From dc4f05d7c24c975a69f6d26afeaa5f716ce007f2 Mon Sep 17 00:00:00 2001
From: ramapcsx2 <ramapcsx2@96395faa-99c1-11dd-bbfe-3dabce05a288>
Date: Wed, 19 Aug 2009 01:08:40 +0000
Subject: [PATCH] GSdx: Initial pixel offsetting support via gsdx.ini. Use
 pixoff_x = somevalue and pixoff_y = somevalue. This can be used as a
 workaround for the various upscaling errors :)

Try these values for Takes of the Abyss for example:
pixoff_x=-8
pixoff_y=-8

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1650 96395faa-99c1-11dd-bbfe-3dabce05a288
---
 plugins/GSdx/GSRendererDX.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/plugins/GSdx/GSRendererDX.h b/plugins/GSdx/GSRendererDX.h
index 0b8f9dc69f..8afeb2f9a1 100644
--- a/plugins/GSdx/GSRendererDX.h
+++ b/plugins/GSdx/GSRendererDX.h
@@ -31,6 +31,8 @@ class GSRendererDX : public GSRendererHW<Vertex>
 	GSVector2 m_pixelcenter;
 	bool m_logz;
 	bool m_fba;
+	int m_pixoff_x;
+	int m_pixoff_y;
 
 protected:
 	int m_topology;
@@ -47,6 +49,8 @@ public:
 	{
 		m_logz = !!theApp.GetConfig("logz", 0);
 		m_fba = !!theApp.GetConfig("fba", 1);
+		m_pixoff_x = theApp.GetConfig("pixoff_x", 0);
+		m_pixoff_y = theApp.GetConfig("pixoff_y", 0);
 	}
 
 	virtual ~GSRendererDX()
@@ -167,8 +171,8 @@ public:
 
 		float sx = 2.0f * rt->GetScale().x / (rt->GetWidth() << 4);
 		float sy = 2.0f * rt->GetScale().y / (rt->GetHeight() << 4);
-		float ox = (float)(int)context->XYOFFSET.OFX;
-		float oy = (float)(int)context->XYOFFSET.OFY;
+		float ox = (float)(int)context->XYOFFSET.OFX + m_pixoff_x;
+		float oy = (float)(int)context->XYOFFSET.OFY + m_pixoff_y;
 		float ox2 = 2.0f * m_pixelcenter.x / rt->GetWidth();
 		float oy2 = 2.0f * m_pixelcenter.y / rt->GetHeight();