add debug option to log number of executed OpenVG commands and flushes

3 files changed, 31 insertions, 0 deletions

diff --git a/HISTORY b/HISTORY
index a9acf89..ed58435 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,6 +1,9 @@
 VDR Plugin 'rpihddevice' Revision History
 -----------------------------------------
 
+- new:
+  - add debug option to log number of executed OpenVG commands and flushes
+
 2016-04-23: Version 1.0.3
 -------------------------
 - new:
diff --git a/Makefile b/Makefile
index a0605b8..36e9ad5 100644
--- a/Makefile
+++ b/Makefile
@@ -79,6 +79,11 @@ ifeq ($(DEBUG_BUFFERS), 1)
     DEFINES += -DDEBUG_BUFFERS
 endif
 
+DEBUG_OVGSTAT ?= 0
+ifeq ($(DEBUG_OVGSTAT), 1)
+    DEFINES += -DDEBUG_OVGSTAT
+endif
+
 ENABLE_AAC_LATM ?= 0
 ifeq ($(ENABLE_AAC_LATM), 1)
     DEFINES += -DENABLE_AAC_LATM
diff --git a/ovgosd.c b/ovgosd.c
index 685dadb..542d830 100644
--- a/ovgosd.c
+++ b/ovgosd.c
@@ -757,6 +757,7 @@ public:
 
 	virtual bool Execute(cEgl *egl) = 0;
 	virtual const char* Description(void) = 0;
+	virtual bool IsFlush(void) { return false; };
 
 protected:
 
@@ -776,6 +777,7 @@ public:
 		cOvgCmd(target) { }
 
 	virtual const char* Description(void) { return "Flush"; }
+	virtual bool IsFlush(void) { return true; };
 
 	virtual bool Execute(cEgl *egl)
 	{
@@ -1866,6 +1868,11 @@ protected:
 			vgSetfv(VG_CLEAR_COLOR, 4, color);
 			vgClear(0, 0, egl.window.width, egl.window.height);
 
+#ifdef DEBUG_OVGSTAT
+			cTimeMs timer;
+			int commands = 0, flushes = 0;
+#endif
+
 			bool reset = false;
 			while (!reset)
 			{
@@ -1878,6 +1885,22 @@ protected:
 					m_commands.pop();
 					Unlock();
 
+#ifdef DEBUG_OVGSTAT
+					if (timer.TimedOut())
+					{
+						if (commands || flushes)
+						{
+							DLOG("[OpenVG] commands executed: %d, flushes: %d",
+									commands, flushes);
+							commands = 0;
+							flushes = 0;
+						}
+						timer.Set(1000);
+					}
+					commands++;
+					if (cmd->IsFlush())
+						flushes++;
+#endif
 					reset = cmd ? !cmd->Execute(&egl) : true;
 
 					VGErrorCode err = vgGetError();