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Diffstat (limited to 'src/X11/va_x11.c')
-rw-r--r--src/X11/va_x11.c304
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;
-}
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