invert culling for collision viewer (#3021)

HarbourMasters · Jun 21, 2023 · a05d813 · a05d813
1 parent a5c2bac
commit a05d813
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/soh/soh/Enhancements/debugger/colViewer.cpp b/soh/soh/Enhancements/debugger/colViewer.cpp
@@ -693,11 +693,23 @@ extern "C" void DrawColViewer() {
 
     OPEN_DISPS(gPlayState->state.gfxCtx);
 
+    uint8_t mirroredWorld = CVarGetInteger("gMirroredWorld", 0);
+    // Col viewer needs inverted culling in mirror mode for both OPA and XLU buffers
+    if (mirroredWorld) {
+        gSPSetExtraGeometryMode(POLY_OPA_DISP++, G_EX_INVERT_CULLING);
+        gSPSetExtraGeometryMode(POLY_XLU_DISP++, G_EX_INVERT_CULLING);
+    }
+
     opaDl.push_back(gsSPEndDisplayList());
     gSPDisplayList(POLY_OPA_DISP++, opaDl.data());
 
     xluDl.push_back(gsSPEndDisplayList());
     gSPDisplayList(POLY_XLU_DISP++, xluDl.data());
 
+    if (mirroredWorld) {
+        gSPClearExtraGeometryMode(POLY_OPA_DISP++, G_EX_INVERT_CULLING);
+        gSPClearExtraGeometryMode(POLY_XLU_DISP++, G_EX_INVERT_CULLING);
+    }
+
     CLOSE_DISPS(gPlayState->state.gfxCtx);
 }