Home | History | Annotate | Download | only in CL
      1 /*******************************************************************************
      2  * Copyright (c) 2008-2010 The Khronos Group Inc.
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and/or associated documentation files (the
      6  * "Materials"), to deal in the Materials without restriction, including
      7  * without limitation the rights to use, copy, modify, merge, publish,
      8  * distribute, sublicense, and/or sell copies of the Materials, and to
      9  * permit persons to whom the Materials are furnished to do so, subject to
     10  * the following conditions:
     11  *
     12  * The above copyright notice and this permission notice shall be included
     13  * in all copies or substantial portions of the Materials.
     14  *
     15  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
     19  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     20  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     21  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
     22  ******************************************************************************/
     23 
     24 #ifndef __OPENCL_CL_EGL_H
     25 #define __OPENCL_CL_EGL_H
     26 
     27 #ifdef __APPLE__
     28 
     29 #else
     30 #include <CL/cl.h>
     31 #include <EGL/egl.h>
     32 #include <EGL/eglext.h>
     33 #endif
     34 
     35 #ifdef __cplusplus
     36 extern "C" {
     37 #endif
     38 
     39 
     40 /* Command type for events created with clEnqueueAcquireEGLObjectsKHR */
     41 #define CL_COMMAND_EGL_FENCE_SYNC_OBJECT_KHR  0x202F
     42 #define CL_COMMAND_ACQUIRE_EGL_OBJECTS_KHR    0x202D
     43 #define CL_COMMAND_RELEASE_EGL_OBJECTS_KHR    0x202E
     44 
     45 /* Error type for clCreateFromEGLImageKHR */
     46 #define CL_INVALID_EGL_OBJECT_KHR             -1093
     47 #define CL_EGL_RESOURCE_NOT_ACQUIRED_KHR      -1092
     48 
     49 /* CLeglImageKHR is an opaque handle to an EGLImage */
     50 typedef void* CLeglImageKHR;
     51 
     52 /* CLeglDisplayKHR is an opaque handle to an EGLDisplay */
     53 typedef void* CLeglDisplayKHR;
     54 
     55 /* properties passed to clCreateFromEGLImageKHR */
     56 typedef intptr_t cl_egl_image_properties_khr;
     57 
     58 
     59 #define cl_khr_egl_image 1
     60 
     61 extern CL_API_ENTRY cl_mem CL_API_CALL
     62 clCreateFromEGLImageKHR(cl_context                  /* context */,
     63                         CLeglDisplayKHR             /* egldisplay */,
     64                         CLeglImageKHR               /* eglimage */,
     65                         cl_mem_flags                /* flags */,
     66                         const cl_egl_image_properties_khr * /* properties */,
     67                         cl_int *                    /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
     68 
     69 typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromEGLImageKHR_fn)(
     70 	cl_context                  context,
     71 	CLeglDisplayKHR             egldisplay,
     72 	CLeglImageKHR               eglimage,
     73 	cl_mem_flags                flags,
     74 	const cl_egl_image_properties_khr * properties,
     75 	cl_int *                    errcode_ret);
     76 
     77 
     78 extern CL_API_ENTRY cl_int CL_API_CALL
     79 clEnqueueAcquireEGLObjectsKHR(cl_command_queue /* command_queue */,
     80                               cl_uint          /* num_objects */,
     81                               const cl_mem *   /* mem_objects */,
     82                               cl_uint          /* num_events_in_wait_list */,
     83                               const cl_event * /* event_wait_list */,
     84                               cl_event *       /* event */) CL_API_SUFFIX__VERSION_1_0;
     85 
     86 typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireEGLObjectsKHR_fn)(
     87 	cl_command_queue command_queue,
     88 	cl_uint          num_objects,
     89 	const cl_mem *   mem_objects,
     90 	cl_uint          num_events_in_wait_list,
     91 	const cl_event * event_wait_list,
     92 	cl_event *       event);
     93 
     94 
     95 extern CL_API_ENTRY cl_int CL_API_CALL
     96 clEnqueueReleaseEGLObjectsKHR(cl_command_queue /* command_queue */,
     97                               cl_uint          /* num_objects */,
     98                               const cl_mem *   /* mem_objects */,
     99                               cl_uint          /* num_events_in_wait_list */,
    100                               const cl_event * /* event_wait_list */,
    101                               cl_event *       /* event */) CL_API_SUFFIX__VERSION_1_0;
    102 
    103 typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseEGLObjectsKHR_fn)(
    104 	cl_command_queue command_queue,
    105 	cl_uint          num_objects,
    106 	const cl_mem *   mem_objects,
    107 	cl_uint          num_events_in_wait_list,
    108 	const cl_event * event_wait_list,
    109 	cl_event *       event);
    110 
    111 
    112 #define cl_khr_egl_event 1
    113 
    114 extern CL_API_ENTRY cl_event CL_API_CALL
    115 clCreateEventFromEGLSyncKHR(cl_context /* context */,
    116                             EGLSyncKHR /* sync */,
    117                             EGLDisplay /* display */,
    118                             cl_int *   /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
    119 
    120 typedef CL_API_ENTRY cl_event (CL_API_CALL *clCreateEventFromEGLSyncKHR_fn)(
    121 	cl_context context,
    122 	EGLSyncKHR sync,
    123 	EGLDisplay display,
    124 	cl_int *   errcode_ret);
    125 
    126 
    127 #ifdef __cplusplus
    128 }
    129 #endif
    130 
    131 #endif /* __OPENCL_CL_EGL_H */
    132