From 23fd83e3d537845248f40858a1a5e495bec836f5 Mon Sep 17 00:00:00 2001
From: DH <dh.rpcs3@gmail.com>
Date: Tue, 2 Dec 2025 19:37:03 +0300
Subject: [PATCH] dce: stub getVBlankStatus

---
 rpcsx/gpu/Device.cpp |  4 +++-
 rpcsx/iodev/dce.cpp  | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/rpcsx/gpu/Device.cpp b/rpcsx/gpu/Device.cpp
index 35f21b41a..0236e68fd 100644
--- a/rpcsx/gpu/Device.cpp
+++ b/rpcsx/gpu/Device.cpp
@@ -311,7 +311,7 @@ void Device::start() {
     });
   }
 
-  std::jthread vblankThread([](const std::stop_token &stopToken) {
+  std::jthread vblankThread([this](const std::stop_token &stopToken) {
     orbis::g_context->deviceEventEmitter->emit(
         orbis::kEvFiltDisplay,
         [=](orbis::KNote *note) -> std::optional<orbis::intptr_t> {
@@ -330,6 +330,8 @@ void Device::start() {
           std::chrono::duration_cast<std::chrono::nanoseconds>(period);
       std::this_thread::sleep_until(prevVBlank);
 
+      vblankCount++;
+
       orbis::g_context->deviceEventEmitter->emit(
           orbis::kEvFiltDisplay,
           [=](orbis::KNote *note) -> std::optional<orbis::intptr_t> {
diff --git a/rpcsx/iodev/dce.cpp b/rpcsx/iodev/dce.cpp
index ca9a079ff..a2a696988 100644
--- a/rpcsx/iodev/dce.cpp
+++ b/rpcsx/iodev/dce.cpp
@@ -469,6 +469,22 @@ static orbis::ErrorCode dce_ioctl(orbis::File *file, std::uint64_t request,
             return {};
           });
 
+    } else if (args->id == 0xb) {
+      struct VblankStatus {
+        orbis::uint64_t count;
+        orbis::uint64_t processTime;
+        orbis::uint64_t tsc;
+        char flags;
+      };
+
+      VblankStatus vblankStatus{};
+      // TODO: lock bridge header
+      vblankStatus.count = gpuCtx.vblankCount;
+      vblankStatus.processTime = 0; // TODO
+      vblankStatus.tsc = 0;         // TODO
+      vblankStatus.flags = 0;       // TODO
+
+      std::memcpy(args->ptr, &vblankStatus, sizeof(VblankStatus));
     } else { // used during open/close
       ORBIS_LOG_NOTICE("dce: UNIMPLEMENTED FlipControl", args->id, args->arg2,
                        args->ptr, args->size);