1 files changed, 169 insertions, 0 deletions
diff --git a/src/core/hle/service/vi/system_display_service.cpp b/src/core/hle/service/vi/system_display_service.cpp
new file mode 100644
index 000000000..c3c50b07b
--- /dev/null
+++ b/src/core/hle/service/vi/system_display_service.cpp
@@ -0,0 +1,169 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/settings.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/vi/container.h"
+#include "core/hle/service/vi/system_display_service.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Service::VI {
+
+ISystemDisplayService::ISystemDisplayService(Core::System& system_,
+                                             std::shared_ptr<Container> container)
+    : ServiceFramework{system_, "ISystemDisplayService"}, m_container{std::move(container)} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {1200, nullptr, "GetZOrderCountMin"},
+        {1202, nullptr, "GetZOrderCountMax"},
+        {1203, nullptr, "GetDisplayLogicalResolution"},
+        {1204, nullptr, "SetDisplayMagnification"},
+        {2201, nullptr, "SetLayerPosition"},
+        {2203, nullptr, "SetLayerSize"},
+        {2204, nullptr, "GetLayerZ"},
+        {2205, C<&ISystemDisplayService::SetLayerZ>, "SetLayerZ"},
+        {2207, C<&ISystemDisplayService::SetLayerVisibility>, "SetLayerVisibility"},
+        {2209, nullptr, "SetLayerAlpha"},
+        {2210, nullptr, "SetLayerPositionAndSize"},
+        {2312, nullptr, "CreateStrayLayer"},
+        {2400, nullptr, "OpenIndirectLayer"},
+        {2401, nullptr, "CloseIndirectLayer"},
+        {2402, nullptr, "FlipIndirectLayer"},
+        {3000, C<&ISystemDisplayService::ListDisplayModes>, "ListDisplayModes"},
+        {3001, nullptr, "ListDisplayRgbRanges"},
+        {3002, nullptr, "ListDisplayContentTypes"},
+        {3200, C<&ISystemDisplayService::GetDisplayMode>, "GetDisplayMode"},
+        {3201, nullptr, "SetDisplayMode"},
+        {3202, nullptr, "GetDisplayUnderscan"},
+        {3203, nullptr, "SetDisplayUnderscan"},
+        {3204, nullptr, "GetDisplayContentType"},
+        {3205, nullptr, "SetDisplayContentType"},
+        {3206, nullptr, "GetDisplayRgbRange"},
+        {3207, nullptr, "SetDisplayRgbRange"},
+        {3208, nullptr, "GetDisplayCmuMode"},
+        {3209, nullptr, "SetDisplayCmuMode"},
+        {3210, nullptr, "GetDisplayContrastRatio"},
+        {3211, nullptr, "SetDisplayContrastRatio"},
+        {3214, nullptr, "GetDisplayGamma"},
+        {3215, nullptr, "SetDisplayGamma"},
+        {3216, nullptr, "GetDisplayCmuLuma"},
+        {3217, nullptr, "SetDisplayCmuLuma"},
+        {3218, nullptr, "SetDisplayCrcMode"},
+        {6013, nullptr, "GetLayerPresentationSubmissionTimestamps"},
+        {8225, C<&ISystemDisplayService::GetSharedBufferMemoryHandleId>, "GetSharedBufferMemoryHandleId"},
+        {8250, C<&ISystemDisplayService::OpenSharedLayer>, "OpenSharedLayer"},
+        {8251, nullptr, "CloseSharedLayer"},
+        {8252, C<&ISystemDisplayService::ConnectSharedLayer>, "ConnectSharedLayer"},
+        {8253, nullptr, "DisconnectSharedLayer"},
+        {8254, C<&ISystemDisplayService::AcquireSharedFrameBuffer>, "AcquireSharedFrameBuffer"},
+        {8255, C<&ISystemDisplayService::PresentSharedFrameBuffer>, "PresentSharedFrameBuffer"},
+        {8256, C<&ISystemDisplayService::GetSharedFrameBufferAcquirableEvent>, "GetSharedFrameBufferAcquirableEvent"},
+        {8257, nullptr, "FillSharedFrameBufferColor"},
+        {8258, C<&ISystemDisplayService::CancelSharedFrameBuffer>, "CancelSharedFrameBuffer"},
+        {9000, nullptr, "GetDp2hdmiController"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+ISystemDisplayService::~ISystemDisplayService() = default;
+
+Result ISystemDisplayService::SetLayerZ(u32 z_value, u64 layer_id) {
+    LOG_WARNING(Service_VI, "(STUBBED) called. layer_id={}, z_value={}", layer_id, z_value);
+    R_SUCCEED();
+}
+
+// This function currently does nothing but return a success error code in
+// the vi library itself, so do the same thing, but log out the passed in values.
+Result ISystemDisplayService::SetLayerVisibility(bool visible, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called, layer_id={}, visible={}", layer_id, visible);
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::ListDisplayModes(
+    Out<u64> out_count, u64 display_id,
+    OutArray<DisplayMode, BufferAttr_HipcMapAlias> out_display_modes) {
+    LOG_WARNING(Service_VI, "(STUBBED) called, display_id={}", display_id);
+
+    if (!out_display_modes.empty()) {
+        out_display_modes[0] = {
+            .width = 1920,
+            .height = 1080,
+            .refresh_rate = 60.f,
+            .unknown = {},
+        };
+        *out_count = 1;
+    } else {
+        *out_count = 0;
+    }
+
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::GetDisplayMode(Out<DisplayMode> out_display_mode, u64 display_id) {
+    LOG_WARNING(Service_VI, "(STUBBED) called, display_id={}", display_id);
+
+    if (Settings::IsDockedMode()) {
+        out_display_mode->width = static_cast<u32>(DisplayResolution::DockedWidth);
+        out_display_mode->height = static_cast<u32>(DisplayResolution::DockedHeight);
+    } else {
+        out_display_mode->width = static_cast<u32>(DisplayResolution::UndockedWidth);
+        out_display_mode->height = static_cast<u32>(DisplayResolution::UndockedHeight);
+    }
+
+    out_display_mode->refresh_rate = 60.f; // This wouldn't seem to be correct for 30 fps games.
+    out_display_mode->unknown = 0;
+
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::GetSharedBufferMemoryHandleId(
+    Out<s32> out_nvmap_handle, Out<u64> out_size,
+    OutLargeData<SharedMemoryPoolLayout, BufferAttr_HipcMapAlias> out_pool_layout, u64 buffer_id,
+    ClientAppletResourceUserId aruid) {
+    LOG_INFO(Service_VI, "called. buffer_id={}, aruid={:#x}", buffer_id, aruid.pid);
+
+    R_RETURN(m_container->GetSharedBufferManager()->GetSharedBufferMemoryHandleId(
+        out_size, out_nvmap_handle, out_pool_layout, buffer_id, aruid.pid));
+}
+
+Result ISystemDisplayService::OpenSharedLayer(u64 layer_id) {
+    LOG_INFO(Service_VI, "(STUBBED) called. layer_id={}", layer_id);
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::ConnectSharedLayer(u64 layer_id) {
+    LOG_INFO(Service_VI, "(STUBBED) called. layer_id={}", layer_id);
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::AcquireSharedFrameBuffer(Out<android::Fence> out_fence,
+                                                       Out<std::array<s32, 4>> out_slots,
+                                                       Out<s64> out_target_slot, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_container->GetSharedBufferManager()->AcquireSharedFrameBuffer(
+        out_fence, *out_slots, out_target_slot, layer_id));
+}
+
+Result ISystemDisplayService::PresentSharedFrameBuffer(android::Fence fence,
+                                                       Common::Rectangle<s32> crop_region,
+                                                       u32 window_transform, s32 swap_interval,
+                                                       u64 layer_id, s64 surface_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_container->GetSharedBufferManager()->PresentSharedFrameBuffer(
+        fence, crop_region, window_transform, swap_interval, layer_id, surface_id));
+}
+
+Result ISystemDisplayService::GetSharedFrameBufferAcquirableEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_container->GetSharedBufferManager()->GetSharedFrameBufferAcquirableEvent(out_event,
+                                                                                        layer_id));
+}
+
+Result ISystemDisplayService::CancelSharedFrameBuffer(u64 layer_id, s64 slot) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_container->GetSharedBufferManager()->CancelSharedFrameBuffer(layer_id, slot));
+}
+
+} // namespace Service::VI