text: /*******************************************************************************
   * Copyright (c) 2008-2020 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.
   ******************************************************************************/
  
  #ifndef __OPENCL_CL_GL_H
  #define __OPENCL_CL_GL_H
  
  #include "cl.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef cl_uint     cl_gl_object_type;
  typedef cl_uint     cl_gl_texture_info;
  typedef cl_uint     cl_gl_platform_info;
  typedef struct __GLsync *cl_GLsync;
  
  /* cl_gl_object_type = 0x2000 - 0x200F enum values are currently taken           */
  #define CL_GL_OBJECT_BUFFER                     0x2000
  #define CL_GL_OBJECT_TEXTURE2D                  0x2001
  #define CL_GL_OBJECT_TEXTURE3D                  0x2002
  #define CL_GL_OBJECT_RENDERBUFFER               0x2003
  #ifdef CL_VERSION_1_2
  #define CL_GL_OBJECT_TEXTURE2D_ARRAY            0x200E
  #define CL_GL_OBJECT_TEXTURE1D                  0x200F
  #define CL_GL_OBJECT_TEXTURE1D_ARRAY            0x2010
  #define CL_GL_OBJECT_TEXTURE_BUFFER             0x2011
  #endif
  
  /* cl_gl_texture_info           */
  #define CL_GL_TEXTURE_TARGET                    0x2004
  #define CL_GL_MIPMAP_LEVEL                      0x2005
  #ifdef CL_VERSION_1_2
  #define CL_GL_NUM_SAMPLES                       0x2012
  #endif
  
  #define cl_khr_gl_sharing 1
  
  typedef cl_uint     cl_gl_context_info;
  
  /* Additional Error Codes  */
  #define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR  -1000
  
  /* cl_gl_context_info  */
  #define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR    0x2006
  #define CL_DEVICES_FOR_GL_CONTEXT_KHR           0x2007
  
  /* Additional cl_context_properties  */
  #define CL_GL_CONTEXT_KHR                       0x2008
  #define CL_EGL_DISPLAY_KHR                      0x2009
  #define CL_GLX_DISPLAY_KHR                      0x200A
  #define CL_WGL_HDC_KHR                          0x200B
  #define CL_CGL_SHAREGROUP_KHR                   0x200C
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif  /* __OPENCL_CL_GL_H */
  