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-rw-r--r--src/m4a_4.c384
1 files changed, 0 insertions, 384 deletions
diff --git a/src/m4a_4.c b/src/m4a_4.c
deleted file mode 100644
index 595ea5a..0000000
--- a/src/m4a_4.c
+++ /dev/null
@@ -1,384 +0,0 @@
-#include "gba/m4a_internal.h"
-
-void m4aMPlayTempoControl(struct MusicPlayerInfo *mplayInfo, u16 tempo)
-{
- if (mplayInfo->ident == ID_NUMBER)
- {
- mplayInfo->ident++;
- mplayInfo->tempoU = tempo;
- mplayInfo->tempoI = (mplayInfo->tempoD * mplayInfo->tempoU) >> 8;
- mplayInfo->ident = ID_NUMBER;
- }
-}
-
-void m4aMPlayVolumeControl(struct MusicPlayerInfo *mplayInfo, u16 trackBits, u16 volume)
-{
- s32 i;
- u32 bit;
- struct MusicPlayerTrack *track;
-
- if (mplayInfo->ident != ID_NUMBER)
- return;
-
- mplayInfo->ident++;
-
- i = mplayInfo->trackCount;
- track = mplayInfo->tracks;
- bit = 1;
-
- while (i > 0)
- {
- if (trackBits & bit)
- {
- if (track->flags & MPT_FLG_EXIST)
- {
- track->volX = volume / 4;
- track->flags |= MPT_FLG_VOLCHG;
- }
- }
-
- i--;
- track++;
- bit <<= 1;
- }
-
- mplayInfo->ident = ID_NUMBER;
-}
-
-void m4aMPlayPitchControl(struct MusicPlayerInfo *mplayInfo, u16 trackBits, s16 pitch)
-{
- s32 i;
- u32 bit;
- struct MusicPlayerTrack *track;
-
- if (mplayInfo->ident != ID_NUMBER)
- return;
-
- mplayInfo->ident++;
-
- i = mplayInfo->trackCount;
- track = mplayInfo->tracks;
- bit = 1;
-
- while (i > 0)
- {
- if (trackBits & bit)
- {
- if (track->flags & MPT_FLG_EXIST)
- {
- track->keyShiftX = pitch >> 8;
- track->pitX = pitch;
- track->flags |= MPT_FLG_PITCHG;
- }
- }
-
- i--;
- track++;
- bit <<= 1;
- }
-
- mplayInfo->ident = ID_NUMBER;
-}
-
-void m4aMPlayPanpotControl(struct MusicPlayerInfo *mplayInfo, u16 trackBits, s8 pan)
-{
- s32 i;
- u32 bit;
- struct MusicPlayerTrack *track;
-
- if (mplayInfo->ident != ID_NUMBER)
- return;
-
- mplayInfo->ident++;
-
- i = mplayInfo->trackCount;
- track = mplayInfo->tracks;
- bit = 1;
-
- while (i > 0)
- {
- if (trackBits & bit)
- {
- if (track->flags & MPT_FLG_EXIST)
- {
- track->panX = pan;
- track->flags |= MPT_FLG_VOLCHG;
- }
- }
-
- i--;
- track++;
- bit <<= 1;
- }
-
- mplayInfo->ident = ID_NUMBER;
-}
-
-void ClearModM(struct MusicPlayerTrack *track)
-{
- track->lfoSpeedC = 0;
- track->modM = 0;
-
- if (track->modT == 0)
- track->flags |= MPT_FLG_PITCHG;
- else
- track->flags |= MPT_FLG_VOLCHG;
-}
-
-void m4aMPlayModDepthSet(struct MusicPlayerInfo *mplayInfo, u16 trackBits, u8 modDepth)
-{
- s32 i;
- u32 bit;
- struct MusicPlayerTrack *track;
-
- if (mplayInfo->ident != ID_NUMBER)
- return;
-
- mplayInfo->ident++;
-
- i = mplayInfo->trackCount;
- track = mplayInfo->tracks;
- bit = 1;
-
- while (i > 0)
- {
- if (trackBits & bit)
- {
- if (track->flags & MPT_FLG_EXIST)
- {
- track->mod = modDepth;
-
- if (!track->mod)
- ClearModM(track);
- }
- }
-
- i--;
- track++;
- bit <<= 1;
- }
-
- mplayInfo->ident = ID_NUMBER;
-}
-
-void m4aMPlayLFOSpeedSet(struct MusicPlayerInfo *mplayInfo, u16 trackBits, u8 lfoSpeed)
-{
- s32 i;
- u32 bit;
- struct MusicPlayerTrack *track;
-
- if (mplayInfo->ident != ID_NUMBER)
- return;
-
- mplayInfo->ident++;
-
- i = mplayInfo->trackCount;
- track = mplayInfo->tracks;
- bit = 1;
-
- while (i > 0)
- {
- if (trackBits & bit)
- {
- if (track->flags & MPT_FLG_EXIST)
- {
- track->lfoSpeed = lfoSpeed;
-
- if (!track->lfoSpeed)
- ClearModM(track);
- }
- }
-
- i--;
- track++;
- bit <<= 1;
- }
-
- mplayInfo->ident = ID_NUMBER;
-}
-
-#define MEMACC_COND_JUMP(cond) \
-if (cond) \
- goto cond_true; \
-else \
- goto cond_false; \
-
-void ply_memacc(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- u32 op;
- u8 *addr;
- u8 data;
-
- op = *track->cmdPtr;
- track->cmdPtr++;
-
- addr = mplayInfo->memAccArea + *track->cmdPtr;
- track->cmdPtr++;
-
- data = *track->cmdPtr;
- track->cmdPtr++;
-
- switch (op)
- {
- case 0:
- *addr = data;
- return;
- case 1:
- *addr += data;
- return;
- case 2:
- *addr -= data;
- return;
- case 3:
- *addr = mplayInfo->memAccArea[data];
- return;
- case 4:
- *addr += mplayInfo->memAccArea[data];
- return;
- case 5:
- *addr -= mplayInfo->memAccArea[data];
- return;
- case 6:
- MEMACC_COND_JUMP(*addr == data)
- return;
- case 7:
- MEMACC_COND_JUMP(*addr != data)
- return;
- case 8:
- MEMACC_COND_JUMP(*addr > data)
- return;
- case 9:
- MEMACC_COND_JUMP(*addr >= data)
- return;
- case 10:
- MEMACC_COND_JUMP(*addr <= data)
- return;
- case 11:
- MEMACC_COND_JUMP(*addr < data)
- return;
- case 12:
- MEMACC_COND_JUMP(*addr == mplayInfo->memAccArea[data])
- return;
- case 13:
- MEMACC_COND_JUMP(*addr != mplayInfo->memAccArea[data])
- return;
- case 14:
- MEMACC_COND_JUMP(*addr > mplayInfo->memAccArea[data])
- return;
- case 15:
- MEMACC_COND_JUMP(*addr >= mplayInfo->memAccArea[data])
- return;
- case 16:
- MEMACC_COND_JUMP(*addr <= mplayInfo->memAccArea[data])
- return;
- case 17:
- MEMACC_COND_JUMP(*addr < mplayInfo->memAccArea[data])
- return;
- default:
- return;
- }
-
-cond_true:
- {
- void (*func)(struct MusicPlayerInfo *, struct MusicPlayerTrack *) = *(&gMPlayJumpTable[1]);
- func(mplayInfo, track);
- return;
- }
-
-cond_false:
- track->cmdPtr += 4;
-}
-
-void ply_xcmd(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- u32 n = *track->cmdPtr;
- track->cmdPtr++;
-
- gXcmdTable[n](mplayInfo, track);
-}
-
-void ply_xxx(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- void (*func)(struct MusicPlayerInfo *, struct MusicPlayerTrack *) = *(&gMPlayJumpTable[0]);
- func(mplayInfo, track);
-}
-
-#define READ_XCMD_BYTE(var, n) \
-{ \
- u32 byte = track->cmdPtr[(n)]; \
- byte <<= n * 8; \
- (var) &= ~(0xFF << (n * 8)); \
- (var) |= byte; \
-}
-
-void ply_xwave(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- u32 wav;
-
- READ_XCMD_BYTE(wav, 0) // UB: uninitialized variable
- READ_XCMD_BYTE(wav, 1)
- READ_XCMD_BYTE(wav, 2)
- READ_XCMD_BYTE(wav, 3)
-
- track->tone.wav = (struct WaveData *)wav;
- track->cmdPtr += 4;
-}
-
-void ply_xtype(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.type = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xatta(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.attack = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xdeca(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.decay = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xsust(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.sustain = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xrele(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.release = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xiecv(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->echoVolume = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xiecl(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->echoLength = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xleng(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.length = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void ply_xswee(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
- track->tone.pan_sweep = *track->cmdPtr;
- track->cmdPtr++;
-}
-
-void DummyFunc()
-{
- ;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 04:54:20 +0000