VideoModeList getListOfVideoModes()
{
VideoModeList list;
for (int i=0; i < int(NUMBER_OF_VIDEOMODE); i++)
{
list.push_back(VideoMode(i));
}
return list;
}
static const VideoModeList & GetSupportedModes()
{
static VideoModeList vml;
if ( vml.empty() )
{
GLFWvidmode modes[256];
int count = glfwGetVideoModes(modes, 256);
vml.reserve(count);
for (int i = 0; i < count; ++i)
{
VideoMode vm;
vm.width = modes[i].Width;
vm.height = modes[i].Height;
vm.red_bits = modes[i].RedBits;
vm.green_bits = modes[i].GreenBits;
vm.blue_bits = modes[i].BlueBits;
vml.push_back(vm);
}
}
return vml;
}
void RenderContextImplGLX::EnumVideoModes(VideoModeList& videoModes) {
// check for xrandr support
videoModes.clear();
bool fallback = false;
if ((xrandrSupported = IsXRandrSupported())) {
XRRScreenSize* screenSize;
int nsizes = 0;
Trace("XRANDR is enabled");
screenSize = XRRSizes(display, screenIndex, &nsizes);
if (!nsizes)
fallback = true;
videoModes.reserve((size_t) nsizes);
for (int i = 0; i < nsizes; ++i) {
VideoMode vmode;
vmode.width = uint16(screenSize[i].width);
vmode.height = uint16(screenSize[i].height);
int nrates;
short* rates = XRRRates(display, screenIndex, i, &nrates);
for (int j = 0; j < nrates; ++j) {
vmode.refreshRate = uint16(rates[j]);
videoModes.push_back(vmode);
}
}
Window root = RootWindow(display, screenIndex);
Rotation rotation;
XRRScreenConfiguration *conf = XRRGetScreenInfo(display, root);
int currsize = XRRConfigCurrentConfiguration(conf, &rotation);
VideoMode current = VideoMode(screenSize[currsize].width,
screenSize[currsize].height, XRRConfigCurrentRate(conf));
std::sort(videoModes.begin(), videoModes.end());
auto it = std::find(videoModes.begin(), videoModes.end(), current);
if (it != videoModes.end())
baseContext->SetOriginalVideoMode((uint32)(it - videoModes.begin()));
else {
videoModes.push_back(current);
baseContext->SetOriginalVideoMode((uint32)videoModes.size() - 1);
}
XRRFreeScreenConfigInfo(conf);
} /* check vid modes*/
if (fallback || !videoModes.size()) {
VideoMode vmode;
vmode.width = DisplayWidth(display, screenIndex);
vmode.height = DisplayHeight(display, screenIndex);
vmode.refreshRate = 0;
videoModes.push_back(vmode);
baseContext->SetOriginalVideoMode((uint32)videoModes.size() - 1);
Error("Viewmode set in fallback mode!");
}
}
