From 96b0a0702340d45789808a40b530fc90d63ba710 Mon Sep 17 00:00:00 2001
From: Sonic Dreamcaster <alejandro.asenjo88@gmail.com>
Date: Mon, 13 Jan 2025 16:46:39 -0300
Subject: [PATCH] Lock-On indicator Point Filtering

---
 include/gfx.h              |  1 +
 src/engine/fox_display.c   |  2 +-
 src/engine/fox_rcp_setup.c | 15 +++++++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/include/gfx.h b/include/gfx.h
index 78a27d68..3e22a976 100644
--- a/include/gfx.h
+++ b/include/gfx.h
@@ -314,6 +314,7 @@ typedef enum SetupDL {
     SETUPDL_36_POINT, 
     SETUPDL_62_POINT,
     SETUPDL_63_POINT, 
+    SETUPDL_67_POINT, 
     SETUPDL_75_POINT, 
     SETUPDL_76_POINT, 
     SETUPDL_77_POINT, 
diff --git a/src/engine/fox_display.c b/src/engine/fox_display.c
index d2ca123b..109edd25 100644
--- a/src/engine/fox_display.c
+++ b/src/engine/fox_display.c
@@ -1663,7 +1663,7 @@ void Display_LockOnIndicator(void) {
                 Matrix_Scale(gGfxMatrix, var_fs0 * 1.5f, var_fs0 * 1.5f, 1.0f, MTXF_APPLY);
                 Matrix_RotateZ(gGfxMatrix, D_display_801615A8[i] * M_DTOR, MTXF_APPLY);
                 Matrix_SetGfxMtx(&gMasterDisp);
-                RCP_SetupDL(&gMasterDisp, SETUPDL_67);
+                RCP_SetupDL(&gMasterDisp, SETUPDL_67_POINT);
                 gDPSetPrimColor(gMasterDisp++, 0x00, 0x00, 255, 0, 0, 255);
                 gDPSetEnvColor(gMasterDisp++, 255, 0, 0, 255);
                 gSPDisplayList(gMasterDisp++, D_1024F60);
diff --git a/src/engine/fox_rcp_setup.c b/src/engine/fox_rcp_setup.c
index c642e885..6dd770e8 100644
--- a/src/engine/fox_rcp_setup.c
+++ b/src/engine/fox_rcp_setup.c
@@ -1322,6 +1322,21 @@ Gfx gRcpSetupDLs[][9] = {
                            G_TD_CLAMP | G_TP_PERSP | G_CYC_1CYCLE | G_PM_NPRIMITIVE),
         gsSPEndDisplayList(),
     },
+    {
+        /* SETUPDL_67_POINT */
+        gsDPPipeSync(),
+        gsSPClearGeometryMode(G_ZBUFFER | G_SHADE | G_CULL_BOTH | G_FOG | G_LIGHTING | G_TEXTURE_GEN |
+                              G_TEXTURE_GEN_LINEAR | G_LOD | G_SHADING_SMOOTH),
+        gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
+        gsDPSetCombineLERP(PRIMITIVE, ENVIRONMENT, TEXEL0, ENVIRONMENT, TEXEL0, 0, PRIMITIVE, 0, PRIMITIVE, ENVIRONMENT,
+                           TEXEL0, ENVIRONMENT, TEXEL0, 0, PRIMITIVE, 0),
+        gsSPSetGeometryMode(G_ZBUFFER | G_SHADE | G_SHADING_SMOOTH),
+        gsSPSetOtherMode(G_SETOTHERMODE_L, G_MDSFT_ALPHACOMPARE, 3, G_AC_NONE | G_ZS_PIXEL),
+        gsDPSetRenderMode(G_RM_ZB_CLD_SURF, G_RM_ZB_CLD_SURF2),
+        gsSPSetOtherModeHi(G_AD_PATTERN | G_CD_MAGICSQ | G_CK_NONE | G_TC_FILT | G_TF_POINT | G_TT_NONE | G_TL_TILE |
+                           G_TD_CLAMP | G_TP_PERSP | G_CYC_1CYCLE | G_PM_NPRIMITIVE),
+        gsSPEndDisplayList(),
+    },
     {
         /* SETUPDL_75_POINT */
         gsDPPipeSync(),