Changeset 8d96e95 in opengl-game for sdl-game.cpp

Timestamp:

Feb 14, 2021, 6:37:24 PM (4 years ago)

Author:

Dmitry Portnoy <dportnoy@…>

Branches:

feature/imgui-sdl

Children:

6053b24

Parents:

81869ef

Message:

Avoid recreating the swap chain when the window is minimized

File:

• sdl-game.cpp (modified) (2 diffs)

sdl-game.cpp

@@ -170 +170 @@
       if (shouldRecreateSwapChain) {
          gui->refreshWindowSize();
-
-         int width = gui->getWindowWidth();
-         int height = gui->getWindowHeight();
-         if (width > 0 && height > 0) {
+         const bool isMinimized = gui->getWindowWidth() == 0 || gui->getWindowHeight() == 0;
+
+         if (!isMinimized) {
             // TODO: This should be used if the min image count changes, presumably because a new surface was created
             // with a different image count or something like that. Maybe I want to add code to query for a new min image count
@@ -211 +210 @@
 
       gui->refreshWindowSize();
-
-      const bool isMinimized = gui->getWindowWidth() <= 0 || gui->getWindowHeight() <= 0;
+      const bool isMinimized = gui->getWindowWidth() == 0 || gui->getWindowHeight() == 0;
 
       if (!isMinimized) {