From bbc410dae87a2b80796aabccc9ff36ffb9139613 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 27 Sep 2016 14:58:40 -0500
Subject: [PATCH] push2: add code to render screen to PNG files for screenshot
 purposes

---
 libs/surfaces/push2/canvas.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libs/surfaces/push2/canvas.cc b/libs/surfaces/push2/canvas.cc
index faa8896f55..12c404fb9e 100644
--- a/libs/surfaces/push2/canvas.cc
+++ b/libs/surfaces/push2/canvas.cc
@@ -70,6 +70,15 @@ Push2Canvas::vblank ()
 		DEBUG_TRACE (DEBUG::Push2, "re-blit to device frame buffer\n");
 		/* something rendered, update device_frame_buffer */
 		blit_to_device_frame_buffer ();
+
+#define RENDER_LAYOUTS
+#ifdef  RENDER_LAYOUTS
+		if (p2.current_layout()) {
+			std::string s = p2.current_layout()->name();
+			s += ".png";
+			frame_buffer->write_to_png (s);
+		}
+#endif
 	}
 
 	int transferred = 0;
-- 
2.30.2