kolibrios/contrib/sdk/sources/vaapi/libva-1.6.2/va/x11/va_x11.c
Sergey Semyonov (Serge) a08f61ddb9 libva-1.6.2
git-svn-id: svn://kolibrios.org@6146 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-05 22:00:38 +00:00

252 lines
7.3 KiB
C

/*
* Copyright (c) 2007 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.
*/
#define _GNU_SOURCE 1
#include "sysdeps.h"
#include "va.h"
#include "va_backend.h"
#include "va_trace.h"
#include "va_fool.h"
#include "va_x11.h"
#include "va_dri2.h"
#include "va_dricommon.h"
#include "va_nvctrl.h"
#include "va_fglrx.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
static int va_DisplayContextIsValid (
VADisplayContextP pDisplayContext
)
{
return (pDisplayContext != NULL &&
pDisplayContext->pDriverContext != NULL);
}
static void va_DisplayContextDestroy (
VADisplayContextP pDisplayContext
)
{
VADriverContextP ctx;
struct dri_state *dri_state;
if (pDisplayContext == NULL)
return;
ctx = pDisplayContext->pDriverContext;
dri_state = ctx->drm_state;
if (dri_state && dri_state->close)
dri_state->close(ctx);
free(pDisplayContext->pDriverContext->drm_state);
free(pDisplayContext->pDriverContext);
free(pDisplayContext);
}
static VAStatus va_DRI2GetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
if (!isDRI2Connected(ctx, driver_name))
return VA_STATUS_ERROR_UNKNOWN;
return VA_STATUS_SUCCESS;
}
static VAStatus va_NVCTRL_GetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
int direct_capable, driver_major, driver_minor, driver_patch;
Bool result;
result = VA_NVCTRLQueryDirectRenderingCapable(ctx->native_dpy, ctx->x11_screen,
&direct_capable);
if (!result || !direct_capable)
return VA_STATUS_ERROR_UNKNOWN;
result = VA_NVCTRLGetClientDriverName(ctx->native_dpy, ctx->x11_screen,
&driver_major, &driver_minor,
&driver_patch, driver_name);
if (!result)
return VA_STATUS_ERROR_UNKNOWN;
return VA_STATUS_SUCCESS;
}
static VAStatus va_FGLRX_GetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
int driver_major, driver_minor, driver_patch;
Bool result;
result = VA_FGLRXGetClientDriverName(ctx->native_dpy, ctx->x11_screen,
&driver_major, &driver_minor,
&driver_patch, driver_name);
if (!result)
return VA_STATUS_ERROR_UNKNOWN;
return VA_STATUS_SUCCESS;
}
static VAStatus va_DisplayContextGetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
VAStatus vaStatus;
if (driver_name)
*driver_name = NULL;
else
return VA_STATUS_ERROR_UNKNOWN;
vaStatus = va_DRI2GetDriverName(pDisplayContext, driver_name);
if (vaStatus != VA_STATUS_SUCCESS)
vaStatus = va_NVCTRL_GetDriverName(pDisplayContext, driver_name);
if (vaStatus != VA_STATUS_SUCCESS)
vaStatus = va_FGLRX_GetDriverName(pDisplayContext, driver_name);
return vaStatus;
}
VADisplay vaGetDisplay (
Display *native_dpy /* implementation specific */
)
{
VADisplay dpy = NULL;
VADisplayContextP pDisplayContext;
if (!native_dpy)
return NULL;
if (!dpy)
{
/* create new entry */
VADriverContextP pDriverContext;
struct dri_state *dri_state;
pDisplayContext = calloc(1, sizeof(*pDisplayContext));
pDriverContext = calloc(1, sizeof(*pDriverContext));
dri_state = calloc(1, sizeof(*dri_state));
if (pDisplayContext && pDriverContext && dri_state)
{
pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;
pDriverContext->native_dpy = (void *)native_dpy;
pDriverContext->x11_screen = XDefaultScreen(native_dpy);
pDriverContext->display_type = VA_DISPLAY_X11;
pDisplayContext->pDriverContext = pDriverContext;
pDisplayContext->vaIsValid = va_DisplayContextIsValid;
pDisplayContext->vaDestroy = va_DisplayContextDestroy;
pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName;
pDisplayContext->opaque = NULL;
pDriverContext->drm_state = dri_state;
dpy = (VADisplay)pDisplayContext;
}
else
{
if (pDisplayContext)
free(pDisplayContext);
if (pDriverContext)
free(pDriverContext);
if (dri_state)
free(dri_state);
}
}
return dpy;
}
#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
void va_TracePutSurface (
VADisplay dpy,
VASurfaceID surface,
void *draw, /* the target Drawable */
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects, /* client supplied clip list */
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
);
VAStatus vaPutSurface (
VADisplay dpy,
VASurfaceID surface,
Drawable draw, /* X Drawable */
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects, /* client supplied clip list */
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
)
{
VADriverContextP ctx;
if (fool_postp)
return VA_STATUS_SUCCESS;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
VA_TRACE_LOG(va_TracePutSurface, dpy, surface, (void *)draw, srcx, srcy, srcw, srch,
destx, desty, destw, desth,
cliprects, number_cliprects, flags );
return ctx->vtable->vaPutSurface( ctx, surface, (void *)draw, srcx, srcy, srcw, srch,
destx, desty, destw, desth,
cliprects, number_cliprects, flags );
}