citra-canary/src/core/hle/service/y2r_u.h
2018-01-12 13:38:20 +02:00

306 lines
9.6 KiB
C++

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <memory>
#include <string>
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/result.h"
#include "core/hle/service/service.h"
namespace Kernel {
class Event;
}
namespace Service {
namespace Y2R {
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;
u8 padding;
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);
};
struct DitheringWeightParams {
u16 w0_xEven_yEven;
u16 w0_xOdd_yEven;
u16 w0_xEven_yOdd;
u16 w0_xOdd_yOdd;
u16 w1_xEven_yEven;
u16 w1_xOdd_yEven;
u16 w1_xEven_yOdd;
u16 w1_xOdd_yOdd;
u16 w2_xEven_yEven;
u16 w2_xOdd_yEven;
u16 w2_xEven_yOdd;
u16 w2_xOdd_yOdd;
u16 w3_xEven_yEven;
u16 w3_xOdd_yEven;
u16 w3_xEven_yOdd;
u16 w3_xOdd_yOdd;
};
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");
class Y2R_U final : public ServiceFramework<Y2R_U> {
public:
Y2R_U();
~Y2R_U() override;
private:
void SetInputFormat(Kernel::HLERequestContext& ctx);
void GetInputFormat(Kernel::HLERequestContext& ctx);
void SetOutputFormat(Kernel::HLERequestContext& ctx);
void GetOutputFormat(Kernel::HLERequestContext& ctx);
void SetRotation(Kernel::HLERequestContext& ctx);
void GetRotation(Kernel::HLERequestContext& ctx);
void SetBlockAlignment(Kernel::HLERequestContext& ctx);
void GetBlockAlignment(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::SetSpacialDithering service function
* Inputs:
* 1 : u8, 0 = Disabled, 1 = Enabled
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void SetSpacialDithering(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::GetSpacialDithering service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, 0 = Disabled, 1 = Enabled
*/
void GetSpacialDithering(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::SetTemporalDithering service function
* Inputs:
* 1 : u8, 0 = Disabled, 1 = Enabled
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void SetTemporalDithering(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::GetTemporalDithering service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, 0 = Disabled, 1 = Enabled
*/
void GetTemporalDithering(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::SetTransferEndInterrupt service function
* Inputs:
* 1 : u8, 0 = Disabled, 1 = Enabled
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void SetTransferEndInterrupt(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::GetTransferEndInterrupt service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, 0 = Disabled, 1 = Enabled
*/
void GetTransferEndInterrupt(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::GetTransferEndEvent service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 3 : The handle of the completion event
*/
void GetTransferEndEvent(Kernel::HLERequestContext& ctx);
void SetSendingY(Kernel::HLERequestContext& ctx);
void SetSendingU(Kernel::HLERequestContext& ctx);
void SetSendingV(Kernel::HLERequestContext& ctx);
void SetSendingYUYV(Kernel::HLERequestContext& ctx);
/**
* Y2R::IsFinishedSendingYuv service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
void IsFinishedSendingYuv(Kernel::HLERequestContext& ctx);
/**
* Y2R::IsFinishedSendingY service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
void IsFinishedSendingY(Kernel::HLERequestContext& ctx);
/**
* Y2R::IsFinishedSendingU service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
void IsFinishedSendingU(Kernel::HLERequestContext& ctx);
/**
* Y2R::IsFinishedSendingV service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
void IsFinishedSendingV(Kernel::HLERequestContext& ctx);
void SetReceiving(Kernel::HLERequestContext& ctx);
/**
* Y2R::IsFinishedReceiving service function
* Output:
* 1 : Result of the function, 0 on success, otherwise error code
* 2 : u8, 0 = Not Finished, 1 = Finished
*/
void IsFinishedReceiving(Kernel::HLERequestContext& ctx);
void SetInputLineWidth(Kernel::HLERequestContext& ctx);
void GetInputLineWidth(Kernel::HLERequestContext& ctx);
void SetInputLines(Kernel::HLERequestContext& ctx);
void GetInputLines(Kernel::HLERequestContext& ctx);
void SetCoefficient(Kernel::HLERequestContext& ctx);
void GetCoefficient(Kernel::HLERequestContext& ctx);
void SetStandardCoefficient(Kernel::HLERequestContext& ctx);
void GetStandardCoefficient(Kernel::HLERequestContext& ctx);
void SetAlpha(Kernel::HLERequestContext& ctx);
void GetAlpha(Kernel::HLERequestContext& ctx);
void SetDitheringWeightParams(Kernel::HLERequestContext& ctx);
void GetDitheringWeightParams(Kernel::HLERequestContext& ctx);
void StartConversion(Kernel::HLERequestContext& ctx);
void StopConversion(Kernel::HLERequestContext& ctx);
void IsBusyConversion(Kernel::HLERequestContext& ctx);
/**
* Y2R_U::SetPackageParameter service function
*/
void SetPackageParameter(Kernel::HLERequestContext& ctx);
void PingProcess(Kernel::HLERequestContext& ctx);
void DriverInitialize(Kernel::HLERequestContext& ctx);
void DriverFinalize(Kernel::HLERequestContext& ctx);
void GetPackageParameter(Kernel::HLERequestContext& ctx);
Kernel::SharedPtr<Kernel::Event> completion_event;
ConversionConfiguration conversion{};
DitheringWeightParams dithering_weight_params{};
bool temporal_dithering_enabled = false;
bool transfer_end_interrupt_enabled = false;
bool spacial_dithering_enabled = false;
};
void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace Y2R
} // namespace Service