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diff --git a/src/type3_AndroidCloud/anbox-master/android/opengl/system/egl/eglDisplay.h b/src/type3_AndroidCloud/anbox-master/android/opengl/system/egl/eglDisplay.h
new file mode 100644
index 0000000..9d979d9
--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/android/opengl/system/egl/eglDisplay.h
@@ -0,0 +1,89 @@
+/*
+* Copyright (C) 2011 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+#ifndef _SYSTEM_EGL_DISPLAY_H
+#define _SYSTEM_EGL_DISPLAY_H
+
+#include <pthread.h>
+#include "glUtils.h"
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include "EGLClientIface.h"
+#include <utils/KeyedVector.h>
+
+#include <ui/PixelFormat.h>
+
+#define ATTRIBUTE_NONE -1
+//FIXME: are we in this namespace?
+using namespace android;
+
+class eglDisplay
+{
+public:
+    eglDisplay();
+    ~eglDisplay();
+
+    bool initialize(EGLClient_eglInterface *eglIface);
+    void terminate();
+
+    int getVersionMajor() const { return m_major; }
+    int getVersionMinor() const { return m_minor; }
+    bool initialized() const { return m_initialized; }
+
+    const char *queryString(EGLint name);
+
+    const EGLClient_glesInterface *gles_iface() const { return m_gles_iface; }
+    const EGLClient_glesInterface *gles2_iface() const { return m_gles2_iface; }
+
+    int     getNumConfigs(){ return m_numConfigs; }
+    EGLBoolean  getConfigAttrib(EGLConfig config, EGLint attrib, EGLint * value);
+    EGLBoolean  setConfigAttrib(EGLConfig config, EGLint attrib, EGLint value);
+    EGLBoolean getConfigGLPixelFormat(EGLConfig config, GLenum * format);
+    EGLBoolean getConfigNativePixelFormat(EGLConfig config, PixelFormat * format);
+
+    void     dumpConfig(EGLConfig config);
+private:
+    EGLClient_glesInterface *loadGLESClientAPI(const char *libName,
+                                               EGLClient_eglInterface *eglIface,
+                                               void **libHandle);
+    EGLBoolean getAttribValue(EGLConfig config, EGLint attribIdxi, EGLint * value);
+    EGLBoolean setAttribValue(EGLConfig config, EGLint attribIdxi, EGLint value);
+    void     processConfigs();
+
+private:
+    pthread_mutex_t m_lock;
+    bool m_initialized;
+    int  m_major;
+    int  m_minor;
+    int  m_hostRendererVersion;
+    int  m_numConfigs;
+    int  m_numConfigAttribs;
+
+    /* This is the mapping between an attribute name to it's index in any given config */
+    DefaultKeyedVector<EGLint, EGLint>    m_attribs;
+    /* This is an array of all config's attributes values stored in the following sequencial fasion (read: v[c,a] = the value of attribute <a> of config <c>)
+     * v[0,0],..,v[0,m_numConfigAttribs-1],
+     *...
+     * v[m_numConfigs-1,0],..,v[m_numConfigs-1,m_numConfigAttribs-1]
+     */
+    EGLint *m_configs;
+    EGLClient_glesInterface *m_gles_iface;
+    EGLClient_glesInterface *m_gles2_iface;
+    char *m_versionString;
+    char *m_vendorString;
+    char *m_extensionString;
+};
+
+#endif