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fix: tearing

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This commit is contained in:
Loic Rio 2024-12-14 19:12:19 +01:00
parent 8e2ccebe69
commit 5a09672698
1 changed files with 9 additions and 5 deletions
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14
srcs/windowManager/WindowManager.cpp
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@ -68,7 +68,6 @@ void WindowManager::handle_events(XEvent &GeneralEvent) {
{ {
if (!isDisplayReady) if (!isDisplayReady)
isDisplayReady = true; isDisplayReady = true;
display_image();
} break; } break;
} }
} }
@ -82,9 +81,11 @@ void WindowManager::loop() {
handle_events(GeneralEvent); handle_events(GeneralEvent);
} }
if (isDisplayReady) { if (isDisplayReady) {
update_image(this->render); if (this->needUpdate) {
display_image(); update_image(this->render);
XSync(this->MainDisplay, false); display_image();
}
// XSync(this->MainDisplay, false);
} }
} }
} }
@ -104,7 +105,10 @@ void WindowManager::display_image() {
image.bytes_per_line = this->WindowWidth * 4; image.bytes_per_line = this->WindowWidth * 4;
image.bits_per_pixel = 32; image.bits_per_pixel = 32;
XPutImage(MainDisplay, MainWindow, DefaultGC(MainDisplay, 0), &image, 0, 0, 0, 0, WindowWidth, WindowHeight); const Pixmap pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, image.depth);
XPutImage(MainDisplay, pixmap, DefaultGC(MainDisplay, 0), &image, 0, 0, 0, 0, WindowWidth, WindowHeight);
XCopyArea(MainDisplay, pixmap, MainWindow, DefaultGC(MainDisplay, 0), 0, 0, WindowWidth, WindowHeight, 0, 0);
XFreePixmap(MainDisplay, pixmap);
XFlush(MainDisplay); XFlush(MainDisplay);
} }