From 81004211dda74390c02973c37e89215f5ff8829b Mon Sep 17 00:00:00 2001
From: Yuri Kunde Schlesner <yuriks@yuriks.net>
Date: Sat, 5 Mar 2016 14:49:23 -0800
Subject: Pica: Improve accuracy of immediate-mode support

This partially fixes Etrian Odyssey IV.
---
 src/video_core/pica.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/video_core/pica.cpp')

diff --git a/src/video_core/pica.cpp b/src/video_core/pica.cpp
index 32ad72674..ccbaf071b 100644
--- a/src/video_core/pica.cpp
+++ b/src/video_core/pica.cpp
@@ -493,12 +493,25 @@ std::string Regs::GetCommandName(int index) {
 }
 
 void Init() {
+    g_state.Reset();
 }
 
 void Shutdown() {
     Shader::Shutdown();
+}
+
+template <typename T>
+void Zero(T& o) {
+    memset(&o, 0, sizeof(o));
+}
 
-    memset(&g_state, 0, sizeof(State));
+void State::Reset() {
+    Zero(regs);
+    Zero(vs);
+    Zero(gs);
+    Zero(cmd_list);
+    Zero(immediate);
+    primitive_assembler.Reconfigure(Regs::TriangleTopology::List);
 }
 
 }
-- 
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