From f916fd48b02109d629409f07da140890d9d20e07 Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Mon, 16 Oct 2023 14:34:12 +0300
Subject: [PATCH] sceVideoOutClose implementation (partial)

---
 .../HLE/Graphics/Objects/video_out_ctx.cpp    | 25 +++++++++++++++++++
 .../PS4/HLE/Graphics/Objects/video_out_ctx.h  |  1 +
 src/Core/PS4/HLE/Graphics/video_out.cpp       |  6 +++++
 src/Core/PS4/HLE/Graphics/video_out.h         |  2 +-
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp b/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp
index 4beca2de..2de9139b 100644
--- a/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp
+++ b/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.cpp
@@ -1,6 +1,7 @@
 #include "video_out_ctx.h"
 
 #include <Core/PS4/HLE/LibKernel.h>
+#include <debug.h>
 
 namespace HLE::Graphics::Objects {
 
@@ -28,6 +29,30 @@ int VideoOutCtx::Open() {
 
     return handle;
 }
+void VideoOutCtx::Close(s32 handle) {
+    Lib::LockMutexGuard lock(m_mutex); 
+
+    m_video_out_ctx.isOpened = false;
+
+    if (m_video_out_ctx.m_flip_evtEq.size() > 0)
+    {
+        BREAKPOINT(); //we need to clear all events if they have been created
+    }
+    
+    m_video_out_ctx.m_flip_rate = 0;
+
+    // clear buffers
+    for (auto& buffer : m_video_out_ctx.buffers) {
+        buffer.buffer = nullptr;
+        buffer.buffer_render = nullptr;
+        buffer.buffer_size = 0;
+        buffer.set_id = 0;
+    }
+
+    m_video_out_ctx.buffers_sets.clear();
+
+    m_video_out_ctx.buffers_registration_index = 0;
+}
 
 VideoConfigInternal* VideoOutCtx::getCtx(int handle) {
     if (handle != 1) return nullptr;
diff --git a/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h b/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h
index 7c2f93d6..3aec2d5a 100644
--- a/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h
+++ b/src/Core/PS4/HLE/Graphics/Objects/video_out_ctx.h
@@ -58,6 +58,7 @@ class VideoOutCtx {
     virtual ~VideoOutCtx() {}
     void Init(u32 width, u32 height);
     int Open();
+    void Close(s32 handle);
     VideoConfigInternal* getCtx(int handle);
     FlipQueue& getFlipQueue() { return m_flip_queue; }
     HLE::Libs::Graphics::GraphicCtx* getGraphicCtx() {
diff --git a/src/Core/PS4/HLE/Graphics/video_out.cpp b/src/Core/PS4/HLE/Graphics/video_out.cpp
index 6feccb20..a51e2c6e 100644
--- a/src/Core/PS4/HLE/Graphics/video_out.cpp
+++ b/src/Core/PS4/HLE/Graphics/video_out.cpp
@@ -299,6 +299,11 @@ s32 PS4_SYSV_ABI sceVideoOutOpen(SceUserServiceUserId userId, s32 busType, s32 i
 
     return handle;
 }
+s32 PS4_SYSV_ABI sceVideoOutClose(s32 handle) {
+    auto* videoOut = singleton<HLE::Graphics::Objects::VideoOutCtx>::instance();
+    videoOut->Close(handle);
+    return SCE_OK;
+}
 s32 PS4_SYSV_ABI sceVideoOutUnregisterBuffers(s32 handle, s32 attributeIndex) { BREAKPOINT(); }
 
 void videoOutRegisterLib(SymbolsResolver* sym) {
@@ -312,5 +317,6 @@ void videoOutRegisterLib(SymbolsResolver* sym) {
     LIB_FUNCTION("Up36PTk687E", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutOpen);
     LIB_FUNCTION("zgXifHT9ErY", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutIsFlipPending);
     LIB_FUNCTION("N5KDtkIjjJ4", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutUnregisterBuffers);
+    LIB_FUNCTION("uquVH4-Du78", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutClose);
 }
 }  // namespace HLE::Libs::Graphics::VideoOut
\ No newline at end of file
diff --git a/src/Core/PS4/HLE/Graphics/video_out.h b/src/Core/PS4/HLE/Graphics/video_out.h
index c3250891..9db9299d 100644
--- a/src/Core/PS4/HLE/Graphics/video_out.h
+++ b/src/Core/PS4/HLE/Graphics/video_out.h
@@ -110,5 +110,5 @@ s32 PS4_SYSV_ABI sceVideoOutSubmitFlip(s32 handle, s32 bufferIndex, s32 flipMode
 s32 PS4_SYSV_ABI sceVideoOutGetFlipStatus(s32 handle, SceVideoOutFlipStatus* status);
 s32 PS4_SYSV_ABI sceVideoOutGetResolutionStatus(s32 handle, SceVideoOutResolutionStatus* status);
 s32 PS4_SYSV_ABI sceVideoOutOpen(SceUserServiceUserId userId, s32 busType, s32 index, const void* param);
-
+s32 PS4_SYSV_ABI sceVideoOutClose(s32 handle);
 }  // namespace HLE::Libs::Graphics::VideoOut
\ No newline at end of file