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vi: implement CloseDisplay

This commit is contained in:
Liam 2022-10-25 17:42:02 -04:00
parent 2dd6a2352d
commit cdb9fe978f
4 changed files with 28 additions and 4 deletions

View File

@ -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);

View File

@ -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.

View File

@ -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.

View File

@ -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,