dont send 0-sized framebuffers deep into displaymanager (prevents crashes when sending fullscreen windows to other monitors sometimes, and probably other bugs)

2016-04-20 12:33:59 -05:00 · 2016-04-20 12:33:59 -05:00 · 3adc8f7c82
parent 1a1a688b96
commit 3adc8f7c82
1 changed files with 6 additions and 0 deletions
--- a/BizHawk.Client.EmuHawk/DisplayManager/DisplayManager.cs
+++ b/BizHawk.Client.EmuHawk/DisplayManager/DisplayManager.cs
@ -593,6 +593,12 @@ namespace BizHawk.Client.EmuHawk

 		FilterProgram UpdateSourceInternal(JobInfo job)
 		{
+			if (job.chain_outsize.Width == 0 || job.chain_outsize.Height == 0)
+			{
+				//this has to be a NOP, because lots of stuff will malfunction on a 0-sized viewport
+				return null;
+			}
+
 			//no drawing actually happens. it's important not to begin drawing on a control
 			if (!job.simulate && !job.offscreen)
 			{