From 1546e4fa8aee194f46c89bd07a221dcd6db061c0 Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Fri, 31 Aug 2018 10:26:08 +0200
Subject: [PATCH] Revert a change in the previous commit which breaks sprite
 stripping.

Fixes sparks glitch in Sonic Adventure 2
---
 core/hw/pvr/ta_vtx.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/hw/pvr/ta_vtx.cpp b/core/hw/pvr/ta_vtx.cpp
index 354472ffd..5c2a960cb 100644
--- a/core/hw/pvr/ta_vtx.cpp
+++ b/core/hw/pvr/ta_vtx.cpp
@@ -1243,15 +1243,17 @@ public:
 	__forceinline
 		static void AppendSpriteVertexA(TA_Sprite1A* sv)
 	{
-		u16* idx=vdrc.idx.Append(4);
+		u16* idx=vdrc.idx.Append(6);
 		u32 vbase=vdrc.verts.used();
 
 		idx[0]=vbase+0;
 		idx[1]=vbase+1;
 		idx[2]=vbase+2;
 		idx[3]=vbase+3;
+		idx[4]=vbase+3;
+		idx[5]=vbase+4;
 
-		CurrentPP->count=vdrc.idx.used()-CurrentPP->first;
+		CurrentPP->count=vdrc.idx.used()-CurrentPP->first-2;
 
 		Vertex* cv = vdrc.verts.Append(4);