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vi: rewrite IApplicationDisplayService

This commit is contained in:
Liam 2024-02-14 01:18:07 -05:00
parent 8863940bf5
commit 1842df1da5
3 changed files with 292 additions and 373 deletions
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584
src/core/hle/service/vi/application_display_service.cpp
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@ -1,8 +1,7 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/string_util.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/nvnflinger/nvnflinger.h"
#include "core/hle/service/nvnflinger/parcel.h"
#include "core/hle/service/vi/application_display_service.h"
@ -14,406 +13,307 @@
namespace Service::VI {
IApplicationDisplayService::IApplicationDisplayService(
Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger_,
Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_)
: ServiceFramework{system_, "IApplicationDisplayService"}, nvnflinger{nvnflinger_},
hos_binder_driver_server{hos_binder_driver_server_} {
Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
Nvnflinger::HosBinderDriverServer& hos_binder_driver_server)
: ServiceFramework{system_, "IApplicationDisplayService"}, m_nvnflinger{nvnflinger},
m_hos_binder_driver_server{hos_binder_driver_server} {
// clang-format off
static const FunctionInfo functions[] = {
{100, &IApplicationDisplayService::GetRelayService, "GetRelayService"},
{101, &IApplicationDisplayService::GetSystemDisplayService, "GetSystemDisplayService"},
{102, &IApplicationDisplayService::GetManagerDisplayService, "GetManagerDisplayService"},
{103, &IApplicationDisplayService::GetIndirectDisplayTransactionService,
"GetIndirectDisplayTransactionService"},
{1000, &IApplicationDisplayService::ListDisplays, "ListDisplays"},
{1010, &IApplicationDisplayService::OpenDisplay, "OpenDisplay"},
{1011, &IApplicationDisplayService::OpenDefaultDisplay, "OpenDefaultDisplay"},
{1020, &IApplicationDisplayService::CloseDisplay, "CloseDisplay"},
{1101, &IApplicationDisplayService::SetDisplayEnabled, "SetDisplayEnabled"},
{1102, &IApplicationDisplayService::GetDisplayResolution, "GetDisplayResolution"},
{2020, &IApplicationDisplayService::OpenLayer, "OpenLayer"},
{2021, &IApplicationDisplayService::CloseLayer, "CloseLayer"},
{2030, &IApplicationDisplayService::CreateStrayLayer, "CreateStrayLayer"},
{2031, &IApplicationDisplayService::DestroyStrayLayer, "DestroyStrayLayer"},
{2101, &IApplicationDisplayService::SetLayerScalingMode, "SetLayerScalingMode"},
{2102, &IApplicationDisplayService::ConvertScalingMode, "ConvertScalingMode"},
{2450, &IApplicationDisplayService::GetIndirectLayerImageMap, "GetIndirectLayerImageMap"},
{100, C<&IApplicationDisplayService::GetRelayService>, "GetRelayService"},
{101, C<&IApplicationDisplayService::GetSystemDisplayService>, "GetSystemDisplayService"},
{102, C<&IApplicationDisplayService::GetManagerDisplayService>, "GetManagerDisplayService"},
{103, C<&IApplicationDisplayService::GetIndirectDisplayTransactionService>, "GetIndirectDisplayTransactionService"},
{1000, C<&IApplicationDisplayService::ListDisplays>, "ListDisplays"},
{1010, C<&IApplicationDisplayService::OpenDisplay>, "OpenDisplay"},
{1011, C<&IApplicationDisplayService::OpenDefaultDisplay>, "OpenDefaultDisplay"},
{1020, C<&IApplicationDisplayService::CloseDisplay>, "CloseDisplay"},
{1101, C<&IApplicationDisplayService::SetDisplayEnabled>, "SetDisplayEnabled"},
{1102, C<&IApplicationDisplayService::GetDisplayResolution>, "GetDisplayResolution"},
{2020, C<&IApplicationDisplayService::OpenLayer>, "OpenLayer"},
{2021, C<&IApplicationDisplayService::CloseLayer>, "CloseLayer"},
{2030, C<&IApplicationDisplayService::CreateStrayLayer>, "CreateStrayLayer"},
{2031, C<&IApplicationDisplayService::DestroyStrayLayer>, "DestroyStrayLayer"},
{2101, C<&IApplicationDisplayService::SetLayerScalingMode>, "SetLayerScalingMode"},
{2102, C<&IApplicationDisplayService::ConvertScalingMode>, "ConvertScalingMode"},
{2450, C<&IApplicationDisplayService::GetIndirectLayerImageMap>, "GetIndirectLayerImageMap"},
{2451, nullptr, "GetIndirectLayerImageCropMap"},
{2460, &IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo,
"GetIndirectLayerImageRequiredMemoryInfo"},
{5202, &IApplicationDisplayService::GetDisplayVsyncEvent, "GetDisplayVsyncEvent"},
{2460, C<&IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo>, "GetIndirectLayerImageRequiredMemoryInfo"},
{5202, C<&IApplicationDisplayService::GetDisplayVsyncEvent>, "GetDisplayVsyncEvent"},
{5203, nullptr, "GetDisplayVsyncEventForDebug"},
};
// clang-format on
RegisterHandlers(functions);
}
IApplicationDisplayService::~IApplicationDisplayService() {
for (const auto layer_id : stray_layer_ids) {
nvnflinger.DestroyLayer(layer_id);
for (const auto layer_id : m_stray_layer_ids) {
m_nvnflinger.DestroyLayer(layer_id);
}
}
void IApplicationDisplayService::GetRelayService(HLERequestContext& ctx) {
Result IApplicationDisplayService::GetRelayService(
Out<SharedPointer<IHOSBinderDriver>> out_relay_service) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IHOSBinderDriver>(system, hos_binder_driver_server);
*out_relay_service = std::make_shared<IHOSBinderDriver>(system, m_hos_binder_driver_server);
R_SUCCEED();
}
void IApplicationDisplayService::GetSystemDisplayService(HLERequestContext& ctx) {
Result IApplicationDisplayService::GetSystemDisplayService(
Out<SharedPointer<ISystemDisplayService>> out_system_display_service) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<ISystemDisplayService>(system, nvnflinger);
*out_system_display_service = std::make_shared<ISystemDisplayService>(system, m_nvnflinger);
R_SUCCEED();
}
void IApplicationDisplayService::GetManagerDisplayService(HLERequestContext& ctx) {
Result IApplicationDisplayService::GetManagerDisplayService(
Out<SharedPointer<IManagerDisplayService>> out_manager_display_service) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IManagerDisplayService>(system, nvnflinger);
*out_manager_display_service = std::make_shared<IManagerDisplayService>(system, m_nvnflinger);
R_SUCCEED();
}
void IApplicationDisplayService::GetIndirectDisplayTransactionService(HLERequestContext& ctx) {
Result IApplicationDisplayService::GetIndirectDisplayTransactionService(
Out<SharedPointer<IHOSBinderDriver>> out_indirect_display_transaction_service) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IHOSBinderDriver>(system, hos_binder_driver_server);
*out_indirect_display_transaction_service =
std::make_shared<IHOSBinderDriver>(system, m_hos_binder_driver_server);
R_SUCCEED();
}
void IApplicationDisplayService::OpenDisplay(HLERequestContext& ctx) {
Result IApplicationDisplayService::OpenDisplay(Out<u64> out_display_id, DisplayName display_name) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
const auto name_buf = rp.PopRaw<std::array<char, 0x40>>();
display_name[display_name.size() - 1] = '\0';
ASSERT_MSG(strcmp(display_name.data(), "Default") == 0,
"Non-default displays aren't supported yet");
OpenDisplayImpl(ctx, std::string_view{name_buf.data(), name_buf.size()});
const auto display_id = m_nvnflinger.OpenDisplay(display_name.data());
if (!display_id) {
LOG_ERROR(Service_VI, "Display not found! display_name={}", display_name.data());
R_THROW(VI::ResultNotFound);
}
*out_display_id = *display_id;
R_SUCCEED();
}
void IApplicationDisplayService::OpenDefaultDisplay(HLERequestContext& ctx) {
Result IApplicationDisplayService::OpenDefaultDisplay(Out<u64> out_display_id) {
LOG_DEBUG(Service_VI, "called");
R_RETURN(this->OpenDisplay(out_display_id, DisplayName{"Default"}));
}
Result IApplicationDisplayService::CloseDisplay(u64 display_id) {
LOG_DEBUG(Service_VI, "called");
R_SUCCEED_IF(m_nvnflinger.CloseDisplay(display_id));
R_THROW(ResultUnknown);
}
Result IApplicationDisplayService::SetDisplayEnabled(u32 state, u64 display_id) {
LOG_DEBUG(Service_VI, "called");
OpenDisplayImpl(ctx, "Default");
// This literally does nothing internally in the actual service itself,
// and just returns a successful result code regardless of the input.
R_SUCCEED();
}
void IApplicationDisplayService::OpenDisplayImpl(HLERequestContext& ctx, std::string_view name) {
const auto trim_pos = name.find('\0');
if (trim_pos != std::string_view::npos) {
name.remove_suffix(name.size() - trim_pos);
}
ASSERT_MSG(name == "Default", "Non-default displays aren't supported yet");
const auto display_id = nvnflinger.OpenDisplay(name);
if (!display_id) {
LOG_ERROR(Service_VI, "Display not found! display_name={}", name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.Push<u64>(*display_id);
}
void IApplicationDisplayService::CloseDisplay(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 display_id = rp.Pop<u64>();
const Result rc = nvnflinger.CloseDisplay(display_id) ? ResultSuccess : ResultUnknown;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(rc);
}
// This literally does nothing internally in the actual service itself,
// and just returns a successful result code regardless of the input.
void IApplicationDisplayService::SetDisplayEnabled(HLERequestContext& ctx) {
LOG_DEBUG(Service_VI, "called.");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IApplicationDisplayService::GetDisplayResolution(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 display_id = rp.Pop<u64>();
LOG_DEBUG(Service_VI, "called. display_id=0x{:016X}", display_id);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
// This only returns the fixed values of 1280x720 and makes no distinguishing
// between docked and undocked dimensions. We take the liberty of applying
// the resolution scaling factor here.
rb.Push(static_cast<u64>(DisplayResolution::UndockedWidth));
rb.Push(static_cast<u64>(DisplayResolution::UndockedHeight));
}
void IApplicationDisplayService::SetLayerScalingMode(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto scaling_mode = rp.PopEnum<NintendoScaleMode>();
const u64 unknown = rp.Pop<u64>();
LOG_DEBUG(Service_VI, "called. scaling_mode=0x{:08X}, unknown=0x{:016X}", scaling_mode,
unknown);
IPC::ResponseBuilder rb{ctx, 2};
if (scaling_mode > NintendoScaleMode::PreserveAspectRatio) {
LOG_ERROR(Service_VI, "Invalid scaling mode provided.");
rb.Push(ResultOperationFailed);
return;
}
if (scaling_mode != NintendoScaleMode::ScaleToWindow &&
scaling_mode != NintendoScaleMode::PreserveAspectRatio) {
LOG_ERROR(Service_VI, "Unsupported scaling mode supplied.");
rb.Push(ResultNotSupported);
return;
}
rb.Push(ResultSuccess);
}
void IApplicationDisplayService::ListDisplays(HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
const DisplayInfo display_info;
ctx.WriteBuffer(&display_info, sizeof(DisplayInfo));
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.Push<u64>(1);
}
void IApplicationDisplayService::OpenLayer(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto name_buf = rp.PopRaw<std::array<u8, 0x40>>();
const std::string display_name(Common::StringFromBuffer(name_buf));
const u64 layer_id = rp.Pop<u64>();
const u64 aruid = rp.Pop<u64>();
LOG_DEBUG(Service_VI, "called. layer_id=0x{:016X}, aruid=0x{:016X}", layer_id, aruid);
const auto display_id = nvnflinger.OpenDisplay(display_name);
if (!display_id) {
LOG_ERROR(Service_VI, "Layer not found! layer_id={}", layer_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultNotFound);
return;
}
const auto buffer_queue_id = nvnflinger.FindBufferQueueId(*display_id, layer_id);
if (!buffer_queue_id) {
LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", *display_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultNotFound);
return;
}
if (!nvnflinger.OpenLayer(layer_id)) {
LOG_WARNING(Service_VI, "Tried to open layer which was already open");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultOperationFailed);
return;
}
android::OutputParcel parcel;
parcel.WriteInterface(NativeWindow{*buffer_queue_id});
const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.Push<u64>(buffer_size);
}
void IApplicationDisplayService::CloseLayer(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto layer_id{rp.Pop<u64>()};
LOG_DEBUG(Service_VI, "called. layer_id=0x{:016X}", layer_id);
if (!nvnflinger.CloseLayer(layer_id)) {
LOG_WARNING(Service_VI, "Tried to close layer which was not open");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultOperationFailed);
return;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IApplicationDisplayService::CreateStrayLayer(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 flags = rp.Pop<u32>();
rp.Pop<u32>(); // padding
const u64 display_id = rp.Pop<u64>();
LOG_DEBUG(Service_VI, "called. flags=0x{:08X}, display_id=0x{:016X}", flags, display_id);
// TODO(Subv): What's the difference between a Stray and a Managed layer?
const auto layer_id = nvnflinger.CreateLayer(display_id);
if (!layer_id) {
LOG_ERROR(Service_VI, "Layer not found! display_id={}", display_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultNotFound);
return;
}
stray_layer_ids.push_back(*layer_id);
const auto buffer_queue_id = nvnflinger.FindBufferQueueId(display_id, *layer_id);
if (!buffer_queue_id) {
LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", display_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultNotFound);
return;
}
android::OutputParcel parcel;
parcel.WriteInterface(NativeWindow{*buffer_queue_id});
const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
rb.Push(*layer_id);
rb.Push<u64>(buffer_size);
}
void IApplicationDisplayService::DestroyStrayLayer(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 layer_id = rp.Pop<u64>();
LOG_WARNING(Service_VI, "(STUBBED) called. layer_id=0x{:016X}", layer_id);
nvnflinger.DestroyLayer(layer_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IApplicationDisplayService::GetDisplayVsyncEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 display_id = rp.Pop<u64>();
Result IApplicationDisplayService::GetDisplayResolution(Out<s64> out_width, Out<s64> out_height,
u64 display_id) {
LOG_DEBUG(Service_VI, "called. display_id={}", display_id);
Kernel::KReadableEvent* vsync_event{};
const auto result = nvnflinger.FindVsyncEvent(&vsync_event, display_id);
// This only returns the fixed values of 1280x720 and makes no distinguishing
// between docked and undocked dimensions.
*out_width = static_cast<s64>(DisplayResolution::UndockedWidth);
*out_height = static_cast<s64>(DisplayResolution::UndockedHeight);
R_SUCCEED();
}
Result IApplicationDisplayService::SetLayerScalingMode(NintendoScaleMode scale_mode, u64 layer_id) {
LOG_DEBUG(Service_VI, "called. scale_mode={}, unknown=0x{:016X}", scale_mode, layer_id);
if (scale_mode > NintendoScaleMode::PreserveAspectRatio) {
LOG_ERROR(Service_VI, "Invalid scaling mode provided.");
R_THROW(VI::ResultOperationFailed);
}
if (scale_mode != NintendoScaleMode::ScaleToWindow &&
scale_mode != NintendoScaleMode::PreserveAspectRatio) {
LOG_ERROR(Service_VI, "Unsupported scaling mode supplied.");
R_THROW(VI::ResultNotSupported);
}
R_SUCCEED();
}
Result IApplicationDisplayService::ListDisplays(
Out<u64> out_count, OutArray<DisplayInfo, BufferAttr_HipcMapAlias> out_displays) {
LOG_WARNING(Service_VI, "(STUBBED) called");
if (out_displays.size() > 0) {
out_displays[0] = DisplayInfo{};
*out_count = 1;
} else {
*out_count = 0;
}
R_SUCCEED();
}
Result IApplicationDisplayService::OpenLayer(Out<u64> out_size,
OutBuffer<BufferAttr_HipcMapAlias> out_native_window,
DisplayName display_name, u64 layer_id,
ClientAppletResourceUserId aruid) {
display_name[display_name.size() - 1] = '\0';
LOG_DEBUG(Service_VI, "called. layer_id={}, aruid={:#x}", layer_id, aruid.pid);
const auto display_id = m_nvnflinger.OpenDisplay(display_name.data());
if (!display_id) {
LOG_ERROR(Service_VI, "Layer not found! layer_id={}", layer_id);
R_THROW(VI::ResultNotFound);
}
const auto buffer_queue_id = m_nvnflinger.FindBufferQueueId(*display_id, layer_id);
if (!buffer_queue_id) {
LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", *display_id);
R_THROW(VI::ResultNotFound);
}
if (!m_nvnflinger.OpenLayer(layer_id)) {
LOG_WARNING(Service_VI, "Tried to open layer which was already open");
R_THROW(VI::ResultOperationFailed);
}
android::OutputParcel parcel;
parcel.WriteInterface(NativeWindow{*buffer_queue_id});
const auto buffer = parcel.Serialize();
std::memcpy(out_native_window.data(), buffer.data(),
std::min(out_native_window.size(), buffer.size()));
*out_size = buffer.size();
R_SUCCEED();
}
Result IApplicationDisplayService::CloseLayer(u64 layer_id) {
LOG_DEBUG(Service_VI, "called. layer_id={}", layer_id);
if (!m_nvnflinger.CloseLayer(layer_id)) {
LOG_WARNING(Service_VI, "Tried to close layer which was not open");
R_THROW(VI::ResultOperationFailed);
}
R_SUCCEED();
}
Result IApplicationDisplayService::CreateStrayLayer(
Out<u64> out_layer_id, Out<u64> out_size, OutBuffer<BufferAttr_HipcMapAlias> out_native_window,
u32 flags, u64 display_id) {
LOG_DEBUG(Service_VI, "called. flags={}, display_id={}", flags, display_id);
const auto layer_id = m_nvnflinger.CreateLayer(display_id);
if (!layer_id) {
LOG_ERROR(Service_VI, "Layer not found! display_id={}", display_id);
R_THROW(VI::ResultNotFound);
}
m_stray_layer_ids.push_back(*layer_id);
const auto buffer_queue_id = m_nvnflinger.FindBufferQueueId(display_id, *layer_id);
if (!buffer_queue_id) {
LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", display_id);
R_THROW(VI::ResultNotFound);
}
android::OutputParcel parcel;
parcel.WriteInterface(NativeWindow{*buffer_queue_id});
const auto buffer = parcel.Serialize();
std::memcpy(out_native_window.data(), buffer.data(),
std::min(out_native_window.size(), buffer.size()));
*out_layer_id = *layer_id;
*out_size = buffer.size();
R_SUCCEED();
}
Result IApplicationDisplayService::DestroyStrayLayer(u64 layer_id) {
LOG_WARNING(Service_VI, "(STUBBED) called. layer_id={}", layer_id);
m_nvnflinger.DestroyLayer(layer_id);
R_SUCCEED();
}
Result IApplicationDisplayService::GetDisplayVsyncEvent(
OutCopyHandle<Kernel::KReadableEvent> out_vsync_event, u64 display_id) {
LOG_DEBUG(Service_VI, "called. display_id={}", display_id);
const auto result = m_nvnflinger.FindVsyncEvent(out_vsync_event, display_id);
if (result != ResultSuccess) {
if (result == ResultNotFound) {
LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
R_THROW(result);
}
if (vsync_event_fetched) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(VI::ResultPermissionDenied);
return;
}
vsync_event_fetched = true;
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(vsync_event);
R_UNLESS(!m_vsync_event_fetched, VI::ResultPermissionDenied);
m_vsync_event_fetched = true;
R_SUCCEED();
}
void IApplicationDisplayService::ConvertScalingMode(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto mode = rp.PopEnum<NintendoScaleMode>();
Result IApplicationDisplayService::ConvertScalingMode(Out<ConvertedScaleMode> out_scaling_mode,
NintendoScaleMode mode) {
LOG_DEBUG(Service_VI, "called mode={}", mode);
ConvertedScaleMode converted_mode{};
const auto result = ConvertScalingModeImpl(&converted_mode, mode);
if (result == ResultSuccess) {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.PushEnum(converted_mode);
} else {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
}
void IApplicationDisplayService::GetIndirectLayerImageMap(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto width = rp.Pop<s64>();
const auto height = rp.Pop<s64>();
const auto indirect_layer_consumer_handle = rp.Pop<u64>();
const auto applet_resource_user_id = rp.Pop<u64>();
LOG_WARNING(Service_VI,
"(STUBBED) called, width={}, height={}, indirect_layer_consumer_handle={}, "
"applet_resource_user_id={}",
width, height, indirect_layer_consumer_handle, applet_resource_user_id);
std::vector<u8> out_buffer(0x46);
ctx.WriteBuffer(out_buffer);
// TODO: Figure out what these are
constexpr s64 unknown_result_1 = 0;
constexpr s64 unknown_result_2 = 0;
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(unknown_result_1);
rb.Push(unknown_result_2);
rb.Push(ResultSuccess);
}
void IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto width = rp.Pop<u64>();
const auto height = rp.Pop<u64>();
LOG_DEBUG(Service_VI, "called width={}, height={}", width, height);
constexpr u64 base_size = 0x20000;
constexpr u64 alignment = 0x1000;
const auto texture_size = width * height * 4;
const auto out_size = (texture_size + base_size - 1) / base_size * base_size;
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
rb.Push(out_size);
rb.Push(alignment);
}
Result IApplicationDisplayService::ConvertScalingModeImpl(ConvertedScaleMode* out_scaling_mode,
NintendoScaleMode mode) {
switch (mode) {
case NintendoScaleMode::None:
*out_scaling_mode = ConvertedScaleMode::None;
return ResultSuccess;
R_SUCCEED();
case NintendoScaleMode::Freeze:
*out_scaling_mode = ConvertedScaleMode::Freeze;
return ResultSuccess;
R_SUCCEED();
case NintendoScaleMode::ScaleToWindow:
*out_scaling_mode = ConvertedScaleMode::ScaleToWindow;
return ResultSuccess;
R_SUCCEED();
case NintendoScaleMode::ScaleAndCrop:
*out_scaling_mode = ConvertedScaleMode::ScaleAndCrop;
return ResultSuccess;
R_SUCCEED();
case NintendoScaleMode::PreserveAspectRatio:
*out_scaling_mode = ConvertedScaleMode::PreserveAspectRatio;
return ResultSuccess;
R_SUCCEED();
default:
LOG_ERROR(Service_VI, "Invalid scaling mode specified, mode={}", mode);
return ResultOperationFailed;
R_THROW(VI::ResultOperationFailed);
}
}
Result IApplicationDisplayService::GetIndirectLayerImageMap(
Out<u64> out_size, Out<u64> out_stride,
OutBuffer<BufferAttr_HipcMapTransferAllowsNonSecure | BufferAttr_HipcMapAlias> out_buffer,
s64 width, s64 height, u64 indirect_layer_consumer_handle, ClientAppletResourceUserId aruid) {
LOG_WARNING(
Service_VI,
"(STUBBED) called, width={}, height={}, indirect_layer_consumer_handle={}, aruid={:#x}",
width, height, indirect_layer_consumer_handle, aruid.pid);
*out_size = 0;
*out_stride = 0;
R_SUCCEED();
}
Result IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo(Out<s64> out_size,
Out<s64> out_alignment,
s64 width, s64 height) {
LOG_DEBUG(Service_VI, "called width={}, height={}", width, height);
constexpr u64 base_size = 0x20000;
const auto texture_size = width * height * 4;
*out_alignment = 0x1000;
*out_size = (texture_size + base_size - 1) / base_size * base_size;
R_SUCCEED();
}
} // namespace Service::VI

77
src/core/hle/service/vi/application_display_service.h
View File

@ -1,48 +1,65 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/cmif_types.h"
#include "core/hle/service/service.h"
#include "core/hle/service/vi/vi_types.h"
namespace Kernel {
class KReadableEvent;
}
namespace Service::VI {
class IHOSBinderDriver;
class IManagerDisplayService;
class ISystemDisplayService;
class IApplicationDisplayService final : public ServiceFramework<IApplicationDisplayService> {
public:
IApplicationDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger_,
Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_);
IApplicationDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
Nvnflinger::HosBinderDriverServer& hos_binder_driver_server);
~IApplicationDisplayService() override;
private:
void GetRelayService(HLERequestContext& ctx);
void GetSystemDisplayService(HLERequestContext& ctx);
void GetManagerDisplayService(HLERequestContext& ctx);
void GetIndirectDisplayTransactionService(HLERequestContext& ctx);
void OpenDisplay(HLERequestContext& ctx);
void OpenDefaultDisplay(HLERequestContext& ctx);
void OpenDisplayImpl(HLERequestContext& ctx, std::string_view name);
void CloseDisplay(HLERequestContext& ctx);
void SetDisplayEnabled(HLERequestContext& ctx);
void GetDisplayResolution(HLERequestContext& ctx);
void SetLayerScalingMode(HLERequestContext& ctx);
void ListDisplays(HLERequestContext& ctx);
void OpenLayer(HLERequestContext& ctx);
void CloseLayer(HLERequestContext& ctx);
void CreateStrayLayer(HLERequestContext& ctx);
void DestroyStrayLayer(HLERequestContext& ctx);
void GetDisplayVsyncEvent(HLERequestContext& ctx);
void ConvertScalingMode(HLERequestContext& ctx);
void GetIndirectLayerImageMap(HLERequestContext& ctx);
void GetIndirectLayerImageRequiredMemoryInfo(HLERequestContext& ctx);
Result GetRelayService(Out<SharedPointer<IHOSBinderDriver>> out_relay_service);
Result GetSystemDisplayService(
Out<SharedPointer<ISystemDisplayService>> out_system_display_service);
Result GetManagerDisplayService(
Out<SharedPointer<IManagerDisplayService>> out_manager_display_service);
Result GetIndirectDisplayTransactionService(
Out<SharedPointer<IHOSBinderDriver>> out_indirect_display_transaction_service);
Result OpenDisplay(Out<u64> out_display_id, DisplayName display_name);
Result OpenDefaultDisplay(Out<u64> out_display_id);
Result CloseDisplay(u64 display_id);
Result SetDisplayEnabled(u32 state, u64 display_id);
Result GetDisplayResolution(Out<s64> out_width, Out<s64> out_height, u64 display_id);
Result SetLayerScalingMode(NintendoScaleMode scale_mode, u64 layer_id);
Result ListDisplays(Out<u64> out_count,
OutArray<DisplayInfo, BufferAttr_HipcMapAlias> out_displays);
Result OpenLayer(Out<u64> out_size, OutBuffer<BufferAttr_HipcMapAlias> out_native_window,
DisplayName display_name, u64 layer_id, ClientAppletResourceUserId aruid);
Result CloseLayer(u64 layer_id);
Result CreateStrayLayer(Out<u64> out_layer_id, Out<u64> out_size,
OutBuffer<BufferAttr_HipcMapAlias> out_native_window, u32 flags,
u64 display_id);
Result DestroyStrayLayer(u64 layer_id);
Result GetDisplayVsyncEvent(OutCopyHandle<Kernel::KReadableEvent> out_vsync_event,
u64 display_id);
Result ConvertScalingMode(Out<ConvertedScaleMode> out_scaling_mode, NintendoScaleMode mode);
Result GetIndirectLayerImageMap(
Out<u64> out_size, Out<u64> out_stride,
OutBuffer<BufferAttr_HipcMapTransferAllowsNonSecure | BufferAttr_HipcMapAlias> out_buffer,
s64 width, s64 height, u64 indirect_layer_consumer_handle,
ClientAppletResourceUserId aruid);
Result GetIndirectLayerImageRequiredMemoryInfo(Out<s64> out_size, Out<s64> out_alignment,
s64 width, s64 height);
private:
static Result ConvertScalingModeImpl(ConvertedScaleMode* out_scaling_mode,
NintendoScaleMode mode);
private:
Nvnflinger::Nvnflinger& nvnflinger;
Nvnflinger::HosBinderDriverServer& hos_binder_driver_server;
std::vector<u64> stray_layer_ids;
bool vsync_event_fetched{false};
Nvnflinger::Nvnflinger& m_nvnflinger;
Nvnflinger::HosBinderDriverServer& m_hos_binder_driver_server;
std::vector<u64> m_stray_layer_ids;
bool m_vsync_event_fetched{false};
};
} // namespace Service::VI

4
src/core/hle/service/vi/vi_types.h
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@ -44,9 +44,11 @@ enum class NintendoScaleMode : u32 {
PreserveAspectRatio = 4,
};
using DisplayName = std::array<char, 0x40>;
struct DisplayInfo {
/// The name of this particular display.
char display_name[0x40]{"Default"};
DisplayName display_name{"Default"};
/// Whether or not the display has a limited number of layers.
u8 has_limited_layers{1};