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author | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2012-07-27 17:56:56 +0200 |
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committer | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2012-09-26 11:53:58 +0200 |
commit | be903b05c86d096d1e0f241bd17f9bd768a65e3a (patch) | |
tree | a9ee8b7e3701fdb0e062073518df40fbb8de9cfd /va/drm/va_drm_utils.h | |
parent | 5b2cfeae7a25de055c8db7b4b618f8a64e95eb8b (diff) | |
download | libva-be903b05c86d096d1e0f241bd17f9bd768a65e3a.tar.gz |
drm: move driver name detection to utilities.
Move VA driver name characterisation into a dedicated utilities file.
This is also meant to be useful to VA/Android that can re-use the same
file as is since it is self-contained.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Diffstat (limited to 'va/drm/va_drm_utils.h')
-rw-r--r-- | va/drm/va_drm_utils.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/va/drm/va_drm_utils.h b/va/drm/va_drm_utils.h new file mode 100644 index 0000000..d039004 --- /dev/null +++ b/va/drm/va_drm_utils.h @@ -0,0 +1,72 @@ +/* + * 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); + +/**@}*/ + +#ifdef __cplusplus +} +#endif + +#endif /* VA_DRM_UTILS_H */ |