blob: 0f9f326813baffcbedb976b4b3b2184fbbae282b [file] [log] [blame]
/*
* 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_internal.h"
#include "va_trace.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>
struct driver_name_map {
const char *key;
int key_len;
const char *name;
};
static const struct driver_name_map g_dri2_driver_name_map[] = {
{ "i965", 4, "iHD" }, // Intel iHD VAAPI driver with i965 DRI driver
{ "i965", 4, "i965" }, // Intel i965 VAAPI driver with i965 DRI driver
{ "iris", 4, "iHD" }, // Intel iHD VAAPI driver with iris DRI driver
{ "iris", 4, "i965" }, // Intel i965 VAAPI driver with iris DRI driver
{ "crocus", 6, "i965" }, // Intel i965 VAAPI driver with crocus DRI driver
{ NULL, 0, NULL }
};
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_DRI2_GetNumCandidates(
VADisplayContextP pDisplayContext,
int *num_candidates
)
{
char *driver_name = NULL;
const struct driver_name_map *m = NULL;
VADriverContextP ctx = pDisplayContext->pDriverContext;
*num_candidates = 0;
if (!(va_isDRI2Connected(ctx, &driver_name) && driver_name))
return VA_STATUS_ERROR_UNKNOWN;
for (m = g_dri2_driver_name_map; m->key != NULL; m++) {
if (strlen(driver_name) >= m->key_len &&
strncmp(driver_name, m->key, m->key_len) == 0) {
(*num_candidates)++;
}
}
free(driver_name);
/*
* If the dri2 driver name does not have a mapped vaapi driver name, then
* assume they have the same name.
*/
if (*num_candidates == 0)
*num_candidates = 1;
return VA_STATUS_SUCCESS;
}
static VAStatus va_DRI2_GetDriverName(
VADisplayContextP pDisplayContext,
char **driver_name_ptr,
int candidate_index
)
{
const struct driver_name_map *m = NULL;
int current_index = 0;
VADriverContextP ctx = pDisplayContext->pDriverContext;
*driver_name_ptr = NULL;
if (!(va_isDRI2Connected(ctx, driver_name_ptr) && *driver_name_ptr))
return VA_STATUS_ERROR_UNKNOWN;
for (m = g_dri2_driver_name_map; m->key != NULL; m++) {
if (strlen(*driver_name_ptr) >= m->key_len &&
strncmp(*driver_name_ptr, m->key, m->key_len) == 0) {
if (current_index == candidate_index) {
break;
}
current_index++;
}
}
/*
* If the dri2 driver name does not have a mapped vaapi driver name, then
* assume they have the same name.
*/
if (!m->name)
return VA_STATUS_SUCCESS;
/* Use the mapped vaapi driver name */
free(*driver_name_ptr);
*driver_name_ptr = strdup(m->name);
if (!*driver_name_ptr)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
return VA_STATUS_SUCCESS;
}
static VAStatus va_NVCTRL_GetDriverName(
VADisplayContextP pDisplayContext,
char **driver_name,
int candidate_index
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
int direct_capable, driver_major, driver_minor, driver_patch;
Bool result;
if (candidate_index != 0)
return VA_STATUS_ERROR_INVALID_PARAMETER;
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,
int candidate_index
)
{
VADriverContextP ctx = pDisplayContext->pDriverContext;
int driver_major, driver_minor, driver_patch;
Bool result;
if (candidate_index != 0)
return VA_STATUS_ERROR_INVALID_PARAMETER;
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, int candidate_index
)
{
VAStatus vaStatus;
if (driver_name)
*driver_name = NULL;
else
return VA_STATUS_ERROR_UNKNOWN;
vaStatus = va_DRI2_GetDriverName(pDisplayContext, driver_name, candidate_index);
if (vaStatus != VA_STATUS_SUCCESS)
vaStatus = va_NVCTRL_GetDriverName(pDisplayContext, driver_name, candidate_index);
if (vaStatus != VA_STATUS_SUCCESS)
vaStatus = va_FGLRX_GetDriverName(pDisplayContext, driver_name, candidate_index);
return vaStatus;
}
static VAStatus va_DisplayContextGetNumCandidates(
VADisplayContextP pDisplayContext,
int *num_candidates
)
{
VAStatus vaStatus;
vaStatus = va_DRI2_GetNumCandidates(pDisplayContext, num_candidates);
/* A call to va_DisplayContextGetDriverName will fallback to other
* methods (i.e. NVCTRL, FGLRX) when DRI2 is unsuccessful. All of those
* fallbacks only have 1 candidate driver.
*/
if (vaStatus != VA_STATUS_SUCCESS)
*num_candidates = 1;
return VA_STATUS_SUCCESS;
}
VADisplay vaGetDisplay(
Display *native_dpy /* implementation specific */
)
{
VADisplayContextP pDisplayContext;
VADriverContextP pDriverContext;
struct dri_state *dri_state;
if (!native_dpy)
return NULL;
pDisplayContext = va_newDisplayContext();
if (!pDisplayContext)
return NULL;
pDisplayContext->vaIsValid = va_DisplayContextIsValid;
pDisplayContext->vaDestroy = va_DisplayContextDestroy;
pDisplayContext->vaGetNumCandidates = va_DisplayContextGetNumCandidates;
pDisplayContext->vaGetDriverNameByIndex = va_DisplayContextGetDriverName;
pDriverContext = va_newDriverContext(pDisplayContext);
if (!pDriverContext) {
free(pDisplayContext);
return NULL;
}
pDriverContext->native_dpy = (void *)native_dpy;
pDriverContext->x11_screen = XDefaultScreen(native_dpy);
pDriverContext->display_type = VA_DISPLAY_X11;
dri_state = calloc(1, sizeof(*dri_state));
if (!dri_state) {
free(pDisplayContext);
free(pDriverContext);
return NULL;
}
dri_state->base.fd = -1;
dri_state->base.auth_type = VA_NONE;
pDriverContext->drm_state = dri_state;
return (VADisplay)pDisplayContext;
}
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;
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);
}