mirror of
https://git.suyu.dev/suyu/suyu.git
synced 2024-11-25 00:02:47 +01:00
ebdae19fd2
This makes clang-format useful on those. Also add a bunch of forgotten transitive includes, which otherwise prevented compilation.
140 lines
3.9 KiB
C++
140 lines
3.9 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 <string>
|
|
#include "common/common_types.h"
|
|
#include "core/hle/result.h"
|
|
#include "core/hle/service/service.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Namespace Y2R_U
|
|
|
|
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;
|
|
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;
|
|
};
|
|
|
|
class Interface : public Service::Interface {
|
|
public:
|
|
Interface();
|
|
~Interface() override;
|
|
|
|
std::string GetPortName() const override {
|
|
return "y2r:u";
|
|
}
|
|
};
|
|
|
|
} // namespace
|