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-rw-r--r--src/core/hle/service/cam/cam.cpp1024
-rw-r--r--src/core/hle/service/cam/cam.h358
-rw-r--r--src/core/hle/service/cam/cam_u.cpp32
3 files changed, 1242 insertions, 172 deletions
diff --git a/src/core/hle/service/cam/cam.cpp b/src/core/hle/service/cam/cam.cpp
index 5594aedab..95665e754 100644
--- a/src/core/hle/service/cam/cam.cpp
+++ b/src/core/hle/service/cam/cam.cpp
@@ -2,7 +2,15 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
+#include <array>
+#include <future>
+#include <memory>
+#include <vector>
+#include "common/bit_set.h"
#include "common/logging/log.h"
+#include "core/core_timing.h"
+#include "core/frontend/camera/factory.h"
#include "core/hle/kernel/event.h"
#include "core/hle/service/cam/cam.h"
#include "core/hle/service/cam/cam_c.h"
@@ -10,206 +18,924 @@
#include "core/hle/service/cam/cam_s.h"
#include "core/hle/service/cam/cam_u.h"
#include "core/hle/service/service.h"
+#include "core/settings.h"
namespace Service {
namespace CAM {
-static const u32 TRANSFER_BYTES = 5 * 1024;
+namespace {
+
+struct ContextConfig {
+ Flip flip;
+ Effect effect;
+ OutputFormat format;
+ Resolution resolution;
+};
+
+struct CameraConfig {
+ std::unique_ptr<Camera::CameraInterface> impl;
+ std::array<ContextConfig, 2> contexts;
+ int current_context;
+ FrameRate frame_rate;
+};
+
+struct PortConfig {
+ int camera_id;
+
+ bool is_active; // set when the port is activated by an Activate call.
+ bool is_pending_receiving; // set if SetReceiving is called when is_busy = false. When
+ // StartCapture is called then, this will trigger a receiving
+ // process and reset itself.
+ bool is_busy; // set when StartCapture is called and reset when StopCapture is called.
+ bool is_receiving; // set when there is an ongoing receiving process.
+
+ bool is_trimming;
+ u16 x0; // x-coordinate of starting position for trimming
+ u16 y0; // y-coordinate of starting position for trimming
+ u16 x1; // x-coordinate of ending position for trimming
+ u16 y1; // y-coordinate of ending position for trimming
+
+ u32 transfer_bytes;
+
+ Kernel::SharedPtr<Kernel::Event> completion_event;
+ Kernel::SharedPtr<Kernel::Event> buffer_error_interrupt_event;
+ Kernel::SharedPtr<Kernel::Event> vsync_interrupt_event;
+
+ std::future<std::vector<u16>> capture_result; // will hold the received frame.
+ VAddr dest; // the destination address of a receiving process
+ u32 dest_size; // the destination size of a receiving process
+
+ void Clear() {
+ completion_event->Clear();
+ buffer_error_interrupt_event->Clear();
+ vsync_interrupt_event->Clear();
+ is_receiving = false;
+ is_active = false;
+ is_pending_receiving = false;
+ is_busy = false;
+ is_trimming = false;
+ x0 = 0;
+ y0 = 0;
+ x1 = 0;
+ y1 = 0;
+ transfer_bytes = 256;
+ }
+};
+
+// built-in resolution parameters
+constexpr std::array<Resolution, 8> PRESET_RESOLUTION{{
+ {640, 480, 0, 0, 639, 479}, // VGA
+ {320, 240, 0, 0, 639, 479}, // QVGA
+ {160, 120, 0, 0, 639, 479}, // QQVGA
+ {352, 288, 26, 0, 613, 479}, // CIF
+ {176, 144, 26, 0, 613, 479}, // QCIF
+ {256, 192, 0, 0, 639, 479}, // DS_LCD
+ {512, 384, 0, 0, 639, 479}, // DS_LCDx4
+ {400, 240, 0, 48, 639, 431}, // CTR_TOP_LCD
+}};
+
+// latency in ms for each frame rate option
+constexpr std::array<int, 13> LATENCY_BY_FRAME_RATE{{
+ 67, // Rate_15
+ 67, // Rate_15_To_5
+ 67, // Rate_15_To_2
+ 100, // Rate_10
+ 118, // Rate_8_5
+ 200, // Rate_5
+ 50, // Rate_20
+ 50, // Rate_20_To_5
+ 33, // Rate_30
+ 33, // Rate_30_To_5
+ 67, // Rate_15_To_10
+ 50, // Rate_20_To_10
+ 33, // Rate_30_To_10
+}};
+
+std::array<CameraConfig, NumCameras> cameras;
+std::array<PortConfig, 2> ports;
+int completion_event_callback;
+
+const ResultCode ERROR_INVALID_ENUM_VALUE(ErrorDescription::InvalidEnumValue, ErrorModule::CAM,
+ ErrorSummary::InvalidArgument, ErrorLevel::Usage);
+const ResultCode ERROR_OUT_OF_RANGE(ErrorDescription::OutOfRange, ErrorModule::CAM,
+ ErrorSummary::InvalidArgument, ErrorLevel::Usage);
+
+void CompletionEventCallBack(u64 port_id, int) {
+ PortConfig& port = ports[port_id];
+ const CameraConfig& camera = cameras[port.camera_id];
+ const auto buffer = port.capture_result.get();
+
+ if (port.is_trimming) {
+ u32 trim_width;
+ u32 trim_height;
+ const int original_width = camera.contexts[camera.current_context].resolution.width;
+ const int original_height = camera.contexts[camera.current_context].resolution.height;
+ if (port.x1 <= port.x0 || port.y1 <= port.y0 || port.x1 > original_width ||
+ port.y1 > original_height) {
+ LOG_ERROR(Service_CAM, "Invalid trimming coordinates x0=%u, y0=%u, x1=%u, y1=%u",
+ port.x0, port.y0, port.x1, port.y1);
+ trim_width = 0;
+ trim_height = 0;
+ } else {
+ trim_width = port.x1 - port.x0;
+ trim_height = port.y1 - port.y0;
+ }
+
+ u32 trim_size = (port.x1 - port.x0) * (port.y1 - port.y0) * 2;
+ if (port.dest_size != trim_size) {
+ LOG_ERROR(Service_CAM, "The destination size (%u) doesn't match the source (%u)!",
+ port.dest_size, trim_size);
+ }
+
+ const u32 src_offset = port.y0 * original_width + port.x0;
+ const u16* src_ptr = buffer.data() + src_offset;
+ // Note: src_size_left is int because it can be negative if the buffer size doesn't match.
+ int src_size_left = static_cast<int>((buffer.size() - src_offset) * sizeof(u16));
+ VAddr dest_ptr = port.dest;
+ // Note: dest_size_left and line_bytes are int to match the type of src_size_left.
+ int dest_size_left = static_cast<int>(port.dest_size);
+ const int line_bytes = static_cast<int>(trim_width * sizeof(u16));
+
+ for (u32 y = 0; y < trim_height; ++y) {
+ int copy_length = std::min({line_bytes, dest_size_left, src_size_left});
+ if (copy_length <= 0) {
+ break;
+ }
+ Memory::WriteBlock(dest_ptr, src_ptr, copy_length);
+ dest_ptr += copy_length;
+ dest_size_left -= copy_length;
+ src_ptr += original_width;
+ src_size_left -= original_width * sizeof(u16);
+ }
+ } else {
+ std::size_t buffer_size = buffer.size() * sizeof(u16);
+ if (port.dest_size != buffer_size) {
+ LOG_ERROR(Service_CAM, "The destination size (%u) doesn't match the source (%zu)!",
+ port.dest_size, buffer_size);
+ }
+ Memory::WriteBlock(port.dest, buffer.data(), std::min<u32>(port.dest_size, buffer_size));
+ }
+
+ port.is_receiving = false;
+ port.completion_event->Signal();
+}
+
+// Starts a receiving process on the specified port. This can only be called when is_busy = true and
+// is_receiving = false.
+void StartReceiving(int port_id) {
+ PortConfig& port = ports[port_id];
+ port.is_receiving = true;
+
+ // launches a capture task asynchronously
+ const CameraConfig& camera = cameras[port.camera_id];
+ port.capture_result =
+ std::async(std::launch::async, &Camera::CameraInterface::ReceiveFrame, camera.impl.get());
+
+ // schedules a completion event according to the frame rate. The event will block on the
+ // capture task if it is not finished within the expected time
+ CoreTiming::ScheduleEvent(
+ msToCycles(LATENCY_BY_FRAME_RATE[static_cast<int>(camera.frame_rate)]),
+ completion_event_callback, port_id);
+}
+
+// Cancels any ongoing receiving processes at the specified port. This is used by functions that
+// stop capturing.
+// TODO: what is the exact behaviour on real 3DS when stopping capture during an ongoing process?
+// Will the completion event still be signaled?
+void CancelReceiving(int port_id) {
+ if (!ports[port_id].is_receiving)
+ return;
+ LOG_WARNING(Service_CAM, "tries to cancel an ongoing receiving process.");
+ CoreTiming::UnscheduleEvent(completion_event_callback, port_id);
+ ports[port_id].capture_result.wait();
+ ports[port_id].is_receiving = false;
+}
+
+// Activates the specified port with the specfied camera.
+static void ActivatePort(int port_id, int camera_id) {
+ if (ports[port_id].is_busy && ports[port_id].camera_id != camera_id) {
+ CancelReceiving(port_id);
+ cameras[ports[port_id].camera_id].impl->StopCapture();
+ ports[port_id].is_busy = false;
+ }
+ ports[port_id].is_active = true;
+ ports[port_id].camera_id = camera_id;
+}
+
+template <int max_index>
+class CommandParamBitSet : public BitSet8 {
+public:
+ explicit CommandParamBitSet(u32 command_param)
+ : BitSet8(static_cast<u8>(command_param & 0xFF)) {}
-static Kernel::SharedPtr<Kernel::Event> completion_event_cam1;
-static Kernel::SharedPtr<Kernel::Event> completion_event_cam2;
-static Kernel::SharedPtr<Kernel::Event> interrupt_error_event;
-static Kernel::SharedPtr<Kernel::Event> vsync_interrupt_error_event;
+ bool IsValid() const {
+ return m_val < (1 << max_index);
+ }
+
+ bool IsSingle() const {
+ return IsValid() && Count() == 1;
+ }
+};
+
+using PortSet = CommandParamBitSet<2>;
+using ContextSet = CommandParamBitSet<2>;
+using CameraSet = CommandParamBitSet<3>;
+
+} // namespace
void StartCapture(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ if (!ports[i].is_busy) {
+ if (!ports[i].is_active) {
+ // This doesn't return an error, but seems to put the camera in an undefined
+ // state
+ LOG_ERROR(Service_CAM, "port %u hasn't been activated", i);
+ } else {
+ cameras[ports[i].camera_id].impl->StartCapture();
+ ports[i].is_busy = true;
+ if (ports[i].is_pending_receiving) {
+ ports[i].is_pending_receiving = false;
+ StartReceiving(i);
+ }
+ }
+ } else {
+ LOG_WARNING(Service_CAM, "port %u already started", i);
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x1, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+ LOG_DEBUG(Service_CAM, "called, port_select=%u", port_select.m_val);
}
void StopCapture(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ if (ports[i].is_busy) {
+ CancelReceiving(i);
+ cameras[ports[i].camera_id].impl->StopCapture();
+ ports[i].is_busy = false;
+ } else {
+ LOG_WARNING(Service_CAM, "port %u already stopped", i);
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x2, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called, port_select=%u", port_select.m_val);
+}
+
+void IsBusy(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsValid()) {
+ bool is_busy = true;
+ // Note: the behaviour on no or both ports selected are verified against real 3DS.
+ for (int i : port_select) {
+ is_busy &= ports[i].is_busy;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = is_busy ? 1 : 0;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x3, 2, 0);
+
+ LOG_DEBUG(Service_CAM, "called, port_select=%u", port_select.m_val);
+}
+
+void ClearBuffer(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const PortSet port_select(cmd_buff[1]);
+
+ cmd_buff[0] = IPC::MakeHeader(0x4, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+ LOG_WARNING(Service_CAM, "(STUBBED) called, port_select=%u", port_select.m_val);
}
void GetVsyncInterruptEvent(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsSingle()) {
+ int port = *port_select.begin();
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = IPC::CopyHandleDesc();
+ cmd_buff[3] = Kernel::g_handle_table.Create(ports[port].vsync_interrupt_event).MoveFrom();
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ cmd_buff[2] = IPC::CopyHandleDesc();
+ cmd_buff[2] = 0;
+ }
cmd_buff[0] = IPC::MakeHeader(0x5, 1, 2);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- cmd_buff[2] = IPC::CopyHandleDesc();
- cmd_buff[3] = Kernel::g_handle_table.Create(vsync_interrupt_error_event).MoveFrom();
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+ LOG_WARNING(Service_CAM, "(STUBBED) called, port_select=%u", port_select.m_val);
}
void GetBufferErrorInterruptEvent(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
-
- cmd_buff[0] = IPC::MakeHeader(0x6, 1, 2);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- cmd_buff[2] = IPC::CopyHandleDesc();
- cmd_buff[3] = Kernel::g_handle_table.Create(interrupt_error_event).MoveFrom();
-
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsSingle()) {
+ int port = *port_select.begin();
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = IPC::CopyHandleDesc();
+ cmd_buff[3] =
+ Kernel::g_handle_table.Create(ports[port].buffer_error_interrupt_event).MoveFrom();
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ cmd_buff[2] = IPC::CopyHandleDesc();
+ cmd_buff[2] = 0;
+ }
+
+ LOG_WARNING(Service_CAM, "(STUBBED) called, port_select=%u", port_select.m_val);
}
void SetReceiving(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- VAddr dest = cmd_buff[1];
- u8 port = cmd_buff[2] & 0xFF;
- u32 image_size = cmd_buff[3];
- u16 trans_unit = cmd_buff[4] & 0xFFFF;
+ const VAddr dest = cmd_buff[1];
+ const PortSet port_select(cmd_buff[2]);
+ const u32 image_size = cmd_buff[3];
+ const u32 trans_unit = cmd_buff[4] & 0xFFFF;
+
+ if (port_select.IsSingle()) {
+ int port_id = *port_select.begin();
+ PortConfig& port = ports[port_id];
+ CancelReceiving(port_id);
+ port.completion_event->Clear();
+ port.dest = dest;
+ port.dest_size = image_size;
+
+ if (port.is_busy) {
+ StartReceiving(port_id);
+ } else {
+ port.is_pending_receiving = true;
+ }
+
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = IPC::CopyHandleDesc();
+ cmd_buff[3] = Kernel::g_handle_table.Create(port.completion_event).MoveFrom();
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x7, 1, 2);
- Kernel::Event* completion_event =
- (Port)port == Port::Cam2 ? completion_event_cam2.get() : completion_event_cam1.get();
+ LOG_DEBUG(Service_CAM, "called, addr=0x%X, port_select=%u, image_size=%u, trans_unit=%u", dest,
+ port_select.m_val, image_size, trans_unit);
+}
- completion_event->Signal();
+void IsFinishedReceiving(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
- cmd_buff[0] = IPC::MakeHeader(0x7, 1, 2);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- cmd_buff[2] = IPC::CopyHandleDesc();
- cmd_buff[3] = Kernel::g_handle_table.Create(completion_event).MoveFrom();
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsSingle()) {
+ int port = *port_select.begin();
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = (ports[port].is_receiving || ports[port].is_pending_receiving) ? 0 : 1;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
- LOG_WARNING(Service_CAM, "(STUBBED) called, addr=0x%X, port=%d, image_size=%d, trans_unit=%d",
- dest, port, image_size, trans_unit);
+ cmd_buff[0] = IPC::MakeHeader(0x8, 2, 0);
+
+ LOG_DEBUG(Service_CAM, "called, port_select=%u", port_select.m_val);
}
void SetTransferLines(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
- u16 transfer_lines = cmd_buff[2] & 0xFFFF;
- u16 width = cmd_buff[3] & 0xFFFF;
- u16 height = cmd_buff[4] & 0xFFFF;
+ const PortSet port_select(cmd_buff[1]);
+ const u32 transfer_lines = cmd_buff[2] & 0xFFFF;
+ const u32 width = cmd_buff[3] & 0xFFFF;
+ const u32 height = cmd_buff[4] & 0xFFFF;
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ ports[i].transfer_bytes = transfer_lines * width * 2;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x9, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d, lines=%d, width=%d, height=%d", port,
- transfer_lines, width, height);
+ LOG_WARNING(Service_CAM, "(STUBBED) called, port_select=%u, lines=%u, width=%u, height=%u",
+ port_select.m_val, transfer_lines, width, height);
}
void GetMaxLines(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u16 width = cmd_buff[1] & 0xFFFF;
- u16 height = cmd_buff[2] & 0xFFFF;
+ const u32 width = cmd_buff[1] & 0xFFFF;
+ const u32 height = cmd_buff[2] & 0xFFFF;
+
+ // Note: the result of the algorithm below are hwtested with width < 640 and with height < 480
+ constexpr u32 MIN_TRANSFER_UNIT = 256;
+ constexpr u32 MAX_BUFFER_SIZE = 2560;
+ if (width * height * 2 % MIN_TRANSFER_UNIT != 0) {
+ cmd_buff[1] = ERROR_OUT_OF_RANGE.raw;
+ } else {
+ u32 lines = MAX_BUFFER_SIZE / width;
+ if (lines > height) {
+ lines = height;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ while (height % lines != 0 || (lines * width * 2 % MIN_TRANSFER_UNIT != 0)) {
+ --lines;
+ if (lines == 0) {
+ cmd_buff[1] = ERROR_OUT_OF_RANGE.raw;
+ break;
+ }
+ }
+ cmd_buff[2] = lines;
+ }
cmd_buff[0] = IPC::MakeHeader(0xA, 2, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- cmd_buff[2] = TRANSFER_BYTES / (2 * width);
- LOG_WARNING(Service_CAM, "(STUBBED) called, width=%d, height=%d, lines = %d", width, height,
- cmd_buff[2]);
+ LOG_DEBUG(Service_CAM, "called, width=%u, height=%u", width, height);
+}
+
+void SetTransferBytes(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const PortSet port_select(cmd_buff[1]);
+ const u32 transfer_bytes = cmd_buff[2] & 0xFFFF;
+ const u32 width = cmd_buff[3] & 0xFFFF;
+ const u32 height = cmd_buff[4] & 0xFFFF;
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ ports[i].transfer_bytes = transfer_bytes;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0xB, 1, 0);
+
+ LOG_WARNING(Service_CAM, "(STUBBED)called, port_select=%u, bytes=%u, width=%u, height=%u",
+ port_select.m_val, transfer_bytes, width, height);
}
void GetTransferBytes(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsSingle()) {
+ int port = *port_select.begin();
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = ports[port].transfer_bytes;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0xC, 2, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- cmd_buff[2] = TRANSFER_BYTES;
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+ LOG_WARNING(Service_CAM, "(STUBBED)called, port_select=%u", port_select.m_val);
+}
+
+void GetMaxBytes(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const u32 width = cmd_buff[1] & 0xFFFF;
+ const u32 height = cmd_buff[2] & 0xFFFF;
+
+ // Note: the result of the algorithm below are hwtested with width < 640 and with height < 480
+ constexpr u32 MIN_TRANSFER_UNIT = 256;
+ constexpr u32 MAX_BUFFER_SIZE = 2560;
+ if (width * height * 2 % MIN_TRANSFER_UNIT != 0) {
+ cmd_buff[1] = ERROR_OUT_OF_RANGE.raw;
+ } else {
+ u32 bytes = MAX_BUFFER_SIZE;
+
+ while (width * height * 2 % bytes != 0) {
+ bytes -= MIN_TRANSFER_UNIT;
+ }
+
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = bytes;
+ }
+ cmd_buff[0] = IPC::MakeHeader(0xD, 2, 0);
+
+ LOG_DEBUG(Service_CAM, "called, width=%u, height=%u", width, height);
}
void SetTrimming(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
- bool trim = (cmd_buff[2] & 0xFF) != 0;
+ const PortSet port_select(cmd_buff[1]);
+ const bool trim = (cmd_buff[2] & 0xFF) != 0;
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ ports[i].is_trimming = trim;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0xE, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d, trim=%d", port, trim);
+ LOG_DEBUG(Service_CAM, "called, port_select=%u, trim=%d", port_select.m_val, trim);
+}
+
+void IsTrimming(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsSingle()) {
+ int port = *port_select.begin();
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = ports[port].is_trimming;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0xF, 2, 0);
+
+ LOG_DEBUG(Service_CAM, "called, port_select=%u", port_select.m_val);
+}
+
+void SetTrimmingParams(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const PortSet port_select(cmd_buff[1]);
+ const u16 x0 = static_cast<u16>(cmd_buff[2] & 0xFFFF);
+ const u16 y0 = static_cast<u16>(cmd_buff[3] & 0xFFFF);
+ const u16 x1 = static_cast<u16>(cmd_buff[4] & 0xFFFF);
+ const u16 y1 = static_cast<u16>(cmd_buff[5] & 0xFFFF);
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ ports[i].x0 = x0;
+ ports[i].y0 = y0;
+ ports[i].x1 = x1;
+ ports[i].y1 = y1;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x10, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called, port_select=%u, x0=%u, y0=%u, x1=%u, y1=%u", port_select.m_val,
+ x0, y0, x1, y1);
+}
+
+void GetTrimmingParams(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const PortSet port_select(cmd_buff[1]);
+
+ if (port_select.IsSingle()) {
+ int port = *port_select.begin();
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = ports[port].x0;
+ cmd_buff[3] = ports[port].y0;
+ cmd_buff[4] = ports[port].x1;
+ cmd_buff[5] = ports[port].y1;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x11, 5, 0);
+
+ LOG_DEBUG(Service_CAM, "called, port_select=%u", port_select.m_val);
}
void SetTrimmingParamsCenter(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 port = cmd_buff[1] & 0xFF;
- s16 trimW = cmd_buff[2] & 0xFFFF;
- s16 trimH = cmd_buff[3] & 0xFFFF;
- s16 camW = cmd_buff[4] & 0xFFFF;
- s16 camH = cmd_buff[5] & 0xFFFF;
+ const PortSet port_select(cmd_buff[1]);
+ const u16 trim_w = static_cast<u16>(cmd_buff[2] & 0xFFFF);
+ const u16 trim_h = static_cast<u16>(cmd_buff[3] & 0xFFFF);
+ const u16 cam_w = static_cast<u16>(cmd_buff[4] & 0xFFFF);
+ const u16 cam_h = static_cast<u16>(cmd_buff[5] & 0xFFFF);
+
+ if (port_select.IsValid()) {
+ for (int i : port_select) {
+ ports[i].x0 = (cam_w - trim_w) / 2;
+ ports[i].y0 = (cam_h - trim_h) / 2;
+ ports[i].x1 = ports[i].x0 + trim_w;
+ ports[i].y1 = ports[i].y0 + trim_h;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x12, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d, trimW=%d, trimH=%d, camW=%d, camH=%d",
- port, trimW, trimH, camW, camH);
+ LOG_DEBUG(Service_CAM, "called, port_select=%u, trim_w=%u, trim_h=%u, cam_w=%u, cam_h=%u",
+ port_select.m_val, trim_w, trim_h, cam_w, cam_h);
}
void Activate(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 cam_select = cmd_buff[1] & 0xFF;
+ const CameraSet camera_select(cmd_buff[1]);
+
+ if (camera_select.IsValid()) {
+ if (camera_select.m_val == 0) { // deactive all
+ for (int i = 0; i < 2; ++i) {
+ if (ports[i].is_busy) {
+ CancelReceiving(i);
+ cameras[ports[i].camera_id].impl->StopCapture();
+ ports[i].is_busy = false;
+ }
+ ports[i].is_active = false;
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else if (camera_select[0] && camera_select[1]) {
+ LOG_ERROR(Service_CAM, "camera 0 and 1 can't be both activated");
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ } else {
+ if (camera_select[0]) {
+ ActivatePort(0, 0);
+ } else if (camera_select[1]) {
+ ActivatePort(0, 1);
+ }
+
+ if (camera_select[2]) {
+ ActivatePort(1, 2);
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ }
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u", camera_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x13, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d", cam_select);
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u", camera_select.m_val);
+}
+
+void SwitchContext(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const CameraSet camera_select(cmd_buff[1]);
+ const ContextSet context_select(cmd_buff[2]);
+
+ if (camera_select.IsValid() && context_select.IsSingle()) {
+ int context = *context_select.begin();
+ for (int camera : camera_select) {
+ cameras[camera].current_context = context;
+ const ContextConfig& context_config = cameras[camera].contexts[context];
+ cameras[camera].impl->SetFlip(context_config.flip);
+ cameras[camera].impl->SetEffect(context_config.effect);
+ cameras[camera].impl->SetFormat(context_config.format);
+ cameras[camera].impl->SetResolution(context_config.resolution);
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x14, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
}
void FlipImage(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 cam_select = cmd_buff[1] & 0xFF;
- u8 flip = cmd_buff[2] & 0xFF;
- u8 context = cmd_buff[3] & 0xFF;
+ const CameraSet camera_select(cmd_buff[1]);
+ const Flip flip = static_cast<Flip>(cmd_buff[2] & 0xFF);
+ const ContextSet context_select(cmd_buff[3]);
+
+ if (camera_select.IsValid() && context_select.IsValid()) {
+ for (int camera : camera_select) {
+ for (int context : context_select) {
+ cameras[camera].contexts[context].flip = flip;
+ if (cameras[camera].current_context == context) {
+ cameras[camera].impl->SetFlip(flip);
+ }
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x1D, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d, flip=%d, context=%d", cam_select,
- flip, context);
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u, flip=%d, context_select=%u",
+ camera_select.m_val, static_cast<int>(flip), context_select.m_val);
+}
+
+void SetDetailSize(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const CameraSet camera_select(cmd_buff[1]);
+ Resolution resolution;
+ resolution.width = static_cast<u16>(cmd_buff[2] & 0xFFFF);
+ resolution.height = static_cast<u16>(cmd_buff[3] & 0xFFFF);
+ resolution.crop_x0 = static_cast<u16>(cmd_buff[4] & 0xFFFF);
+ resolution.crop_y0 = static_cast<u16>(cmd_buff[5] & 0xFFFF);
+ resolution.crop_x1 = static_cast<u16>(cmd_buff[6] & 0xFFFF);
+ resolution.crop_y1 = static_cast<u16>(cmd_buff[7] & 0xFFFF);
+ const ContextSet context_select(cmd_buff[8]);
+
+ if (camera_select.IsValid() && context_select.IsValid()) {
+ for (int camera : camera_select) {
+ for (int context : context_select) {
+ cameras[camera].contexts[context].resolution = resolution;
+ if (cameras[camera].current_context == context) {
+ cameras[camera].impl->SetResolution(resolution);
+ }
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x1E, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u, width=%u, height=%u, crop_x0=%u, crop_y0=%u, "
+ "crop_x1=%u, crop_y1=%u, context_select=%u",
+ camera_select.m_val, resolution.width, resolution.height, resolution.crop_x0,
+ resolution.crop_y0, resolution.crop_x1, resolution.crop_y1, context_select.m_val);
}
void SetSize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 cam_select = cmd_buff[1] & 0xFF;
- u8 size = cmd_buff[2] & 0xFF;
- u8 context = cmd_buff[3] & 0xFF;
+ const CameraSet camera_select(cmd_buff[1]);
+ const u32 size = cmd_buff[2] & 0xFF;
+ const ContextSet context_select(cmd_buff[3]);
+
+ if (camera_select.IsValid() && context_select.IsValid()) {
+ for (int camera : camera_select) {
+ for (int context : context_select) {
+ cameras[camera].contexts[context].resolution = PRESET_RESOLUTION[size];
+ if (cameras[camera].current_context == context) {
+ cameras[camera].impl->SetResolution(PRESET_RESOLUTION[size]);
+ }
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x1F, 1, 0);
- cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d, size=%d, context=%d", cam_select,
- size, context);
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u, size=%u, context_select=%u",
+ camera_select.m_val, size, context_select.m_val);
}
void SetFrameRate(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- u8 cam_select = cmd_buff[1] & 0xFF;
- u8 frame_rate = cmd_buff[2] & 0xFF;
+ const CameraSet camera_select(cmd_buff[1]);
+ const FrameRate frame_rate = static_cast<FrameRate>(cmd_buff[2] & 0xFF);
+
+ if (camera_select.IsValid()) {
+ for (int camera : camera_select) {
+ cameras[camera].frame_rate = frame_rate;
+ // TODO(wwylele): consider hinting the actual camera with the expected frame rate
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u", camera_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
cmd_buff[0] = IPC::MakeHeader(0x20, 1, 0);
+
+ LOG_WARNING(Service_CAM, "(STUBBED) called, camera_select=%u, frame_rate=%d",
+ camera_select.m_val, static_cast<int>(frame_rate));
+}
+
+void SetEffect(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const CameraSet camera_select(cmd_buff[1]);
+ const Effect effect = static_cast<Effect>(cmd_buff[2] & 0xFF);
+ const ContextSet context_select(cmd_buff[3]);
+
+ if (camera_select.IsValid() && context_select.IsValid()) {
+ for (int camera : camera_select) {
+ for (int context : context_select) {
+ cameras[camera].contexts[context].effect = effect;
+ if (cameras[camera].current_context == context) {
+ cameras[camera].impl->SetEffect(effect);
+ }
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x22, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u, effect=%d, context_select=%u",
+ camera_select.m_val, static_cast<int>(effect), context_select.m_val);
+}
+
+void SetOutputFormat(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const CameraSet camera_select(cmd_buff[1]);
+ const OutputFormat format = static_cast<OutputFormat>(cmd_buff[2] & 0xFF);
+ const ContextSet context_select(cmd_buff[3]);
+
+ if (camera_select.IsValid() && context_select.IsValid()) {
+ for (int camera : camera_select) {
+ for (int context : context_select) {
+ cameras[camera].contexts[context].format = format;
+ if (cameras[camera].current_context == context) {
+ cameras[camera].impl->SetFormat(format);
+ }
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", camera_select.m_val,
+ context_select.m_val);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(0x25, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called, camera_select=%u, format=%d, context_select=%u",
+ camera_select.m_val, static_cast<int>(format), context_select.m_val);
+}
+
+void SynchronizeVsyncTiming(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ const u32 camera_select1 = cmd_buff[1] & 0xFF;
+ const u32 camera_select2 = cmd_buff[2] & 0xFF;
+
+ cmd_buff[0] = IPC::MakeHeader(0x29, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d, frame_rate=%d", cam_select,
- frame_rate);
+ LOG_WARNING(Service_CAM, "(STUBBED) called, camera_select1=%u, camera_select2=%u",
+ camera_select1, camera_select2);
}
void GetStereoCameraCalibrationData(Service::Interface* self) {
@@ -239,6 +965,67 @@ void GetStereoCameraCalibrationData(Service::Interface* self) {
LOG_TRACE(Service_CAM, "called");
}
+void SetPackageParameterWithoutContext(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ PackageParameterWithoutContext package;
+ std::memcpy(&package, cmd_buff + 1, sizeof(package));
+
+ cmd_buff[0] = IPC::MakeHeader(0x33, 1, 0);
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+
+ LOG_WARNING(Service_CAM, "(STUBBED) called");
+}
+
+template <typename PackageParameterType, int command_id>
+static void SetPackageParameter() {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ PackageParameterType package;
+ std::memcpy(&package, cmd_buff + 1, sizeof(package));
+
+ const CameraSet camera_select(static_cast<u32>(package.camera_select));
+ const ContextSet context_select(static_cast<u32>(package.context_select));
+
+ if (camera_select.IsValid() && context_select.IsValid()) {
+ for (int camera_id : camera_select) {
+ CameraConfig& camera = cameras[camera_id];
+ for (int context_id : context_select) {
+ ContextConfig& context = camera.contexts[context_id];
+ context.effect = package.effect;
+ context.flip = package.flip;
+ context.resolution = package.GetResolution();
+ if (context_id == camera.current_context) {
+ camera.impl->SetEffect(context.effect);
+ camera.impl->SetFlip(context.flip);
+ camera.impl->SetResolution(context.resolution);
+ }
+ }
+ }
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ } else {
+ LOG_ERROR(Service_CAM, "invalid camera_select=%u, context_select=%u", package.camera_select,
+ package.context_select);
+ cmd_buff[1] = ERROR_INVALID_ENUM_VALUE.raw;
+ }
+
+ cmd_buff[0] = IPC::MakeHeader(command_id, 1, 0);
+
+ LOG_DEBUG(Service_CAM, "called");
+}
+
+Resolution PackageParameterWithContext::GetResolution() {
+ return PRESET_RESOLUTION[static_cast<int>(size)];
+}
+
+void SetPackageParameterWithContext(Service::Interface* self) {
+ SetPackageParameter<PackageParameterWithContext, 0x34>();
+}
+
+void SetPackageParameterWithContextDetail(Service::Interface* self) {
+ SetPackageParameter<PackageParameterWithContextDetail, 0x35>();
+}
+
void GetSuitableY2rStandardCoefficient(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
@@ -263,24 +1050,50 @@ void PlayShutterSound(Service::Interface* self) {
void DriverInitialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- completion_event_cam1->Clear();
- completion_event_cam2->Clear();
- interrupt_error_event->Clear();
- vsync_interrupt_error_event->Clear();
+ for (int camera_id = 0; camera_id < NumCameras; ++camera_id) {
+ CameraConfig& camera = cameras[camera_id];
+ camera.current_context = 0;
+ for (int context_id = 0; context_id < 2; ++context_id) {
+ // Note: the following default values are verified against real 3DS
+ ContextConfig& context = camera.contexts[context_id];
+ context.flip = camera_id == 1 ? Flip::Horizontal : Flip::None;
+ context.effect = Effect::None;
+ context.format = OutputFormat::YUV422;
+ context.resolution =
+ context_id == 0 ? PRESET_RESOLUTION[5 /*DS_LCD*/] : PRESET_RESOLUTION[0 /*VGA*/];
+ }
+ camera.impl = Camera::CreateCamera(Settings::values.camera_name[camera_id],
+ Settings::values.camera_config[camera_id]);
+ camera.impl->SetFlip(camera.contexts[0].flip);
+ camera.impl->SetEffect(camera.contexts[0].effect);
+ camera.impl->SetFormat(camera.contexts[0].format);
+ camera.impl->SetResolution(camera.contexts[0].resolution);
+ }
+
+ for (PortConfig& port : ports) {
+ port.Clear();
+ }
cmd_buff[0] = IPC::MakeHeader(0x39, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called");
+ LOG_DEBUG(Service_CAM, "called");
}
void DriverFinalize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
+ CancelReceiving(0);
+ CancelReceiving(1);
+
+ for (CameraConfig& camera : cameras) {
+ camera.impl = nullptr;
+ }
+
cmd_buff[0] = IPC::MakeHeader(0x3A, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
- LOG_WARNING(Service_CAM, "(STUBBED) called");
+ LOG_DEBUG(Service_CAM, "called");
}
void Init() {
@@ -291,21 +1104,28 @@ void Init() {
AddService(new CAM_S_Interface);
AddService(new CAM_U_Interface);
- completion_event_cam1 =
- Kernel::Event::Create(ResetType::OneShot, "CAM_U::completion_event_cam1");
- completion_event_cam2 =
- Kernel::Event::Create(ResetType::OneShot, "CAM_U::completion_event_cam2");
- interrupt_error_event =
- Kernel::Event::Create(ResetType::OneShot, "CAM_U::interrupt_error_event");
- vsync_interrupt_error_event =
- Kernel::Event::Create(ResetType::OneShot, "CAM_U::vsync_interrupt_error_event");
+ for (PortConfig& port : ports) {
+ port.completion_event = Event::Create(ResetType::Sticky, "CAM_U::completion_event");
+ port.buffer_error_interrupt_event =
+ Event::Create(ResetType::OneShot, "CAM_U::buffer_error_interrupt_event");
+ port.vsync_interrupt_event =
+ Event::Create(ResetType::OneShot, "CAM_U::vsync_interrupt_event");
+ }
+ completion_event_callback =
+ CoreTiming::RegisterEvent("CAM_U::CompletionEventCallBack", CompletionEventCallBack);
}
void Shutdown() {
- completion_event_cam1 = nullptr;
- completion_event_cam2 = nullptr;
- interrupt_error_event = nullptr;
- vsync_interrupt_error_event = nullptr;
+ CancelReceiving(0);
+ CancelReceiving(1);
+ for (PortConfig& port : ports) {
+ port.completion_event = nullptr;
+ port.buffer_error_interrupt_event = nullptr;
+ port.vsync_interrupt_event = nullptr;
+ }
+ for (CameraConfig& camera : cameras) {
+ camera.impl = nullptr;
+ }
}
} // namespace CAM
diff --git a/src/core/hle/service/cam/cam.h b/src/core/hle/service/cam/cam.h
index c9b6f8acf..f6bff8bc6 100644
--- a/src/core/hle/service/cam/cam.h
+++ b/src/core/hle/service/cam/cam.h
@@ -13,17 +13,12 @@
namespace Service {
namespace CAM {
-enum class Port : u8 { None = 0, Cam1 = 1, Cam2 = 2, Both = Cam1 | Cam2 };
+enum CameraIndex {
+ OuterRightCamera = 0,
+ InnerCamera = 1,
+ OuterLeftCamera = 2,
-enum class CameraSelect : u8 {
- None = 0,
- Out1 = 1,
- In1 = 2,
- Out2 = 4,
- In1Out1 = Out1 | In1,
- Out1Out2 = Out1 | Out2,
- In1Out2 = In1 | Out2,
- All = Out1 | In1 | Out2,
+ NumCameras = 3,
};
enum class Effect : u8 {
@@ -35,13 +30,6 @@ enum class Effect : u8 {
Sepia01 = 5,
};
-enum class Context : u8 {
- None = 0,
- A = 1,
- B = 2,
- Both = A | B,
-};
-
enum class Flip : u8 {
None = 0,
Horizontal = 1,
@@ -160,8 +148,23 @@ struct StereoCameraCalibrationData {
static_assert(sizeof(StereoCameraCalibrationData) == 64,
"StereoCameraCalibrationData structure size is wrong");
-struct PackageParameterCameraSelect {
- CameraSelect camera;
+/**
+ * Resolution parameters for the camera.
+ * The native resolution of 3DS camera is 640 * 480. The captured image will be cropped in the
+ * region [crop_x0, crop_x1] * [crop_y0, crop_y1], and then scaled to size width * height as the
+ * output image. Note that all cropping coordinates are inclusive.
+ */
+struct Resolution {
+ u16 width;
+ u16 height;
+ u16 crop_x0;
+ u16 crop_y0;
+ u16 crop_x1;
+ u16 crop_y1;
+};
+
+struct PackageParameterWithoutContext {
+ u8 camera_select;
s8 exposure;
WhiteBalance white_balance;
s8 sharpness;
@@ -183,14 +186,43 @@ struct PackageParameterCameraSelect {
s16 auto_white_balance_window_height;
};
-static_assert(sizeof(PackageParameterCameraSelect) == 28,
- "PackageParameterCameraSelect structure size is wrong");
+static_assert(sizeof(PackageParameterWithoutContext) == 28,
+ "PackageParameterCameraWithoutContext structure size is wrong");
+
+struct PackageParameterWithContext {
+ u8 camera_select;
+ u8 context_select;
+ Flip flip;
+ Effect effect;
+ Size size;
+ INSERT_PADDING_BYTES(3);
+
+ Resolution GetResolution();
+};
+
+static_assert(sizeof(PackageParameterWithContext) == 8,
+ "PackageParameterWithContext structure size is wrong");
+
+struct PackageParameterWithContextDetail {
+ u8 camera_select;
+ u8 context_select;
+ Flip flip;
+ Effect effect;
+ Resolution resolution;
+
+ Resolution GetResolution() {
+ return resolution;
+ }
+};
+
+static_assert(sizeof(PackageParameterWithContextDetail) == 16,
+ "PackageParameterWithContextDetail structure size is wrong");
/**
- * Unknown
+ * Starts capturing at the selected port.
* Inputs:
* 0: 0x00010040
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* Outputs:
* 0: 0x00010040
* 1: ResultCode
@@ -198,10 +230,10 @@ static_assert(sizeof(PackageParameterCameraSelect) == 28,
void StartCapture(Service::Interface* self);
/**
- * Unknown
+ * Stops capturing from the selected port.
* Inputs:
* 0: 0x00020040
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* Outputs:
* 0: 0x00020040
* 1: ResultCode
@@ -209,10 +241,33 @@ void StartCapture(Service::Interface* self);
void StopCapture(Service::Interface* self);
/**
+ * Gets whether the selected port is currently capturing.
+ * Inputs:
+ * 0: 0x00030040
+ * 1: u8 selected port
+ * Outputs:
+ * 0: 0x00030080
+ * 1: ResultCode
+ * 2: 0 if not capturing, 1 if capturing
+ */
+void IsBusy(Service::Interface* self);
+
+/**
+ * Clears the buffer of selected ports.
+ * Inputs:
+ * 0: 0x00040040
+ * 1: u8 selected port
+ * Outputs:
+ * 0: 0x00040040
+ * 2: ResultCode
+ */
+void ClearBuffer(Service::Interface* self);
+
+/**
* Unknown
* Inputs:
* 0: 0x00050040
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* Outputs:
* 0: 0x00050042
* 1: ResultCode
@@ -225,7 +280,7 @@ void GetVsyncInterruptEvent(Service::Interface* self);
* Unknown
* Inputs:
* 0: 0x00060040
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* Outputs:
* 0: 0x00060042
* 1: ResultCode
@@ -241,9 +296,9 @@ void GetBufferErrorInterruptEvent(Service::Interface* self);
* Inputs:
* 0: 0x00070102
* 1: Destination address in calling process
- * 2: u8 Camera port (`Port` enum)
- * 3: Image size (in bytes?)
- * 4: u16 Transfer unit size (in bytes?)
+ * 2: u8 selected port
+ * 3: Image size (in bytes)
+ * 4: u16 Transfer unit size (in bytes)
* 5: Descriptor: Handle
* 6: Handle to destination process
* Outputs:
@@ -255,21 +310,34 @@ void GetBufferErrorInterruptEvent(Service::Interface* self);
void SetReceiving(Service::Interface* self);
/**
- * Unknown
+ * Gets whether the selected port finished receiving a frame.
+ * Inputs:
+ * 0: 0x00080040
+ * 1: u8 selected port
+ * Outputs:
+ * 0: 0x00080080
+ * 1: ResultCode
+ * 2: 0 if not finished, 1 if finished
+ */
+void IsFinishedReceiving(Service::Interface* self);
+
+/**
+ * Sets the number of lines the buffer contains.
* Inputs:
* 0: 0x00090100
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* 2: u16 Number of lines to transfer
* 3: u16 Width
* 4: u16 Height
* Outputs:
* 0: 0x00090040
* 1: ResultCode
+ * @todo figure out how the "buffer" actually works.
*/
void SetTransferLines(Service::Interface* self);
/**
- * Unknown
+ * Gets the maximum number of lines that fit in the buffer
* Inputs:
* 0: 0x000A0080
* 1: u16 Width
@@ -277,27 +345,58 @@ void SetTransferLines(Service::Interface* self);
* Outputs:
* 0: 0x000A0080
* 1: ResultCode
- * 2: Maximum number of lines that fit in the buffer(?)
+ * 2: Maximum number of lines that fit in the buffer
+ * @todo figure out how the "buffer" actually works.
*/
void GetMaxLines(Service::Interface* self);
/**
- * Unknown
+ * Sets the number of bytes the buffer contains.
+ * Inputs:
+ * 0: 0x000B0100
+ * 1: u8 selected port
+ * 2: u16 Number of bytes to transfer
+ * 3: u16 Width
+ * 4: u16 Height
+ * Outputs:
+ * 0: 0x000B0040
+ * 1: ResultCode
+ * @todo figure out how the "buffer" actually works.
+ */
+void SetTransferBytes(Service::Interface* self);
+
+/**
+ * Gets the number of bytes to the buffer contains.
* Inputs:
* 0: 0x000C0040
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* Outputs:
* 0: 0x000C0080
* 1: ResultCode
- * 2: Total number of bytes for each frame with current settings(?)
+ * 2: The number of bytes the buffer contains
+ * @todo figure out how the "buffer" actually works.
*/
void GetTransferBytes(Service::Interface* self);
/**
- * Unknown
+ * Gets the maximum number of bytes that fit in the buffer.
+ * Inputs:
+ * 0: 0x000D0080
+ * 1: u16 Width
+ * 2: u16 Height
+ * Outputs:
+ * 0: 0x000D0080
+ * 1: ResultCode
+ * 2: Maximum number of bytes that fit in the buffer
+ * @todo figure out how the "buffer" actually works.
+ */
+void GetMaxBytes(Service::Interface* self);
+
+/**
+ * Enables or disables trimming.
* Inputs:
* 0: 0x000E0080
- * 1: u8 Camera port (`Port` enum)
+ * 1: u8 selected port
* 2: u8 bool Enable trimming if true
* Outputs:
* 0: 0x000E0040
@@ -306,14 +405,58 @@ void GetTransferBytes(Service::Interface* self);
void SetTrimming(Service::Interface* self);
/**
- * Unknown
+ * Gets whether trimming is enabled.
+ * Inputs:
+ * 0: 0x000F0040
+ * 1: u8 selected port
+ * Outputs:
+ * 0: 0x000F0080
+ * 1: ResultCode
+ * 2: u8 bool Enable trimming if true
+ */
+void IsTrimming(Service::Interface* self);
+
+/**
+ * Sets the position to trim.
+ * Inputs:
+ * 0: 0x00100140
+ * 1: u8 selected port
+ * 2: x start
+ * 3: y start
+ * 4: x end (exclusive)
+ * 5: y end (exclusive)
+ * Outputs:
+ * 0: 0x00100040
+ * 1: ResultCode
+ */
+void SetTrimmingParams(Service::Interface* self);
+
+/**
+ * Gets the position to trim.
+ * Inputs:
+ * 0: 0x00110040
+ * 1: u8 selected port
+ *
+ * Outputs:
+ * 0: 0x00110140
+ * 1: ResultCode
+ * 2: x start
+ * 3: y start
+ * 4: x end (exclusive)
+ * 5: y end (exclusive)
+ */
+void GetTrimmingParams(Service::Interface* self);
+
+/**
+ * Sets the position to trim by giving the width and height. The trimming window is always at the
+ * center.
* Inputs:
* 0: 0x00120140
- * 1: u8 Camera port (`Port` enum)
- * 2: s16 Trim width(?)
- * 3: s16 Trim height(?)
- * 4: s16 Camera width(?)
- * 5: s16 Camera height(?)
+ * 1: u8 selected port
+ * 2: s16 Trim width
+ * 3: s16 Trim height
+ * 4: s16 Camera width
+ * 5: s16 Camera height
* Outputs:
* 0: 0x00120040
* 1: ResultCode
@@ -324,7 +467,7 @@ void SetTrimmingParamsCenter(Service::Interface* self);
* Selects up to two physical cameras to enable.
* Inputs:
* 0: 0x00130040
- * 1: u8 Cameras to activate (`CameraSelect` enum)
+ * 1: u8 selected camera
* Outputs:
* 0: 0x00130040
* 1: ResultCode
@@ -332,12 +475,24 @@ void SetTrimmingParamsCenter(Service::Interface* self);
void Activate(Service::Interface* self);
/**
- * Unknown
+ * Switches the context of camera settings.
+ * Inputs:
+ * 0: 0x00140080
+ * 1: u8 selected camera
+ * 2: u8 selected context
+ * Outputs:
+ * 0: 0x00140040
+ * 1: ResultCode
+ */
+void SwitchContext(Service::Interface* self);
+
+/**
+ * Sets flipping of images
* Inputs:
* 0: 0x001D00C0
- * 1: u8 Camera select (`CameraSelect` enum)
+ * 1: u8 selected camera
* 2: u8 Type of flipping to perform (`Flip` enum)
- * 3: u8 Context (`Context` enum)
+ * 3: u8 selected context
* Outputs:
* 0: 0x001D0040
* 1: ResultCode
@@ -345,12 +500,30 @@ void Activate(Service::Interface* self);
void FlipImage(Service::Interface* self);
/**
- * Unknown
+ * Sets camera resolution from custom parameters. For more details see the Resolution struct.
+ * Inputs:
+ * 0: 0x001E0200
+ * 1: u8 selected camera
+ * 2: width
+ * 3: height
+ * 4: crop x0
+ * 5: crop y0
+ * 6: crop x1
+ * 7: crop y1
+ * 8: u8 selected context
+ * Outputs:
+ * 0: 0x001E0040
+ * 1: ResultCode
+ */
+void SetDetailSize(Service::Interface* self);
+
+/**
+ * Sets camera resolution from preset resolution parameters. .
* Inputs:
* 0: 0x001F00C0
- * 1: u8 Camera select (`CameraSelect` enum)
+ * 1: u8 selected camera
* 2: u8 Camera frame resolution (`Size` enum)
- * 3: u8 Context id (`Context` enum)
+ * 3: u8 selected context
* Outputs:
* 0: 0x001F0040
* 1: ResultCode
@@ -358,10 +531,10 @@ void FlipImage(Service::Interface* self);
void SetSize(Service::Interface* self);
/**
- * Unknown
+ * Sets camera framerate.
* Inputs:
* 0: 0x00200080
- * 1: u8 Camera select (`CameraSelect` enum)
+ * 1: u8 selected camera
* 2: u8 Camera framerate (`FrameRate` enum)
* Outputs:
* 0: 0x00200040
@@ -370,6 +543,44 @@ void SetSize(Service::Interface* self);
void SetFrameRate(Service::Interface* self);
/**
+ * Sets effect on the output image
+ * Inputs:
+ * 0: 0x002200C0
+ * 1: u8 selected camera
+ * 2: u8 image effect (`Effect` enum)
+ * 3: u8 selected context
+ * Outputs:
+ * 0: 0x00220040
+ * 1: ResultCode
+ */
+void SetEffect(Service::Interface* self);
+
+/**
+ * Sets format of the output image
+ * Inputs:
+ * 0: 0x002500C0
+ * 1: u8 selected camera
+ * 2: u8 image format (`OutputFormat` enum)
+ * 3: u8 selected context
+ * Outputs:
+ * 0: 0x00250040
+ * 1: ResultCode
+ */
+void SetOutputFormat(Service::Interface* self);
+
+/**
+ * Synchronizes the V-Sync timing of two cameras.
+ * Inputs:
+ * 0: 0x00290080
+ * 1: u8 selected camera 1
+ * 2: u8 selected camera 2
+ * Outputs:
+ * 0: 0x00280040
+ * 1: ResultCode
+ */
+void SynchronizeVsyncTiming(Service::Interface* self);
+
+/**
* Returns calibration data relating the outside cameras to eachother, for use in AR applications.
*
* Inputs:
@@ -382,6 +593,45 @@ void SetFrameRate(Service::Interface* self);
void GetStereoCameraCalibrationData(Service::Interface* self);
/**
+ * Batch-configures context-free settings.
+ *
+ * Inputs:
+ * 0: 0x003302C0
+ * 1-7: struct PachageParameterWithoutContext
+ * 8-11: unused
+ * Outputs:
+ * 0: 0x00330040
+ * 1: ResultCode
+ */
+void SetPackageParameterWithoutContext(Service::Interface* self);
+
+/**
+ * Batch-configures context-related settings with preset resolution parameters.
+ *
+ * Inputs:
+ * 0: 0x00340140
+ * 1-2: struct PackageParameterWithContext
+ * 3-5: unused
+ * Outputs:
+ * 0: 0x00340040
+ * 1: ResultCode
+ */
+void SetPackageParameterWithContext(Service::Interface* self);
+
+/**
+ * Batch-configures context-related settings with custom resolution parameters
+ *
+ * Inputs:
+ * 0: 0x003501C0
+ * 1-4: struct PackageParameterWithContextDetail
+ * 5-7: unused
+ * Outputs:
+ * 0: 0x00350040
+ * 1: ResultCode
+ */
+void SetPackageParameterWithContextDetail(Service::Interface* self);
+
+/**
* Unknown
* Inputs:
* 0: 0x00360000
diff --git a/src/core/hle/service/cam/cam_u.cpp b/src/core/hle/service/cam/cam_u.cpp
index af2123e5b..251c1e6d4 100644
--- a/src/core/hle/service/cam/cam_u.cpp
+++ b/src/core/hle/service/cam/cam_u.cpp
@@ -11,24 +11,24 @@ namespace CAM {
const Interface::FunctionInfo FunctionTable[] = {
{0x00010040, StartCapture, "StartCapture"},
{0x00020040, StopCapture, "StopCapture"},
- {0x00030040, nullptr, "IsBusy"},
- {0x00040040, nullptr, "ClearBuffer"},
+ {0x00030040, IsBusy, "IsBusy"},
+ {0x00040040, ClearBuffer, "ClearBuffer"},
{0x00050040, GetVsyncInterruptEvent, "GetVsyncInterruptEvent"},
{0x00060040, GetBufferErrorInterruptEvent, "GetBufferErrorInterruptEvent"},
{0x00070102, SetReceiving, "SetReceiving"},
- {0x00080040, nullptr, "IsFinishedReceiving"},
+ {0x00080040, IsFinishedReceiving, "IsFinishedReceiving"},
{0x00090100, SetTransferLines, "SetTransferLines"},
{0x000A0080, GetMaxLines, "GetMaxLines"},
- {0x000B0100, nullptr, "SetTransferBytes"},
+ {0x000B0100, SetTransferBytes, "SetTransferBytes"},
{0x000C0040, GetTransferBytes, "GetTransferBytes"},
- {0x000D0080, nullptr, "GetMaxBytes"},
+ {0x000D0080, GetMaxBytes, "GetMaxBytes"},
{0x000E0080, SetTrimming, "SetTrimming"},
- {0x000F0040, nullptr, "IsTrimming"},
- {0x00100140, nullptr, "SetTrimmingParams"},
- {0x00110040, nullptr, "GetTrimmingParams"},
+ {0x000F0040, IsTrimming, "IsTrimming"},
+ {0x00100140, SetTrimmingParams, "SetTrimmingParams"},
+ {0x00110040, GetTrimmingParams, "GetTrimmingParams"},
{0x00120140, SetTrimmingParamsCenter, "SetTrimmingParamsCenter"},
{0x00130040, Activate, "Activate"},
- {0x00140080, nullptr, "SwitchContext"},
+ {0x00140080, SwitchContext, "SwitchContext"},
{0x00150080, nullptr, "SetExposure"},
{0x00160080, nullptr, "SetWhiteBalance"},
{0x00170080, nullptr, "SetWhiteBalanceWithoutBaseUp"},
@@ -38,18 +38,18 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x001B0080, nullptr, "SetAutoWhiteBalance"},
{0x001C0040, nullptr, "IsAutoWhiteBalance"},
{0x001D00C0, FlipImage, "FlipImage"},
- {0x001E0200, nullptr, "SetDetailSize"},
+ {0x001E0200, SetDetailSize, "SetDetailSize"},
{0x001F00C0, SetSize, "SetSize"},
{0x00200080, SetFrameRate, "SetFrameRate"},
{0x00210080, nullptr, "SetPhotoMode"},
- {0x002200C0, nullptr, "SetEffect"},
+ {0x002200C0, SetEffect, "SetEffect"},
{0x00230080, nullptr, "SetContrast"},
{0x00240080, nullptr, "SetLensCorrection"},
- {0x002500C0, nullptr, "SetOutputFormat"},
+ {0x002500C0, SetOutputFormat, "SetOutputFormat"},
{0x00260140, nullptr, "SetAutoExposureWindow"},
{0x00270140, nullptr, "SetAutoWhiteBalanceWindow"},
{0x00280080, nullptr, "SetNoiseFilter"},
- {0x00290080, nullptr, "SynchronizeVsyncTiming"},
+ {0x00290080, SynchronizeVsyncTiming, "SynchronizeVsyncTiming"},
{0x002A0080, nullptr, "GetLatestVsyncTiming"},
{0x002B0000, GetStereoCameraCalibrationData, "GetStereoCameraCalibrationData"},
{0x002C0400, nullptr, "SetStereoCameraCalibrationData"},
@@ -59,9 +59,9 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00300080, nullptr, "ReadMcuVariableI2cExclusive"},
{0x00310180, nullptr, "SetImageQualityCalibrationData"},
{0x00320000, nullptr, "GetImageQualityCalibrationData"},
- {0x003302C0, nullptr, "SetPackageParameterWithoutContext"},
- {0x00340140, nullptr, "SetPackageParameterWithContext"},
- {0x003501C0, nullptr, "SetPackageParameterWithContextDetail"},
+ {0x003302C0, SetPackageParameterWithoutContext, "SetPackageParameterWithoutContext"},
+ {0x00340140, SetPackageParameterWithContext, "SetPackageParameterWithContext"},
+ {0x003501C0, SetPackageParameterWithContextDetail, "SetPackageParameterWithContextDetail"},
{0x00360000, GetSuitableY2rStandardCoefficient, "GetSuitableY2rStandardCoefficient"},
{0x00370202, nullptr, "PlayShutterSoundWithWave"},
{0x00380040, PlayShutterSound, "PlayShutterSound"},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 08:08:24 +0100