/**
* Y2R_U::SetConversionParams service function
*/
static void SetConversionParams(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto params = reinterpret_cast<const ConversionParameters*>(&cmd_buff[1]);
LOG_DEBUG(Service_Y2R,
"called input_format=%hhu output_format=%hhu rotation=%hhu block_alignment=%hhu "
"input_line_width=%hu input_lines=%hu standard_coefficient=%hhu "
"reserved=%hhu alpha=%hX",
params->input_format, params->output_format, params->rotation, params->block_alignment,
params->input_line_width, params->input_lines, params->standard_coefficient,
params->reserved, params->alpha);
ResultCode result = RESULT_SUCCESS;
conversion.input_format = params->input_format;
conversion.output_format = params->output_format;
conversion.rotation = params->rotation;
conversion.block_alignment = params->block_alignment;
result = conversion.SetInputLineWidth(params->input_line_width);
if (result.IsError()) goto cleanup;
result = conversion.SetInputLines(params->input_lines);
if (result.IsError()) goto cleanup;
result = conversion.SetStandardCoefficient(params->standard_coefficient);
if (result.IsError()) goto cleanup;
conversion.alpha = params->alpha;
cleanup:
cmd_buff[0] = 0x00290040; // TODO verify
cmd_buff[1] = result.raw;
}
static void DriverInitialize(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.input_format = InputFormat::YUV422_Indiv8;
conversion.output_format = OutputFormat::RGBA8;
conversion.rotation = Rotation::None;
conversion.block_alignment = BlockAlignment::Linear;
conversion.coefficients.fill(0);
conversion.SetInputLineWidth(1024);
conversion.SetInputLines(1024);
conversion.alpha = 0;
ConversionBuffer zero_buffer = {};
conversion.src_Y = zero_buffer;
conversion.src_U = zero_buffer;
conversion.src_V = zero_buffer;
conversion.dst = zero_buffer;
completion_event->Clear();
cmd_buff[0] = IPC::MakeHeader(0x2B, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
static void SetStandardCoefficient(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_DEBUG(Service_Y2R, "called standard_coefficient=%u", cmd_buff[1]);
cmd_buff[1] = conversion.SetStandardCoefficient((StandardCoefficient)cmd_buff[1]).raw;
}
static void SetInputLines(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1C, 1, 0);
cmd_buff[1] = conversion.SetInputLines(cmd_buff[1]).raw;
LOG_DEBUG(Service_Y2R, "called input_lines=%u", cmd_buff[1]);
}
static void SetStandardCoefficient(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 index = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0x20, 1, 0);
cmd_buff[1] = conversion.SetStandardCoefficient((StandardCoefficient)index).raw;
LOG_DEBUG(Service_Y2R, "called standard_coefficient=%u", index);
}
/**
* Y2R_U::SetPackageParameter service function
*/
static void SetPackageParameter(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto params = reinterpret_cast<const ConversionParameters*>(&cmd_buff[1]);
conversion.input_format = params->input_format;
conversion.output_format = params->output_format;
conversion.rotation = params->rotation;
conversion.block_alignment = params->block_alignment;
ResultCode result = conversion.SetInputLineWidth(params->input_line_width);
if (result.IsError())
goto cleanup;
result = conversion.SetInputLines(params->input_lines);
if (result.IsError())
goto cleanup;
result = conversion.SetStandardCoefficient(params->standard_coefficient);
if (result.IsError())
goto cleanup;
conversion.padding = params->padding;
conversion.alpha = params->alpha;
cleanup:
cmd_buff[0] = IPC::MakeHeader(0x29, 1, 0);
cmd_buff[1] = result.raw;
LOG_DEBUG(
Service_Y2R,
"called input_format=%hhu output_format=%hhu rotation=%hhu block_alignment=%hhu "
"input_line_width=%hu input_lines=%hu standard_coefficient=%hhu reserved=%hhu alpha=%hX",
params->input_format, params->output_format, params->rotation, params->block_alignment,
params->input_line_width, params->input_lines, params->standard_coefficient,
params->padding, params->alpha);
}
namespace Y2R {
struct ConversionParameters {
InputFormat input_format;
OutputFormat output_format;
Rotation rotation;
BlockAlignment block_alignment;
u16 input_line_width;
u16 input_lines;
StandardCoefficient standard_coefficient;
u8 padding;
u16 alpha;
};
static_assert(sizeof(ConversionParameters) == 12, "ConversionParameters struct has incorrect size");
static Kernel::SharedPtr<Kernel::Event> completion_event;
static ConversionConfiguration conversion;
static DitheringWeightParams dithering_weight_params;
static u32 temporal_dithering_enabled = 0;
static u32 transfer_end_interrupt_enabled = 0;
static u32 spacial_dithering_enabled = 0;
static const CoefficientSet standard_coefficients[4] = {
{{0x100, 0x166, 0xB6, 0x58, 0x1C5, -0x166F, 0x10EE, -0x1C5B}}, // ITU_Rec601
{{0x100, 0x193, 0x77, 0x2F, 0x1DB, -0x1933, 0xA7C, -0x1D51}}, // ITU_Rec709
{{0x12A, 0x198, 0xD0, 0x64, 0x204, -0x1BDE, 0x10F2, -0x229B}}, // ITU_Rec601_Scaling
{{0x12A, 0x1CA, 0x88, 0x36, 0x21C, -0x1F04, 0x99C, -0x2421}}, // ITU_Rec709_Scaling
};
ResultCode ConversionConfiguration::SetInputLineWidth(u16 width) {
if (width == 0 || width > 1024 || width % 8 != 0) {
return ResultCode(ErrorDescription::OutOfRange, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E053FD
}
// Note: The hardware uses the register value 0 to represent a width of 1024, so for a width of
// 1024 the `camera` module would set the value 0 here, but we don't need to emulate this
// internal detail.
this->input_line_width = width;
return RESULT_SUCCESS;
}
ResultCode ConversionConfiguration::SetInputLines(u16 lines) {
if (lines == 0 || lines > 1024) {
return ResultCode(ErrorDescription::OutOfRange, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E053FD
}
// Note: In what appears to be a bug, the `camera` module does not set the hardware register at
// all if `lines` is 1024, so the conversion uses the last value that was set. The intention
// was probably to set it to 0 like in SetInputLineWidth.
if (lines != 1024) {
this->input_lines = lines;
}
return RESULT_SUCCESS;
}
ResultCode ConversionConfiguration::SetStandardCoefficient(
StandardCoefficient standard_coefficient) {
size_t index = static_cast<size_t>(standard_coefficient);
if (index >= ARRAY_SIZE(standard_coefficients)) {
return ResultCode(ErrorDescription::InvalidEnumValue, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E053ED
}
std::memcpy(coefficients.data(), standard_coefficients[index].data(), sizeof(coefficients));
return RESULT_SUCCESS;
}
static void SetInputFormat(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.input_format = static_cast<InputFormat>(cmd_buff[1]);
cmd_buff[0] = IPC::MakeHeader(0x1, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called input_format=%hhu", conversion.input_format);
}
static void GetInputFormat(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x2, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = static_cast<u32>(conversion.input_format);
LOG_DEBUG(Service_Y2R, "called input_format=%hhu", conversion.input_format);
}
static void SetOutputFormat(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.output_format = static_cast<OutputFormat>(cmd_buff[1]);
cmd_buff[0] = IPC::MakeHeader(0x3, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called output_format=%hhu", conversion.output_format);
}
static void GetOutputFormat(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x4, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = static_cast<u32>(conversion.output_format);
LOG_DEBUG(Service_Y2R, "called output_format=%hhu", conversion.output_format);
}
static void SetRotation(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.rotation = static_cast<Rotation>(cmd_buff[1]);
cmd_buff[0] = IPC::MakeHeader(0x5, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called rotation=%hhu", conversion.rotation);
}
static void GetRotation(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x6, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = static_cast<u32>(conversion.rotation);
LOG_DEBUG(Service_Y2R, "called rotation=%hhu", conversion.rotation);
}
static void SetBlockAlignment(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.block_alignment = static_cast<BlockAlignment>(cmd_buff[1]);
cmd_buff[0] = IPC::MakeHeader(0x7, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called block_alignment=%hhu", conversion.block_alignment);
}
static void GetBlockAlignment(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x8, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = static_cast<u32>(conversion.block_alignment);
LOG_DEBUG(Service_Y2R, "called block_alignment=%hhu", conversion.block_alignment);
}
/**
* Y2R_U::SetSpacialDithering service function
* Inputs:
* 1 : u8, 0 = Disabled, 1 = Enabled
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetSpacialDithering(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
spacial_dithering_enabled = cmd_buff[1] & 0xF;
cmd_buff[0] = IPC::MakeHeader(0x9, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::GetSpacialDithering service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, 0 = Disabled, 1 = Enabled
*/
static void GetSpacialDithering(Interface* self) {
IPC::RequestBuilder rb(Kernel::GetCommandBuffer(), 0xA, 2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(spacial_dithering_enabled != 0);
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::SetTemporalDithering service function
* Inputs:
* 1 : u8, 0 = Disabled, 1 = Enabled
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetTemporalDithering(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
temporal_dithering_enabled = cmd_buff[1] & 0xF;
cmd_buff[0] = IPC::MakeHeader(0xB, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::GetTemporalDithering service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, 0 = Disabled, 1 = Enabled
*/
static void GetTemporalDithering(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0xC, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = temporal_dithering_enabled;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::SetTransferEndInterrupt service function
* Inputs:
* 1 : u8, 0 = Disabled, 1 = Enabled
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetTransferEndInterrupt(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
transfer_end_interrupt_enabled = cmd_buff[1] & 0xf;
cmd_buff[0] = IPC::MakeHeader(0xD, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::GetTransferEndInterrupt service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, 0 = Disabled, 1 = Enabled
*/
static void GetTransferEndInterrupt(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0xE, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = transfer_end_interrupt_enabled;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::GetTransferEndEvent service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 3 : The handle of the completion event
*/
static void GetTransferEndEvent(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0xF, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[3] = Kernel::g_handle_table.Create(completion_event).MoveFrom();
LOG_DEBUG(Service_Y2R, "called");
}
static void SetSendingY(Interface* self) {
// The helper should be passed by argument to the function
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x00100102);
conversion.src_Y.address = rp.Pop<u32>();
conversion.src_Y.image_size = rp.Pop<u32>();
conversion.src_Y.transfer_unit = rp.Pop<u32>();
conversion.src_Y.gap = rp.Pop<u32>();
Kernel::Handle src_process_handle = rp.PopHandle();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X",
conversion.src_Y.image_size, conversion.src_Y.transfer_unit, conversion.src_Y.gap,
src_process_handle);
}
static void SetSendingU(Interface* self) {
// The helper should be passed by argument to the function
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x00110102);
conversion.src_U.address = rp.Pop<u32>();
conversion.src_U.image_size = rp.Pop<u32>();
conversion.src_U.transfer_unit = rp.Pop<u32>();
conversion.src_U.gap = rp.Pop<u32>();
Kernel::Handle src_process_handle = rp.PopHandle();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X",
conversion.src_U.image_size, conversion.src_U.transfer_unit, conversion.src_U.gap,
src_process_handle);
}
static void SetSendingV(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.src_V.address = cmd_buff[1];
conversion.src_V.image_size = cmd_buff[2];
conversion.src_V.transfer_unit = cmd_buff[3];
conversion.src_V.gap = cmd_buff[4];
cmd_buff[0] = IPC::MakeHeader(0x12, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X",
conversion.src_V.image_size, conversion.src_V.transfer_unit, conversion.src_V.gap,
cmd_buff[6]);
}
static void SetSendingYUYV(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.src_YUYV.address = cmd_buff[1];
conversion.src_YUYV.image_size = cmd_buff[2];
conversion.src_YUYV.transfer_unit = cmd_buff[3];
conversion.src_YUYV.gap = cmd_buff[4];
cmd_buff[0] = IPC::MakeHeader(0x13, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X",
conversion.src_YUYV.image_size, conversion.src_YUYV.transfer_unit,
conversion.src_YUYV.gap, cmd_buff[6]);
}
/**
* Y2R::IsFinishedSendingYuv service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
static void IsFinishedSendingYuv(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x14, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 1;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R::IsFinishedSendingY service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
static void IsFinishedSendingY(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x15, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 1;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R::IsFinishedSendingU service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
static void IsFinishedSendingU(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x16, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 1;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R::IsFinishedSendingV service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
static void IsFinishedSendingV(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x17, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 1;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
static void SetReceiving(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.dst.address = cmd_buff[1];
conversion.dst.image_size = cmd_buff[2];
conversion.dst.transfer_unit = cmd_buff[3];
conversion.dst.gap = cmd_buff[4];
cmd_buff[0] = IPC::MakeHeader(0x18, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"dst_process_handle=0x%08X",
conversion.dst.image_size, conversion.dst.transfer_unit, conversion.dst.gap,
cmd_buff[6]);
}
/**
* Y2R::IsFinishedReceiving service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
static void IsFinishedReceiving(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x19, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 1;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
static void SetInputLineWidth(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1A, 1, 0);
cmd_buff[1] = conversion.SetInputLineWidth(cmd_buff[1]).raw;
LOG_DEBUG(Service_Y2R, "called input_line_width=%u", cmd_buff[1]);
}
static void GetInputLineWidth(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1B, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = conversion.input_line_width;
LOG_DEBUG(Service_Y2R, "called input_line_width=%u", conversion.input_line_width);
}
static void SetInputLines(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1C, 1, 0);
cmd_buff[1] = conversion.SetInputLines(cmd_buff[1]).raw;
LOG_DEBUG(Service_Y2R, "called input_lines=%u", cmd_buff[1]);
}
static void GetInputLines(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1D, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = static_cast<u32>(conversion.input_lines);
LOG_DEBUG(Service_Y2R, "called input_lines=%u", conversion.input_lines);
}
static void SetCoefficient(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
const u16* coefficients = reinterpret_cast<const u16*>(&cmd_buff[1]);
std::memcpy(conversion.coefficients.data(), coefficients, sizeof(CoefficientSet));
cmd_buff[0] = IPC::MakeHeader(0x1E, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called coefficients=[%hX, %hX, %hX, %hX, %hX, %hX, %hX, %hX]",
coefficients[0], coefficients[1], coefficients[2], coefficients[3], coefficients[4],
coefficients[5], coefficients[6], coefficients[7]);
}
static void GetCoefficient(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1F, 5, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
std::memcpy(&cmd_buff[2], conversion.coefficients.data(), sizeof(CoefficientSet));
LOG_DEBUG(Service_Y2R, "called");
}
static void SetStandardCoefficient(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 index = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0x20, 1, 0);
cmd_buff[1] = conversion.SetStandardCoefficient((StandardCoefficient)index).raw;
LOG_DEBUG(Service_Y2R, "called standard_coefficient=%u", index);
}
static void GetStandardCoefficient(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 index = cmd_buff[1];
if (index < ARRAY_SIZE(standard_coefficients)) {
cmd_buff[0] = IPC::MakeHeader(0x21, 5, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
std::memcpy(&cmd_buff[2], &standard_coefficients[index], sizeof(CoefficientSet));
LOG_DEBUG(Service_Y2R, "called standard_coefficient=%u ", index);
} else {
cmd_buff[0] = IPC::MakeHeader(0x21, 1, 0);
cmd_buff[1] = ResultCode(ErrorDescription::InvalidEnumValue, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage)
.raw;
LOG_ERROR(Service_Y2R, "called standard_coefficient=%u The argument is invalid!", index);
}
}
static void SetAlpha(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.alpha = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0x22, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called alpha=%hu", conversion.alpha);
}
static void GetAlpha(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x23, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = conversion.alpha;
LOG_DEBUG(Service_Y2R, "called alpha=%hu", conversion.alpha);
}
static void SetDitheringWeightParams(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x24, 8, 0); // 0x240200
rp.PopRaw(dithering_weight_params);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_Y2R, "called");
}
static void GetDitheringWeightParams(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x25, 9, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
std::memcpy(&cmd_buff[2], &dithering_weight_params, sizeof(DitheringWeightParams));
LOG_DEBUG(Service_Y2R, "called");
}
static void StartConversion(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// dst_image_size would seem to be perfect for this, but it doesn't include the gap :(
u32 total_output_size =
conversion.input_lines * (conversion.dst.transfer_unit + conversion.dst.gap);
Memory::RasterizerFlushAndInvalidateRegion(
Memory::VirtualToPhysicalAddress(conversion.dst.address), total_output_size);
HW::Y2R::PerformConversion(conversion);
completion_event->Signal();
cmd_buff[0] = IPC::MakeHeader(0x26, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
static void StopConversion(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x27, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
/**
* Y2R_U::IsBusyConversion service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : 1 if there's a conversion running, otherwise 0.
*/
static void IsBusyConversion(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x28, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 0; // StartConversion always finishes immediately
LOG_DEBUG(Service_Y2R, "called");
}
/**
* Y2R_U::SetPackageParameter service function
*/
static void SetPackageParameter(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto params = reinterpret_cast<const ConversionParameters*>(&cmd_buff[1]);
conversion.input_format = params->input_format;
conversion.output_format = params->output_format;
conversion.rotation = params->rotation;
conversion.block_alignment = params->block_alignment;
ResultCode result = conversion.SetInputLineWidth(params->input_line_width);
if (result.IsError())
goto cleanup;
result = conversion.SetInputLines(params->input_lines);
if (result.IsError())
goto cleanup;
result = conversion.SetStandardCoefficient(params->standard_coefficient);
if (result.IsError())
goto cleanup;
conversion.padding = params->padding;
conversion.alpha = params->alpha;
cleanup:
cmd_buff[0] = IPC::MakeHeader(0x29, 1, 0);
cmd_buff[1] = result.raw;
LOG_DEBUG(
Service_Y2R,
"called input_format=%hhu output_format=%hhu rotation=%hhu block_alignment=%hhu "
"input_line_width=%hu input_lines=%hu standard_coefficient=%hhu reserved=%hhu alpha=%hX",
params->input_format, params->output_format, params->rotation, params->block_alignment,
params->input_line_width, params->input_lines, params->standard_coefficient,
params->padding, params->alpha);
}
static void PingProcess(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x2A, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 0;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
static void DriverInitialize(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.input_format = InputFormat::YUV422_Indiv8;
conversion.output_format = OutputFormat::RGBA8;
conversion.rotation = Rotation::None;
conversion.block_alignment = BlockAlignment::Linear;
conversion.coefficients.fill(0);
conversion.SetInputLineWidth(1024);
conversion.SetInputLines(1024);
conversion.alpha = 0;
ConversionBuffer zero_buffer = {};
conversion.src_Y = zero_buffer;
conversion.src_U = zero_buffer;
conversion.src_V = zero_buffer;
conversion.dst = zero_buffer;
completion_event->Clear();
cmd_buff[0] = IPC::MakeHeader(0x2B, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
static void DriverFinalize(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x2C, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
static void GetPackageParameter(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x2D, 4, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
std::memcpy(&cmd_buff[2], &conversion, sizeof(ConversionParameters));
LOG_DEBUG(Service_Y2R, "called");
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010040, SetInputFormat, "SetInputFormat"},
{0x00020000, GetInputFormat, "GetInputFormat"},
{0x00030040, SetOutputFormat, "SetOutputFormat"},
{0x00040000, GetOutputFormat, "GetOutputFormat"},
{0x00050040, SetRotation, "SetRotation"},
{0x00060000, GetRotation, "GetRotation"},
{0x00070040, SetBlockAlignment, "SetBlockAlignment"},
{0x00080000, GetBlockAlignment, "GetBlockAlignment"},
{0x00090040, SetSpacialDithering, "SetSpacialDithering"},
{0x000A0000, GetSpacialDithering, "GetSpacialDithering"},
{0x000B0040, SetTemporalDithering, "SetTemporalDithering"},
{0x000C0000, GetTemporalDithering, "GetTemporalDithering"},
{0x000D0040, SetTransferEndInterrupt, "SetTransferEndInterrupt"},
{0x000E0000, GetTransferEndInterrupt, "GetTransferEndInterrupt"},
{0x000F0000, GetTransferEndEvent, "GetTransferEndEvent"},
{0x00100102, SetSendingY, "SetSendingY"},
{0x00110102, SetSendingU, "SetSendingU"},
{0x00120102, SetSendingV, "SetSendingV"},
{0x00130102, SetSendingYUYV, "SetSendingYUYV"},
{0x00140000, IsFinishedSendingYuv, "IsFinishedSendingYuv"},
{0x00150000, IsFinishedSendingY, "IsFinishedSendingY"},
{0x00160000, IsFinishedSendingU, "IsFinishedSendingU"},
{0x00170000, IsFinishedSendingV, "IsFinishedSendingV"},
{0x00180102, SetReceiving, "SetReceiving"},
{0x00190000, IsFinishedReceiving, "IsFinishedReceiving"},
{0x001A0040, SetInputLineWidth, "SetInputLineWidth"},
{0x001B0000, GetInputLineWidth, "GetInputLineWidth"},
{0x001C0040, SetInputLines, "SetInputLines"},
{0x001D0000, GetInputLines, "GetInputLines"},
{0x001E0100, SetCoefficient, "SetCoefficient"},
{0x001F0000, GetCoefficient, "GetCoefficient"},
{0x00200040, SetStandardCoefficient, "SetStandardCoefficient"},
{0x00210040, GetStandardCoefficient, "GetStandardCoefficient"},
{0x00220040, SetAlpha, "SetAlpha"},
{0x00230000, GetAlpha, "GetAlpha"},
{0x00240200, SetDitheringWeightParams, "SetDitheringWeightParams"},
{0x00250000, GetDitheringWeightParams, "GetDitheringWeightParams"},
{0x00260000, StartConversion, "StartConversion"},
{0x00270000, StopConversion, "StopConversion"},
{0x00280000, IsBusyConversion, "IsBusyConversion"},
{0x002901C0, SetPackageParameter, "SetPackageParameter"},
{0x002A0000, PingProcess, "PingProcess"},
{0x002B0000, DriverInitialize, "DriverInitialize"},
{0x002C0000, DriverFinalize, "DriverFinalize"},
{0x002D0000, GetPackageParameter, "GetPackageParameter"},
};
Y2R_U::Y2R_U() {
completion_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "Y2R:Completed");
std::memset(&conversion, 0, sizeof(conversion));
Register(FunctionTable);
}
Y2R_U::~Y2R_U() {
completion_event = nullptr;
}
} // namespace Y2R
static void SetInputLines(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_DEBUG(Service_Y2R, "called input_line_number=%u", cmd_buff[1]);
cmd_buff[1] = conversion.SetInputLines(cmd_buff[1]).raw;
}
namespace Y2R_U {
struct ConversionParameters {
InputFormat input_format;
OutputFormat output_format;
Rotation rotation;
BlockAlignment block_alignment;
u16 input_line_width;
u16 input_lines;
StandardCoefficient standard_coefficient;
u8 reserved;
u16 alpha;
};
static_assert(sizeof(ConversionParameters) == 12, "ConversionParameters struct has incorrect size");
static Kernel::SharedPtr<Kernel::Event> completion_event;
static ConversionConfiguration conversion;
static const CoefficientSet standard_coefficients[4] = {
{{ 0x100, 0x166, 0xB6, 0x58, 0x1C5, -0x166F, 0x10EE, -0x1C5B }}, // ITU_Rec601
{{ 0x100, 0x193, 0x77, 0x2F, 0x1DB, -0x1933, 0xA7C, -0x1D51 }}, // ITU_Rec709
{{ 0x12A, 0x198, 0xD0, 0x64, 0x204, -0x1BDE, 0x10F2, -0x229B }}, // ITU_Rec601_Scaling
{{ 0x12A, 0x1CA, 0x88, 0x36, 0x21C, -0x1F04, 0x99C, -0x2421 }}, // ITU_Rec709_Scaling
};
ResultCode ConversionConfiguration::SetInputLineWidth(u16 width) {
if (width == 0 || width > 1024 || width % 8 != 0) {
return ResultCode(ErrorDescription::OutOfRange, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E053FD
}
// Note: The hardware uses the register value 0 to represent a width of 1024, so for a width of
// 1024 the `camera` module would set the value 0 here, but we don't need to emulate this
// internal detail.
this->input_line_width = width;
return RESULT_SUCCESS;
}
ResultCode ConversionConfiguration::SetInputLines(u16 lines) {
if (lines == 0 || lines > 1024) {
return ResultCode(ErrorDescription::OutOfRange, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E053FD
}
// Note: In what appears to be a bug, the `camera` module does not set the hardware register at
// all if `lines` is 1024, so the conversion uses the last value that was set. The intention
// was probably to set it to 0 like in SetInputLineWidth.
if (lines != 1024) {
this->input_lines = lines;
}
return RESULT_SUCCESS;
}
ResultCode ConversionConfiguration::SetStandardCoefficient(StandardCoefficient standard_coefficient) {
size_t index = static_cast<size_t>(standard_coefficient);
if (index >= 4) {
return ResultCode(ErrorDescription::InvalidEnumValue, ErrorModule::CAM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E053ED
}
std::memcpy(coefficients.data(), standard_coefficients[index].data(), sizeof(coefficients));
return RESULT_SUCCESS;
}
static void SetInputFormat(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.input_format = static_cast<InputFormat>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called input_format=%hhu", conversion.input_format);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetOutputFormat(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.output_format = static_cast<OutputFormat>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called output_format=%hhu", conversion.output_format);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetRotation(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.rotation = static_cast<Rotation>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called rotation=%hhu", conversion.rotation);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetBlockAlignment(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.block_alignment = static_cast<BlockAlignment>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called alignment=%hhu", conversion.block_alignment);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetTransferEndInterrupt(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = 0x000D0040;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "(STUBBED) called");
}
/**
* Y2R_U::GetTransferEndEvent service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 3 : The handle of the completion event
*/
static void GetTransferEndEvent(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[3] = Kernel::g_handle_table.Create(completion_event).MoveFrom();
LOG_DEBUG(Service_Y2R, "called");
}
static void SetSendingY(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.src_Y.address = cmd_buff[1];
conversion.src_Y.image_size = cmd_buff[2];
conversion.src_Y.transfer_unit = cmd_buff[3];
conversion.src_Y.gap = cmd_buff[4];
u32 src_process_handle = cmd_buff[6];
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X", conversion.src_Y.image_size,
conversion.src_Y.transfer_unit, conversion.src_Y.gap, src_process_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetSendingU(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.src_U.address = cmd_buff[1];
conversion.src_U.image_size = cmd_buff[2];
conversion.src_U.transfer_unit = cmd_buff[3];
conversion.src_U.gap = cmd_buff[4];
u32 src_process_handle = cmd_buff[6];
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X", conversion.src_U.image_size,
conversion.src_U.transfer_unit, conversion.src_U.gap, src_process_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetSendingV(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.src_V.address = cmd_buff[1];
conversion.src_V.image_size = cmd_buff[2];
conversion.src_V.transfer_unit = cmd_buff[3];
conversion.src_V.gap = cmd_buff[4];
u32 src_process_handle = cmd_buff[6];
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X", conversion.src_V.image_size,
conversion.src_V.transfer_unit, conversion.src_V.gap, src_process_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetSendingYUYV(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.src_YUYV.address = cmd_buff[1];
conversion.src_YUYV.image_size = cmd_buff[2];
conversion.src_YUYV.transfer_unit = cmd_buff[3];
conversion.src_YUYV.gap = cmd_buff[4];
u32 src_process_handle = cmd_buff[6];
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"src_process_handle=0x%08X", conversion.src_YUYV.image_size,
conversion.src_YUYV.transfer_unit, conversion.src_YUYV.gap, src_process_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetReceiving(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.dst.address = cmd_buff[1];
conversion.dst.image_size = cmd_buff[2];
conversion.dst.transfer_unit = cmd_buff[3];
conversion.dst.gap = cmd_buff[4];
u32 dst_process_handle = cmd_buff[6];
LOG_DEBUG(Service_Y2R, "called image_size=0x%08X, transfer_unit=%hu, transfer_stride=%hu, "
"dst_process_handle=0x%08X", conversion.dst.image_size,
conversion.dst.transfer_unit, conversion.dst.gap,
dst_process_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetInputLineWidth(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_DEBUG(Service_Y2R, "called input_line_width=%u", cmd_buff[1]);
cmd_buff[1] = conversion.SetInputLineWidth(cmd_buff[1]).raw;
}
static void SetInputLines(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_DEBUG(Service_Y2R, "called input_line_number=%u", cmd_buff[1]);
cmd_buff[1] = conversion.SetInputLines(cmd_buff[1]).raw;
}
static void SetCoefficient(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
const u16* coefficients = reinterpret_cast<const u16*>(&cmd_buff[1]);
std::memcpy(conversion.coefficients.data(), coefficients, sizeof(CoefficientSet));
LOG_DEBUG(Service_Y2R, "called coefficients=[%hX, %hX, %hX, %hX, %hX, %hX, %hX, %hX]",
coefficients[0], coefficients[1], coefficients[2], coefficients[3],
coefficients[4], coefficients[5], coefficients[6], coefficients[7]);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void SetStandardCoefficient(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_DEBUG(Service_Y2R, "called standard_coefficient=%u", cmd_buff[1]);
cmd_buff[1] = conversion.SetStandardCoefficient((StandardCoefficient)cmd_buff[1]).raw;
}
static void SetAlpha(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.alpha = cmd_buff[1];
LOG_DEBUG(Service_Y2R, "called alpha=%hu", conversion.alpha);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void StartConversion(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
HW::Y2R::PerformConversion(conversion);
// dst_image_size would seem to be perfect for this, but it doesn't include the gap :(
u32 total_output_size = conversion.input_lines *
(conversion.dst.transfer_unit + conversion.dst.gap);
VideoCore::g_renderer->hw_rasterizer->NotifyFlush(
Memory::VirtualToPhysicalAddress(conversion.dst.address), total_output_size);
LOG_DEBUG(Service_Y2R, "called");
completion_event->Signal();
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void StopConversion(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = 0x00270040;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
/**
* Y2R_U::IsBusyConversion service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : 1 if there's a conversion running, otherwise 0.
*/
static void IsBusyConversion(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 0; // StartConversion always finishes immediately
LOG_DEBUG(Service_Y2R, "called");
}
/**
* Y2R_U::SetConversionParams service function
*/
static void SetConversionParams(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto params = reinterpret_cast<const ConversionParameters*>(&cmd_buff[1]);
LOG_DEBUG(Service_Y2R,
"called input_format=%hhu output_format=%hhu rotation=%hhu block_alignment=%hhu "
"input_line_width=%hu input_lines=%hu standard_coefficient=%hhu "
"reserved=%hhu alpha=%hX",
params->input_format, params->output_format, params->rotation, params->block_alignment,
params->input_line_width, params->input_lines, params->standard_coefficient,
params->reserved, params->alpha);
ResultCode result = RESULT_SUCCESS;
conversion.input_format = params->input_format;
conversion.output_format = params->output_format;
conversion.rotation = params->rotation;
conversion.block_alignment = params->block_alignment;
result = conversion.SetInputLineWidth(params->input_line_width);
if (result.IsError()) goto cleanup;
result = conversion.SetInputLines(params->input_lines);
if (result.IsError()) goto cleanup;
result = conversion.SetStandardCoefficient(params->standard_coefficient);
if (result.IsError()) goto cleanup;
conversion.alpha = params->alpha;
cleanup:
cmd_buff[0] = 0x00290040; // TODO verify
cmd_buff[1] = result.raw;
}
static void PingProcess(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 0;
LOG_WARNING(Service_Y2R, "(STUBBED) called");
}
static void DriverInitialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion.input_format = InputFormat::YUV422_Indiv8;
conversion.output_format = OutputFormat::RGBA8;
conversion.rotation = Rotation::None;
conversion.block_alignment = BlockAlignment::Linear;
conversion.coefficients.fill(0);
conversion.SetInputLineWidth(1024);
conversion.SetInputLines(1024);
conversion.alpha = 0;
ConversionBuffer zero_buffer = {};
conversion.src_Y = zero_buffer;
conversion.src_U = zero_buffer;
conversion.src_V = zero_buffer;
conversion.dst = zero_buffer;
completion_event->Clear();
cmd_buff[0] = 0x002B0040;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
static void DriverFinalize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = 0x002C0040;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_Y2R, "called");
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010040, SetInputFormat, "SetInputFormat"},
{0x00030040, SetOutputFormat, "SetOutputFormat"},
{0x00050040, SetRotation, "SetRotation"},
{0x00070040, SetBlockAlignment, "SetBlockAlignment"},
{0x000D0040, SetTransferEndInterrupt, "SetTransferEndInterrupt"},
{0x000F0000, GetTransferEndEvent, "GetTransferEndEvent"},
{0x00100102, SetSendingY, "SetSendingY"},
{0x00110102, SetSendingU, "SetSendingU"},
{0x00120102, SetSendingV, "SetSendingV"},
{0x00130102, SetSendingYUYV, "SetSendingYUYV"},
{0x00180102, SetReceiving, "SetReceiving"},
{0x001A0040, SetInputLineWidth, "SetInputLineWidth"},
{0x001C0040, SetInputLines, "SetInputLines"},
{0x001E0100, SetCoefficient, "SetCoefficient"},
{0x00200040, SetStandardCoefficient, "SetStandardCoefficient"},
{0x00220040, SetAlpha, "SetAlpha"},
{0x00260000, StartConversion, "StartConversion"},
{0x00270000, StopConversion, "StopConversion"},
{0x00280000, IsBusyConversion, "IsBusyConversion"},
{0x002901C0, SetConversionParams, "SetConversionParams"},
{0x002A0000, PingProcess, "PingProcess"},
{0x002B0000, DriverInitialize, "DriverInitialize"},
{0x002C0000, DriverFinalize, "DriverFinalize"},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
completion_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "Y2R:Completed");
std::memset(&conversion, 0, sizeof(conversion));
Register(FunctionTable);
}
} // namespace