dolphin/Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_AXStructs.h

366 lines
6.8 KiB
C

// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#ifndef _UCODE_AX_STRUCTS_H
#define _UCODE_AX_STRUCTS_H
struct PBMixer
{
u16 left;
u16 left_delta;
u16 right;
u16 right_delta;
u16 unknown3[8];
u16 unknown4[6];
};
struct PBMixerWii
{
// volume mixing values in .15, 0x8000 = ca. 1.0
u16 left;
u16 left_delta;
u16 right;
u16 right_delta;
u16 auxA_left;
u16 auxA_left_delta;
u16 auxA_right;
u16 auxA_right_delta;
u16 auxB_left;
u16 auxB_left_delta;
u16 auxB_right;
u16 auxB_right_delta;
// Note: the following elements usage changes a little in DPL2 mode
// TODO: implement and comment it in the mixer
u16 auxC_left;
u16 auxC_left_delta;
u16 auxC_right;
u16 auxC_right_delta;
u16 surround;
u16 surround_delta;
u16 auxA_surround;
u16 auxA_surround_delta;
u16 auxB_surround;
u16 auxB_surround_delta;
u16 auxC_surround;
u16 auxC_surround_delta;
};
struct PBMixerWM
{
u16 main0;
u16 main0_delta;
u16 aux0;
u16 aux0_delta;
u16 main1;
u16 main1_delta;
u16 aux1;
u16 aux1_delta;
u16 main2;
u16 main2_delta;
u16 aux2;
u16 aux2_delta;
u16 main3;
u16 main3_delta;
u16 aux3;
u16 aux3_delta;
};
struct PBInitialTimeDelay
{
u16 on;
u16 addrMemHigh;
u16 addrMemLow;
u16 offsetLeft;
u16 offsetRight;
u16 targetLeft;
u16 targetRight;
};
// Update data - read these each 1ms subframe and use them!
// It seems that to provide higher time precisions for MIDI events, some games
// use this thing to update the parameter blocks per 1ms sub-block (a block is 5ms).
// Using this data should fix games that are missing MIDI notes.
struct PBUpdates
{
u16 num_updates[5];
u16 data_hi; // These point to main RAM. Not sure about the structure of the data.
u16 data_lo;
};
// The DSP stores the final sample values for each voice after every frame of processing.
// The values are then accumulated for all dropped voices, added to the next frame of audio,
// and ramped down on a per-sample basis to provide a gentle "roll off."
struct PBDpop
{
s16 unknown[9];
};
struct PBDpopWii
{
s16 left;
s16 auxA_left;
s16 auxB_left;
s16 auxC_left;
s16 right;
s16 auxA_right;
s16 auxB_right;
s16 auxC_right;
s16 surround;
s16 auxA_surround;
s16 auxB_surround;
s16 auxC_surround;
};
struct PBDpopWM
{
s16 aMain0;
s16 aMain1;
s16 aMain2;
s16 aMain3;
s16 aAux0;
s16 aAux1;
s16 aAux2;
s16 aAux3;
};
struct PBVolumeEnvelope
{
u16 cur_volume; // volume at start of frame
s16 cur_volume_delta; // signed per sample delta (96 samples per frame)
};
struct PBUnknown2
{
u16 unknown_reserved[3];
};
struct PBAudioAddr
{
u16 looping;
u16 sample_format;
u16 loop_addr_hi; // Start of loop (this will point to a shared "zero" buffer if one-shot mode is active)
u16 loop_addr_lo;
u16 end_addr_hi; // End of sample (and loop), inclusive
u16 end_addr_lo;
u16 cur_addr_hi;
u16 cur_addr_lo;
};
struct PBADPCMInfo
{
s16 coefs[16];
u16 gain;
u16 pred_scale;
s16 yn1;
s16 yn2;
};
struct PBSampleRateConverter
{
// ratio = (f32)ratio * 0x10000;
// valid range is 1/512 to 4.0000
u16 ratio_hi; // integer part of sampling ratio
u16 ratio_lo; // fraction part of sampling ratio
u16 cur_addr_frac;
u16 last_samples[4];
};
struct PBSampleRateConverterWM
{
u16 currentAddressFrac;
u16 last_samples[4];
};
struct PBADPCMLoopInfo
{
u16 pred_scale;
u16 yn1;
u16 yn2;
};
struct AXPB
{
u16 next_pb_hi;
u16 next_pb_lo;
u16 this_pb_hi;
u16 this_pb_lo;
u16 src_type; // Type of sample rate converter (none, ?, linear)
u16 coef_select;
u16 mixer_control;
u16 running; // 1=RUN 0=STOP
u16 is_stream; // 1 = stream, 0 = one shot
PBMixer mixer;
PBInitialTimeDelay initial_time_delay;
PBUpdates updates;
PBDpop dpop;
PBVolumeEnvelope vol_env;
PBUnknown2 unknown3;
PBAudioAddr audio_addr;
PBADPCMInfo adpcm;
PBSampleRateConverter src;
PBADPCMLoopInfo adpcm_loop_info;
u16 unknown_maybe_padding[3];
};
struct PBLowPassFilter
{
u16 enabled;
u16 yn1;
u16 a0;
u16 b0;
};
struct PBBiquadFilter
{
u16 on; // on = 2, off = 0
u16 xn1; // History data
u16 xn2;
u16 yn1;
u16 yn2;
u16 b0; // Filter coefficients
u16 b1;
u16 b2;
u16 a1;
u16 a2;
};
union PBInfImpulseResponseWM
{
PBLowPassFilter lpf;
PBBiquadFilter biquad;
};
struct AXPBWii
{
u16 next_pb_hi;
u16 next_pb_lo;
u16 this_pb_hi;
u16 this_pb_lo;
u16 src_type; // Type of sample rate converter (none, 4-tap, linear)
u16 coef_select; // coef for the 4-tap src
u32 mixer_control;
u16 running; // 1=RUN 0=STOP
u16 is_stream; // 1 = stream, 0 = one shot
PBMixerWii mixer;
PBInitialTimeDelay initial_time_delay;
PBDpopWii dpop;
PBVolumeEnvelope vol_env;
PBAudioAddr audio_addr;
PBADPCMInfo adpcm;
PBSampleRateConverter src;
PBADPCMLoopInfo adpcm_loop_info;
PBLowPassFilter lpf;
PBBiquadFilter biquad;
// WIIMOTE :D
u16 remote;
u16 remote_mixer_control;
PBMixerWM remote_mixer;
PBDpopWM remote_dpop;
PBSampleRateConverterWM remote_src;
PBInfImpulseResponseWM remote_iir;
u16 pad[12]; // align us, captain! (32B)
};
// Seems like nintendo used an early version of AXWii and forgot to remove the update functionality ;p
struct PBUpdatesWiiSports
{
u16 num_updates[3];
u16 data_hi;
u16 data_lo;
};
struct AXPBWiiSports
{
u16 next_pb_hi;
u16 next_pb_lo;
u16 this_pb_hi;
u16 this_pb_lo;
u16 src_type; // Type of sample rate converter (none, 4-tap, linear)
u16 coef_select; // coef for the 4-tap src
u32 mixer_control;
u16 running; // 1=RUN 0=STOP
u16 is_stream; // 1 = stream, 0 = one shot
PBMixerWii mixer;
PBInitialTimeDelay initial_time_delay;
PBUpdatesWiiSports updates;
PBDpopWii dpop;
PBVolumeEnvelope vol_env;
PBAudioAddr audio_addr;
PBADPCMInfo adpcm;
PBSampleRateConverter src;
PBADPCMLoopInfo adpcm_loop_info;
PBLowPassFilter lpf;
PBBiquadFilter biquad;
// WIIMOTE :D
u16 remote;
u16 remote_mixer_control;
PBMixerWM remote_mixer;
PBDpopWM remote_dpop;
PBSampleRateConverterWM remote_src;
PBInfImpulseResponseWM remote_iir;
u16 pad[7]; // align us, captain! (32B)
};
// TODO: All these enums have changed a lot for wii
enum {
AUDIOFORMAT_ADPCM = 0,
AUDIOFORMAT_PCM8 = 0x19,
AUDIOFORMAT_PCM16 = 0xA,
};
enum {
SRCTYPE_LINEAR = 1,
SRCTYPE_NEAREST = 2,
MIXCONTROL_RAMPING = 8,
};
// Both may be used at once
enum {
FILTER_LOWPASS = 1,
FILTER_BIQUAD = 2,
};
#endif // _UCODE_AX_STRUCTS_H