From 8b5800233a9ecbfec8db7d7d2454a085557d33b2 Mon Sep 17 00:00:00 2001
From: dcvz <david@dcvz.io>
Date: Wed, 19 Jun 2024 10:57:17 +0200
Subject: [PATCH] Implement osViGetStatus

---
 librecomp/src/vi.cpp                      | 4 ++++
 ultramodern/include/ultramodern/ultra64.h | 1 +
 ultramodern/src/events.cpp                | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/librecomp/src/vi.cpp b/librecomp/src/vi.cpp
index 4e62c2a..8c20aa6 100644
--- a/librecomp/src/vi.cpp
+++ b/librecomp/src/vi.cpp
@@ -30,6 +30,10 @@ extern "C" void osViGetCurrentField_recomp(uint8_t* rdram, recomp_context* ctx)
     ctx->r2 = (gpr)osViGetCurrentField();
 }
 
+extern "C" void osViGetStatus_recomp(uint8_t* rdram, recomp_context* ctx) {
+    ctx->r2 = (gpr)osViGetStatus();
+}
+
 extern "C" void osViSetSpecialFeatures_recomp(uint8_t* rdram, recomp_context* ctx) {
     osViSetSpecialFeatures((uint32_t)ctx->r4);
 }
diff --git a/ultramodern/include/ultramodern/ultra64.h b/ultramodern/include/ultramodern/ultra64.h
index fd6ab8c..aa7ae8c 100644
--- a/ultramodern/include/ultramodern/ultra64.h
+++ b/ultramodern/include/ultramodern/ultra64.h
@@ -289,6 +289,7 @@ void osViBlack(uint8_t active);
 void osViRepeatLine(uint8_t active);
 u32 osViGetCurrentLine();
 u32 osViGetCurrentField();
+u32 osViGetStatus();
 void osViSetXScale(float scale);
 void osViSetYScale(float scale);
 PTR(void) osViGetNextFramebuffer();
diff --git a/ultramodern/src/events.cpp b/ultramodern/src/events.cpp
index a20cc72..baadd33 100644
--- a/ultramodern/src/events.cpp
+++ b/ultramodern/src/events.cpp
@@ -488,6 +488,10 @@ extern "C" u32 osViGetCurrentField() {
     return IO_READ(VI_V_CURRENT_LINE_REG) & 1;
 }
 
+extern "C" u32 osViGetStatus() {
+    return IO_READ(VI_STATUS_REG);
+}
+
 extern "C" void osViSetXScale(float scale) {
     if (scale != 1.0f) {
         assert(false);