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Merge pull request #860 from yuriks/y2r-color

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Color support for Y2R
This commit is contained in:
Yuri Kunde Schlesner 2015-06-21 17:22:34 -07:00
commit dc09a2ecb5
5 changed files with 740 additions and 180 deletions
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438
src/core/hle/service/y2r_u.cpp
View file

@ -9,8 +9,8 @@
#include "core/hle/hle.h"
#include "core/hle/kernel/event.h"
#include "core/hle/service/y2r_u.h"
#include "core/hw/y2r.h"
#include "core/mem_map.h"
#include "core/memory.h"
#include "video_core/utils.h"
#include "video_core/video_core.h"
@ -20,75 +20,73 @@
namespace Y2R_U {
enum class InputFormat {
/// 8-bit input, with YUV components in separate planes and using 4:2:2 subsampling.
YUV422_Indiv8 = 0,
/// 8-bit input, with YUV components in separate planes and using 4:2:0 subsampling.
YUV420_Indiv8 = 1,
YUV422_INDIV_16 = 2,
YUV420_INDIV_16 = 3,
YUV422_BATCH = 4,
};
enum class OutputFormat {
Rgb32 = 0,
Rgb24 = 1,
Rgb16_555 = 2,
Rgb16_565 = 3,
};
enum class Rotation {
None = 0,
Clockwise_90 = 1,
Clockwise_180 = 2,
Clockwise_270 = 3,
};
enum class BlockAlignment {
/// Image is output in linear format suitable for use as a framebuffer.
Linear = 0,
/// Image is output in tiled PICA format, suitable for use as a texture.
Block8x8 = 1,
};
enum class StandardCoefficient {
ITU_Rec601 = 0,
ITU_Rec709 = 1,
ITU_Rec601_Scaling = 2,
ITU_Rec709_Scaling = 3,
};
static Kernel::SharedPtr<Kernel::Event> completion_event;
struct ConversionParameters {
InputFormat input_format;
OutputFormat output_format;
Rotation rotation;
BlockAlignment alignment;
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");
// Input parameters for the Y (luma) plane
VAddr srcY_address;
u32 srcY_image_size;
u16 srcY_transfer_unit;
u16 srcY_stride;
static Kernel::SharedPtr<Kernel::Event> completion_event;
static ConversionConfiguration conversion;
// Output parameters for the conversion results
VAddr dst_address;
u32 dst_image_size;
u16 dst_transfer_unit;
u16 dst_stride;
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
};
static ConversionParameters conversion_params;
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_params.input_format = static_cast<InputFormat>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called input_format=%u", conversion_params.input_format);
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;
}
@ -96,8 +94,8 @@ static void SetInputFormat(Service::Interface* self) {
static void SetOutputFormat(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion_params.output_format = static_cast<OutputFormat>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called output_format=%u", conversion_params.output_format);
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;
}
@ -105,8 +103,8 @@ static void SetOutputFormat(Service::Interface* self) {
static void SetRotation(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion_params.rotation = static_cast<Rotation>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called rotation=%u", conversion_params.rotation);
conversion.rotation = static_cast<Rotation>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called rotation=%hhu", conversion.rotation);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
@ -114,18 +112,26 @@ static void SetRotation(Service::Interface* self) {
static void SetBlockAlignment(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion_params.alignment = static_cast<BlockAlignment>(cmd_buff[1]);
LOG_DEBUG(Service_Y2R, "called alignment=%u", conversion_params.alignment);
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
*/
* 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();
@ -137,14 +143,59 @@ static void GetTransferEndEvent(Service::Interface* self) {
static void SetSendingY(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion_params.srcY_address = cmd_buff[1];
conversion_params.srcY_image_size = cmd_buff[2];
conversion_params.srcY_transfer_unit = cmd_buff[3];
conversion_params.srcY_stride = cmd_buff[4];
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_params.srcY_image_size,
conversion_params.srcY_transfer_unit, conversion_params.srcY_stride, src_process_handle);
"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;
}
@ -152,14 +203,14 @@ static void SetSendingY(Service::Interface* self) {
static void SetReceiving(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion_params.dst_address = cmd_buff[1];
conversion_params.dst_image_size = cmd_buff[2];
conversion_params.dst_transfer_unit = cmd_buff[3];
conversion_params.dst_stride = cmd_buff[4];
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_params.dst_image_size,
conversion_params.dst_transfer_unit, conversion_params.dst_stride,
"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;
@ -168,17 +219,42 @@ static void SetReceiving(Service::Interface* self) {
static void SetInputLineWidth(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
conversion_params.input_line_width = cmd_buff[1];
LOG_DEBUG(Service_Y2R, "input_line_width=%u", conversion_params.input_line_width);
cmd_buff[1] = RESULT_SUCCESS.raw;
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();
conversion_params.input_lines = cmd_buff[1];
LOG_DEBUG(Service_Y2R, "input_line_number=%u", conversion_params.input_lines);
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;
}
@ -186,89 +262,13 @@ static void SetInputLines(Service::Interface* self) {
static void StartConversion(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
const u8* srcY_buffer = Memory::GetPointer(conversion_params.srcY_address);
u8* dst_buffer = Memory::GetPointer(conversion_params.dst_address);
HW::Y2R::PerformConversion(conversion);
// TODO: support color and other kinds of conversions
ASSERT(conversion_params.input_format == InputFormat::YUV422_Indiv8
|| conversion_params.input_format == InputFormat::YUV420_Indiv8);
ASSERT(conversion_params.output_format == OutputFormat::Rgb24);
ASSERT(conversion_params.rotation == Rotation::None);
const int bpp = 3;
switch (conversion_params.alignment) {
case BlockAlignment::Linear:
{
const size_t input_lines = conversion_params.input_lines;
const size_t input_line_width = conversion_params.input_line_width;
const size_t srcY_stride = conversion_params.srcY_stride;
const size_t dst_stride = conversion_params.dst_stride;
size_t srcY_offset = 0;
size_t dst_offset = 0;
for (size_t line = 0; line < input_lines; ++line) {
for (size_t i = 0; i < input_line_width; ++i) {
u8 Y = srcY_buffer[srcY_offset];
dst_buffer[dst_offset + 0] = Y;
dst_buffer[dst_offset + 1] = Y;
dst_buffer[dst_offset + 2] = Y;
srcY_offset += 1;
dst_offset += bpp;
}
srcY_offset += srcY_stride;
dst_offset += dst_stride;
}
break;
}
case BlockAlignment::Block8x8:
{
const size_t input_lines = conversion_params.input_lines;
const size_t input_line_width = conversion_params.input_line_width;
const size_t srcY_stride = conversion_params.srcY_stride;
const size_t dst_transfer_unit = conversion_params.dst_transfer_unit;
const size_t dst_stride = conversion_params.dst_stride;
size_t srcY_offset = 0;
size_t dst_tile_line_offs = 0;
const size_t tile_size = 8 * 8 * bpp;
for (size_t line = 0; line < input_lines;) {
size_t max_line = line + 8;
for (; line < max_line; ++line) {
for (size_t x = 0; x < input_line_width; ++x) {
size_t tile_x = x / 8;
size_t dst_tile_offs = dst_tile_line_offs + tile_x * tile_size;
size_t tile_i = VideoCore::MortonInterleave((u32)x, (u32)line);
size_t dst_offset = dst_tile_offs + tile_i * bpp;
u8 Y = srcY_buffer[srcY_offset];
dst_buffer[dst_offset + 0] = Y;
dst_buffer[dst_offset + 1] = Y;
dst_buffer[dst_offset + 2] = Y;
srcY_offset += 1;
}
srcY_offset += srcY_stride;
}
dst_tile_line_offs += dst_transfer_unit + dst_stride;
}
break;
}
}
// dst_image_size would seem to be perfect for this, but it doesn't include the stride :(
u32 total_output_size = conversion_params.input_lines *
(conversion_params.dst_transfer_unit + conversion_params.dst_stride);
// 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_params.dst_address), total_output_size);
Memory::VirtualToPhysicalAddress(conversion.dst.address), total_output_size);
LOG_DEBUG(Service_Y2R, "called");
completion_event->Signal();
@ -276,12 +276,20 @@ static void StartConversion(Service::Interface* self) {
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.
*/
* 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();
@ -290,6 +298,40 @@ static void IsBusyConversion(Service::Interface* self) {
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();
@ -298,27 +340,63 @@ static void PingProcess(Service::Interface* self) {
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, nullptr, "SetTransferEndInterrupt"},
{0x000D0040, SetTransferEndInterrupt, "SetTransferEndInterrupt"},
{0x000F0000, GetTransferEndEvent, "GetTransferEndEvent"},
{0x00100102, SetSendingY, "SetSendingY"},
{0x00110102, nullptr, "SetSendingU"},
{0x00120102, nullptr, "SetSendingV"},
{0x00110102, SetSendingU, "SetSendingU"},
{0x00120102, SetSendingV, "SetSendingV"},
{0x00130102, SetSendingYUYV, "SetSendingYUYV"},
{0x00180102, SetReceiving, "SetReceiving"},
{0x001A0040, SetInputLineWidth, "SetInputLineWidth"},
{0x001C0040, SetInputLines, "SetInputLines"},
{0x00200040, nullptr, "SetStandardCoefficient"},
{0x00220040, nullptr, "SetAlpha"},
{0x001E0100, SetCoefficient, "SetCoefficient"},
{0x00200040, SetStandardCoefficient, "SetStandardCoefficient"},
{0x00220040, SetAlpha, "SetAlpha"},
{0x00260000, StartConversion, "StartConversion"},
{0x00270000, nullptr, "StopConversion"},
{0x00270000, StopConversion, "StopConversion"},
{0x00280000, IsBusyConversion, "IsBusyConversion"},
{0x002901C0, SetConversionParams, "SetConversionParams"},
{0x002A0000, PingProcess, "PingProcess"},
{0x002B0000, nullptr, "DriverInitialize"},
{0x002C0000, nullptr, "DriverFinalize"},
{0x002B0000, DriverInitialize, "DriverInitialize"},
{0x002C0000, DriverFinalize, "DriverFinalize"},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -326,7 +404,7 @@ const Interface::FunctionInfo FunctionTable[] = {
Interface::Interface() {
completion_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "Y2R:Completed");
std::memset(&conversion_params, 0, sizeof(conversion_params));
std::memset(&conversion, 0, sizeof(conversion));
Register(FunctionTable);
}

96
src/core/hle/service/y2r_u.h
View file

@ -4,6 +4,10 @@
#pragma once
#include <array>
#include "common/common_types.h"
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -11,6 +15,98 @@
namespace Y2R_U {
enum class InputFormat : u8 {
/// 8-bit input, with YUV components in separate planes and 4:2:2 subsampling.
YUV422_Indiv8 = 0,
/// 8-bit input, with YUV components in separate planes and 4:2:0 subsampling.
YUV420_Indiv8 = 1,
/// 16-bit input (only LSB used), with YUV components in separate planes and 4:2:2 subsampling.
YUV422_Indiv16 = 2,
/// 16-bit input (only LSB used), with YUV components in separate planes and 4:2:0 subsampling.
YUV420_Indiv16 = 3,
/// 8-bit input, with a single interleaved stream in YUYV format and 4:2:2 subsampling.
YUYV422_Interleaved = 4,
};
enum class OutputFormat : u8 {
RGBA8 = 0,
RGB8 = 1,
RGB5A1 = 2,
RGB565 = 3,
};
enum class Rotation : u8 {
None = 0,
Clockwise_90 = 1,
Clockwise_180 = 2,
Clockwise_270 = 3,
};
enum class BlockAlignment : u8 {
/// Image is output in linear format suitable for use as a framebuffer.
Linear = 0,
/// Image is output in tiled PICA format, suitable for use as a texture.
Block8x8 = 1,
};
enum class StandardCoefficient : u8 {
/// ITU Rec. BT.601 primaries, with PC ranges.
ITU_Rec601 = 0,
/// ITU Rec. BT.709 primaries, with PC ranges.
ITU_Rec709 = 1,
/// ITU Rec. BT.601 primaries, with TV ranges.
ITU_Rec601_Scaling = 2,
/// ITU Rec. BT.709 primaries, with TV ranges.
ITU_Rec709_Scaling = 3,
};
/**
* A set of coefficients configuring the RGB to YUV conversion. Coefficients 0-4 are unsigned 2.8
* fixed pointer numbers representing entries on the conversion matrix, while coefficient 5-7 are
* signed 11.5 fixed point numbers added as offsets to the RGB result.
*
* The overall conversion process formula is:
* ```
* R = trunc((c_0 * Y + c_1 * V) + c_5 + 0.75)
* G = trunc((c_0 * Y - c_3 * U - c_2 * V) + c_6 + 0.75)
* B = trunc((c_0 * Y + c_4 * U ) + c_7 + 0.75)
* ```
*/
using CoefficientSet = std::array<s16, 8>;
struct ConversionBuffer {
/// Current reading/writing address of this buffer.
VAddr address;
/// Remaining amount of bytes to be DMAed, does not include the inter-trasfer gap.
u32 image_size;
/// Size of a single DMA transfer.
u16 transfer_unit;
/// Amount of bytes to be skipped between copying each `transfer_unit` bytes.
u16 gap;
};
struct ConversionConfiguration {
InputFormat input_format;
OutputFormat output_format;
Rotation rotation;
BlockAlignment block_alignment;
u16 input_line_width;
u16 input_lines;
CoefficientSet coefficients;
u16 alpha;
/// Input parameters for the Y (luma) plane
ConversionBuffer src_Y, src_U, src_V, src_YUYV;
/// Output parameters for the conversion results
ConversionBuffer dst;
ResultCode SetInputLineWidth(u16 width);
ResultCode SetInputLines(u16 lines);
ResultCode SetStandardCoefficient(StandardCoefficient standard_coefficient);
};
class Interface : public Service::Interface {
public:
Interface();