--- /dev/null
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+
+#define NEED_REPLIES
+#include <X11/Xlibint.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#include <X11/extensions/dri2proto.h>
+#include "xf86drm.h"
+#include "va_dri2.h"
+
+static char va_dri2ExtensionName[] = DRI2_NAME;
+static XExtensionInfo _va_dri2_info_data;
+static XExtensionInfo *va_dri2Info = &_va_dri2_info_data;
+static XEXT_GENERATE_CLOSE_DISPLAY (VA_DRI2CloseDisplay, va_dri2Info)
+static /* const */ XExtensionHooks va_dri2ExtensionHooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ VA_DRI2CloseDisplay, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (DRI2FindDisplay, va_dri2Info,
+ va_dri2ExtensionName,
+ &va_dri2ExtensionHooks,
+ 0, NULL)
+
+Bool VA_DRI2QueryExtension(Display *dpy, int *eventBase, int *errorBase)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+
+ if (XextHasExtension(info)) {
+ *eventBase = info->codes->first_event;
+ *errorBase = info->codes->first_error;
+ return True;
+ }
+
+ return False;
+}
+
+Bool VA_DRI2QueryVersion(Display *dpy, int *major, int *minor)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay (dpy);
+ xDRI2QueryVersionReply rep;
+ xDRI2QueryVersionReq *req;
+
+ XextCheckExtension (dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2QueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2QueryVersion;
+ req->majorVersion = DRI2_MAJOR;
+ req->minorVersion = DRI2_MINOR;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ *major = rep.majorVersion;
+ *minor = rep.minorVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+Bool VA_DRI2Connect(Display *dpy, XID window,
+ char **driverName, char **deviceName)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2ConnectReply rep;
+ xDRI2ConnectReq *req;
+
+ XextCheckExtension (dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Connect, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2Connect;
+ req->window = window;
+ req->driverType = DRI2DriverDRI;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ if (rep.driverNameLength == 0 && rep.deviceNameLength == 0) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *driverName = Xmalloc(rep.driverNameLength + 1);
+ if (*driverName == NULL) {
+ _XEatData(dpy,
+ ((rep.driverNameLength + 3) & ~3) +
+ ((rep.deviceNameLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *driverName, rep.driverNameLength);
+ (*driverName)[rep.driverNameLength] = '\0';
+
+ *deviceName = Xmalloc(rep.deviceNameLength + 1);
+ if (*deviceName == NULL) {
+ Xfree(*driverName);
+ _XEatData(dpy, ((rep.deviceNameLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *deviceName, rep.deviceNameLength);
+ (*deviceName)[rep.deviceNameLength] = '\0';
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+Bool VA_DRI2Authenticate(Display *dpy, XID window, drm_magic_t magic)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2AuthenticateReq *req;
+ xDRI2AuthenticateReply rep;
+
+ XextCheckExtension (dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Authenticate, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2Authenticate;
+ req->window = window;
+ req->magic = magic;
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return rep.authenticated;
+}
+
+void VA_DRI2CreateDrawable(Display *dpy, XID drawable)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CreateDrawableReq *req;
+
+ XextSimpleCheckExtension (dpy, info, va_dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2CreateDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2CreateDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+void VA_DRI2DestroyDrawable(Display *dpy, XID drawable)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2DestroyDrawableReq *req;
+
+ XextSimpleCheckExtension (dpy, info, va_dri2ExtensionName);
+
+ XSync(dpy, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2DestroyDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2DestroyDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+VA_DRI2Buffer *VA_DRI2GetBuffers(Display *dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *outCount)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetBuffersReply rep;
+ xDRI2GetBuffersReq *req;
+ VA_DRI2Buffer *buffers;
+ xDRI2Buffer repBuffer;
+ CARD32 *p;
+ int i;
+
+ XextCheckExtension (dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReqExtra(DRI2GetBuffers, count * 4, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2GetBuffers;
+ req->drawable = drawable;
+ req->count = count;
+ p = (CARD32 *) &req[1];
+ for (i = 0; i < count; i++)
+ p[i] = attachments[i];
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ *width = rep.width;
+ *height = rep.height;
+ *outCount = rep.count;
+
+ buffers = Xmalloc(rep.count * sizeof buffers[0]);
+ if (buffers == NULL) {
+ _XEatData(dpy, rep.count * sizeof repBuffer);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ for (i = 0; i < rep.count; i++) {
+ _XReadPad(dpy, (char *) &repBuffer, sizeof repBuffer);
+ buffers[i].attachment = repBuffer.attachment;
+ buffers[i].name = repBuffer.name;
+ buffers[i].pitch = repBuffer.pitch;
+ buffers[i].cpp = repBuffer.cpp;
+ buffers[i].flags = repBuffer.flags;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return buffers;
+}
+
+void VA_DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
+ CARD32 dest, CARD32 src)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CopyRegionReq *req;
+ xDRI2CopyRegionReply rep;
+
+ XextSimpleCheckExtension (dpy, info, va_dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2CopyRegion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2CopyRegion;
+ req->drawable = drawable;
+ req->region = region;
+ req->dest = dest;
+ req->src = src;
+
+ _XReply(dpy, (xReply *)&rep, 0, xFalse);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
--- /dev/null
+/*
+ * Copyright © 2007,2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+#ifndef _VA_DRI2_H_
+#define _VA_DRI2_H_
+
+#include <X11/extensions/Xfixes.h>
+#include <X11/extensions/dri2tokens.h>
+#include <X11/Xfuncproto.h>
+#include <xf86drm.h>
+
+typedef struct {
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+} VA_DRI2Buffer;
+
+extern Bool
+VA_DRI2QueryExtension(Display *display, int *eventBase, int *errorBase);
+extern Bool
+VA_DRI2QueryVersion(Display *display, int *major, int *minor);
+extern Bool
+VA_DRI2Connect(Display *display, XID window,
+ char **driverName, char **deviceName);
+extern Bool
+VA_DRI2Authenticate(Display *display, XID window, drm_magic_t magic);
+extern void
+VA_DRI2CreateDrawable(Display *display, XID drawable);
+extern void
+VA_DRI2DestroyDrawable(Display *display, XID handle);
+extern VA_DRI2Buffer *
+VA_DRI2GetBuffers(Display *dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *outCount);
+#if 0
+extern void
+VA_DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
+ CARD32 dest, CARD32 src);
+#endif
+#endif
#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;
free(pDisplayContext);
}
-static VAStatus va_DisplayContextGetDriverName (
+
+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;
Bool result = True;
char *x_driver_name = NULL;
- if (driver_name)
- *driver_name = NULL;
- if (geteuid() == getuid())
- {
- /* don't allow setuid apps to use LIBVA_DRIVER_NAME */
- if (getenv("LIBVA_DRIVER_NAME"))
- {
- /* For easier debugging */
- *driver_name = strdup(getenv("LIBVA_DRIVER_NAME"));
- return VA_STATUS_SUCCESS;
- }
+ 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);
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;
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