0,0 → 1,81 |
/* |
* va_drm_utils.h - VA/DRM Utilities |
* |
* Copyright (c) 2012 Intel Corporation. All Rights Reserved. |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the |
* "Software"), to deal in the Software without restriction, including |
* without limitation the rights to use, copy, modify, merge, publish, |
* distribute, sub license, and/or sell copies of the Software, and to |
* permit persons to whom the Software is furnished to do so, subject to |
* the following conditions: |
* |
* The above copyright notice and this permission notice (including the |
* next paragraph) shall be included in all copies or substantial portions |
* of the Software. |
* |
* THE SOFTWARE IS 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 NON-INFRINGEMENT. |
* IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS 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 |
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
*/ |
|
#ifndef VA_DRM_UTILS_H |
#define VA_DRM_UTILS_H |
|
#include <va/va_backend.h> |
|
/** |
* \file va_drm_utils.h |
* \brief VA/DRM Utilities |
* |
* This file contains VA/DRM utility functions. The API herein defined is |
* internal to libva. Users include the VA/DRM API itself or VA/Android, |
* should it be based on DRM. |
*/ |
|
#ifdef __cplusplus |
extern "C" { |
#endif |
|
/** |
* \brief Returns the VA driver name for the active display. |
* |
* This functions returns a newly allocated buffer in @driver_name_ptr that |
* contains the VA driver name for the active display. Active display means |
* the display obtained with any of the vaGetDisplay*() functions. |
* |
* The VADriverContext.drm_state structure must be valid, i.e. allocated |
* and containing an open DRM connection descriptor. The DRM connection |
* does *not* need to be authenticated as it only performs a call to |
* drmGetVersion(). |
* |
* @param[in] ctx the pointer to a VADriverContext |
* @param[out] driver_name_ptr the newly allocated buffer containing |
* the VA driver name |
* @return VA_STATUS_SUCCESS if operation is successful, or another |
* #VAStatus value otherwise. |
*/ |
VAStatus |
VA_DRM_GetDriverName(VADriverContextP ctx, char **driver_name_ptr); |
|
/** |
* \brief Checks whether the file descriptor is a DRM Render-Nodes one |
* |
* This functions checks whether the supplied file descriptor @fd |
* falls into the set of DRM Render-Nodes. |
*/ |
int |
VA_DRM_IsRenderNodeFd(int fd); |
|
/**@}*/ |
|
#ifdef __cplusplus |
} |
#endif |
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#endif /* VA_DRM_UTILS_H */ |