bool DisplayResOSX::SwitchToVideoMode(int width, int height, double refreshrate)
{
CGDirectDisplayID d = GetOSXDisplay(MythDisplay::GetWindowID());
CFDictionaryRef dispMode = NULL;
boolean_t match = 0;
// find mode that matches the desired size
if (refreshrate)
dispMode = CGDisplayBestModeForParametersAndRefreshRate(
d, 32, width, height, (CGRefreshRate)((short)refreshrate), &match);
if (!match)
dispMode =
CGDisplayBestModeForParameters(d, 32, width, height, &match);
if (!match)
dispMode =
CGDisplayBestModeForParameters(d, 16, width, height, &match);
if (!match)
return false;
// switch mode and return success
CGDisplayCapture(d);
CGDisplayConfigRef cfg;
CGBeginDisplayConfiguration(&cfg);
CGConfigureDisplayFadeEffect(cfg, 0.3f, 0.5f, 0, 0, 0);
CGConfigureDisplayMode(cfg, d, dispMode);
CGError err = CGCompleteDisplayConfiguration(cfg, kCGConfigureForAppOnly);
CGDisplayRelease(d);
return (err == kCGErrorSuccess);
}
static void gfx_ctx_cgl_destroy(void *data)
{
gfx_ctx_cgl_data_t *cgl = (gfx_ctx_cgl_data_t*)data;
if (cgl->glCtx)
{
CGLSetCurrentContext(NULL);
CGLDestroyContext(cgl->glCtx);
}
if (cgl->displayID)
CGDisplayRelease(cgl->displayID);
if (cgl)
free(cgl);
}
nglVideoMode::~nglVideoMode()
{
#ifdef __NGL_MACHO__
CGDisplayRelease( (CGDirectDisplayID)mDisplay ) ;
#endif
}
//void doFadeOperation(int operation, float time, bool sync) // from SMFL
void doFadeOperation(int operation, float time, bool sync)
{
static CGDisplayFadeReservationToken prevToken = kCGDisplayFadeReservationInvalidToken;
CGDisplayFadeReservationToken token = prevToken;
CGError result = 0, capture = 0;
if (operation == FillScreen) {
// Get access for the fade operation
result = CGAcquireDisplayFadeReservation((int)(3 + time), &token);
if (!result) {
// Capture display but do not fill the screen with black
// so that we can see the fade operation
capture = CGDisplayCaptureWithOptions(kCGDirectMainDisplay, kCGCaptureNoFill);
if (!capture) {
// Do the increasing fade operation
CGDisplayFade(token, time,
kCGDisplayBlendNormal,
kCGDisplayBlendSolidColor,
0.0f, 0.0f, 0.0f, sync);
// Now, release the non black-filling capture
CGDisplayRelease(kCGDirectMainDisplay);
// And capture with filling
// so that we don't see the switching in the meantime
CGDisplayCaptureWithOptions(kCGDirectMainDisplay, kCGCaptureNoOptions);
}
prevToken = token;
}
} else if (operation == CleanScreen) {
// Get access for the fade operation
if (token == kCGDisplayFadeReservationInvalidToken)
result = CGAcquireDisplayFadeReservation((int)(3 + time), &token);
if (!result) {
if (!capture) {
// Release the black-filling capture
CGDisplayRelease(kCGDirectMainDisplay);
// Capture the display but do not fill with black (still for the fade operation)
CGDisplayCaptureWithOptions(kCGDirectMainDisplay, kCGCaptureNoFill);
// Do the decreasing fading
CGDisplayFade(token, time,
kCGDisplayBlendSolidColor,
kCGDisplayBlendNormal,
0.0f, 0.0f, 0.0f, sync);
// Release the fade operation token
CGReleaseDisplayFadeReservation(token);
// Invalidate the given token
prevToken = kCGDisplayFadeReservationInvalidToken;
}
// Release the captured display
CGDisplayRelease(kCGDirectMainDisplay);
}
}
}
