commit 0f0edf94bfe1fc28979b0d12747a900164bb966a
author John Bauman <jbauman@chromium.org> Tue Oct 29 23:03:11 2013
committer John Bauman <jbauman@chromium.org> Tue Oct 29 23:03:11 2013
tree b28d77dd0c034c4f16f5a80331b23768208c86ae
parent b4e0003292f829a0f88a14df4b02a785fcf2b45f

Disable automatically resizing swapchain if window is iconified

The size of the window is changed if the window is iconified, but that change should be ignored.

BUG=
R=shannonwoods@chromium.org

Review URL: https://codereview.appspot.com/19460043

src/libEGL/Surface.cpp

diff --git a/src/libEGL/Surface.cpp b/src/libEGL/Surface.cpp
index 30f85cd..01b4017 100644
--- a/src/libEGL/Surface.cpp
+++ b/src/libEGL/Surface.cpp
@@ -311,6 +311,13 @@
     int clientHeight = client.bottom - client.top;
     bool sizeDirty = clientWidth != getWidth() || clientHeight != getHeight();
 
+    if (IsIconic(getWindowHandle()))
+    {
+        // The window is automatically resized to 150x22 when it's minimized, but the swapchain shouldn't be resized
+        // because that's not a useful size to render to.
+        sizeDirty = false;
+    }
+
     if (mSwapIntervalDirty)
     {
         resetSwapChain(clientWidth, clientHeight);