diff options
Diffstat (limited to 'src/X11/va_x11.c')
| -rw-r--r-- | src/X11/va_x11.c | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/src/X11/va_x11.c b/src/X11/va_x11.c deleted file mode 100644 index 85b21d5..0000000 --- a/src/X11/va_x11.c +++ /dev/null @@ -1,304 +0,0 @@ -/* - * 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. - */ - -#include "config.h" -#include "va.h" -#include "va_backend.h" -#include "va_x11.h" -#include "va_dri.h" -#include "va_dri2.h" -#include <stdio.h> -#include <stdarg.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <errno.h> - -static VADisplayContextP pDisplayContexts = NULL; - -static void va_errorMessage(const char *msg, ...) -{ - va_list args; - - fprintf(stderr, "libva error: "); - va_start(args, msg); - vfprintf(stderr, msg, args); - va_end(args); -} - -static void va_infoMessage(const char *msg, ...) -{ - va_list args; - - fprintf(stderr, "libva: "); - va_start(args, msg); - vfprintf(stderr, msg, args); - va_end(args); -} - -static int va_DisplayContextIsValid ( - VADisplayContextP pDisplayContext -) -{ - VADisplayContextP ctx = pDisplayContexts; - - while (ctx) - { - if (ctx == pDisplayContext && pDisplayContext->pDriverContext) - return 1; - ctx = ctx->pNext; - } - return 0; -} - -static void va_DisplayContextDestroy ( - VADisplayContextP pDisplayContext -) -{ - VADisplayContextP *ctx = &pDisplayContexts; - - /* Throw away pDisplayContext */ - while (*ctx) - { - if (*ctx == pDisplayContext) - { - *ctx = pDisplayContext->pNext; - pDisplayContext->pNext = NULL; - break; - } - ctx = &((*ctx)->pNext); - } - free(pDisplayContext->pDriverContext); - free(pDisplayContext); -} - - -static VAStatus va_DRI2GetDriverName ( - VADisplayContextP pDisplayContext, - char **driver_name -) -{ - VADriverContextP ctx = pDisplayContext->pDriverContext; - VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; - int eventBase, errorBase; - char *device_name; - int driver_major; - int driver_minor; - int driver_patch; - Bool result = True; - - if (!VA_DRI2QueryExtension(ctx->x11_dpy, &eventBase, &errorBase)) { - va_infoMessage("DRI2 extension isn't present\n"); - return VA_STATUS_ERROR_UNKNOWN; - } - - if (!VA_DRI2QueryVersion(ctx->x11_dpy, &driver_major, &driver_minor)) { - va_errorMessage("VA_DRI2QueryVersion failed\n"); - return VA_STATUS_ERROR_UNKNOWN; - } - - if (!VA_DRI2Connect(ctx->x11_dpy, RootWindow(ctx->x11_dpy, ctx->x11_screen), - driver_name, &device_name)) { - va_infoMessage("DRI2 isn't enabled, fallback to DRI1\n"); - return VA_STATUS_ERROR_UNKNOWN; - } - - va_infoMessage("VA_DRI2Connect: %d.%d.%d %s (screen %d)\n", - driver_major, driver_minor, driver_patch, *driver_name, ctx->x11_screen); - ctx->dri2 = 1; - - return VA_STATUS_SUCCESS; -} - -static VAStatus va_DRIGetDriverName ( - VADisplayContextP pDisplayContext, - char **driver_name -) -{ - VADriverContextP ctx = pDisplayContext->pDriverContext; - VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; - int eventBase, errorBase; - int direct_capable; - int driver_major; - int driver_minor; - int driver_patch; - Bool result = True; - char *x_driver_name = NULL; - - if (!VA_DRIQueryExtension(ctx->x11_dpy, &eventBase, &errorBase)) { - va_errorMessage("VA_DRIQueryExtension failed\n"); - return VA_STATUS_ERROR_UNKNOWN; - } - - if (result) - { - result = VA_DRIQueryDirectRenderingCapable(ctx->x11_dpy, ctx->x11_screen, &direct_capable); - if (!result) - { - va_errorMessage("VA_DRIQueryDirectRenderingCapable failed\n"); - } - } - if (result) - { - result = direct_capable; - if (!result) - { - va_errorMessage("VA_DRIQueryDirectRenderingCapable returned false\n"); - } - } - if (result) - { - result = VA_DRIGetClientDriverName(ctx->x11_dpy, ctx->x11_screen, &driver_major, &driver_minor, - &driver_patch, &x_driver_name); - if (!result) - { - va_errorMessage("VA_DRIGetClientDriverName returned false\n"); - } - } - if (result) - { - vaStatus = VA_STATUS_SUCCESS; - va_infoMessage("VA_DRIGetClientDriverName: %d.%d.%d %s (screen %d)\n", - driver_major, driver_minor, driver_patch, x_driver_name, ctx->x11_screen); - if (driver_name) - *driver_name = strdup(x_driver_name); - } - if (x_driver_name) - XFree(x_driver_name); - - return vaStatus; -} - -static VAStatus va_DisplayContextGetDriverName ( - VADisplayContextP pDisplayContext, - char **driver_name -) -{ - VADriverContextP ctx = pDisplayContext->pDriverContext; - VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; - int direct_capable; - int driver_major; - int driver_minor; - int driver_patch; - Bool result = True; - char *x_driver_name = NULL; - - if (driver_name) - *driver_name = NULL; - - vaStatus = va_DRI2GetDriverName(pDisplayContext, driver_name); - if (vaStatus != VA_STATUS_SUCCESS) - vaStatus = va_DRIGetDriverName(pDisplayContext, driver_name); - - if ((vaStatus == VA_STATUS_SUCCESS) - && geteuid() == getuid()) - { - /* don't allow setuid apps to use LIBVA_DRIVER_NAME */ - if (getenv("LIBVA_DRIVER_NAME")) - { - /* For easier debugging */ - if (*driver_name) - XFree(*driver_name); - - *driver_name = strdup(getenv("LIBVA_DRIVER_NAME")); - return VA_STATUS_SUCCESS; - } - } - - return vaStatus; -} - -int vaDisplayIsValid(VADisplay dpy) -{ - VADisplayContextP tmp=NULL; - VADisplayContextP pDisplayContext = pDisplayContexts; - - while (pDisplayContext) - { - if (pDisplayContext == (VADisplayContextP)dpy) - { - tmp = (VADisplay)pDisplayContext; - break; - } - pDisplayContext = pDisplayContext->pNext; - } - - if (!tmp) - return 0; - - return tmp->vaIsValid(pDisplayContext); -} - - -VADisplay vaGetDisplay ( - Display *native_dpy /* implementation specific */ -) -{ - VADisplay dpy = NULL; - VADisplayContextP pDisplayContext = pDisplayContexts; - - if (!native_dpy) - return NULL; - - while (pDisplayContext) - { - if (pDisplayContext->pDriverContext && - pDisplayContext->pDriverContext->x11_dpy == native_dpy) - { - dpy = (VADisplay)pDisplayContext; - break; - } - pDisplayContext = pDisplayContext->pNext; - } - - if (!dpy) - { - /* create new entry */ - VADriverContextP pDriverContext; - pDisplayContext = calloc(1, sizeof(*pDisplayContext)); - pDriverContext = calloc(1, sizeof(*pDriverContext)); - if (pDisplayContext && pDriverContext) - { - pDriverContext->old_pNext = (void *)(unsigned long)0xdeadbeef; - pDriverContext->x11_dpy = native_dpy; - pDisplayContext->pNext = pDisplayContexts; - pDisplayContext->pDriverContext = pDriverContext; - pDisplayContext->vaIsValid = va_DisplayContextIsValid; - pDisplayContext->vaDestroy = va_DisplayContextDestroy; - pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName; - pDisplayContexts = pDisplayContext; - dpy = (VADisplay)pDisplayContext; - } - else - { - if (pDisplayContext) - free(pDisplayContext); - if (pDriverContext) - free(pDriverContext); - } - } - - return dpy; -} |