fix: Clamp bit-size to 4 for gray-4 frames. Fixes #405.

freezy · Aug 20, 2023 · 25615f1 · 25615f1
1 parent 6787d60
commit 25615f1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/PinMameDevice/DmdDevice.cs b/PinMameDevice/DmdDevice.cs
@@ -245,6 +245,7 @@ private static void InternalRenderRgb24Device(DeviceInstance device, ushort widt
 
 		private static void InternalRenderRaw4Device(DeviceInstance device, ushort width, ushort height, IntPtr currbuffer, ushort noOfRawFrames, IntPtr currrawbuffer)
 		{
+			noOfRawFrames = Math.Min(noOfRawFrames, (ushort)4);
 			var frameSize = width * height;
 			var frame = new byte[frameSize];
 			Marshal.Copy(currbuffer, frame, 0, frameSize);