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https://github.com/dolphin-emu/dolphin.git
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Zelda RE + fixes
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4350 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar
parent
4499444a86
commit
1285ba4401
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@ -782,7 +782,7 @@ void 01d0_Unk() {
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AC0.M++;
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// 01d8 d100 cmpar $ACC1, $AX0.H
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// 01d9 0270 ifns
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// 01d9 0270 ifge
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if (ACC1 - AX0.H >= 0) {
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01da 8100 clr $ACC0
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}
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@ -1377,7 +1377,7 @@ void 0243_COMMAND_02() // sync frame
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// 038a 185e lrr $AC0.M, @$AR2
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// 038b 0272 ifg
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// 038c 7400 incm $AC0.M
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// 038d 0271 ifs
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// 038d 0271 ifl
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// 038e 7800 decm $AC0.M
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// 038f 1a5e srr @$AR2, $AC0.M
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if ($ACC1 < $AX0.H) {
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@ -2512,7 +2512,7 @@ void 06f9_Unk_PrepareSampleDecode()
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0703 04fe addis $ACC0, #0xfe
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0704 1f1e mrr $AX0.L, $AC0.M
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0705 191e lrri $AC0.M, @$AR0
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// 0706 0291 070c js 0x070c
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// 0706 0291 070c jl 0x070c
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if ( .. ?? ..) {
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0708 191a lrri $AX0.H, @$AR0
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// Copy-loop
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@ -2543,27 +2543,32 @@ void 0717_InitializeDecoderState() // 0xff88 to 0xff8B
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// 0717 00de 04fb lr $AC0.M, @0x04fb
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// 0719 7400 incm $AC0.M
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// 071a 00fe 04fb sr @0x04fb, $AC0.M
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(*0x4fb)++;
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// 071c 8100 clr $ACC0
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// 071d 2e32 srs @0x0032, $AC0.M
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// 071e 2e66 srs @0x0066, $AC0.M
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// 071f 2e67 srs @0x0067, $AC0.M
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CurBlock = 0
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YN1 = 0
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YN2 = 0
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PB.CurBlock = 0
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PB.YN1 = 0
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PB.YN2 = 0
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// 0720 268a lrs $AC0.M, @0xff8a
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// 0721 248b lrs $AC0.L, @0xff8b
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// 0722 2e3a srs @0x003a, $AC0.M
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// 0723 2c3b srs @0x003b, $AC0.L
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RemLength = Length
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PB.RemLength = PB.Length
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// 0724 268c lrs $AC0.M, @0xff8c
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// 0725 248d lrs $AC0.L, @0xff8d
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// 0726 2e38 srs @0x0038, $AC0.M
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// 0727 2c39 srs @0x0039, $AC0.L
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CurAddr = StartAddr
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PB.CurAddr = PB.StartAddr
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// 0728 02df ret
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}
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@ -2572,33 +2577,39 @@ void 0729_UpdateDecoderState()
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// 0729 8100 clr $ACC0
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// 072a 2689 lrs $AC0.M, @0xff89
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// 072b 0240 000f andi $AC0.M, #0x000f
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ACC0 = 0;
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AC0.M = *0x0489 & 0xF;
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$AC0.M = PB.LoopStartPos & 0xf;
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// 072d 1f5e mrr $AX0.H, $AC0.M
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// 072e 8100 clr $ACC0
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// 072f 0e10 lris $AC0.M, #0x10
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// 0730 5400 subr $ACC0, $AX0.H
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AC0.M = 16 - AC0.M
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$AC0.M = 0x10 - (PB.LoopStartPos & 0xf)
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// 0731 2e32 srs @0x0032, $AC0.M
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*0x0432 = AC0.M
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PB.CurBlock = 0x10 - (PB.LoopStartPos & 0xf);
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// 0732 268a lrs $AC0.M, @0xff8a
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// 0733 248b lrs $AC0.L, @0xff8b
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// 0734 2288 lrs $AX0.H, @0xff88
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// 0735 2089 lrs $AX0.L, @0xff89
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// 0736 5800 subax $ACC0, $AX0
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ACC0 = Length[8a,8b] - LoopStartPos[88,89];
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$ACC0 = PB.Length[8a,8b] - PB.LoopStartPos[88,89];
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// 0737 0a00 lris $AX0.H, #0x00
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// 0738 2032 lrs $AX0.L, @0x0032
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// 0739 5800 subax $ACC0, $AX0
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ACC0 -= CurBlock? (*0x0432);
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$ACC0 -= PB.CurBlock (*0x0432);
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// 073a 2e3a srs @0x003a, $AC0.M
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// 073b 2c3b srs @0x003b, $AC0.L
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[3a, 3b] = ACC0 // = [8a, 8b] - [88, 89] - [32]
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PB.RemLength[3a,3b] = PB.Length[8a,8b] - (PB.LoopStartPos[88,89] + PB.CurBlock[32]);
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// 073c 02df ret
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}
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@ -2640,7 +2651,7 @@ void 073d_DECODE_0x05_0x09(_dest($AR3), _numberOfSamples($AC1.M), _len(AX1)) /
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0754 8100 clr $ACC0
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0755 263b lrs $AC0.M, @0x003b
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0756 8200 cmp
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0757 0291 07ab js 0x07ab
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0757 0291 07ab jl 0x07ab
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if ()
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{
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// compute how many samples we have to copy
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@ -2658,7 +2669,7 @@ void 073d_DECODE_0x05_0x09(_dest($AR3), _numberOfSamples($AC1.M), _len(AX1)) /
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0763 263a lrs $AC0.M, @0x003a
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0764 243b lrs $AC0.L, @0x003b
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0765 5800 subax $ACC0, $AX0
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0766 0290 0771 jns 0x0771
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0766 0290 0771 jge 0x0771
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if ()
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{
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0768 8100 clr $ACC0
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@ -2760,35 +2771,57 @@ void 073d_DECODE_0x05_0x09(_dest($AR3), _numberOfSamples($AC1.M), _len(AX1)) /
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07be 0295 07e3 jz 0x07e3 // stop rendering, see below 7e3
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// Repeat.
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07c0 2380 lrs $AX1.H, @0xff80
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// 07c0 2380 lrs $AX1.H, @0xff80
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// 07c1 2688 lrs $AC0.M, @0xff88
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// 07c2 2489 lrs $AC0.L, @0xff89
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// 07c3 1408 lsl $ACC0, #8
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// 07c4 14f4 asr $ACC0, #-12
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$AC0 = PB.LoopStartPos >> 4
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07c5 2380 lrs $AX1.H, @0xff80
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07c6 8d00 set15
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07c7 c810 mulc'mv $AC0.M, $AX1.H : $AX0.L, $AC0.L
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07c8 ae00 mulxmv $AX0.L, $AX1.H, $ACC0
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07c9 8c00 clr15
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07ca f000 lsl16 $ACC0
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07cb 4e00 addp $ACC0
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// The above is a 32 bit mul - loopstart * format
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$ACC0 = PB.LoopStartPos >> 4
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//07c5 2380 lrs $AX1.H, @0xff80
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//07c6 8d00 set15
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//07c7 c810 mulc'mv $AC0.M, $AX1.H : $AX0.L, $AC0.L
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$AX0.l = (PB.LoopStartPos >> 4) & 0xffff;
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prod = (PB.LoopStartPos >> 4 & 0xffff0000)*PB.Format;
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//07c8 ae00 mulxmv $AX0.L, $AX1.H, $ACC0
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$ACC0 = (PB.LoopStartPos >> 4 & 0xffff0000)*PB.Format;
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prod = ((PB.LoopStartPos >> 4) & 0xffff)*PB.Format;
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//07c9 8c00 clr15
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//07ca f000 lsl16 $ACC0
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$ACC0 = (((PB.LoopStartPos >> 4) & 0xffff0000)*PB.Format)<<16
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//07cb 4e00 addp $ACC0
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$ACC0 = ((((PB.LoopStartPos >> 4) & 0xffff0000)*PB.Format)<<16)+
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(((PB.LoopStartPos >> 4) & 0xffff)*PB.Format)
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// 07cc 238c lrs $AX1.H, @0xff8c
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// 07cd 218d lrs $AX1.L, @0xff8d
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// 07ce 4a00 addax $ACC0, $AX1
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$ACC0 = (((((PB.LoopStartPos >> 4) & 0xffff0000)*PB.Format)<<16)+
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(((PB.LoopStartPos >> 4) & 0xffff)*PB.Format))+PB.StartAddr
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// 07cf 2e38 srs @0x0038, $AC0.M
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// 07d0 2c39 srs @0x0039, $AC0.L
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So, CurAddr = Loopstart * format + Startaddr
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PB.CurAddr = $ACC0 & 0xffffffff;
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// 07d1 2682 lrs $AC0.M, @0xff82
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// 07d2 2e67 srs @0x0067, $AC0.M
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// 07d3 2683 lrs $AC0.M, @0xff83
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// 07d4 2e66 srs @0x0066, $AC0.M
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Unconditionally (!) copy YN1 and YN2 from loopyn2 and loopyn1
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//Unconditionally (!) copy YN1 and YN2 from loopyn2 and loopyn1
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PB.YN1 = PB.LoopYN1;
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PB.YN2 = PB.LoopYN2;
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07d5 00e3 0363 sr @0x0363, $AR3
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07d7 0083 0458 lri $AR3, #0x0458
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07d9 8100 clr $ACC0
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@ -2803,8 +2836,10 @@ void 073d_DECODE_0x05_0x09(_dest($AR3), _numberOfSamples($AC1.M), _len(AX1)) /
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// No repeat
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// stop rendering of this PB (0x401 == 1) and clear the output buffer with zeroes...
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07e3 0e01 lris $AC0.M, #0x01
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07e4 2e01 srs @0x0001, $AC0.M
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//07e3 0e01 lris $AC0.M, #0x01
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//07e4 2e01 srs @0x0001, $AC0.M
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PB.KeyOff = 1;
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early_out:
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// Zero the buffer.
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@ -2995,7 +3030,7 @@ void 07eb_AFCDecoder(_numberOfSample(AC0.M))
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0871 04fe addis $ACC0, #0xfe
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0872 1f1e mrr $AX0.L, $AC0.M
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0873 191e lrri $AC0.M, @$AR0
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0874 0291 087a js 0x087a
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0874 0291 087a jl 0x087a
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0876 191a lrri $AX0.H, @$AR0
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0877 0058 loop $AX0.L
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0878 64a0 movr'ls $ACC0, $AX0.H : $AX0.H, $AC0.M
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@ -3436,7 +3471,7 @@ label09ab:
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if (*(0x043a)) {
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09cc 263b lrs $AC0.M, @0x003b
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09cd 5c00 sub $ACC0, $ACC1
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09ce 0290 09d9 jns 0x09d9
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09ce 0290 09d9 jge 0x09d9
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09d0 223b lrs $AX0.H, @0x003b
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// 09d1 02bf 0a0a call 0x0a0a // Load more samples.
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@ -3614,7 +3649,7 @@ void Decoder0x10() {
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if (!*0x043a) {
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0a51 263b lrs $AC0.M, @0x003b
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0a52 5c00 sub $ACC0, $ACC1
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0a53 0290 0a5e jns 0x0a5e
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0a53 0290 0a5e jge 0x0a5e
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if (0x43b <= ACC1) { // not sure, but .. not enough samples?
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0a55 223b lrs $AX0.H, @0x003b
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// 0a56 02bf 0a91 call 0x0a91 // Read more samples
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@ -3841,7 +3876,7 @@ void 0ab3_Decoder0x21Core(AC1.M, AR3) {
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// 0ad9 5000 subr $ACC0, $AX0.L
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ACC0 -= AX0.L;
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0ada 0290 0af0 jns 0x0af0
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0ada 0290 0af0 jge 0x0af0
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if (ACC0 < 0) {
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// 0adc 00c0 0436 lr $AR0, @0x0436
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// 0ade 02bf 0af6 call 0x0af6
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@ -4294,11 +4329,11 @@ void 0c1c_ComputeReverbFrom0a60To0a00()
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0c27 5d00 sub $ACC1, $ACC0
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0c28 0e50 lris $AC0.M, #0x50
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0c29 0750 cmpis $ACC1, #0x50
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0c2a 0270 ifns
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0c2a 0270 ifge
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0c2b 5d00 sub $ACC1, $ACC0
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0c2c 00da 03f2 lr $AX0.H, @0x03f2
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0c2e 8600 tstaxh $AX0.H
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0c2f 0290 0c4d jns 0x0c4d
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0c2f 0290 0c4d jge 0x0c4d
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0c31 00de 03f3 lr $AC0.M, @0x03f3
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0c33 5c00 sub $ACC0, $ACC1
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0c34 0293 0c38 jle 0x0c38
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@ -4779,7 +4814,7 @@ void 0d7f_ResampleAudioData(_src($AR0), _dest($AR1), param(AX1.L) = 0, _option??
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// $ACC0 here still contains ratio << 12;
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0d9b 0604 cmpis $ACC0, #0x04
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// 0d9c 0290 0df3 jns 0x0df3 // subroutine
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// 0d9c 0290 0df3 jge 0x0df3 // subroutine
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// If ratio too low, don't bother resampling?
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GOTONS JustCopyWithoutResampling;
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