114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/*
|
|
* 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 PRECISION INSIGHT 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.
|
|
*/
|
|
|
|
#include "sysdeps.h"
|
|
#include <xf86drm.h>
|
|
#include "va_drm.h"
|
|
#include "va_backend.h"
|
|
#include "va_drmcommon.h"
|
|
#include "va_drm_auth.h"
|
|
#include "va_drm_utils.h"
|
|
|
|
static int
|
|
va_DisplayContextIsValid(VADisplayContextP pDisplayContext)
|
|
{
|
|
VADriverContextP const pDriverContext = pDisplayContext->pDriverContext;
|
|
|
|
return (pDriverContext &&
|
|
((pDriverContext->display_type & VA_DISPLAY_MAJOR_MASK) ==
|
|
VA_DISPLAY_DRM));
|
|
}
|
|
|
|
static void
|
|
va_DisplayContextDestroy(VADisplayContextP pDisplayContext)
|
|
{
|
|
if (!pDisplayContext)
|
|
return;
|
|
|
|
free(pDisplayContext->pDriverContext->drm_state);
|
|
free(pDisplayContext->pDriverContext);
|
|
free(pDisplayContext);
|
|
}
|
|
|
|
static VAStatus
|
|
va_DisplayContextGetDriverName(
|
|
VADisplayContextP pDisplayContext,
|
|
char **driver_name_ptr
|
|
)
|
|
{
|
|
VADriverContextP const ctx = pDisplayContext->pDriverContext;
|
|
struct drm_state * const drm_state = ctx->drm_state;
|
|
VAStatus status;
|
|
|
|
status = VA_DRM_GetDriverName(ctx, driver_name_ptr);
|
|
if (status != VA_STATUS_SUCCESS)
|
|
return status;
|
|
|
|
drm_state->auth_type = VA_DRM_AUTH_CUSTOM;
|
|
|
|
return VA_STATUS_SUCCESS;
|
|
}
|
|
|
|
VADisplay
|
|
vaGetDisplayDRM(int fd)
|
|
{
|
|
VADisplayContextP pDisplayContext = NULL;
|
|
VADriverContextP pDriverContext = NULL;
|
|
struct drm_state *drm_state = NULL;
|
|
|
|
if (fd == 0)
|
|
return NULL;
|
|
|
|
/* Create new entry */
|
|
/* XXX: handle cache? */
|
|
drm_state = calloc(1, sizeof(*drm_state));
|
|
if (!drm_state)
|
|
goto error;
|
|
drm_state->fd = fd;
|
|
|
|
pDriverContext = calloc(1, sizeof(*pDriverContext));
|
|
if (!pDriverContext)
|
|
goto error;
|
|
pDriverContext->native_dpy = NULL;
|
|
pDriverContext->display_type = VA_DISPLAY_DRM;
|
|
pDriverContext->drm_state = drm_state;
|
|
|
|
pDisplayContext = calloc(1, sizeof(*pDisplayContext));
|
|
if (!pDisplayContext)
|
|
goto error;
|
|
|
|
pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;
|
|
pDisplayContext->pDriverContext = pDriverContext;
|
|
pDisplayContext->vaIsValid = va_DisplayContextIsValid;
|
|
pDisplayContext->vaDestroy = va_DisplayContextDestroy;
|
|
pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName;
|
|
return pDisplayContext;
|
|
|
|
error:
|
|
free(pDisplayContext);
|
|
free(pDriverContext);
|
|
free(drm_state);
|
|
return NULL;
|
|
}
|