/*******************************************************************************
 * Copyright (c) 2008-2009 The Khronos Group Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and/or associated documentation files (the
 * "Materials"), to deal in the Materials without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Materials, and to
 * permit persons to whom the Materials are furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Materials.
 *
 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 ******************************************************************************/

#ifndef __CL_EXT_H
#define __CL_EXT_H

#ifdef __cplusplus
extern "C" {
#endif

// enum can be used if cl_khr_fp64 extension is supported by the OpenCL implementation.
#define CL_DEVICE_DOUBLE_FP_CONFIG                  0x1032

// enum can be used if cl_khr_fp16 extension is supported by the OpenCL implementation.
#define CL_DEVICE_HALF_FP_CONFIG                    0x1033


#define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV       0x4000
#define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV       0x4001
#define CL_DEVICE_REGISTERS_PER_BLOCK_NV            0x4002
#define CL_DEVICE_WARP_SIZE_NV                      0x4003
#define CL_DEVICE_GPU_OVERLAP_NV                    0x4004
#define CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV            0x4005
#define CL_DEVICE_INTEGRATED_MEMORY_NV              0x4006


typedef cl_uint cl_gl_context_info;

/* cl_khr_gl_sharing */
typedef cl_int (CL_API_CALL * clGetGLContextInfoKHR_fn)
    (const cl_context_properties *properties,
     cl_gl_context_info param_name,
     size_t param_value_size,
     void *param_value,
     size_t *param_value_size_ret);

cl_int CL_API_CALL clGetGLContextInfoKHR(const cl_context_properties *properties,
                                         cl_gl_context_info param_name,
                                         size_t param_value_size,
                                         void *param_value,
                                         size_t *param_value_size_ret);

#define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -63
#define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR    0x2006
#define CL_DEVICES_FOR_GL_CONTEXT_KHR           0x2007
#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 /* __CL_EXT_H */