From 2782a51ce06bb745d54658a0fb77f88ad61c508e Mon Sep 17 00:00:00 2001
From: "fix94.1" <fix94.1@gmail.com>
Date: Sat, 9 Jun 2012 14:33:22 +0000
Subject: [PATCH] -hopefully fixed strange white lines in picture

---
 source/gui/video.cpp       |  7 ++++++-
 source/loader/videopatch.c | 35 ++++++++++++++++++++++++++++++++++-
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/source/gui/video.cpp b/source/gui/video.cpp
index d6ed425d..11e33ae8 100644
--- a/source/gui/video.cpp
+++ b/source/gui/video.cpp
@@ -104,6 +104,8 @@ void CVideo::setAA(u8 aa, bool alpha, int width, int height)
 	}
 }
 
+extern GXRModeObj TVPal574IntDfScale;
+
 void CVideo::init(void)
 {
 	VIDEO_Init();
@@ -113,8 +115,11 @@ void CVideo::init(void)
 	u32 type = CONF_GetVideo();
 
 	m_rmode->viWidth = m_wide ? 700 : 672;
-	if(m_rmode == &TVPal576IntDfScale || m_rmode == &TVPal576ProgScale)
+	if(m_rmode == &TVPal576IntDfScale)
+	{
+		m_rmode = &TVPal574IntDfScale; //We may get some problems otherwise
 		m_50hz = true;
+	}
 	else
 		m_50hz = false;
 
diff --git a/source/loader/videopatch.c b/source/loader/videopatch.c
index 769bbd42..b4278a14 100644
--- a/source/loader/videopatch.c
+++ b/source/loader/videopatch.c
@@ -113,6 +113,39 @@ GXRModeObj TVPal528ProgUnknown =
 
 };
 
+GXRModeObj TVPal574IntDfScale =
+{
+    VI_TVMODE_PAL_INT,      // viDisplayMode
+    640,             // fbWidth
+    480,             // efbHeight
+    574,             // xfbHeight
+    (VI_MAX_WIDTH_PAL - 640)/2,         // viXOrigin
+    (VI_MAX_HEIGHT_PAL - 574)/2,        // viYOrigin
+    640,             // viWidth
+    574,             // viHeight
+    VI_XFBMODE_DF,   // xFBmode
+    GX_FALSE,        // field_rendering
+    GX_FALSE,        // aa
+
+    // sample points arranged in increasing Y order
+	{
+		{6,6},{6,6},{6,6},  // pix 0, 3 sample points, 1/12 units, 4 bits each
+		{6,6},{6,6},{6,6},  // pix 1
+		{6,6},{6,6},{6,6},  // pix 2
+		{6,6},{6,6},{6,6}   // pix 3
+	},
+    // vertical filter[7], 1/64 units, 6 bits each
+	{
+		 8,         // line n-1
+		 8,         // line n-1
+		10,         // line n
+		12,         // line n
+		10,         // line n
+		 8,         // line n+1
+		 8          // line n+1
+	}
+};
+
 static const GXRModeObj *g_vidmodes[] = {
 	&TVNtsc480Int,
 	&TVNtsc480IntDf,
@@ -179,7 +212,7 @@ static GXRModeObj* PAL2NTSC[]={
 	&TVPal524IntAa,			&TVNtsc480IntAa,
 	&TVPal528Int,			&TVNtsc480IntAa,
 	&TVPal528IntDf,			&TVNtsc480IntDf,
-	&TVPal576IntDfScale,	&TVNtsc480IntDf,
+	&TVPal574IntDfScale,	&TVNtsc480IntDf,
 	&TVEurgb60Hz240Ds,		&TVNtsc240Ds,
 	&TVEurgb60Hz240DsAa,	&TVNtsc240DsAa,
 	&TVEurgb60Hz240Int,		&TVNtsc240Int,