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-rw-r--r--src/citra/default_ini.h6
-rw-r--r--src/citra_qt/main.cpp1
-rw-r--r--src/core/hle/service/dsp_dsp.cpp18
-rw-r--r--src/core/hle/service/nwm/nwm_uds.cpp367
-rw-r--r--src/core/hle/service/nwm/nwm_uds.h66
-rw-r--r--src/input_common/sdl/sdl.cpp57
-rw-r--r--src/video_core/regs_framebuffer.h4
7 files changed, 468 insertions, 51 deletions
diff --git a/src/citra/default_ini.h b/src/citra/default_ini.h
index 084372df4..d8a8fe44f 100644
--- a/src/citra/default_ini.h
+++ b/src/citra/default_ini.h
@@ -19,7 +19,13 @@ const char* sdl2_config_file = R"(
# - "joystick": the index of the joystick to bind
# - "button"(optional): the index of the button to bind
# - "hat"(optional): the index of the hat to bind as direction buttons
+# - "axis"(optional): the index of the axis to bind
# - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", "down", "left" or "right"
+# - "threshould"(only used for axis): a float value in (-1.0, 1.0) which the button is
+# triggered if the axis value crosses
+# - "direction"(only used for axis): "+" means the button is triggered when the axis value
+# is greater than the threshold; "-" means the button is triggered when the axis value
+# is smaller than the threshold
button_a=
button_b=
button_x=
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index 73b4dd34f..b17ed6968 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -115,6 +115,7 @@ void GMainWindow::InitializeWidgets() {
statusBar()->addPermanentWidget(label);
}
statusBar()->setVisible(true);
+ setStyleSheet("QStatusBar::item{border: none;}");
}
void GMainWindow::InitializeDebugWidgets() {
diff --git a/src/core/hle/service/dsp_dsp.cpp b/src/core/hle/service/dsp_dsp.cpp
index fe8a6c2d6..39711ea97 100644
--- a/src/core/hle/service/dsp_dsp.cpp
+++ b/src/core/hle/service/dsp_dsp.cpp
@@ -303,6 +303,24 @@ static void WriteProcessPipe(Service::Interface* self) {
message[i] = Memory::Read8(buffer + i);
}
+ // This behaviour was confirmed by RE.
+ // The likely reason for this is that games tend to pass in garbage at these bytes
+ // because they read random bytes off the stack.
+ switch (pipe) {
+ case DSP::HLE::DspPipe::Audio:
+ ASSERT(message.size() >= 4);
+ message[2] = 0;
+ message[3] = 0;
+ break;
+ case DSP::HLE::DspPipe::Binary:
+ ASSERT(message.size() >= 8);
+ message[4] = 1;
+ message[5] = 0;
+ message[6] = 0;
+ message[7] = 0;
+ break;
+ }
+
DSP::HLE::PipeWrite(pipe, message);
cmd_buff[0] = IPC::MakeHeader(0xD, 1, 0);
diff --git a/src/core/hle/service/nwm/nwm_uds.cpp b/src/core/hle/service/nwm/nwm_uds.cpp
index 08fade320..ef6c5ebe3 100644
--- a/src/core/hle/service/nwm/nwm_uds.cpp
+++ b/src/core/hle/service/nwm/nwm_uds.cpp
@@ -1,16 +1,49 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <cstring>
+#include <unordered_map>
+#include <vector>
#include "common/common_types.h"
#include "common/logging/log.h"
+#include "core/core_timing.h"
#include "core/hle/kernel/event.h"
+#include "core/hle/kernel/shared_memory.h"
+#include "core/hle/result.h"
#include "core/hle/service/nwm/nwm_uds.h"
+#include "core/memory.h"
namespace Service {
namespace NWM {
-static Kernel::SharedPtr<Kernel::Event> uds_handle_event;
+// Event that is signaled every time the connection status changes.
+static Kernel::SharedPtr<Kernel::Event> connection_status_event;
+
+// Shared memory provided by the application to store the receive buffer.
+// This is not currently used.
+static Kernel::SharedPtr<Kernel::SharedMemory> recv_buffer_memory;
+
+// Connection status of this 3DS.
+static ConnectionStatus connection_status{};
+
+// Node information about the current 3DS.
+// TODO(Subv): Keep an array of all nodes connected to the network,
+// that data has to be retransmitted in every beacon frame.
+static NodeInfo node_info;
+
+// Mapping of bind node ids to their respective events.
+static std::unordered_map<u32, Kernel::SharedPtr<Kernel::Event>> bind_node_events;
+
+// The WiFi network channel that the network is currently on.
+// Since we're not actually interacting with physical radio waves, this is just a dummy value.
+static u8 network_channel = DefaultNetworkChannel;
+
+// Information about the network that we're currently connected to.
+static NetworkInfo network_info;
+
+// Event that will generate and send the 802.11 beacon frames.
+static int beacon_broadcast_event;
/**
* NWM_UDS::Shutdown service function
@@ -32,14 +65,14 @@ static void Shutdown(Interface* self) {
/**
* NWM_UDS::RecvBeaconBroadcastData service function
+ * Returns the raw beacon data for nearby networks that match the supplied WlanCommId.
* Inputs:
* 1 : Output buffer max size
- * 2 : Unknown
- * 3 : Unknown
- * 4 : MAC address?
- * 6-14 : Unknown, usually zero / uninitialized?
- * 15 : WLan Comm ID
- * 16 : This is the ID also located at offset 0xE in the CTR-generation structure.
+ * 2-3 : Unknown
+ * 4-5 : Host MAC address.
+ * 6-14 : Unused
+ * 15 : WLan Comm Id
+ * 16 : Id
* 17 : Value 0
* 18 : Input handle
* 19 : (Size<<4) | 12
@@ -77,42 +110,274 @@ static void RecvBeaconBroadcastData(Interface* self) {
/**
* NWM_UDS::Initialize service function
* Inputs:
- * 1 : Unknown
- * 2-11 : Input Structure
- * 12 : Unknown u16
+ * 1 : Shared memory size
+ * 2-11 : Input NodeInfo Structure
+ * 12 : 2-byte Version
* 13 : Value 0
- * 14 : Handle
+ * 14 : Shared memory handle
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Value 0
- * 3 : Output handle
+ * 3 : Output event handle
*/
static void InitializeWithVersion(Interface* self) {
- u32* cmd_buff = Kernel::GetCommandBuffer();
- u32 unk1 = cmd_buff[1];
- u32 unk2 = cmd_buff[12];
- u32 value = cmd_buff[13];
- u32 handle = cmd_buff[14];
-
- // Because NWM service is not implemented at all, we stub the Initialize function with an error
- // code instead of success to prevent games from using the service and from causing more issues.
- // The error code is from a real 3DS with wifi off, thus believed to be "network disabled".
- /*
- cmd_buff[1] = RESULT_SUCCESS.raw;
- cmd_buff[2] = 0;
- cmd_buff[3] = Kernel::g_handle_table.Create(uds_handle_event)
- .MoveFrom(); // TODO(purpasmart): Verify if this is a event handle
- */
- cmd_buff[0] = IPC::MakeHeader(0x1B, 1, 2);
- cmd_buff[1] = ResultCode(static_cast<ErrorDescription>(2), ErrorModule::UDS,
- ErrorSummary::StatusChanged, ErrorLevel::Status)
- .raw;
- cmd_buff[2] = 0;
- cmd_buff[3] = 0;
-
- LOG_WARNING(Service_NWM, "(STUBBED) called unk1=0x%08X, unk2=0x%08X, value=%u, handle=0x%08X",
- unk1, unk2, value, handle);
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1B, 12, 2);
+
+ u32 sharedmem_size = rp.Pop<u32>();
+
+ // Update the node information with the data the game gave us.
+ rp.PopRaw(node_info);
+
+ u16 version;
+ rp.PopRaw(version);
+ Kernel::Handle sharedmem_handle = rp.PopHandle();
+
+ recv_buffer_memory = Kernel::g_handle_table.Get<Kernel::SharedMemory>(sharedmem_handle);
+
+ ASSERT_MSG(recv_buffer_memory->size == sharedmem_size, "Invalid shared memory size.");
+
+ // Reset the connection status, it contains all zeros after initialization,
+ // except for the actual status value.
+ connection_status = {};
+ connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
+
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
+ rb.Push(RESULT_SUCCESS);
+ rb.PushCopyHandles(Kernel::g_handle_table.Create(connection_status_event).MoveFrom());
+
+ LOG_DEBUG(Service_NWM, "called sharedmem_size=0x%08X, version=0x%08X, sharedmem_handle=0x%08X",
+ sharedmem_size, version, sharedmem_handle);
+}
+
+/**
+ * NWM_UDS::GetConnectionStatus service function.
+ * Returns the connection status structure for the currently open network connection.
+ * This structure contains information about the connection,
+ * like the number of connected nodes, etc.
+ * Inputs:
+ * 0 : Command header.
+ * Outputs:
+ * 0 : Return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 2-13 : Channel of the current WiFi network connection.
+ */
+static void GetConnectionStatus(Interface* self) {
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xB, 0, 0);
+ IPC::RequestBuilder rb = rp.MakeBuilder(13, 0);
+
+ rb.Push(RESULT_SUCCESS);
+ rb.PushRaw(connection_status);
+
+ LOG_DEBUG(Service_NWM, "called");
+}
+
+/**
+ * NWM_UDS::Bind service function.
+ * Binds a BindNodeId to a data channel and retrieves a data event.
+ * Inputs:
+ * 1 : BindNodeId
+ * 2 : Receive buffer size.
+ * 3 : u8 Data channel to bind to.
+ * 4 : Network node id.
+ * Outputs:
+ * 0 : Return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 2 : Copy handle descriptor.
+ * 3 : Data available event handle.
+ */
+static void Bind(Interface* self) {
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x12, 4, 0);
+
+ u32 bind_node_id = rp.Pop<u32>();
+ u32 recv_buffer_size = rp.Pop<u32>();
+ u8 data_channel;
+ rp.PopRaw(data_channel);
+ u16 network_node_id;
+ rp.PopRaw(network_node_id);
+
+ // TODO(Subv): Store the data channel and verify it when receiving data frames.
+
+ LOG_DEBUG(Service_NWM, "called");
+
+ if (data_channel == 0) {
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+ rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS,
+ ErrorSummary::WrongArgument, ErrorLevel::Usage));
+ return;
+ }
+
+ // Create a new event for this bind node.
+ // TODO(Subv): Signal this event when new data is received on this data channel.
+ auto event = Kernel::Event::Create(Kernel::ResetType::OneShot,
+ "NWM::BindNodeEvent" + std::to_string(bind_node_id));
+ bind_node_events[bind_node_id] = event;
+
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
+
+ rb.Push(RESULT_SUCCESS);
+ rb.PushCopyHandles(Kernel::g_handle_table.Create(event).MoveFrom());
+}
+
+/**
+ * NWM_UDS::BeginHostingNetwork service function.
+ * Creates a network and starts broadcasting its presence.
+ * Inputs:
+ * 1 : Passphrase buffer size.
+ * 3 : VAddr of the NetworkInfo structure.
+ * 5 : VAddr of the passphrase.
+ * Outputs:
+ * 0 : Return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void BeginHostingNetwork(Interface* self) {
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1D, 1, 4);
+
+ const u32 passphrase_size = rp.Pop<u32>();
+
+ size_t desc_size;
+ const VAddr network_info_address = rp.PopStaticBuffer(&desc_size, false);
+ ASSERT(desc_size == sizeof(NetworkInfo));
+ const VAddr passphrase_address = rp.PopStaticBuffer(&desc_size, false);
+ ASSERT(desc_size == passphrase_size);
+
+ // TODO(Subv): Store the passphrase and verify it when attempting a connection.
+
+ LOG_DEBUG(Service_NWM, "called");
+
+ Memory::ReadBlock(network_info_address, &network_info, sizeof(NetworkInfo));
+
+ // The real UDS module throws a fatal error if this assert fails.
+ ASSERT_MSG(network_info.max_nodes > 1, "Trying to host a network of only one member.");
+
+ connection_status.status = static_cast<u32>(NetworkStatus::ConnectedAsHost);
+ connection_status.max_nodes = network_info.max_nodes;
+
+ // There's currently only one node in the network (the host).
+ connection_status.total_nodes = 1;
+ // The host is always the first node
+ connection_status.network_node_id = 1;
+ node_info.network_node_id = 1;
+ // Set the bit 0 in the nodes bitmask to indicate that node 1 is already taken.
+ connection_status.node_bitmask |= 1;
+
+ // If the game has a preferred channel, use that instead.
+ if (network_info.channel != 0)
+ network_channel = network_info.channel;
+
+ connection_status_event->Signal();
+
+ // Start broadcasting the network, send a beacon frame every 102.4ms.
+ CoreTiming::ScheduleEvent(msToCycles(DefaultBeaconInterval * MillisecondsPerTU),
+ beacon_broadcast_event, 0);
+
+ LOG_WARNING(Service_NWM,
+ "An UDS network has been created, but broadcasting it is unimplemented.");
+
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+ rb.Push(RESULT_SUCCESS);
+}
+
+/**
+ * NWM_UDS::DestroyNetwork service function.
+ * Closes the network that we're currently hosting.
+ * Inputs:
+ * 0 : Command header.
+ * Outputs:
+ * 0 : Return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void DestroyNetwork(Interface* self) {
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x08, 0, 0);
+
+ // TODO(Subv): Find out what happens if this is called while
+ // no network is being hosted.
+
+ // Unschedule the beacon broadcast event.
+ CoreTiming::UnscheduleEvent(beacon_broadcast_event, 0);
+
+ connection_status.status = static_cast<u8>(NetworkStatus::NotConnected);
+ connection_status_event->Signal();
+
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+
+ rb.Push(RESULT_SUCCESS);
+
+ LOG_WARNING(Service_NWM, "called");
+}
+
+/**
+ * NWM_UDS::GetChannel service function.
+ * Returns the WiFi channel in which the network we're connected to is transmitting.
+ * Inputs:
+ * 0 : Command header.
+ * Outputs:
+ * 0 : Return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 2 : Channel of the current WiFi network connection.
+ */
+static void GetChannel(Interface* self) {
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 0, 0);
+ IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
+
+ bool is_connected = connection_status.status != static_cast<u32>(NetworkStatus::NotConnected);
+
+ u8 channel = is_connected ? network_channel : 0;
+
+ rb.Push(RESULT_SUCCESS);
+ rb.PushRaw(channel);
+
+ LOG_DEBUG(Service_NWM, "called");
+}
+
+/**
+ * NWM_UDS::SetApplicationData service function.
+ * Updates the application data that is being broadcast in the beacon frames
+ * for the network that we're hosting.
+ * Inputs:
+ * 1 : Data size.
+ * 3 : VAddr of the data.
+ * Outputs:
+ * 0 : Return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 2 : Channel of the current WiFi network connection.
+ */
+static void SetApplicationData(Interface* self) {
+ IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 1, 2);
+
+ u32 size = rp.Pop<u32>();
+
+ size_t desc_size;
+ const VAddr address = rp.PopStaticBuffer(&desc_size, false);
+ ASSERT(desc_size == size);
+
+ LOG_DEBUG(Service_NWM, "called");
+
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+
+ if (size > ApplicationDataSize) {
+ rb.Push(ResultCode(ErrorDescription::TooLarge, ErrorModule::UDS,
+ ErrorSummary::WrongArgument, ErrorLevel::Usage));
+ return;
+ }
+
+ network_info.application_data_size = size;
+ Memory::ReadBlock(address, network_info.application_data.data(), size);
+
+ rb.Push(RESULT_SUCCESS);
+}
+
+// Sends a 802.11 beacon frame with information about the current network.
+static void BeaconBroadcastCallback(u64 userdata, int cycles_late) {
+ // Don't do anything if we're not actually hosting a network
+ if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost))
+ return;
+
+ // TODO(Subv): Actually generate the beacon and send it.
+
+ // Start broadcasting the network, send a beacon frame every 102.4ms.
+ CoreTiming::ScheduleEvent(msToCycles(DefaultBeaconInterval * MillisecondsPerTU) - cycles_late,
+ beacon_broadcast_event, 0);
}
const Interface::FunctionInfo FunctionTable[] = {
@@ -123,23 +388,23 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00050040, nullptr, "EjectClient"},
{0x00060000, nullptr, "EjectSpectator"},
{0x00070080, nullptr, "UpdateNetworkAttribute"},
- {0x00080000, nullptr, "DestroyNetwork"},
+ {0x00080000, DestroyNetwork, "DestroyNetwork"},
{0x00090442, nullptr, "ConnectNetwork (deprecated)"},
{0x000A0000, nullptr, "DisconnectNetwork"},
- {0x000B0000, nullptr, "GetConnectionStatus"},
+ {0x000B0000, GetConnectionStatus, "GetConnectionStatus"},
{0x000D0040, nullptr, "GetNodeInformation"},
{0x000E0006, nullptr, "DecryptBeaconData (deprecated)"},
{0x000F0404, RecvBeaconBroadcastData, "RecvBeaconBroadcastData"},
- {0x00100042, nullptr, "SetApplicationData"},
+ {0x00100042, SetApplicationData, "SetApplicationData"},
{0x00110040, nullptr, "GetApplicationData"},
- {0x00120100, nullptr, "Bind"},
+ {0x00120100, Bind, "Bind"},
{0x00130040, nullptr, "Unbind"},
{0x001400C0, nullptr, "PullPacket"},
{0x00150080, nullptr, "SetMaxSendDelay"},
{0x00170182, nullptr, "SendTo"},
- {0x001A0000, nullptr, "GetChannel"},
+ {0x001A0000, GetChannel, "GetChannel"},
{0x001B0302, InitializeWithVersion, "InitializeWithVersion"},
- {0x001D0044, nullptr, "BeginHostingNetwork"},
+ {0x001D0044, BeginHostingNetwork, "BeginHostingNetwork"},
{0x001E0084, nullptr, "ConnectToNetwork"},
{0x001F0006, nullptr, "DecryptBeaconData"},
{0x00200040, nullptr, "Flush"},
@@ -148,13 +413,25 @@ const Interface::FunctionInfo FunctionTable[] = {
};
NWM_UDS::NWM_UDS() {
- uds_handle_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "NWM::uds_handle_event");
+ connection_status_event =
+ Kernel::Event::Create(Kernel::ResetType::OneShot, "NWM::connection_status_event");
Register(FunctionTable);
+
+ beacon_broadcast_event =
+ CoreTiming::RegisterEvent("UDS::BeaconBroadcastCallback", BeaconBroadcastCallback);
}
NWM_UDS::~NWM_UDS() {
- uds_handle_event = nullptr;
+ network_info = {};
+ bind_node_events.clear();
+ connection_status_event = nullptr;
+ recv_buffer_memory = nullptr;
+
+ connection_status = {};
+ connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
+
+ CoreTiming::UnscheduleEvent(beacon_broadcast_event, 0);
}
} // namespace NWM
diff --git a/src/core/hle/service/nwm/nwm_uds.h b/src/core/hle/service/nwm/nwm_uds.h
index 55db748f6..65349f9fd 100644
--- a/src/core/hle/service/nwm/nwm_uds.h
+++ b/src/core/hle/service/nwm/nwm_uds.h
@@ -4,6 +4,10 @@
#pragma once
+#include <array>
+#include <cstddef>
+#include "common/common_types.h"
+#include "common/swap.h"
#include "core/hle/service/service.h"
// Local-WLAN service
@@ -11,6 +15,68 @@
namespace Service {
namespace NWM {
+const size_t ApplicationDataSize = 0xC8;
+const u8 DefaultNetworkChannel = 11;
+
+// Number of milliseconds in a TU.
+const double MillisecondsPerTU = 1.024;
+// Interval measured in TU, the default value is 100TU = 102.4ms
+const u16 DefaultBeaconInterval = 100;
+
+struct NodeInfo {
+ u64_le friend_code_seed;
+ std::array<u16_le, 10> username;
+ INSERT_PADDING_BYTES(4);
+ u16_le network_node_id;
+ INSERT_PADDING_BYTES(6);
+};
+
+static_assert(sizeof(NodeInfo) == 40, "NodeInfo has incorrect size.");
+
+enum class NetworkStatus {
+ NotConnected = 3,
+ ConnectedAsHost = 6,
+ ConnectedAsClient = 9,
+ ConnectedAsSpectator = 10,
+};
+
+struct ConnectionStatus {
+ u32_le status;
+ INSERT_PADDING_WORDS(1);
+ u16_le network_node_id;
+ INSERT_PADDING_BYTES(2);
+ INSERT_PADDING_BYTES(32);
+ u8 total_nodes;
+ u8 max_nodes;
+ u16_le node_bitmask;
+};
+
+static_assert(sizeof(ConnectionStatus) == 0x30, "ConnectionStatus has incorrect size.");
+
+struct NetworkInfo {
+ std::array<u8, 6> host_mac_address;
+ u8 channel;
+ INSERT_PADDING_BYTES(1);
+ u8 initialized;
+ INSERT_PADDING_BYTES(3);
+ std::array<u8, 3> oui_value;
+ u8 oui_type;
+ // This field is received as BigEndian from the game.
+ u32_be wlan_comm_id;
+ u8 id;
+ INSERT_PADDING_BYTES(1);
+ u16_be attributes;
+ u32_be network_id;
+ u8 total_nodes;
+ u8 max_nodes;
+ INSERT_PADDING_BYTES(2);
+ INSERT_PADDING_BYTES(0x1F);
+ u8 application_data_size;
+ std::array<u8, ApplicationDataSize> application_data;
+};
+
+static_assert(sizeof(NetworkInfo) == 0x108, "NetworkInfo has incorrect size.");
+
class NWM_UDS final : public Interface {
public:
NWM_UDS();
diff --git a/src/input_common/sdl/sdl.cpp b/src/input_common/sdl/sdl.cpp
index ae0206909..756ee58b7 100644
--- a/src/input_common/sdl/sdl.cpp
+++ b/src/input_common/sdl/sdl.cpp
@@ -8,6 +8,7 @@
#include <tuple>
#include <unordered_map>
#include <SDL.h>
+#include "common/logging/log.h"
#include "common/math_util.h"
#include "input_common/sdl/sdl.h"
@@ -40,12 +41,16 @@ public:
return SDL_JoystickGetButton(joystick.get(), button) == 1;
}
- std::tuple<float, float> GetAnalog(int axis_x, int axis_y) const {
+ float GetAxis(int axis) const {
if (!joystick)
return {};
SDL_JoystickUpdate();
- float x = SDL_JoystickGetAxis(joystick.get(), axis_x) / 32767.0f;
- float y = SDL_JoystickGetAxis(joystick.get(), axis_y) / 32767.0f;
+ return SDL_JoystickGetAxis(joystick.get(), axis) / 32767.0f;
+ }
+
+ std::tuple<float, float> GetAnalog(int axis_x, int axis_y) const {
+ float x = GetAxis(axis_x);
+ float y = GetAxis(axis_y);
y = -y; // 3DS uses an y-axis inverse from SDL
// Make sure the coordinates are in the unit circle,
@@ -97,6 +102,27 @@ private:
Uint8 direction;
};
+class SDLAxisButton final : public Input::ButtonDevice {
+public:
+ explicit SDLAxisButton(std::shared_ptr<SDLJoystick> joystick_, int axis_, float threshold_,
+ bool trigger_if_greater_)
+ : joystick(joystick_), axis(axis_), threshold(threshold_),
+ trigger_if_greater(trigger_if_greater_) {}
+
+ bool GetStatus() const override {
+ float axis_value = joystick->GetAxis(axis);
+ if (trigger_if_greater)
+ return axis_value > threshold;
+ return axis_value < threshold;
+ }
+
+private:
+ std::shared_ptr<SDLJoystick> joystick;
+ int axis;
+ float threshold;
+ bool trigger_if_greater;
+};
+
class SDLAnalog final : public Input::AnalogDevice {
public:
SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_)
@@ -130,8 +156,14 @@ public:
* - "joystick": the index of the joystick to bind
* - "button"(optional): the index of the button to bind
* - "hat"(optional): the index of the hat to bind as direction buttons
+ * - "axis"(optional): the index of the axis to bind
* - "direction"(only used for hat): the direction name of the hat to bind. Can be "up",
- * "down", "left" or "right"
+ * "down", "left" or "right"
+ * - "threshould"(only used for axis): a float value in (-1.0, 1.0) which the button is
+ * triggered if the axis value crosses
+ * - "direction"(only used for axis): "+" means the button is triggered when the axis value
+ * is greater than the threshold; "-" means the button is triggered when the axis value
+ * is smaller than the threshold
*/
std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override {
const int joystick_index = params.Get("joystick", 0);
@@ -155,6 +187,23 @@ public:
direction);
}
+ if (params.Has("axis")) {
+ const int axis = params.Get("axis", 0);
+ const float threshold = params.Get("threshold", 0.5f);
+ const std::string direction_name = params.Get("direction", "");
+ bool trigger_if_greater;
+ if (direction_name == "+") {
+ trigger_if_greater = true;
+ } else if (direction_name == "-") {
+ trigger_if_greater = false;
+ } else {
+ trigger_if_greater = true;
+ LOG_ERROR(Input, "Unknown direction %s", direction_name.c_str());
+ }
+ return std::make_unique<SDLAxisButton>(GetJoystick(joystick_index), axis, threshold,
+ trigger_if_greater);
+ }
+
const int button = params.Get("button", 0);
return std::make_unique<SDLButton>(GetJoystick(joystick_index), button);
}
diff --git a/src/video_core/regs_framebuffer.h b/src/video_core/regs_framebuffer.h
index 366782080..9ddc79243 100644
--- a/src/video_core/regs_framebuffer.h
+++ b/src/video_core/regs_framebuffer.h
@@ -89,8 +89,8 @@ struct FramebufferRegs {
};
union {
- BitField<0, 8, BlendEquation> blend_equation_rgb;
- BitField<8, 8, BlendEquation> blend_equation_a;
+ BitField<0, 3, BlendEquation> blend_equation_rgb;
+ BitField<8, 3, BlendEquation> blend_equation_a;
BitField<16, 4, BlendFactor> factor_source_rgb;
BitField<20, 4, BlendFactor> factor_dest_rgb;