void TorcQMLDisplayOSX::RefreshScreenModes(void)
{
if (!m_window)
return;
// release existing modes
if (m_displayModes)
CFRelease(m_displayModes);
m_displayModes = NULL;
m_modes.clear();
// retrieve new list of modes
CGDirectDisplayID display = GetOSXDisplay(m_window->winId());
if (!display)
return;
CGDisplayModeRef current = CGDisplayCopyDisplayMode(display);
m_displayModes = CGDisplayCopyAllDisplayModes(display, NULL);
if (m_displayModes)
{
for (int i = 0; i < CFArrayGetCount(m_displayModes); ++i)
{
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(m_displayModes, i);
int modewidth = CGDisplayModeGetWidth(mode);
int modeheight = CGDisplayModeGetHeight(mode);
double moderate = CGDisplayModeGetRefreshRate(mode);
// internal OSX displays have 'flexible' refresh rates, with a max of 60Hz - but report 0hz
if (moderate < 0.1f)
moderate = 60.0f;
int32_t flags = CGDisplayModeGetIOFlags(mode);
bool interlaced = flags & kDisplayModeInterlacedFlag;
CFStringRef fmt = CGDisplayModeCopyPixelEncoding(mode);
int depth = DepthFromStringRef(fmt);
CFRelease(fmt);
bool ignore = modewidth != screenPixelSize.width() ||
modeheight != screenPixelSize.height() ||
(flags & kDisplayModeNotGraphicsQualityFlag) ||
!(flags & kDisplayModeSafetyFlags) ||
depth < 32 || moderate < 10.0f || moderate > 121.0f;
LOG(VB_GENERAL, LOG_INFO, QString("Mode %1x%2@%3Hz %4bpp%5%6%7")
.arg(modewidth).arg(modeheight).arg(moderate).arg(depth)
.arg(interlaced ? QString(" Interlaced") : "")
.arg(ignore ? QString(" Ignoring") : "")
.arg(mode == current ? QString(" CURRENT"): ""));
if (!ignore)
{
if (mode == current)
{
setScreenInterlaced(interlaced);
setScreenRefreshRate(moderate);
}
m_modes.append(TorcDisplayMode(modewidth, modeheight, depth, moderate, interlaced, i));
}
}
}
}
// Search for available resolutions - TODO: Move to Common?
static wxArrayString GetListOfResolutions()
{
wxArrayString retlist;
retlist.Add(_("Auto"));
#ifdef _WIN32
DWORD iModeNum = 0;
DEVMODE dmi;
ZeroMemory(&dmi, sizeof(dmi));
dmi.dmSize = sizeof(dmi);
std::vector<std::string> resos;
while (EnumDisplaySettings(nullptr, iModeNum++, &dmi) != 0)
{
char res[100];
sprintf(res, "%dx%d", dmi.dmPelsWidth, dmi.dmPelsHeight);
std::string strRes(res);
// Only add unique resolutions
if (std::find(resos.begin(), resos.end(), strRes) == resos.end())
{
resos.push_back(strRes);
retlist.Add(StrToWxStr(res));
}
ZeroMemory(&dmi, sizeof(dmi));
}
#elif defined(HAVE_XRANDR) && HAVE_XRANDR
std::vector<std::string> resos;
main_frame->m_XRRConfig->AddResolutions(resos);
for (auto res : resos)
retlist.Add(StrToWxStr(res));
#elif defined(__APPLE__)
CFArrayRef modes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), nullptr);
for (CFIndex i = 0; i < CFArrayGetCount(modes); i++)
{
std::stringstream res;
CGDisplayModeRef mode;
CFStringRef encoding;
size_t w, h;
bool is32;
mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
w = CGDisplayModeGetWidth(mode);
h = CGDisplayModeGetHeight(mode);
encoding = CGDisplayModeCopyPixelEncoding(mode);
is32 = CFEqual(encoding, CFSTR(IO32BitDirectPixels));
CFRelease(encoding);
if (!is32)
continue;
if (CGDisplayModeGetIOFlags(mode) & kDisplayModeStretchedFlag)
continue;
res << w << "x" << h;
retlist.Add(res.str());
}
CFRelease(modes);
#endif
return retlist;
}
unsigned int configureDisplay(CGDirectDisplayID display, struct config *config, int displayNum) {
unsigned int returncode = 1;
CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, NULL);
if (allModes == NULL) {
NSLog(CFSTR("Error: failed trying to look up modes for display %u"), displayNum);
}
CGDisplayModeRef newMode = NULL;
CGDisplayModeRef possibleMode;
size_t pw; // possible width.
size_t ph; // possible height.
size_t pd; // possible depth.
double pr; // possible refresh rate
int looking = 1; // used to decide whether to continue looking for modes.
int i;
for (i = 0 ; i < CFArrayGetCount(allModes) && looking; i++) {
possibleMode = (CGDisplayModeRef)CFArrayGetValueAtIndex(allModes, i);
pw = CGDisplayModeGetWidth(possibleMode);
ph = CGDisplayModeGetHeight(possibleMode);
pd = bitDepth(possibleMode);
pr = CGDisplayModeGetRefreshRate(possibleMode);
if (pw == config->w &&
ph == config->h &&
pd == config->d &&
pr == config->r) {
looking = 0; // Stop looking for more modes!
newMode = possibleMode;
}
}
CFRelease(allModes);
if (newMode != NULL) {
NSLog(CFSTR("set mode on display %u to %ux%ux%u@%.0f"), displayNum, pw, ph, pd, pr);
setDisplayToMode(display,newMode);
} else {
NSLog(CFSTR("Error: mode %ux%ux%u@%f not available on display %u"),
config->w, config->h, config->d, config->r, displayNum);
returncode = 0;
}
return returncode;
}
CGDisplayModeRef convertSFModeToCGMode(VideoMode sfmode)
{
// Starting with 10.6 we should query the display all the modes and
// search for the best one.
// Will return NULL if sfmode is not in VideoMode::GetFullscreenModes.
CGDisplayModeRef cgbestMode = NULL;
// Retrieve all modes available for main screen only.
CFArrayRef cgmodes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), NULL);
if (cgmodes == NULL) { // Should not happen but anyway...
sf::err() << "Couldn't get VideoMode for main display.";
return NULL;
}
// Loop on each mode and convert it into a sf::VideoMode object.
CFIndex const modesCount = CFArrayGetCount(cgmodes);
for (CFIndex i = 0; i < modesCount; i++) {
CGDisplayModeRef cgmode = (CGDisplayModeRef)CFArrayGetValueAtIndex(cgmodes, i);
VideoMode mode = convertCGModeToSFMode(cgmode);
if (mode == sfmode) {
cgbestMode = cgmode;
}
}
// Clean up memory.
CFRelease(cgmodes);
if (cgbestMode == NULL) {
sf::err()
<< "Couldn't convert the given sf:VideoMode into a CGDisplayMode."
<< std::endl;
}
return cgbestMode;
}
std::vector<VideoMode> VideoModeImpl::getFullscreenModes()
{
std::vector<VideoMode> modes;
// Retrieve all modes available for main screen only.
CFArrayRef cgmodes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), NULL);
if (cgmodes == NULL)
{
sf::err() << "Couldn't get VideoMode for main display." << std::endl;
return modes;
}
VideoMode desktop = getDesktopMode();
// Loop on each mode and convert it into a sf::VideoMode object.
const CFIndex modesCount = CFArrayGetCount(cgmodes);
for (CFIndex i = 0; i < modesCount; i++)
{
CGDisplayModeRef cgmode = (CGDisplayModeRef)CFArrayGetValueAtIndex(cgmodes, i);
VideoMode mode = convertCGModeToSFMode(cgmode);
// Skip if bigger than desktop as we currently don't perform hard resolution switch
if ((mode.width > desktop.width) || (mode.height > desktop.height))
continue;
// If not yet listed we add it to our modes array.
if (std::find(modes.begin(), modes.end(), mode) == modes.end())
modes.push_back(mode);
}
// Clean up memory.
CFRelease(cgmodes);
return modes;
}
double UIDisplay::GetRefreshRatePriv(void)
{
CocoaAutoReleasePool pool;
double rate = 0.0f;
CGDirectDisplayID disp = GetOSXDisplay(m_widget->winId());
if (!disp)
{
LOG(VB_GENERAL, LOG_WARNING, "Failed to get OS X display");
return rate;
}
CGDisplayModeRef current = CGDisplayCopyDisplayMode(disp);
if (current)
{
rate = CGDisplayModeGetRefreshRate(current);
if (qFuzzyCompare((double)1.0f, rate + 1.0f))
m_variableRefreshRate = true;
}
else
{
LOG(VB_GENERAL, LOG_WARNING, "Failed to get current display mode");
return rate;
}
if (m_variableRefreshRate)
{
CGDisplayModeRelease(current);
return rate;
}
// if we've run this already, release the modes
m_modes.clear();
m_originalModeIndex = -1;
if (gDisplayModes)
CFRelease(gDisplayModes);
gDisplayModes = CGDisplayCopyAllDisplayModes(disp, NULL);
if (gDisplayModes)
{
for (int i = 0; i < CFArrayGetCount(gDisplayModes); ++i)
{
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(gDisplayModes, i);
int modewidth = CGDisplayModeGetWidth(mode);
int modeheight = CGDisplayModeGetHeight(mode);
double moderate = CGDisplayModeGetRefreshRate(mode);
int32_t flags = CGDisplayModeGetIOFlags(mode);
bool interlaced = flags & kDisplayModeInterlacedFlag;
CFStringRef fmt = CGDisplayModeCopyPixelEncoding(mode);
int depth = DepthFromStringRef(fmt);
CFRelease(fmt);
bool ignore = modewidth != m_pixelSize.width() ||
modeheight != m_pixelSize.height() ||
(flags & kDisplayModeNotGraphicsQualityFlag) ||
!(flags & kDisplayModeSafetyFlags) ||
depth < 32 || moderate < 10.0f || moderate > 121.0f;
LOG(VB_GUI, LOG_INFO, QString("Mode %1x%2@%3Hz %4bpp%5%6%7")
.arg(modewidth).arg(modeheight).arg(moderate).arg(depth)
.arg(interlaced ? QString(" Interlaced") : "")
.arg(ignore ? QString(" Ignoring") : "")
.arg(mode == current ? QString(" CURRENT"): ""));
if (!ignore)
{
m_modes.append(UIDisplayMode(modewidth, modeheight, depth, moderate, interlaced, i));
if (mode == current)
m_originalModeIndex = m_modes.size() - 1;
}
}
}
CGDisplayModeRelease(current);
return rate;
}
unsigned int listAvailableModes(CGDirectDisplayID display, int displayNum) {
unsigned int returncode = 1;
int i;
CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, NULL);
if (allModes == NULL) {
returncode = 0;
}
#ifndef LIST_DEBUG
printf("Available Modes on Display %d\n", displayNum);
#endif
CGDisplayModeRef mode;
for (i = 0; i < CFArrayGetCount(allModes) && returncode; i++) {
mode = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModes, i);
// This formatting is functional but it ought to be done less poorly.
#ifndef LIST_DEBUG
if (i % MODES_PER_LINE == 0) {
printf(" ");
} else {
printf("\t");
}
char modestr [50];
sprintf(modestr, "%lux%lux%lu@%.0f",
CGDisplayModeGetWidth(mode),
CGDisplayModeGetHeight(mode),
bitDepth(mode),
CGDisplayModeGetRefreshRate(mode));
printf("%-20s ", modestr);
if (i % MODES_PER_LINE == MODES_PER_LINE - 1) {
printf("\n");
}
#else
uint32_t ioflags = CGDisplayModeGetIOFlags(mode);
printf("display: %d %4lux%4lux%2lu@%.0f usable:%u ioflags:%4x valid:%u safe:%u default:%u",
displayNum,
CGDisplayModeGetWidth(mode),
CGDisplayModeGetHeight(mode),
bitDepth(mode),
CGDisplayModeGetRefreshRate(mode),
CGDisplayModeIsUsableForDesktopGUI(mode),
ioflags,
ioflags & kDisplayModeValidFlag ?1:0,
ioflags & kDisplayModeSafeFlag ?1:0,
ioflags & kDisplayModeDefaultFlag ?1:0 );
printf(" safety:%u alwaysshow:%u nevershow:%u notresize:%u requirepan:%u int:%u simul:%u",
ioflags & kDisplayModeSafetyFlags ?1:0,
ioflags & kDisplayModeAlwaysShowFlag ?1:0,
ioflags & kDisplayModeNeverShowFlag ?1:0,
ioflags & kDisplayModeNotResizeFlag ?1:0,
ioflags & kDisplayModeRequiresPanFlag ?1:0,
ioflags & kDisplayModeInterlacedFlag ?1:0,
ioflags & kDisplayModeSimulscanFlag ?1:0 );
printf(" builtin:%u notpreset:%u stretched:%u notgfxqual:%u valagnstdisp:%u tv:%u vldmirror:%u\n",
ioflags & kDisplayModeBuiltInFlag ?1:0,
ioflags & kDisplayModeNotPresetFlag ?1:0,
ioflags & kDisplayModeStretchedFlag ?1:0,
ioflags & kDisplayModeNotGraphicsQualityFlag ?1:0,
ioflags & kDisplayModeValidateAgainstDisplay ?1:0,
ioflags & kDisplayModeTelevisionFlag ?1:0,
ioflags & kDisplayModeValidForMirroringFlag ?1:0 );
#endif
}
CFRelease(allModes);
return returncode;
}
bool DisplayManagerOSX::initialize()
{
int totalModes = 0;
m_displays.clear();
for (int i = 0; i < m_osxDisplayModes.size(); i++)
{
if (m_osxDisplayModes[i])
CFRelease(m_osxDisplayModes[i]);
}
m_osxDisplayModes.clear();
CGError err = CGGetActiveDisplayList(MAX_DISPLAYS, m_osxDisplays, &m_osxnumDisplays);
if (err)
{
m_osxnumDisplays = 0;
QLOG_ERROR() << "CGGetActiveDisplayList returned failure:" << err;
return false;
}
for (int displayid = 0; displayid < m_osxnumDisplays; displayid++)
{
// add the display to the list
DMDisplayPtr display = DMDisplayPtr(new DMDisplay);
display->m_id = displayid;
display->m_name = QString("Display %1").arg(displayid);
m_displays[display->m_id] = display;
m_osxDisplayModes[displayid] = CGDisplayCopyAllDisplayModes(m_osxDisplays[displayid], nullptr);
if (!m_osxDisplayModes[displayid])
continue;
int numModes = (int)CFArrayGetCount(m_osxDisplayModes[displayid]);
for (int modeid = 0; modeid < numModes; modeid++)
{
totalModes++;
// add the videomode to the display
DMVideoModePtr mode = DMVideoModePtr(new DMVideoMode);
mode->m_id = modeid;
display->m_videoModes[modeid] = mode;
// grab videomode info
CGDisplayModeRef displayMode =
(CGDisplayModeRef)CFArrayGetValueAtIndex(m_osxDisplayModes[displayid], modeid);
mode->m_height = CGDisplayModeGetHeight(displayMode);
mode->m_width = CGDisplayModeGetWidth(displayMode);
mode->m_refreshRate = CGDisplayModeGetRefreshRate(displayMode);
CFStringRef pixEnc = CGDisplayModeCopyPixelEncoding(displayMode);
if (CFStringCompare(pixEnc, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo)
mode->m_bitsPerPixel = 32;
else if (CFStringCompare(pixEnc, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo)
mode->m_bitsPerPixel = 16;
else if (CFStringCompare(pixEnc, CFSTR(IO8BitIndexedPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo)
mode->m_bitsPerPixel = 8;
CFRelease(pixEnc);
mode->m_interlaced = (CGDisplayModeGetIOFlags(displayMode) & kDisplayModeInterlacedFlag) > 0;
if (mode->m_refreshRate == 0)
mode->m_refreshRate = 60;
}
}
if (totalModes == 0)
return false;
else
return DisplayManager::initialize();
}
//-------------------------------------------------------------------------------------------------//
void OSXWindow::createCGLFullscreen(unsigned int width, unsigned int height, unsigned int depth, unsigned int fsaa, CGLContextObj sharedContext)
{
// Find the best match to what was requested
boolean_t exactMatch = 0;
int reqWidth, reqHeight, reqDepth;
#if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
// Get a copy of the current display mode
CGDisplayModeRef displayMode = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
// Loop through all display modes to determine the closest match.
// CGDisplayBestModeForParameters is deprecated on 10.6 so we will emulate it's behavior
// Try to find a mode with the requested depth and equal or greater dimensions first.
// If no match is found, try to find a mode with greater depth and same or greater dimensions.
// If still no match is found, just use the current mode.
CFArrayRef allModes = CGDisplayCopyAllDisplayModes(kCGDirectMainDisplay, NULL);
for(int i = 0; i < CFArrayGetCount(allModes); i++)
{
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(allModes, i);
String modeString = StringConverter::toString(CGDisplayModeGetWidth(mode)) + String(" x ") +
StringConverter::toString(CGDisplayModeGetHeight(mode)) + String(" @ ") +
StringConverter::toString(bitDepthFromDisplayMode(mode)) + "bpp.";
LogManager::getSingleton().logMessage(modeString);
if(bitDepthFromDisplayMode(mode) != depth)
continue;
if((CGDisplayModeGetWidth(mode) >= width) && (CGDisplayModeGetHeight(mode) >= height))
{
displayMode = mode;
exactMatch = 1;
break;
}
}
// No depth match was found
if(!exactMatch)
{
for(int i = 0; i < CFArrayGetCount(allModes); i++)
{
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(allModes, i);
if(bitDepthFromDisplayMode(mode) >= depth)
continue;
if((CGDisplayModeGetWidth(mode) >= width) && (CGDisplayModeGetHeight(mode) >= height))
{
displayMode = mode;
exactMatch = 1;
break;
}
}
}
reqWidth = CGDisplayModeGetWidth(displayMode);
reqHeight = CGDisplayModeGetHeight(displayMode);
reqDepth = bitDepthFromDisplayMode(displayMode);
#else
CFDictionaryRef displayMode = CGDisplayBestModeForParameters(kCGDirectMainDisplay, depth, width, height, &exactMatch);
const void *value = NULL;
value = CFDictionaryGetValue(displayMode, kCGDisplayWidth);
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &reqWidth);
value = CFDictionaryGetValue(displayMode, kCGDisplayHeight);
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &reqHeight);
value = CFDictionaryGetValue(displayMode, kCGDisplayBitsPerPixel);
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &reqDepth);
#endif
if(!exactMatch)
{
// TODO: Report the size difference
// That mode is not available, using the closest match
String request = StringConverter::toString(width) + String(" x ") + StringConverter::toString(height) + String(" @ ") +
StringConverter::toString(depth) + "bpp. ";
String received = StringConverter::toString(reqWidth) + String(" x ") +
StringConverter::toString(reqHeight) + String(" @ ") +
StringConverter::toString(reqDepth) + "bpp. ";
LogManager::getSingleton().logMessage(String("RenderSystem Warning: You requested a fullscreen mode of ") + request +
String(" This mode is not available and you will receive the closest match. The best display mode for the parameters requested is: ")
+ received);
}
// Do the fancy display fading
CGDisplayFadeReservationToken reservationToken;
CGAcquireDisplayFadeReservation(kCGMaxDisplayReservationInterval,
&reservationToken);
CGDisplayFade(reservationToken,
0.5,
kCGDisplayBlendNormal,
kCGDisplayBlendSolidColor,
0.0, 0.0, 0.0,
true);
// Grab the main display and save it for later.
// You could render to any display, but picking what display
// to render to could be interesting.
CGDisplayCapture(kCGDirectMainDisplay);
// Switch to the correct resolution
#if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
CGDisplaySetDisplayMode(kCGDirectMainDisplay, displayMode, NULL);
#else
CGDisplaySwitchToMode(kCGDirectMainDisplay, displayMode);
#endif
// Get a pixel format that best matches what we are looking for
CGLPixelFormatAttribute attribs[] = {
kCGLPFADoubleBuffer,
kCGLPFAAlphaSize, (CGLPixelFormatAttribute)8,
kCGLPFADepthSize, (CGLPixelFormatAttribute)reqDepth,
kCGLPFAStencilSize, (CGLPixelFormatAttribute)8,
kCGLPFASampleBuffers, (CGLPixelFormatAttribute)0,
kCGLPFASamples, (CGLPixelFormatAttribute)0,
kCGLPFAFullScreen,
kCGLPFASingleRenderer,
kCGLPFAAccelerated,
kCGLPFADisplayMask, (CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay),
(CGLPixelFormatAttribute)0
};
// Set up FSAA if it was requested
if(fsaa > 1)
{
// turn on kCGLPFASampleBuffers
attribs[8] = (CGLPixelFormatAttribute)1;
// set the samples for kCGLPFASamples
attribs[10] = (CGLPixelFormatAttribute)fsaa;
}
CGLError err;
CGLPixelFormatObj pixelFormatObj;
#if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_4)
GLint numPixelFormats = 0;
err = CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats);
#else
long numPixelFormats = 0;
err = CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats);
#endif
if(err != 0)
{
CGReleaseAllDisplays();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, String("CGL Error: " + String(CGLErrorString(err))), "OSXWindow::createCGLFullscreen");
}
// Create the CGLcontext from our pixel format, share it with the sharedContext passed in
err = CGLCreateContext(pixelFormatObj, sharedContext, &mCGLContext);
if(err != 0)
{
CGReleaseAllDisplays();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, String("CGL Error: " + String(CGLErrorString(err))), "OSXWindow::createCGLFullscreen");
}
// Once we have the context we can destroy the pixel format
// In order to share contexts you must keep a pointer to the context object around
// Our context class will now manage the life of the pixelFormatObj
//CGLDestroyPixelFormat(pixelFormatObj);
// Set the context to full screen
#if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
CGLSetFullScreenOnDisplay(mCGLContext, CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay));
#else
CGLSetFullScreen(mCGLContext);
#endif
// Set the context as current
CGLSetCurrentContext(mCGLContext);
// This synchronizes CGL with the vertical retrace
// Apple docs suggest that OpenGL blocks rendering calls when waiting for
// a vertical retrace anyhow.
#if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_4)
GLint swapInterval = 1;
CGLSetParameter(mCGLContext, kCGLCPSwapInterval, &swapInterval);
#else
long swapInterval = 1;
CGLSetParameter(mCGLContext, kCGLCPSwapInterval, &swapInterval);
#endif
// Give a copy of our context to the rendersystem
mContext = new OSXCGLContext(mCGLContext, pixelFormatObj);
// Let everyone know we are fullscreen now
mIsFullScreen = true;
// Set some other variables. Just in case we got a different value from CGDisplayBestModeForParameters than we requested
mWidth = reqWidth;
mHeight = reqHeight;
mColourDepth = reqDepth;
CGDisplayFade(reservationToken,
2.0,
kCGDisplayBlendSolidColor,
kCGDisplayBlendNormal,
0.0, 0.0, 0.0,
false);
CGReleaseDisplayFadeReservation(reservationToken);
}
/***********************************************************************
* copy_display_modes
*
* Wrapper around CGDisplayCopyAllDisplayModes() to include additional
* modes on Retina-capable systems, but filter those which would confuse
* Windows apps (basically duplicates at different DPIs).
*
* For example, some Retina Macs support a 1920x1200 mode, but it's not
* returned from CGDisplayCopyAllDisplayModes() without special options.
* This is especially bad if that's the user's default mode, since then
* no "available" mode matches the initial settings.
*/
static CFArrayRef copy_display_modes(CGDirectDisplayID display)
{
CFArrayRef modes = NULL;
#if defined(MAC_OS_X_VERSION_10_8) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
if (&kCGDisplayShowDuplicateLowResolutionModes != NULL &&
CGDisplayModeGetPixelWidth != NULL && CGDisplayModeGetPixelHeight != NULL)
{
CFDictionaryRef options;
struct display_mode_descriptor* desc;
CFMutableDictionaryRef modes_by_size;
CFIndex i, count;
CGDisplayModeRef* mode_array;
options = CFDictionaryCreate(NULL, (const void**)&kCGDisplayShowDuplicateLowResolutionModes,
(const void**)&kCFBooleanTrue, 1, &kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
modes = CGDisplayCopyAllDisplayModes(display, options);
if (options)
CFRelease(options);
if (!modes)
return NULL;
desc = create_original_display_mode_descriptor(display);
modes_by_size = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
count = CFArrayGetCount(modes);
for (i = 0; i < count; i++)
{
BOOL better = TRUE;
CGDisplayModeRef new_mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
BOOL new_is_original = display_mode_matches_descriptor(new_mode, desc);
CFDictionaryRef key = create_mode_dict(new_mode);
/* If a given mode is the user's default, then always list it in preference to any similar
modes that may exist. */
if (new_is_original)
better = TRUE;
else
{
CFStringRef pixel_encoding = CGDisplayModeCopyPixelEncoding(new_mode);
CGDisplayModeRef old_mode;
if (pixel_encoding)
{
BOOL bpp30 = CFEqual(pixel_encoding, CFSTR(kIO30BitDirectPixels));
CFRelease(pixel_encoding);
if (bpp30)
{
/* This is an odd pixel encoding. It seems it's only returned
when using kCGDisplayShowDuplicateLowResolutionModes. It's
32bpp in terms of the actual raster layout, but it's 10
bits per component. I think that no Windows program is
likely to need it and they will probably be confused by it.
Skip it. */
CFRelease(key);
continue;
}
}
old_mode = (CGDisplayModeRef)CFDictionaryGetValue(modes_by_size, key);
if (old_mode)
{
BOOL old_is_original = display_mode_matches_descriptor(old_mode, desc);
if (old_is_original)
better = FALSE;
else
{
/* Otherwise, prefer a mode whose pixel size equals its point size over one which
is scaled. */
size_t width_points = CGDisplayModeGetWidth(new_mode);
size_t height_points = CGDisplayModeGetHeight(new_mode);
size_t new_width_pixels = CGDisplayModeGetPixelWidth(new_mode);
size_t new_height_pixels = CGDisplayModeGetPixelHeight(new_mode);
size_t old_width_pixels = CGDisplayModeGetPixelWidth(old_mode);
size_t old_height_pixels = CGDisplayModeGetPixelHeight(old_mode);
BOOL new_size_same = (new_width_pixels == width_points && new_height_pixels == height_points);
BOOL old_size_same = (old_width_pixels == width_points && old_height_pixels == height_points);
if (new_size_same && !old_size_same)
better = TRUE;
else if (!new_size_same && old_size_same)
better = FALSE;
else
{
/* Otherwise, prefer the mode with the smaller pixel size. */
if (old_width_pixels < new_width_pixels || old_height_pixels < new_height_pixels)
better = FALSE;
}
}
}
}
if (better)
CFDictionarySetValue(modes_by_size, key, new_mode);
CFRelease(key);
}
free_display_mode_descriptor(desc);
CFRelease(modes);
count = CFDictionaryGetCount(modes_by_size);
mode_array = HeapAlloc(GetProcessHeap(), 0, count * sizeof(mode_array[0]));
CFDictionaryGetKeysAndValues(modes_by_size, NULL, (const void **)mode_array);
modes = CFArrayCreate(NULL, (const void **)mode_array, count, &kCFTypeArrayCallBacks);
HeapFree(GetProcessHeap(), 0, mode_array);
CFRelease(modes_by_size);
}
else
#endif
modes = CGDisplayCopyAllDisplayModes(display, NULL);
return modes;
}
bool macosxAppendAvailableScreenResolutions(QList<QSize> &resolutions, QSize minSize, QPoint screenPoint)
{
CGDirectDisplayID display = displayAtPoint(screenPoint);
if (display == kCGNullDirectDisplay)
{
return false;
}
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
bool modern = (CGDisplayCopyAllDisplayModes != NULL); // where 'modern' means >= 10.6
#endif
CFArrayRef displayModes;
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
if (modern)
{
displayModes = CGDisplayCopyAllDisplayModes(display, NULL);
}
else
#endif
{
displayModes = CGDisplayAvailableModes(display);
}
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
CFStringRef currentPixelEncoding = NULL;
#endif
double currentRefreshRate;
int curBPP, curBPS, curSPP;
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
if (modern)
{
CGDisplayModeRef currentDisplayMode = CGDisplayCopyDisplayMode(display);
currentRefreshRate = CGDisplayModeGetRefreshRate(currentDisplayMode);
currentPixelEncoding = CGDisplayModeCopyPixelEncoding(currentDisplayMode);
CFRelease(currentDisplayMode);
}
else
#endif
{
CFDictionaryRef currentDisplayMode = CGDisplayCurrentMode(display);
dictget(currentDisplayMode, Double, kCGDisplayRefreshRate, ¤tRefreshRate);
dictget(currentDisplayMode, Int, kCGDisplayBitsPerPixel, &curBPP);
dictget(currentDisplayMode, Int, kCGDisplayBitsPerSample, &curBPS);
dictget(currentDisplayMode, Int, kCGDisplaySamplesPerPixel, &curSPP);
}
for (CFIndex j = 0, c = CFArrayGetCount(displayModes); j < c; j++)
{
int width, height;
double refreshRate;
bool pixelEncodingsEqual;
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
if (modern)
{
CGDisplayModeRef displayMode = (CGDisplayModeRef)CFArrayGetValueAtIndex(displayModes, j);
width = (int)CGDisplayModeGetWidth(displayMode);
height = (int)CGDisplayModeGetHeight(displayMode);
refreshRate = CGDisplayModeGetRefreshRate(displayMode);
CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding(displayMode);
pixelEncodingsEqual = (CFStringCompare(pixelEncoding, currentPixelEncoding, 0) == kCFCompareEqualTo);
CFRelease(pixelEncoding);
}
else
#endif
{
CFDictionaryRef displayMode = (CFDictionaryRef)CFArrayGetValueAtIndex(displayModes, j);
dictget(displayMode, Int, kCGDisplayWidth, &width);
dictget(displayMode, Int, kCGDisplayHeight, &height);
dictget(displayMode, Double, kCGDisplayRefreshRate, &refreshRate);
int bpp, bps, spp;
dictget(displayMode, Int, kCGDisplayBitsPerPixel, &bpp);
dictget(displayMode, Int, kCGDisplayBitsPerSample, &bps);
dictget(displayMode, Int, kCGDisplaySamplesPerPixel, &spp);
pixelEncodingsEqual = (bpp == curBPP && bps == curBPS && spp == curSPP);
}
QSize res(width, height);
if (!resolutions.contains(res)
&& width >= minSize.width() && height >= minSize.height()
&& refreshRate == currentRefreshRate && pixelEncodingsEqual)
{
resolutions += res;
}
}
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
if (modern)
{
CFRelease(currentPixelEncoding);
CFRelease(displayModes);
}
#endif
return true;
}
bool macosxSetScreenResolution(QSize resolution, QPoint screenPoint)
{
CGDirectDisplayID display = displayAtPoint(screenPoint);
if (display == kCGNullDirectDisplay)
{
return false;
}
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
if (CGDisplayCopyAllDisplayModes != NULL)
{
bool ok = false;
CGDisplayModeRef currentMainDisplayMode = CGDisplayCopyDisplayMode(display);
CFStringRef currentPixelEncoding = CGDisplayModeCopyPixelEncoding(currentMainDisplayMode);
CFArrayRef displayModes = CGDisplayCopyAllDisplayModes(display, NULL);
for (CFIndex i = 0, c = CFArrayGetCount(displayModes); i < c; i++)
{
bool isEqual = false;
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(displayModes, i);
CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding(mode);
if (CFStringCompare(pixelEncoding, currentPixelEncoding, 0) == kCFCompareEqualTo
&& CGDisplayModeGetWidth(mode) == (size_t)resolution.width()
&& CGDisplayModeGetHeight(mode) == (size_t)resolution.height())
{
isEqual = true;
}
CFRelease(pixelEncoding);
if (isEqual)
{
CGDisplaySetDisplayMode(display, mode, NULL);
ok = true;
break;
}
}
CFRelease(currentPixelEncoding);
CFRelease(displayModes);
return ok;
}
else
#endif
{
CFDictionaryRef currentMainDisplayMode = CGDisplayCurrentMode(display);
int bpp;
dictget(currentMainDisplayMode, Int, kCGDisplayBitsPerPixel, &bpp);
boolean_t exactMatch = false;
CFDictionaryRef bestMode = CGDisplayBestModeForParameters(display, bpp, resolution.width(), resolution.height(), &exactMatch);
if (bestMode != NULL)
{
if (!exactMatch)
{
qWarning("No optimal display mode for requested parameters.");
}
CGDisplaySwitchToMode(display, bestMode);
return true;
}
else
{
qWarning("Bad resolution change: Invalid display.");
return false;
}
}
}
static Bool
QuartzRandREnumerateModes(ScreenPtr pScreen,
QuartzModeCallback callback,
void *data)
{
Bool retval = FALSE;
QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
/* Just an 800x600 fallback if we have no attached heads */
if (pQuartzScreen->displayIDs) {
CGDisplayModeRef curModeRef, modeRef;
CFStringRef curPixelEnc, pixelEnc;
CFComparisonResult pixelEncEqual;
CFArrayRef modes;
QuartzModeInfo modeInfo;
int i;
CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
curModeRef = CGDisplayCopyDisplayMode(screenId);
if (!curModeRef)
return FALSE;
curPixelEnc = CGDisplayModeCopyPixelEncoding(curModeRef);
CGDisplayModeRelease(curModeRef);
modes = CGDisplayCopyAllDisplayModes(screenId, NULL);
if (!modes) {
CFRelease(curPixelEnc);
return FALSE;
}
for (i = 0; i < CFArrayGetCount(modes); i++) {
int cb;
modeRef = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
/* Skip modes that are not usable on the current display or have a
different pixel encoding than the current mode. */
if ((CGDisplayModeGetIOFlags(modeRef) &
kDisplayModeUsableFlags) !=
kDisplayModeUsableFlags)
continue;
pixelEnc = CGDisplayModeCopyPixelEncoding(modeRef);
pixelEncEqual = CFStringCompare(pixelEnc, curPixelEnc, 0);
CFRelease(pixelEnc);
if (pixelEncEqual != kCFCompareEqualTo)
continue;
QuartzRandRGetModeInfo(modeRef, &modeInfo);
modeInfo.ref = modeRef;
cb = callback(pScreen, &modeInfo, data);
if (cb == CALLBACK_CONTINUE) {
retval = TRUE;
}
else if (cb == CALLBACK_SUCCESS) {
CFRelease(modes);
CFRelease(curPixelEnc);
return TRUE;
}
else if (cb == CALLBACK_ERROR) {
CFRelease(modes);
CFRelease(curPixelEnc);
return FALSE;
}
}
CFRelease(modes);
CFRelease(curPixelEnc);
}
switch (callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
case CALLBACK_SUCCESS:
return TRUE;
case CALLBACK_ERROR:
return FALSE;
case CALLBACK_CONTINUE:
retval = TRUE;
default:
break;
}
switch (callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
case CALLBACK_SUCCESS:
return TRUE;
case CALLBACK_ERROR:
return FALSE;
case CALLBACK_CONTINUE:
retval = TRUE;
default:
break;
}
return retval;
}
////////////////////////////////////////////////////////////
/// Note :
/// Starting with 10.6, CGDisplayModeRef and CGDisplayCopyAllDisplayModes
/// should be used instead of CFDictionaryRef and CGDisplayAvailableModes.
///
////////////////////////////////////////////////////////////
std::vector<VideoMode> VideoModeImpl::getFullscreenModes()
{
#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060
std::vector<VideoMode> modes;
// Retrieve array of dictionaries representing display modes.
CFArrayRef displayModes = CGDisplayAvailableModes(CGMainDisplayID());
if (displayModes == NULL) {
sf::err() << "Couldn't get VideoMode for main display.";
return modes;
}
// Loop on each mode and convert it into a sf::VideoMode object.
CFIndex const modesCount = CFArrayGetCount(displayModes);
for (CFIndex i = 0; i < modesCount; i++) {
CFDictionaryRef dictionary = (CFDictionaryRef)CFArrayGetValueAtIndex(displayModes, i);
VideoMode mode = convertCGModeToSFMode(dictionary);
// If not yet listed we add it to our modes array.
if (std::find(modes.begin(), modes.end(), mode) == modes.end()) {
modes.push_back(mode);
}
}
return modes;
#else // MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
std::vector<VideoMode> modes;
// Retrieve all modes available for main screen only.
CFArrayRef cgmodes = CGDisplayCopyAllDisplayModes(CGMainDisplayID(), NULL);
if (cgmodes == NULL) {
sf::err() << "Couldn't get VideoMode for main display.";
return modes;
}
// Loop on each mode and convert it into a sf::VideoMode object.
CFIndex const modesCount = CFArrayGetCount(cgmodes);
for (CFIndex i = 0; i < modesCount; i++) {
CGDisplayModeRef cgmode = (CGDisplayModeRef)CFArrayGetValueAtIndex(cgmodes, i);
VideoMode mode = convertCGModeToSFMode(cgmode);
// If not yet listed we add it to our modes array.
if (std::find(modes.begin(), modes.end(), mode) == modes.end()) {
modes.push_back(mode);
}
}
// Clean up memory.
CFRelease(cgmodes);
return modes;
#endif
}
unsigned int listAvailableModes(CGDirectDisplayID display, int displayNum) {
unsigned int returncode = 1;
int numModes = 0;
int i;
CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, NULL);
if (allModes == NULL) {
returncode = 0;
}
numModes = CFArrayGetCount(allModes);
// sort the array of display modes
CFMutableArrayRef allModesSorted = CFArrayCreateMutableCopy(
kCFAllocatorDefault,
numModes,
allModes
);
CFArraySortValues(
allModesSorted,
CFRangeMake(0, CFArrayGetCount(allModesSorted)),
(CFComparatorFunction) _compareCFDisplayModes,
NULL
);
#ifndef LIST_DEBUG
if(displayNum != 0)
printf("\n\n");
printf("Available Modes on Display %d\n", displayNum);
#endif
CGDisplayModeRef mode;
int modesPerColumn = numModes / MODES_PER_LINE;
for (i = 0; (i < numModes) && returncode; i++) {
int rowNumber = (i / MODES_PER_LINE);
int idxDisplayMode = (i % MODES_PER_LINE) * modesPerColumn + rowNumber;
// if there are an even number of display modes to display,
// the last mode must have it's index decremented by 1
idxDisplayMode = MIN(idxDisplayMode, numModes - 1);
mode = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModesSorted, idxDisplayMode);
// This formatting is functional but it ought to be done less poorly.
#ifndef LIST_DEBUG
if (i % MODES_PER_LINE == 0) {
printf(" ");
} else {
printf("\t");
}
char modestr [50];
sprintf(modestr, "%4lux%4lux%lu@%.0f",
CGDisplayModeGetWidth(mode),
CGDisplayModeGetHeight(mode),
bitDepth(mode),
CGDisplayModeGetRefreshRate(mode));
printf("%-20s ", modestr);
if(i % MODES_PER_LINE == MODES_PER_LINE - 1)
printf("\n");
#else
uint32_t ioflags = CGDisplayModeGetIOFlags(mode);
printf("display: %d %4lux%4lux%2lu@%.0f usable:%u ioflags:%4x valid:%u safe:%u default:%u",
displayNum,
CGDisplayModeGetWidth(mode),
CGDisplayModeGetHeight(mode),
bitDepth(mode),
CGDisplayModeGetRefreshRate(mode),
CGDisplayModeIsUsableForDesktopGUI(mode),
ioflags,
ioflags & kDisplayModeValidFlag ?1:0,
ioflags & kDisplayModeSafeFlag ?1:0,
ioflags & kDisplayModeDefaultFlag ?1:0 );
printf(" safety:%u alwaysshow:%u nevershow:%u notresize:%u requirepan:%u int:%u simul:%u",
ioflags & kDisplayModeSafetyFlags ?1:0,
ioflags & kDisplayModeAlwaysShowFlag ?1:0,
ioflags & kDisplayModeNeverShowFlag ?1:0,
ioflags & kDisplayModeNotResizeFlag ?1:0,
ioflags & kDisplayModeRequiresPanFlag ?1:0,
ioflags & kDisplayModeInterlacedFlag ?1:0,
ioflags & kDisplayModeSimulscanFlag ?1:0 );
printf(" builtin:%u notpreset:%u stretched:%u notgfxqual:%u valagnstdisp:%u tv:%u vldmirror:%u\n",
ioflags & kDisplayModeBuiltInFlag ?1:0,
ioflags & kDisplayModeNotPresetFlag ?1:0,
ioflags & kDisplayModeStretchedFlag ?1:0,
ioflags & kDisplayModeNotGraphicsQualityFlag ?1:0,
ioflags & kDisplayModeValidateAgainstDisplay ?1:0,
ioflags & kDisplayModeTelevisionFlag ?1:0,
ioflags & kDisplayModeValidForMirroringFlag ?1:0 );
#endif
}
CFRelease(allModes);
CFRelease(allModesSorted);
return returncode;
}