From f69e165b5193245c74fde8c033ff8f44d2334cb6 Mon Sep 17 00:00:00 2001
From: shadowladyngemu <shadowladyngemu@96395faa-99c1-11dd-bbfe-3dabce05a288>
Date: Thu, 14 Apr 2011 15:12:06 +0000
Subject: [PATCH] GSdx: CRC hackfix for Gran Turismo 3 and Gran Turismo
 Concept. Some of the race tracks had garbage all over the screen.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4573 96395faa-99c1-11dd-bbfe-3dabce05a288
---
 plugins/GSdx/GSCrc.cpp   |  5 +++++
 plugins/GSdx/GSCrc.h     |  2 ++
 plugins/GSdx/GSState.cpp | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 43 insertions(+)

diff --git a/plugins/GSdx/GSCrc.cpp b/plugins/GSdx/GSCrc.cpp
index 07991a4b63..0ff6564da8 100644
--- a/plugins/GSdx/GSCrc.cpp
+++ b/plugins/GSdx/GSCrc.cpp
@@ -105,6 +105,10 @@ CRC::Game CRC::m_games[] =
 	{0x44A61C8F, GT4, NoRegion, 0},
 	{0x0086E35B, GT4, NoRegion, 0},
 	{0x77E61C8A, GT4, NoRegion, 0},
+	{0x85AE91B3, GT3, US, 0},
+	{0xC220951A, GT3, NoRegion, 0},
+	{0x60013EBD, GTConcept, EU, 0},
+	{0xB590CE04, GTConcept, NoRegion, 0},
 	{0xC164550A, WildArms5, JPUNDUB, 0},
 	{0xC1640D2C, WildArms5, US, 0},
 	{0x0FCF8FE4, WildArms5, EU, 0},
@@ -127,6 +131,7 @@ CRC::Game CRC::m_games[] =
 	{0xEC432B24, Drakengard2, NoRegion, 0},
 	{0xFC46EA61, Tekken5, JP, 0},
 	{0x1F88EE37, Tekken5, EU, 0},
+	{0x1F88BECD, Tekken5, EU, 0},	//language selector...
 	{0x652050D2, Tekken5, US, 0},
 	{0x9E98B8AE, IkkiTousen, JP, 0},
 	{0xD6385328, GodOfWar, US, 0},
diff --git a/plugins/GSdx/GSCrc.h b/plugins/GSdx/GSCrc.h
index e4b6913fdf..1cbe413d4a 100644
--- a/plugins/GSdx/GSCrc.h
+++ b/plugins/GSdx/GSCrc.h
@@ -52,6 +52,8 @@ public:
 		OnePieceGrandBattle,
 		ICO,
 		GT4,
+		GT3,
+		GTConcept,
 		WildArms5,
 		WildArms4,
 		Manhunt2,
diff --git a/plugins/GSdx/GSState.cpp b/plugins/GSdx/GSState.cpp
index ccfddf40e9..52d3db038b 100644
--- a/plugins/GSdx/GSState.cpp
+++ b/plugins/GSdx/GSState.cpp
@@ -2096,6 +2096,32 @@ bool GSC_GT4(const GSFrameInfo& fi, int& skip)
 	return true;
 }
 
+bool GSC_GT3(const GSFrameInfo& fi, int& skip)
+{
+	if(skip == 0)
+	{
+		if(fi.TME && fi.FBP >= 0x02de0 && fi.FPSM == PSM_PSMCT32 && (fi.TBP0 == 0x00000 || fi.TBP0 == 0x01180) && fi.TPSM == PSM_PSMT8)
+		{
+			skip = 770;
+		}
+	}
+
+	return true;
+}
+
+bool GSC_GTConcept(const GSFrameInfo& fi, int& skip)
+{
+	if(skip == 0)
+	{
+		if(fi.TME && fi.FBP >= 0x03420 && fi.FPSM == PSM_PSMCT32 && (fi.TBP0 == 0x00000 || fi.TBP0 == 0x01400) && fi.TPSM == PSM_PSMT8)
+		{
+			skip = 880;
+		}
+	}
+	
+	return true;
+}
+
 bool GSC_WildArms4(const GSFrameInfo& fi, int& skip)
 {
 	if(skip == 0)
@@ -2428,6 +2454,14 @@ bool GSC_ValkyrieProfile2(const GSFrameInfo& fi, int& skip)
 {
 	if(skip == 0)
 	{
+		/*if(fi.TME && (fi.FBP == 0x018c0 || fi.FBP == 0x02180) && fi.FPSM == fi.TPSM && fi.TBP0 >= 0x03200 && fi.TPSM == PSM_PSMCT32)	//NTSC only, !(fi.TBP0 == 0x03580 || fi.TBP0 == 0x03960)
+		{
+			skip = 1;	//red garbage in lost forest, removes other effects...
+		}
+		if(fi.TME && fi.FPSM == fi.TPSM && fi.TPSM == PSM_PSMCT16 && fi.FBMSK == 0x03FFF)
+		{
+			skip = 1;	//garbage in cutscenes, doesn't remove completely, better use "Alpha Hack"
+		}*/
 		if(fi.TME && fi.FBP == fi.TBP0 && fi.FPSM == PSM_PSMCT32 && fi.TPSM == PSM_PSMT4HH)
 		{
 			skip = 1000; //
@@ -2644,6 +2678,8 @@ bool GSState::IsBadFrame(int& skip, int UserHacks_SkipDraw)
 		map[CRC::OnePieceGrandBattle] = GSC_OnePieceGrandBattle;
 		map[CRC::ICO] = GSC_ICO;
 		map[CRC::GT4] = GSC_GT4;
+		map[CRC::GT3] = GSC_GT3;
+		map[CRC::GTConcept] = GSC_GTConcept;
 		map[CRC::WildArms4] = GSC_WildArms4;
 		map[CRC::WildArms5] = GSC_WildArms5;
 		map[CRC::Manhunt2] = GSC_Manhunt2;