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/*
* fglrxinfo.c - FGLRX driver info
*
* xvba-video (C) 2009-2011 Splitted-Desktop Systems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "sysdeps.h"
#define NEED_REPLIES
#include <X11/Xlibint.h>
#include <X11/Xutil.h>
#include <X11/extensions/Xext.h>
#include <X11/extensions/extutil.h>
#include "fglrxinfo.h"
#define ATIFGL_EXTENSION_NAME "ATIFGLEXTENSION"
#define ATIFGL_EXTENSION_EVENTS 0
typedef struct _FGLGetDriverData {
CARD8 reqType;
CARD8 fireglReqType;
CARD16 length B16;
CARD32 screen B32;
CARD16 size B16;
CARD16 pad1;
} xFGLGetDriverDataReq;
#define sz_xFGLGetDriverDataReq sizeof(xFGLGetDriverDataReq)
typedef struct {
BYTE type;
BYTE pad1;
CARD16 sequenceNumber B16;
CARD32 length B32;
CARD8 majorVersion;
CARD8 minorVersion;
CARD8 patchlevel B16;
CARD8 BIOSVersionMajor;
CARD8 BIOSVersionMinor;
CARD8 HasSecondary;
CARD16 pad3 B16;
CARD16 pad4 B16;
CARD16 deviceID B16;
CARD32 pad5 B32;
CARD32 pad6 B32;
CARD32 pad7 B32;
// ... there are more fields
} xFGLGetDriverDataReply;
#define sz_xFGLGetDriverDataReply sizeof(xFGLGetDriverDataReply)
#define X_FGLGetDriverData 0
static XExtensionInfo _fglext_ext_info_data;
static XExtensionInfo *fglext_ext_info = &_fglext_ext_info_data;
static /* const */ char *fglext_extension_name = ATIFGL_EXTENSION_NAME;
#define xFGLCheckExtension(dpy,i,val) \
XextCheckExtension (dpy, i, fglext_extension_name, val)
static int close_display();
static /* const */ XExtensionHooks fglext_extension_hooks = {
NULL, /* create_gc */
NULL, /* copy_gc */
NULL, /* flush_gc */
NULL, /* free_gc */
NULL, /* create_font */
NULL, /* free_font */
close_display, /* close_display */
NULL, /* wire_to_event */
NULL, /* event_to_wire */
NULL, /* error */
NULL, /* error_string */
};
static XEXT_GENERATE_FIND_DISPLAY (find_display, fglext_ext_info,
fglext_extension_name,
&fglext_extension_hooks,
ATIFGL_EXTENSION_EVENTS, NULL)
static XEXT_GENERATE_CLOSE_DISPLAY (close_display, fglext_ext_info)
Bool fglrx_is_dri_capable(Display *dpy, int screen)
{
char **extensions;
int i, n_extensions, has_fglext = 0, has_fglrxdri = 0;
extensions = XListExtensions(dpy, &n_extensions);
if (!extensions)
return False;
for (i = 0; i < n_extensions; i++) {
if (strcmp(extensions[i], ATIFGL_EXTENSION_NAME) == 0)
has_fglext = 1;
if (strcmp(extensions[i], "ATIFGLRXDRI") == 0)
has_fglrxdri = 1;
}
XFreeExtensionList(extensions);
return has_fglext && has_fglrxdri;
}
Bool fglrx_get_version(
Display *dpy,
int screen,
int *ddxDriverMajorVersion,
int *ddxDriverMinorVersion,
int *ddxDriverPatchVersion
)
{
XExtDisplayInfo *info = find_display (dpy);
xFGLGetDriverDataReply rep;
xFGLGetDriverDataReq *req;
if (ddxDriverMajorVersion)
*ddxDriverMajorVersion = 0;
if (ddxDriverMinorVersion)
*ddxDriverMinorVersion = 0;
if (ddxDriverPatchVersion)
*ddxDriverPatchVersion = 0;
if(!XextHasExtension(info))
return False;
xFGLCheckExtension (dpy, info, False);
LockDisplay (dpy);
GetReq (FGLGetDriverData, req);
req->reqType = info->codes->major_opcode;
req->fireglReqType = X_FGLGetDriverData;
req->screen = screen;
if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
UnlockDisplay (dpy);
SyncHandle ();
return False;
}
UnlockDisplay (dpy);
SyncHandle ();
if (ddxDriverMajorVersion)
*ddxDriverMajorVersion = rep.majorVersion;
if (ddxDriverMinorVersion)
*ddxDriverMinorVersion = rep.minorVersion;
if (ddxDriverPatchVersion)
*ddxDriverPatchVersion = rep.patchlevel;
return True;
}
int fglrx_check_version(int major, int minor, int micro)
{
static int is_initialized = -1;
static int fglrx_version_major, fglrx_version_minor, fglrx_version_micro;
if (is_initialized < 0) {
Display *dpy = XOpenDisplay(NULL);
if (!dpy)
is_initialized = 0;
else {
is_initialized = fglrx_get_version(dpy, DefaultScreen(dpy),
&fglrx_version_major,
&fglrx_version_minor,
&fglrx_version_micro);
XCloseDisplay(dpy);
}
}
return (is_initialized &&
((fglrx_version_major > major) ||
(fglrx_version_major == major &&
fglrx_version_minor > minor) ||
(fglrx_version_major == major &&
fglrx_version_minor == minor &&
fglrx_version_micro >= micro)));
}
Bool fglrx_get_device_id(
Display *dpy,
int screen,
unsigned int *deviceID
)
{
XExtDisplayInfo *info = find_display(dpy);
xFGLGetDriverDataReply rep;
xFGLGetDriverDataReq *req;
if (deviceID)
*deviceID = 0;
if(!XextHasExtension(info))
return False;
xFGLCheckExtension(dpy, info, False);
LockDisplay(dpy);
GetReq(FGLGetDriverData, req);
req->reqType = info->codes->major_opcode;
req->fireglReqType = X_FGLGetDriverData;
req->screen = screen;
if (!_XReply(dpy, (xReply *) &rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
return False;
}
UnlockDisplay(dpy);
SyncHandle();
if (deviceID)
*deviceID = rep.deviceID;
return True;
}
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