From dd8d7751d1ad84b916d5eb4a7c927dd8c90cf406 Mon Sep 17 00:00:00 2001
From: Chris Tallon <chris@vomp.tv>
Date: Sun, 10 Dec 2006 19:36:56 +0000
Subject: [PATCH] A win bug fix

---
 osdwin.cc | 16 ++++++++++++++--
 osdwin.h  |  1 +
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/osdwin.cc b/osdwin.cc
index 7d89c79..58cf1ef 100644
--- a/osdwin.cc
+++ b/osdwin.cc
@@ -38,6 +38,7 @@ OsdWin::OsdWin()
   d3drtsurf=NULL;
   external_driving=false;
   dsallocator=NULL;
+  filter_type=D3DTEXF_NONE;
   lastrendertime=timeGetTime();
   event = CreateEvent(NULL,/*FALSE*/TRUE,FALSE,NULL);
   d3dmutex = CreateMutex(NULL,FALSE,NULL);
@@ -86,6 +87,18 @@ int OsdWin::init(void* device)
 	   Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 vertex buf!");
 		  return 0;
   }
+  /* We have to determine which kind of filtering is supported*/
+  D3DCAPS9 caps;
+  d3ddevice->GetDeviceCaps(&caps);
+  filter_type=D3DTEXF_NONE;
+  if ( ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MINFPOINT)!=0)
+	  && ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MAGFPOINT)!=0)) {
+		  filter_type=D3DTEXF_POINT;
+   }
+   if ( ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)!=0)
+	  && ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR)!=0)) {
+		  filter_type=D3DTEXF_LINEAR;
+   }
 
   //Now we will create the Screen
   screen = new SurfaceWin(Surface::SCREEN);
@@ -224,8 +237,7 @@ void OsdWin::InternalRendering(LPDIRECT3DSURFACE9 present){
 					sourcerect.left=(surf_desc.Width-correction)/2;
 					sourcerect.right=sourcerect.left+correction;
 			}
-
-			d3ddevice->StretchRect(present,&sourcerect,d3drtsurf  ,&destrect,D3DTEXF_LINEAR);
+			d3ddevice->StretchRect(present,&sourcerect,d3drtsurf  ,&destrect,filter_type);
 		}
 	} else {
 		VideoWin* video =(VideoWin*) Video::getInstance();
diff --git a/osdwin.h b/osdwin.h
index e52dc76..05505e3 100644
--- a/osdwin.h
+++ b/osdwin.h
@@ -77,6 +77,7 @@ private:
 	int InitVertexBuffer();
 	OSDVERTEX osdvertices[4];
 	HANDLE event;
+	D3DTEXTUREFILTERTYPE filter_type;
 };
 
 #endif
-- 
2.39.2