From d3db5653442cd391016b56140840dc1279da5c89 Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Thu, 29 Nov 2018 19:28:10 -0800
Subject: [PATCH] GPU: Maintain a bit more state in inner-prim loop.

Trying to make dumps properly trigger this optimization, but they still
sometimes get flattened and don't.
---
 GPU/GPUCommon.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/GPU/GPUCommon.cpp b/GPU/GPUCommon.cpp
index dc53f28cdd..2030f23f01 100644
--- a/GPU/GPUCommon.cpp
+++ b/GPU/GPUCommon.cpp
@@ -1627,8 +1627,13 @@ void GPUCommon::Execute_Prim(u32 op, u32 diff) {
 			break;
 		}
 		case GE_CMD_VADDR:
+			gstate.cmdmem[data >> 24] = data;
 			gstate_c.vertexAddr = gstate_c.getRelativeAddress(data & 0x00FFFFFF);
 			break;
+		case GE_CMD_IADDR:
+			gstate.cmdmem[data >> 24] = data;
+			gstate_c.indexAddr = gstate_c.getRelativeAddress(data & 0x00FFFFFF);
+			break;
 		case GE_CMD_OFFSETADDR:
 			gstate.cmdmem[GE_CMD_OFFSETADDR] = data;
 			gstate_c.offsetAddr = data << 8;
@@ -1646,8 +1651,10 @@ void GPUCommon::Execute_Prim(u32 op, u32 diff) {
 			// flip face by indices for triangles
 			cullMode = data & 1;
 			break;
+		case GE_CMD_TEXFLUSH:
 		case GE_CMD_NOP:
 		case GE_CMD_NOP_FF:
+			gstate.cmdmem[data >> 24] = data;
 			break;
 		case GE_CMD_BONEMATRIXNUMBER:
 			gstate.cmdmem[GE_CMD_BONEMATRIXNUMBER] = data;
@@ -1690,6 +1697,12 @@ void GPUCommon::Execute_Prim(u32 op, u32 diff) {
 			break;
 		}
 
+		case GE_CMD_TEXBUFWIDTH0:
+		case GE_CMD_TEXADDR0:
+			if (data != gstate.cmdmem[data >> 24])
+				goto bail;
+			break;
+
 		default:
 			// All other commands might need a flush or something, stop this inner loop.
 			goto bail;