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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
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      7  * without limitation the rights to use, copy, modify, merge, publish,
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      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
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     18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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     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