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1 /**********************************************************************************
2  * Copyright (c) 2008-2012 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 /* $Revision: 11708 $ on $Date: 2010-06-13 23:36:24 -0700 (Sun, 13 Jun 2010) $ */
25 
26 #ifndef __OPENCL_CL_DX9_MEDIA_SHARING_H
27 #define __OPENCL_CL_DX9_MEDIA_SHARING_H
28 
29 #include <CL/cl.h>
30 #include <CL/cl_platform.h>
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /******************************************************************************
37 /* cl_khr_dx9_media_sharing                                                   */
38 #define cl_khr_dx9_media_sharing 1
39 
40 typedef cl_uint             cl_dx9_media_adapter_type_khr;
41 typedef cl_uint             cl_dx9_media_adapter_set_khr;
42 
43 #if defined(_WIN32)
44 #include <d3d9.h>
45 typedef struct _cl_dx9_surface_info_khr
46 {
47     IDirect3DSurface9 *resource;
48     HANDLE shared_handle;
49 } cl_dx9_surface_info_khr;
50 #endif
51 
52 
53 /******************************************************************************/
54 
55 /* Error Codes */
56 #define CL_INVALID_DX9_MEDIA_ADAPTER_KHR                -1010
57 #define CL_INVALID_DX9_MEDIA_SURFACE_KHR                -1011
58 #define CL_DX9_MEDIA_SURFACE_ALREADY_ACQUIRED_KHR       -1012
59 #define CL_DX9_MEDIA_SURFACE_NOT_ACQUIRED_KHR           -1013
60 
61 /* cl_media_adapter_type_khr */
62 #define CL_ADAPTER_D3D9_KHR                              0x2020
63 #define CL_ADAPTER_D3D9EX_KHR                            0x2021
64 #define CL_ADAPTER_DXVA_KHR                              0x2022
65 
66 /* cl_media_adapter_set_khr */
67 #define CL_PREFERRED_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR   0x2023
68 #define CL_ALL_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR         0x2024
69 
70 /* cl_context_info */
71 #define CL_CONTEXT_ADAPTER_D3D9_KHR                      0x2025
72 #define CL_CONTEXT_ADAPTER_D3D9EX_KHR                    0x2026
73 #define CL_CONTEXT_ADAPTER_DXVA_KHR                      0x2027
74 
75 /* cl_mem_info */
76 #define CL_MEM_DX9_MEDIA_ADAPTER_TYPE_KHR                0x2028
77 #define CL_MEM_DX9_MEDIA_SURFACE_INFO_KHR                0x2029
78 
79 /* cl_image_info */
80 #define CL_IMAGE_DX9_MEDIA_PLANE_KHR                     0x202A
81 
82 /* cl_command_type */
83 #define CL_COMMAND_ACQUIRE_DX9_MEDIA_SURFACES_KHR        0x202B
84 #define CL_COMMAND_RELEASE_DX9_MEDIA_SURFACES_KHR        0x202C
85 
86 /******************************************************************************/
87 
88 typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetDeviceIDsFromDX9MediaAdapterKHR_fn)(
89     cl_platform_id                   platform,
90     cl_uint                          num_media_adapters,
91     cl_dx9_media_adapter_type_khr *  media_adapter_type,
92     void *                           media_adapters,
93     cl_dx9_media_adapter_set_khr     media_adapter_set,
94     cl_uint                          num_entries,
95     cl_device_id *                   devices,
96     cl_uint *                        num_devices) CL_API_SUFFIX__VERSION_1_2;
97 
98 typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromDX9MediaSurfaceKHR_fn)(
99     cl_context                    context,
100     cl_mem_flags                  flags,
101     cl_dx9_media_adapter_type_khr adapter_type,
102     void *                        surface_info,
103     cl_uint                       plane,
104     cl_int *                      errcode_ret) CL_API_SUFFIX__VERSION_1_2;
105 
106 typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireDX9MediaSurfacesKHR_fn)(
107     cl_command_queue command_queue,
108     cl_uint          num_objects,
109     const cl_mem *   mem_objects,
110     cl_uint          num_events_in_wait_list,
111     const cl_event * event_wait_list,
112     cl_event *       event) CL_API_SUFFIX__VERSION_1_2;
113 
114 typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseDX9MediaSurfacesKHR_fn)(
115     cl_command_queue command_queue,
116     cl_uint          num_objects,
117     const cl_mem *   mem_objects,
118     cl_uint          num_events_in_wait_list,
119     const cl_event * event_wait_list,
120     cl_event *       event) CL_API_SUFFIX__VERSION_1_2;
121 
122 #ifdef __cplusplus
123 }
124 #endif
125 
126 #endif  /* __OPENCL_CL_DX9_MEDIA_SHARING_H */
127 
128