From 6eb9c3c9e548138908cd3a4f8da755766daf2912 Mon Sep 17 00:00:00 2001
From: Ben Vanik <ben.vanik@gmail.com>
Date: Wed, 7 Jan 2015 21:51:03 -0800
Subject: [PATCH] Trying to find real register values.

---
 src/xenia/gpu/gl4/gl4_graphics_system.cc | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/xenia/gpu/gl4/gl4_graphics_system.cc b/src/xenia/gpu/gl4/gl4_graphics_system.cc
index dde643ce3..a92339bd6 100644
--- a/src/xenia/gpu/gl4/gl4_graphics_system.cc
+++ b/src/xenia/gpu/gl4/gl4_graphics_system.cc
@@ -152,12 +152,16 @@ uint64_t GL4GraphicsSystem::ReadRegister(uint64_t addr) {
   }
 
   switch (r) {
-    case 0x6530:  // ????
-      return 1;
+    case 0x3C00:  // ?
+      return 0x08100748;
+    case 0x3C04:  // ?
+      return 0x0000200E;
+    case 0x6530:  // Scanline?
+      return 0x000002D0;
     case 0x6544:  // ? vblank pending?
       return 1;
-    case 0x6584:  // ????
-      return 1;
+    case 0x6584:  // Screen res - 1280x720
+      return 0x050002D0;
   }
 
   assert_true(r >= 0 && r < RegisterFile::kRegisterCount);