text: #ifndef __gl2platform_h_
  #define __gl2platform_h_
  
  /*
  ** Copyright (c) 2017 The Khronos Group Inc.
  **
  ** 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.
  */
  
  /* Platform-specific types and definitions for OpenGL ES 2.X  gl2.h
   *
   * Adopters may modify khrplatform.h and this file to suit their platform.
   * Please contribute modifications back to Khronos as pull requests on the
   * public github repository:
   *      https://github.com/KhronosGroup/OpenGL-Registry
   */
  
  #include <KHR/khrplatform.h>
  
  #ifndef GL_APICALL
  #define GL_APICALL KHRONOS_APICALL
  #endif
  
  #ifndef GL_APIENTRY
  #define GL_APIENTRY KHRONOS_APIENTRY
  #endif
  
  #endif /* __gl2platform_h_ */
  