static XRRScreenConfiguration *GetScreenConfig(MythXDisplay*& display)
{
display = OpenMythXDisplay();
if (!display)
{
LOG(VB_GENERAL, LOG_ERR, "DisplaResX: MythXOpenDisplay call failed");
return NULL;
}
Window root = RootWindow(display->GetDisplay(), display->GetScreen());
XRRScreenConfiguration *cfg = NULL;
int event_basep = 0, error_basep = 0;
if (XRRQueryExtension(display->GetDisplay(), &event_basep, &error_basep))
cfg = XRRGetScreenInfo(display->GetDisplay(), root);
if (!cfg)
{
delete display;
display = NULL;
LOG(VB_GENERAL, LOG_ERR, "DisplaResX: Unable to XRRgetScreenInfo");
}
return cfg;
}
QSize MythXGetDisplayDimensions(void)
{
QSize ret(-1,-1);
MythXDisplay *d = OpenMythXDisplay();
if (d)
{
ret = d->GetDisplayDimensions();
delete d;
}
return ret;
}
float MythXGetRefreshRate(void)
{
float ret = -1;
MythXDisplay *d = OpenMythXDisplay();
if (d)
{
ret = d->GetRefreshRate();
delete d;
}
return ret;
}
int CheckNVOpenGLSyncToVBlank(void)
{
MythXDisplay *d = OpenMythXDisplay();
if (!d)
return -1;
Display *dpy = d->GetDisplay();
int screen = d->GetScreen();
if (!XNVCTRLIsNvScreen(dpy, screen))
{
delete d;
return -1;
}
int major, minor;
if (!XNVCTRLQueryVersion(dpy, &major, &minor))
return -1;
int sync = NV_CTRL_SYNC_TO_VBLANK_OFF;
if (!XNVCTRLQueryAttribute(dpy, screen, 0, NV_CTRL_SYNC_TO_VBLANK, &sync))
{
delete d;
return -1;
}
if (!sync)
{
LOG(VB_GENERAL, LOG_WARNING, LOC + "OpenGL Sync to VBlank is disabled.");
LOG(VB_GENERAL, LOG_WARNING, LOC + "For best results enable this in NVidia settings or try running:");
LOG(VB_GENERAL, LOG_WARNING, LOC + "nvidia-settings -a \"SyncToVBlank=1\"");
}
if (!sync && getenv("__GL_SYNC_TO_VBLANK"))
{
LOG(VB_GENERAL, LOG_INFO, LOC +
"OpenGL Sync to VBlank enabled via __GL_SYNC_TO_VBLANK.");
sync = 1;
}
else if (!sync)
{
LOG(VB_GENERAL, LOG_WARNING, LOC +
"Alternatively try setting the '__GL_SYNC_TO_VBLANK' environment variable.");
}
return sync;
}
int MythDisplay::GetNumberXineramaScreens(void)
{
int nr_xinerama_screens = 0;
#if USING_X11
// TODO Qt is Xinerama aware so this should be unnecessary
MythXDisplay *d = OpenMythXDisplay();
if (d)
{
nr_xinerama_screens = d->GetNumberXineramaScreens();
delete d;
}
#else
// Mac OS X when not using X11 server supports Xinerama.
if (QApplication::desktop())
nr_xinerama_screens = QApplication::desktop()->numScreens();
#endif
return nr_xinerama_screens;
}
/** \fn GetNumberXineramaScreens(void)
* \brief Returns number of Xinerama screens if Xinerama
* is available, or 0 if it is not available.
*/
int GetNumberXineramaScreens(void)
{
int nr_xinerama_screens = 0;
#ifdef USING_X11
MythXDisplay *d = OpenMythXDisplay();
if (d)
{
nr_xinerama_screens = d->GetNumberXineramaScreens();
delete d;
}
#else // if !USING_X11
#if CONFIG_DARWIN
// Mac OS X when not using X11 server supports Xinerama.
if (QApplication::desktop())
nr_xinerama_screens = QApplication::desktop()->numScreens();
#endif // CONFIG_DARWIN
#endif // !USING_X11
return nr_xinerama_screens;
}
int GetNvidiaRates(t_screenrate& screenmap)
{
#ifdef USING_XRANDR
MythXDisplay *d = OpenMythXDisplay();
if (!d)
{
return -1;
}
Display *dpy;
bool ret;
int screen, display_devices, mask, major, minor, len, j;
char *str, *start;
int nDisplayDevice;
char *pMetaModes, *pModeLines[8], *tmp, *modeString;
char *modeLine, *modeName;
int MetaModeLen, ModeLineLen[8];
int thisMask;
int id;
int twinview = 0;
map<int, map<int,bool> > maprate;
memset(pModeLines, 0, sizeof(pModeLines));
memset(ModeLineLen, 0, sizeof(ModeLineLen));
/*
* Open a display connection, and make sure the NV-CONTROL X
* extension is present on the screen we want to use.
*/
dpy = d->GetDisplay();
screen = d->GetScreen();
if (!XNVCTRLIsNvScreen(dpy, screen))
{
LOG(VB_PLAYBACK, LOG_INFO,
QString("The NV-CONTROL X extension is not available on screen %1 "
"of '%2'.")
.arg(screen) .arg(XDisplayName(NULL)));
delete d;
return -1;
}
ret = XNVCTRLQueryVersion(dpy, &major, &minor);
if (ret != True)
{
LOG(VB_PLAYBACK, LOG_INFO,
QString("The NV-CONTROL X extension does not exist on '%1'.")
.arg(XDisplayName(NULL)));
delete d;
return -1;
}
ret = XNVCTRLQueryAttribute(dpy, screen, 0, NV_CTRL_DYNAMIC_TWINVIEW, &twinview);
if (!ret)
{
LOG(VB_PLAYBACK, LOG_ERR,
"Failed to query if Dynamic Twinview is enabled");
XCloseDisplay(dpy);
return -1;
}
if (!twinview)
{
LOG(VB_PLAYBACK, LOG_ERR, "Dynamic Twinview not enabled, ignoring");
delete d;
return 0;
}
/*
* query the connected display devices on this X screen and print
* basic information about each X screen
*/
ret = XNVCTRLQueryAttribute(dpy, screen, 0,
NV_CTRL_CONNECTED_DISPLAYS, &display_devices);
if (!ret)
{
LOG(VB_PLAYBACK, LOG_ERR,
"Failed to query the enabled Display Devices.");
delete d;
return -1;
}
/* first, we query the MetaModes on this X screen */
ret = XNVCTRLQueryBinaryData(dpy, screen, 0, // n/a
NV_CTRL_BINARY_DATA_METAMODES,
(unsigned char **)&pMetaModes, &MetaModeLen);
if (!ret)
{
LOG(VB_PLAYBACK, LOG_ERR,
"Failed to query the metamode on selected display device.");
delete d;
return -1;
}
/*
* then, we query the ModeLines for each display device on
* this X screen; we'll need these later
*/
nDisplayDevice = 0;
for (mask = 1; mask < (1 << 24); mask <<= 1)
{
if (!(display_devices & mask)) continue;
ret = XNVCTRLQueryBinaryData(dpy, screen, mask,
NV_CTRL_BINARY_DATA_MODELINES,
(unsigned char **)&str, &len);
if (!ret)
{
LOG(VB_PLAYBACK, LOG_ERR,
"Unknown error. Failed to query the enabled Display Devices.");
// Free Memory currently allocated
for (j=0; j < nDisplayDevice; ++j)
{
free(pModeLines[j]);
}
delete d;
return -1;
}
pModeLines[nDisplayDevice] = str;
ModeLineLen[nDisplayDevice] = len;
nDisplayDevice++;
}
/* now, parse each MetaMode */
str = start = pMetaModes;
for (j = 0; j < MetaModeLen - 1; ++j)
{
/*
* if we found the end of a line, treat the string from
* start to str[j] as a MetaMode
*/
if ((str[j] == '\0') && (str[j+1] != '\0'))
{
id = extract_id_string(start);
/*
* the MetaMode may be preceded with "token=value"
* pairs, separated by the main MetaMode with "::"; if
* "::" exists in the string, skip past it
*/
tmp = strstr(start, "::");
if (tmp)
{
tmp += 2;
}
else
{
tmp = start;
}
/* split the MetaMode string by comma */
char *strtok_state = NULL;
for (modeString = strtok_r(tmp, ",", &strtok_state);
modeString;
modeString = strtok_r(NULL, ",", &strtok_state))
{
/*
* retrieve the modeName and display device mask
* for this segment of the Metamode
*/
parse_mode_string(modeString, &modeName, &thisMask);
/* lookup the modeline that matches */
nDisplayDevice = 0;
if (thisMask)
{
for (mask = 1; mask < (1 << 24); mask <<= 1)
{
if (!(display_devices & mask)) continue;
if (thisMask & mask) break;
nDisplayDevice++;
}
}
modeLine = find_modeline(modeName,
pModeLines[nDisplayDevice],
ModeLineLen[nDisplayDevice]);
if (modeLine && !modeline_is_interlaced(modeLine))
{
int w, h, vfl, hfl, i, irate;
double dcl, r;
char *buf[256];
uint64_t key, key2;
// skip name
tmp = strchr(modeLine, '"');
tmp = strchr(tmp+1, '"') +1 ;
while (*tmp == ' ')
tmp++;
i = 0;
for (modeString = strtok_r(tmp, " ", &strtok_state);
modeString;
modeString = strtok_r(NULL, " ", &strtok_state))
{
buf[i++] = modeString;
}
w = strtol(buf[1], NULL, 10);
h = strtol(buf[5], NULL, 10);
vfl = strtol(buf[8], NULL, 10);
hfl = strtol(buf[4], NULL, 10);
h = strtol(buf[5], NULL, 10);
istringstream istr(buf[0]);
istr.imbue(locale("C"));
istr >> dcl;
r = (dcl * 1000000.0) / (vfl * hfl);
irate = (int) round(r * 1000.0);
key = DisplayResScreen::CalcKey(w, h, (double) id);
key2 = DisplayResScreen::CalcKey(w, h, 0.0);
// We need to eliminate duplicates, giving priority to the first entries found
if (maprate.find(key2) == maprate.end())
{
// First time we see this resolution, create a map for it
maprate[key2] = map<int, bool>();
}
if ((maprate[key2].find(irate) == maprate[key2].end()) &&
(screenmap.find(key) == screenmap.end()))
{
screenmap[key] = r;
maprate[key2][irate] = true;
}
}
free(modeName);
}
/* move to the next MetaMode */
start = &str[j+1];
}
bool Create(void)
{
m_x_disp = OpenMythXDisplay();
if (!m_x_disp)
return false;
MythXLocker locker(m_x_disp);
if (m_va_disp_type == kVADisplayGLX)
{
MythMainWindow *mw = GetMythMainWindow();
if (!mw)
return false;
MythRenderOpenGL *gl =
static_cast<MythRenderOpenGL*>(mw->GetRenderDevice());
if (!gl)
{
LOG(VB_PLAYBACK, LOG_ERR, LOC +
QString("Failed to get OpenGL context - you must use the "
"OpenGL UI painter for VAAPI GLX support."));
return false;
}
gl->makeCurrent();
Display *display = glXGetCurrentDisplay();
gl->doneCurrent();
m_va_disp = vaGetDisplayGLX(display);
}
else
{
m_va_disp = vaGetDisplay(m_x_disp->GetDisplay());
}
if (!m_va_disp)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to create VADisplay");
return false;
}
int major_ver, minor_ver;
INIT_ST;
va_status = vaInitialize(m_va_disp, &major_ver, &minor_ver);
CHECK_ST;
if (ok)
m_driver = vaQueryVendorString(m_va_disp);
static bool debugged = false;
if (ok && !debugged)
{
debugged = true;
LOG(VB_GENERAL, LOG_INFO, LOC + QString("Version: %1.%2")
.arg(major_ver).arg(minor_ver));
LOG(VB_GENERAL, LOG_INFO, LOC + QString("Driver : %1").arg(m_driver));
}
if (ok)
{
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("Created VAAPI %1 display")
.arg(m_va_disp_type == kVADisplayGLX ? "GLX" : "X11"));
}
return ok;
}
ScreenSaverX11Private(ScreenSaverX11 *outer) :
m_dpmsaware(false), m_dpmsdeactivated(false),
m_xscreensaverRunning(false), m_gscreensaverRunning(false),
m_dpmsenabled(false),
m_timeoutInterval(-1), m_resetTimer(NULL),
m_display(NULL)
{
const uint flags = kMSDontBlockInputDevs | kMSDontDisableDrawing |
kMSProcessEvents;
m_xscreensaverRunning =
myth_system("xscreensaver-command -version >&- 2>&-",
flags) == 0;
m_gscreensaverRunning =
myth_system("gnome-screensaver-command --help >&- 2>&-",
flags) == 0;
if (IsScreenSaverRunning())
{
m_resetTimer = new QTimer(outer);
m_resetTimer->setSingleShot(false);
QObject::connect(m_resetTimer, SIGNAL(timeout()),
outer, SLOT(resetSlot()));
if (m_xscreensaverRunning)
LOG(VB_GENERAL, LOG_INFO, LOC + "XScreenSaver support enabled");
if (m_gscreensaverRunning)
LOG(VB_GENERAL, LOG_INFO, LOC +
"Gnome screen saver support enabled");
}
m_display = OpenMythXDisplay();
if (m_display)
{
int dummy0, dummy1;
m_dpmsaware = DPMSQueryExtension(m_display->GetDisplay(),
&dummy0, &dummy1);
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Failed to open connection to X11 server");
}
if (m_dpmsaware)
{
CARD16 power_level;
/* If someone runs into X server weirdness that goes away when
* they externally disable DPMS, then the 'dpmsenabled' test should
* be short circuited by a call to 'DPMSCapable()'. Be sure to
* manually initialize dpmsenabled to false.
*/
DPMSInfo(m_display->GetDisplay(), &power_level, &m_dpmsenabled);
if (m_dpmsenabled)
LOG(VB_GENERAL, LOG_INFO, LOC + "DPMS is active.");
else
LOG(VB_GENERAL, LOG_INFO, LOC + "DPMS is disabled.");
}
else
{
LOG(VB_GENERAL, LOG_INFO, LOC + "DPMS is not supported.");
}
}
DisplayInfo MythDisplay::GetDisplayInfo(int video_rate)
{
DisplayInfo ret;
#if defined(Q_WS_MAC)
CGDirectDisplayID disp = GetOSXDisplay(GetWindowID());
if (!disp)
return ret;
CFDictionaryRef ref = CGDisplayCurrentMode(disp);
float rate = 0.0f;
if (ref)
rate = get_float_CF(ref, kCGDisplayRefreshRate);
if (VALID_RATE(rate))
ret.rate = 1000000.0f / rate;
else
ret.rate = fix_rate(video_rate);
CGSize size_in_mm = CGDisplayScreenSize(disp);
ret.size = QSize((uint) size_in_mm.width, (uint) size_in_mm.height);
uint width = (uint)CGDisplayPixelsWide(disp);
uint height = (uint)CGDisplayPixelsHigh(disp);
ret.res = QSize(width, height);
#elif defined(Q_WS_WIN)
HDC hdc = GetDC(GetWindowID());
int rate = 0;
if (hdc)
{
rate = GetDeviceCaps(hdc, VREFRESH);
int width = GetDeviceCaps(hdc, HORZSIZE);
int height = GetDeviceCaps(hdc, VERTSIZE);
ret.size = QSize((uint)width, (uint)height);
width = GetDeviceCaps(hdc, HORZRES);
height = GetDeviceCaps(hdc, VERTRES);
ret.res = QSize((uint)width, (uint)height);
}
if (VALID_RATE(rate))
{
// see http://support.microsoft.com/kb/2006076
switch (rate)
{
case 23:
ret.rate = 41708;
break; // 23.976Hz
case 29:
ret.rate = 33367;
break; // 29.970Hz
case 47:
ret.rate = 20854;
break; // 47.952Hz
case 59:
ret.rate = 16683;
break; // 59.940Hz
case 71:
ret.rate = 13903;
break; // 71.928Hz
case 119:
ret.rate = 8342;
break; // 119.880Hz
default:
ret.rate = 1000000.0f / (float)rate;
}
}
else
ret.rate = fix_rate(video_rate);
#elif USING_X11
MythXDisplay *disp = OpenMythXDisplay();
if (!disp)
return ret;
float rate = disp->GetRefreshRate();
if (VALID_RATE(rate))
ret.rate = 1000000.0f / rate;
else
ret.rate = fix_rate(video_rate);
ret.res = disp->GetDisplaySize();
ret.size = disp->GetDisplayDimensions();
delete disp;
#endif
return ret;
}
