From cdb9fe978ff29b1de2256f0d0cece550195f3fef Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Tue, 25 Oct 2022 17:42:02 -0400
Subject: [PATCH] vi: implement CloseDisplay
---
src/core/hle/service/nvflinger/nvflinger.cpp | 13 +++++++++++++
src/core/hle/service/nvflinger/nvflinger.h | 5 +++++
src/core/hle/service/vi/display/vi_display.h | 6 ++++++
src/core/hle/service/vi/vi.cpp | 8 ++++----
4 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index dad93b38e..c3af12c90 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -138,6 +138,19 @@ std::optional<u64> NVFlinger::OpenDisplay(std::string_view name) {
return itr->GetID();
}
+bool NVFlinger::CloseDisplay(u64 display_id) {
+ const auto lock_guard = Lock();
+ auto* const display = FindDisplay(display_id);
+
+ if (display == nullptr) {
+ return false;
+ }
+
+ display->Reset();
+
+ return true;
+}
+
std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
const auto lock_guard = Lock();
auto* const display = FindDisplay(display_id);
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index b8191c595..460bef976 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -58,6 +58,11 @@ public:
/// If an invalid display name is provided, then an empty optional is returned.
[[nodiscard]] std::optional<u64> OpenDisplay(std::string_view name);
+ /// Closes the specified display by its ID.
+ ///
+ /// Returns false if an invalid display ID is provided.
+ [[nodiscard]] bool CloseDisplay(u64 display_id);
+
/// Creates a layer on the specified display and returns the layer ID.
///
/// If an invalid display ID is specified, then an empty optional is returned.
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index 33d5f398c..0b65a65da 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -106,6 +106,12 @@ public:
///
void CloseLayer(u64 layer_id);
+ /// Resets the display for a new connection.
+ void Reset() {
+ layers.clear();
+ got_vsync_event = false;
+ }
+
/// Attempts to find a layer with the given ID.
///
/// @param layer_id The layer ID.
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 9c917cacf..bb283e74e 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -324,10 +324,10 @@ private:
IPC::RequestParser rp{ctx};
const u64 display = rp.Pop<u64>();
- LOG_WARNING(Service_VI, "(STUBBED) called. display=0x{:016X}", display);
+ const Result rc = nv_flinger.CloseDisplay(display) ? ResultSuccess : ResultUnknown;
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ rb.Push(rc);
}
void CreateManagedLayer(Kernel::HLERequestContext& ctx) {
@@ -508,10 +508,10 @@ private:
IPC::RequestParser rp{ctx};
const u64 display_id = rp.Pop<u64>();
- LOG_WARNING(Service_VI, "(STUBBED) called. display_id=0x{:016X}", display_id);
+ const Result rc = nv_flinger.CloseDisplay(display_id) ? ResultSuccess : ResultUnknown;
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ rb.Push(rc);
}
// This literally does nothing internally in the actual service itself,