jyapayne/moonlight-qt
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Allow renderers to apply size and display changes seamlessly

Browse source
This commit is contained in:
Cameron Gutman 2022-04-24 15:42:08 -05:00
commit c989133d27
8 changed files with 106 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

52
app/streaming/session.cpp
View file

@ -1640,6 +1640,50 @@ void Session::execInternal()
break;
}
// If we have a window size or display change, ask the decoder if it can apply the change
if (m_VideoDecoder != nullptr &&
(event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED || SDL_GetWindowDisplayIndex(m_Window) != currentDisplayIndex)) {
int width, height;
bool handled;
int flags = 0;
// If this is a resize, use the new width and height from the event itself
if (event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
flags |= WINDOW_SIZE_CHANGED;
width = event.window.data1;
height = event.window.data2;
}
else {
SDL_GetWindowSize(m_Window, &width, &height);
}
if (SDL_GetWindowDisplayIndex(m_Window) != currentDisplayIndex) {
flags |= WINDOW_DISPLAY_CHANGED;
}
// See if the decoder can apply this change
SDL_AtomicLock(&m_DecoderLock);
handled = m_VideoDecoder->applyWindowChange(width, height, flags);
SDL_AtomicUnlock(&m_DecoderLock);
// If it did, we don't need to recreate the decoder
if (handled) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Applied seamless window change: %x", flags);
if (currentDisplayIndex != SDL_GetWindowDisplayIndex(m_Window)) {
// Update the window display mode based on our current monitor
currentDisplayIndex = SDL_GetWindowDisplayIndex(m_Window);
updateOptimalWindowDisplayMode();
}
// After a window resize, we need to reset the pointer lock region
m_InputHandler->updatePointerRegionLock();
break;
}
}
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Recreating renderer for window event: %d (%d %d)",
event.window.event,
@ -1661,9 +1705,11 @@ void Session::execInternal()
// important events to be lost.
flushWindowEvents();
// Update the window display mode based on our current monitor
currentDisplayIndex = SDL_GetWindowDisplayIndex(m_Window);
updateOptimalWindowDisplayMode();
if (currentDisplayIndex != SDL_GetWindowDisplayIndex(m_Window)) {
// Update the window display mode based on our current monitor
currentDisplayIndex = SDL_GetWindowDisplayIndex(m_Window);
updateOptimalWindowDisplayMode();
}
// Now that the old decoder is dead, flush any events it may
// have queued to reset itself (if this reset was the result