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-rw-r--r--src/core/hle/service/nvflinger/nvflinger.cpp7
-rw-r--r--src/core/hle/service/nvflinger/nvflinger.h6
-rw-r--r--src/core/hle/service/vi/display/vi_display.cpp15
-rw-r--r--src/core/hle/service/vi/display/vi_display.h14
-rw-r--r--src/core/hle/service/vi/vi.cpp40
-rw-r--r--src/core/hle/service/vi/vi_results.h13
6 files changed, 66 insertions, 29 deletions
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 9b382bf56..93057e800 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -22,6 +22,7 @@
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
+#include "core/hle/service/vi/vi_results.h"
#include "video_core/gpu.h"
namespace Service::NVFlinger {
@@ -163,15 +164,15 @@ std::optional<u32> NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) {
return layer->GetBinderId();
}
-Kernel::KReadableEvent* NVFlinger::FindVsyncEvent(u64 display_id) {
+ResultVal<Kernel::KReadableEvent*> NVFlinger::FindVsyncEvent(u64 display_id) {
const auto lock_guard = Lock();
auto* const display = FindDisplay(display_id);
if (display == nullptr) {
- return nullptr;
+ return VI::ResultNotFound;
}
- return &display->GetVSyncEvent();
+ return display->GetVSyncEvent();
}
VI::Display* NVFlinger::FindDisplay(u64 display_id) {
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index 044ac6ac8..3bbe5d92b 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -11,6 +11,7 @@
#include <vector>
#include "common/common_types.h"
+#include "core/hle/result.h"
#include "core/hle/service/kernel_helpers.h"
namespace Common {
@@ -71,8 +72,9 @@ public:
/// Gets the vsync event for the specified display.
///
- /// If an invalid display ID is provided, then nullptr is returned.
- [[nodiscard]] Kernel::KReadableEvent* FindVsyncEvent(u64 display_id);
+ /// If an invalid display ID is provided, then VI::ResultNotFound is returned.
+ /// If the vsync event has already been retrieved, then VI::ResultPermissionDenied is returned.
+ [[nodiscard]] ResultVal<Kernel::KReadableEvent*> FindVsyncEvent(u64 display_id);
/// Performs a composition request to the emulated nvidia GPU and triggers the vsync events when
/// finished.
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index b34febb50..aa49aa775 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -19,6 +19,7 @@
#include "core/hle/service/nvflinger/hos_binder_driver_server.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
+#include "core/hle/service/vi/vi_results.h"
namespace Service::VI {
@@ -55,8 +56,18 @@ const Layer& Display::GetLayer(std::size_t index) const {
return *layers.at(index);
}
-Kernel::KReadableEvent& Display::GetVSyncEvent() {
- return vsync_event->GetReadableEvent();
+ResultVal<Kernel::KReadableEvent*> Display::GetVSyncEvent() {
+ if (got_vsync_event) {
+ return ResultPermissionDenied;
+ }
+
+ got_vsync_event = true;
+
+ return GetVSyncEventUnchecked();
+}
+
+Kernel::KReadableEvent* Display::GetVSyncEventUnchecked() {
+ return &vsync_event->GetReadableEvent();
}
void Display::SignalVSyncEvent() {
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index 3838bb599..8dbb0ef80 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -9,6 +9,7 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
+#include "core/hle/result.h"
namespace Kernel {
class KEvent;
@@ -73,8 +74,16 @@ public:
return layers.size();
}
- /// Gets the readable vsync event.
- Kernel::KReadableEvent& GetVSyncEvent();
+ /**
+ * Gets the internal vsync event.
+ *
+ * @returns The internal Vsync event if it has not yet been retrieved,
+ * VI::ResultPermissionDenied otherwise.
+ */
+ [[nodiscard]] ResultVal<Kernel::KReadableEvent*> GetVSyncEvent();
+
+ /// Gets the internal vsync event.
+ Kernel::KReadableEvent* GetVSyncEventUnchecked();
/// Signals the internal vsync event.
void SignalVSyncEvent();
@@ -118,6 +127,7 @@ private:
std::vector<std::unique_ptr<Layer>> layers;
Kernel::KEvent* vsync_event{};
+ bool got_vsync_event{false};
};
} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 546879648..f083811ec 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -29,16 +29,12 @@
#include "core/hle/service/service.h"
#include "core/hle/service/vi/vi.h"
#include "core/hle/service/vi/vi_m.h"
+#include "core/hle/service/vi/vi_results.h"
#include "core/hle/service/vi/vi_s.h"
#include "core/hle/service/vi/vi_u.h"
namespace Service::VI {
-constexpr Result ERR_OPERATION_FAILED{ErrorModule::VI, 1};
-constexpr Result ERR_PERMISSION_DENIED{ErrorModule::VI, 5};
-constexpr Result ERR_UNSUPPORTED{ErrorModule::VI, 6};
-constexpr Result ERR_NOT_FOUND{ErrorModule::VI, 7};
-
struct DisplayInfo {
/// The name of this particular display.
char display_name[0x40]{"Default"};
@@ -348,7 +344,7 @@ private:
if (!layer_id) {
LOG_ERROR(Service_VI, "Layer not found! display=0x{:016X}", display);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(ResultNotFound);
return;
}
@@ -498,7 +494,7 @@ private:
if (!display_id) {
LOG_ERROR(Service_VI, "Display not found! display_name={}", name);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(ResultNotFound);
return;
}
@@ -554,14 +550,14 @@ private:
if (scaling_mode > NintendoScaleMode::PreserveAspectRatio) {
LOG_ERROR(Service_VI, "Invalid scaling mode provided.");
- rb.Push(ERR_OPERATION_FAILED);
+ rb.Push(ResultOperationFailed);
return;
}
if (scaling_mode != NintendoScaleMode::ScaleToWindow &&
scaling_mode != NintendoScaleMode::PreserveAspectRatio) {
LOG_ERROR(Service_VI, "Unsupported scaling mode supplied.");
- rb.Push(ERR_UNSUPPORTED);
+ rb.Push(ResultNotSupported);
return;
}
@@ -594,7 +590,7 @@ private:
if (!display_id) {
LOG_ERROR(Service_VI, "Layer not found! layer_id={}", layer_id);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(ResultNotFound);
return;
}
@@ -602,7 +598,7 @@ private:
if (!buffer_queue_id) {
LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", *display_id);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(ResultNotFound);
return;
}
@@ -640,7 +636,7 @@ private:
if (!layer_id) {
LOG_ERROR(Service_VI, "Layer not found! display_id={}", display_id);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(ResultNotFound);
return;
}
@@ -648,7 +644,7 @@ private:
if (!buffer_queue_id) {
LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", display_id);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(ResultNotFound);
return;
}
@@ -675,19 +671,23 @@ private:
IPC::RequestParser rp{ctx};
const u64 display_id = rp.Pop<u64>();
- LOG_WARNING(Service_VI, "(STUBBED) called. display_id=0x{:016X}", display_id);
+ LOG_DEBUG(Service_VI, "called. display_id={}", display_id);
const auto vsync_event = nv_flinger.FindVsyncEvent(display_id);
- if (!vsync_event) {
- LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id);
+ if (vsync_event.Failed()) {
+ const auto result = vsync_event.Code();
+ if (result == ResultNotFound) {
+ LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id);
+ }
+
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_NOT_FOUND);
+ rb.Push(result);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
- rb.PushCopyObjects(vsync_event);
+ rb.PushCopyObjects(*vsync_event);
}
void ConvertScalingMode(Kernel::HLERequestContext& ctx) {
@@ -764,7 +764,7 @@ private:
return ConvertedScaleMode::PreserveAspectRatio;
default:
LOG_ERROR(Service_VI, "Invalid scaling mode specified, mode={}", mode);
- return ERR_OPERATION_FAILED;
+ return ResultOperationFailed;
}
}
@@ -794,7 +794,7 @@ void detail::GetDisplayServiceImpl(Kernel::HLERequestContext& ctx, Core::System&
if (!IsValidServiceAccess(permission, policy)) {
LOG_ERROR(Service_VI, "Permission denied for policy {}", policy);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ERR_PERMISSION_DENIED);
+ rb.Push(ResultPermissionDenied);
return;
}
diff --git a/src/core/hle/service/vi/vi_results.h b/src/core/hle/service/vi/vi_results.h
new file mode 100644
index 000000000..a46c247d2
--- /dev/null
+++ b/src/core/hle/service/vi/vi_results.h
@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/result.h"
+
+namespace Service::VI {
+
+constexpr Result ResultOperationFailed{ErrorModule::VI, 1};
+constexpr Result ResultPermissionDenied{ErrorModule::VI, 5};
+constexpr Result ResultNotSupported{ErrorModule::VI, 6};
+constexpr Result ResultNotFound{ErrorModule::VI, 7};
+
+} // namespace Service::VI
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 10:34:48 +0100