From 2abb58a8c508cb460bb7e8df70e0019b0face3c3 Mon Sep 17 00:00:00 2001
From: Chris Tallon <chris@vomp.tv>
Date: Mon, 20 Nov 2006 18:08:34 +0000
Subject: [PATCH] *** empty log message ***

---
 osdwin.cc     | 13 ++++++++++++-
 osdwin.h      |  1 +
 surfacewin.cc |  7 ++++---
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/osdwin.cc b/osdwin.cc
index e3d04cf..7d89c79 100644
--- a/osdwin.cc
+++ b/osdwin.cc
@@ -38,6 +38,7 @@ OsdWin::OsdWin()
   d3drtsurf=NULL;
   external_driving=false;
   dsallocator=NULL;
+  lastrendertime=timeGetTime();
   event = CreateEvent(NULL,/*FALSE*/TRUE,FALSE,NULL);
   d3dmutex = CreateMutex(NULL,FALSE,NULL);
   
@@ -170,7 +171,15 @@ void OsdWin::Render()
 	if (external_driving) {
 		Sleep(5); //Sleep for 5 ms, in order to avoid blocking the other threads
 	} else {
-		InternalRendering(NULL);
+		DWORD time1=timeGetTime();
+		if ((time1-lastrendertime)>50) {//10 fps for OSD updates are enough, avoids tearing
+			InternalRendering(NULL);
+			lastrendertime=timeGetTime();
+		} else {
+			Sleep(5);
+		
+		}
+		
 	}
 }
 
@@ -184,6 +193,7 @@ void OsdWin::RenderDS(LPDIRECT3DSURFACE9 present){
 
 void OsdWin::InternalRendering(LPDIRECT3DSURFACE9 present){
 	WaitForSingleObject(event,INFINITE);
+	WaitForSingleObject(d3dmutex,INFINITE);
 	BeginPainting();
 	if (external_driving) {
 		//Copy video to Backbuffer
@@ -244,6 +254,7 @@ void OsdWin::InternalRendering(LPDIRECT3DSURFACE9 present){
 		}
 		EndPainting();
 	}
+	ReleaseMutex(d3dmutex);
 	if (!external_driving) {
 		Sleep(4);//The User can wait for 4 milliseconds to see his changes
 	}
diff --git a/osdwin.h b/osdwin.h
index ad0b89c..e52dc76 100644
--- a/osdwin.h
+++ b/osdwin.h
@@ -71,6 +71,7 @@ private:
 	// This indicates, that currently a video is played, thus the osd updates are driven by the Directshow Filtersystem
 	bool external_driving;
 	HANDLE d3dmutex;
+	DWORD lastrendertime;
 	void InternalRendering(LPDIRECT3DSURFACE9 present);
 	void DoLost();
 	int InitVertexBuffer();
diff --git a/surfacewin.cc b/surfacewin.cc
index 0cb251e..e6b486a 100644
--- a/surfacewin.cc
+++ b/surfacewin.cc
@@ -99,8 +99,8 @@ int SurfaceWin::fillblt(int x, int y, int width, int height, unsigned int c)
     osd->BeginPainting();
     D3DLOCKED_RECT lockrect;
     int cx,cy,cwidth,cheight;
-    cx=min(max(x,0),swidth);
-    cy=min(max(y,0),sheight);
+    cx=min(max(x,0),swidth-1);
+    cy=min(max(y,0),sheight-1);
     cwidth=min(width,swidth-x);
     cheight=min(height,sheight-y);
     RECT rect={cx,cy,cwidth,cheight};
@@ -137,7 +137,7 @@ void SurfaceWin::drawPixel(int x, int y, unsigned int c)
   }
   OsdWin* osd=((OsdWin*)(Osd::getInstance()));
   LPDIRECT3DDEVICE9 d3ddev=osd->getD3dDev();
-  if (x>swidth || y>sheight) return; //do not draw outside the surface
+  if (x>=swidth || y>=sheight) return; //do not draw outside the surface
   if (screen==this) {
     //This should not happen!
     return ;
@@ -267,3 +267,4 @@ void SurfaceWin::drawJpeg(char *fileName,DWORD x, DWORD y,DWORD *width, DWORD *h
 
 }
 
+
-- 
2.39.5