Pre API level 26 devices were not well tested unless they supported VR mode.
    return SECURE_MODE_NONE;
  }
  EGLDisplay display = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
  String eglExtensions = EGL14.eglQueryString(display, EGL10.EGL_EXTENSIONS);
  if (eglExtensions == null) {
    return SECURE_MODE_NONE;
  }
  if (!eglExtensions.contains(EXTENSION_PROTECTED_CONTENT)) {
    return SECURE_MODE_NONE;
  }
  // If we can't use surfaceless contexts, we use a protected 1 * 1 pixel buffer surface. This may
  // require support for EXT_protected_surface, but in practice it works on some devices that
  // don't have that extension. See also https://github.com/google/ExoPlayer/issues/3558.
  return eglExtensions.contains(EXTENSION_SURFACELESS_CONTEXT)
      ? SECURE_MODE_SURFACELESS_CONTEXT
      : SECURE_MODE_PROTECTED_PBUFFER;
}

源代码22 项目： VIA-AI 文件： EglCore.java

/**
 * Writes the current display, context, and surface to the log.
 */
public static void logCurrent(String msg) {
    EGLDisplay display;
    EGLContext context;
    EGLSurface surface;

    display = EGL14.eglGetCurrentDisplay();
    context = EGL14.eglGetCurrentContext();
    surface = EGL14.eglGetCurrentSurface(EGL14.EGL_DRAW);
    Log.i(TAG, "Current EGL (" + msg + "): display=" + display + ", context=" + context +
            ", surface=" + surface);
}

源代码23 项目： webrtc_android 文件： EglBase14Impl.java

private static EGLDisplay getEglDisplay() {
  EGLDisplay eglDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
  if (eglDisplay == EGL14.EGL_NO_DISPLAY) {
    throw new RuntimeException(
        "Unable to get EGL14 display: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  int[] version = new int[2];
  if (!EGL14.eglInitialize(eglDisplay, version, 0, version, 1)) {
    throw new RuntimeException(
        "Unable to initialize EGL14: 0x" + Integer.toHexString(EGL14.eglGetError()));
  }
  return eglDisplay;
}

源代码24 项目： mobile-ar-sensor-logger 文件： EglCore.java

/**
 * Writes the current display, context, and surface to the log.
 */
public static void logCurrent(String msg) {
    EGLDisplay display;
    EGLContext context;
    EGLSurface surface;

    display = EGL14.eglGetCurrentDisplay();
    context = EGL14.eglGetCurrentContext();
    surface = EGL14.eglGetCurrentSurface(EGL14.EGL_DRAW);
    Log.i(TAG, "Current EGL (" + msg + "): display=" + display + ", context=" + context +
            ", surface=" + surface);
}

源代码25 项目： TelePlus-Android 文件： EGLSurfaceTexture.java

private static EGLDisplay getDefaultDisplay() {
  EGLDisplay display = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
  if (display == null) {
    throw new GlException("eglGetDisplay failed");
  }

  int[] version = new int[2];
  boolean eglInitialized =
      EGL14.eglInitialize(display, version, /* majorOffset= */ 0, version, /* minorOffset= */ 1);
  if (!eglInitialized) {
    throw new GlException("eglInitialize failed");
  }
  return display;
}

源代码26 项目： TelePlus-Android 文件： DummySurface.java

@TargetApi(24)
private static @SecureMode int getSecureModeV24(Context context) {
  if (Util.SDK_INT < 26 && ("samsung".equals(Util.MANUFACTURER) || "XT1650".equals(Util.MODEL))) {
    // Samsung devices running Nougat are known to be broken. See
    // https://github.com/google/ExoPlayer/issues/3373 and [Internal: b/37197802].
    // Moto Z XT1650 is also affected. See
    // https://github.com/google/ExoPlayer/issues/3215.
    return SECURE_MODE_NONE;
  }
  if (Util.SDK_INT < 26 && !context.getPackageManager().hasSystemFeature(
      PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE)) {
    // Pre API level 26 devices were not well tested unless they supported VR mode.
    return SECURE_MODE_NONE;
  }
  EGLDisplay display = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
  String eglExtensions = EGL14.eglQueryString(display, EGL10.EGL_EXTENSIONS);
  if (eglExtensions == null) {
    return SECURE_MODE_NONE;
  }
  if (!eglExtensions.contains(EXTENSION_PROTECTED_CONTENT)) {
    return SECURE_MODE_NONE;
  }
  // If we can't use surfaceless contexts, we use a protected 1 * 1 pixel buffer surface. This may
  // require support for EXT_protected_surface, but in practice it works on some devices that
  // don't have that extension. See also https://github.com/google/ExoPlayer/issues/3558.
  return eglExtensions.contains(EXTENSION_SURFACELESS_CONTEXT)
      ? SECURE_MODE_SURFACELESS_CONTEXT
      : SECURE_MODE_PROTECTED_PBUFFER;
}

源代码27 项目： RtmpPublisher 文件： EglCore.java

/**
 * Writes the current display, context, and surface to the log.
 */
public static void logCurrent(String msg) {
    EGLDisplay display;
    EGLContext context;
    EGLSurface surface;

    display = EGL14.eglGetCurrentDisplay();
    context = EGL14.eglGetCurrentContext();
    surface = EGL14.eglGetCurrentSurface(EGL14.EGL_DRAW);
    Log.i(TAG, "Current EGL (" + msg + "): display=" + display + ", context=" + context +
            ", surface=" + surface);
}

源代码28 项目： TikTok 文件： EglCore.java

/**
 * Writes the current display, context, and surface to the log.
 */
public static void logCurrent(String msg) {
    EGLDisplay display;
    EGLContext context;
    EGLSurface surface;

    display = EGL14.eglGetCurrentDisplay();
    context = EGL14.eglGetCurrentContext();
    surface = EGL14.eglGetCurrentSurface(EGL14.EGL_DRAW);
    Log.i(TAG, "Current EGL (" + msg + "): display=" + display + ", context=" + context +
            ", surface=" + surface);
}

源代码29 项目： VideoRecorder 文件： EglCore.java

/**
 * Writes the current display, context, and surface to the log.
 */
public static void logCurrent(String msg) {
    EGLDisplay display;
    EGLContext context;
    EGLSurface surface;

    display = EGL14.eglGetCurrentDisplay();
    context = EGL14.eglGetCurrentContext();
    surface = EGL14.eglGetCurrentSurface(EGL14.EGL_DRAW);
    Log.i(TAG, "Current EGL (" + msg + "): display=" + display + ", context=" + context +
            ", surface=" + surface);
}

源代码30 项目： SimpleVideoEditor 文件： EglUtil.java

/**
 * Returns an initialized default display.
 */
static EGLDisplay createEglDisplay() {
    EGLDisplay eglDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    if (eglDisplay == EGL14.EGL_NO_DISPLAY) {
        throw new IllegalStateException("no EGL display");
    }
    int[] major = new int[1];
    int[] minor = new int[1];
    if (!EGL14.eglInitialize(eglDisplay, major, 0, minor, 0)) {
        throw new IllegalStateException("error in eglInitialize");
    }
    return eglDisplay;
}

方法所在类

android.opengl.EGLContext