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[macOS] Fix OpenGL flickering. 

Remove kCGLCEMPEngine, which is causing flicker.
Disable window redraw during resize, when rendering in the separate thread.
This commit is contained in:
bruvzg 2021-12-21 11:23:00 +02:00
parent f28771b7a8
commit 8d83e58b37
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GPG Key ID: 7960FCF39844EC38
1 changed files with 2 additions and 6 deletions
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8
platform/osx/os_osx.mm
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@ -389,7 +389,8 @@ static NSCursor *cursorFromSelector(SEL selector, SEL fallback = nil) {
CGLEnable((CGLContextObj)[OS_OSX::singleton->context CGLContextObj], kCGLCESurfaceBackingSize);
}
if (OS_OSX::singleton->main_loop) {
// Do not redraw when rendering is done from the separate thread, it will conflict with the OpenGL context updates triggered by window view resize.
if (OS_OSX::singleton->main_loop && (OS_OSX::singleton->get_render_thread_mode() != OS::RENDER_SEPARATE_THREAD)) {
Main::force_redraw();
//Event retrieval blocks until resize is over. Call Main::iteration() directly.
if (!Main::is_iterating()) { //avoid cyclic loop
@ -1682,11 +1683,6 @@ Error OS_OSX::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
CGLSetParameter((CGLContextObj)[context CGLContextObj], kCGLCPSurfaceBackingSize, &dim[0]);
CGLEnable((CGLContextObj)[context CGLContextObj], kCGLCESurfaceBackingSize);
if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {
CGLError err = CGLEnable((CGLContextObj)[context CGLContextObj], kCGLCEMPEngine); // Enable multithreading.
ERR_FAIL_COND_V(err != kCGLNoError, ERR_UNAVAILABLE);
}
set_use_vsync(p_desired.use_vsync);
if (!is_no_window_mode_enabled()) {