From 84437bf0e3a8b52ed2a7ed2495a667c68b910fa6 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Wed, 24 Apr 2024 00:34:15 -0500
Subject: [PATCH] the chips that still do not have sample offset

- Lynx
- MMC5
- NES
- PCE
- QSound
- SegaPCM
- Swan
- VERA
- VRC6
- X1-010
---
 src/engine/platform/lynx.h    | 3 ++-
 src/engine/platform/mmc5.h    | 5 +++--
 src/engine/platform/nes.h     | 5 +++--
 src/engine/platform/pce.h     | 3 ++-
 src/engine/platform/qsound.h  | 5 +++--
 src/engine/platform/segapcm.h | 3 ++-
 src/engine/platform/swan.cpp  | 1 +
 src/engine/platform/swan.h    | 2 +-
 src/engine/platform/vera.h    | 4 ++--
 src/engine/platform/vrc6.h    | 5 +++--
 src/engine/platform/x1_010.h  | 5 +++--
 11 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/src/engine/platform/lynx.h b/src/engine/platform/lynx.h
index c796126fc..e7dbfc8be 100644
--- a/src/engine/platform/lynx.h
+++ b/src/engine/platform/lynx.h
@@ -45,7 +45,7 @@ class DivPlatformLynx: public DivDispatch {
     MikeyDuty duty;
     int actualNote, lfsr, sample, samplePos, sampleAccum, sampleBaseFreq, sampleFreq;
     unsigned char pan;
-    bool pcm;
+    bool pcm, setPos;
     int macroVolMul;
     Channel():
       SharedChannel<signed char>(127),
@@ -60,6 +60,7 @@ class DivPlatformLynx: public DivDispatch {
       sampleFreq(0),
       pan(0xff),
       pcm(false),
+      setPos(false),
       macroVolMul(127) {}
   };
   Channel chan[4];
diff --git a/src/engine/platform/mmc5.h b/src/engine/platform/mmc5.h
index 1f95d6161..fc90f0150 100644
--- a/src/engine/platform/mmc5.h
+++ b/src/engine/platform/mmc5.h
@@ -26,14 +26,15 @@ class DivPlatformMMC5: public DivDispatch {
   struct Channel: public SharedChannel<signed char> {
     int prevFreq;
     unsigned char duty, sweep;
-    bool sweepChanged, furnaceDac;
+    bool sweepChanged, furnaceDac, setPos;
     Channel():
       SharedChannel<signed char>(15),
       prevFreq(65535),
       duty(0),
       sweep(8),
       sweepChanged(false),
-      furnaceDac(false) {}
+      furnaceDac(false),
+      setPos(false) {}
   };
   Channel chan[5];
   DivDispatchOscBuffer* oscBuf[3];
diff --git a/src/engine/platform/nes.h b/src/engine/platform/nes.h
index 470ab7719..d3b47f02c 100644
--- a/src/engine/platform/nes.h
+++ b/src/engine/platform/nes.h
@@ -29,7 +29,7 @@ class DivPlatformNES: public DivDispatch {
   struct Channel: public SharedChannel<signed char> {
     int prevFreq;
     unsigned char duty, sweep, envMode, len;
-    bool sweepChanged, furnaceDac;
+    bool sweepChanged, furnaceDac, setPos;
     Channel():
       SharedChannel<signed char>(15),
       prevFreq(65535),
@@ -38,7 +38,8 @@ class DivPlatformNES: public DivDispatch {
       envMode(3),
       len(0x1f),
       sweepChanged(false),
-      furnaceDac(false) {}
+      furnaceDac(false),
+      setPos(false) {}
   };
   Channel chan[5];
   DivDispatchOscBuffer* oscBuf[5];
diff --git a/src/engine/platform/pce.h b/src/engine/platform/pce.h
index 61bffddaf..18ce23331 100644
--- a/src/engine/platform/pce.h
+++ b/src/engine/platform/pce.h
@@ -32,7 +32,7 @@ class DivPlatformPCE: public DivDispatch {
     unsigned int dacPos;
     int dacSample;
     unsigned char pan;
-    bool noise, pcm, furnaceDac, deferredWaveUpdate;
+    bool noise, pcm, furnaceDac, deferredWaveUpdate, setPos;
     signed short wave;
     int macroVolMul, noiseSeek;
     DivWaveSynth ws;
@@ -50,6 +50,7 @@ class DivPlatformPCE: public DivDispatch {
       pcm(false),
       furnaceDac(false),
       deferredWaveUpdate(false),
+      setPos(false),
       wave(-1),
       macroVolMul(31),
       noiseSeek(0) {}
diff --git a/src/engine/platform/qsound.h b/src/engine/platform/qsound.h
index 3d817606a..be797bf77 100644
--- a/src/engine/platform/qsound.h
+++ b/src/engine/platform/qsound.h
@@ -29,7 +29,7 @@ class DivPlatformQSound: public DivDispatch {
     int sample, wave;
     int panning;
     int echo;
-    bool useWave, surround, isNewQSound;
+    bool useWave, surround, isNewQSound, setPos;
     Channel():
       SharedChannel<int>(255),
       resVol(4095),
@@ -39,7 +39,8 @@ class DivPlatformQSound: public DivDispatch {
       echo(0),
       useWave(false),
       surround(true),
-      isNewQSound(false) {}
+      isNewQSound(false),
+      setPos(false) {}
   };
   Channel chan[19];
   DivDispatchOscBuffer* oscBuf[19];
diff --git a/src/engine/platform/segapcm.h b/src/engine/platform/segapcm.h
index 1c117c266..2e67ad945 100644
--- a/src/engine/platform/segapcm.h
+++ b/src/engine/platform/segapcm.h
@@ -28,7 +28,7 @@
 class DivPlatformSegaPCM: public DivDispatch {
   protected:
     struct Channel: public SharedChannel<int> {
-      bool furnacePCM, isNewSegaPCM;
+      bool furnacePCM, isNewSegaPCM, setPos;
       unsigned char chVolL, chVolR;
       unsigned char chPanL, chPanR;
       int macroVolMul;
@@ -44,6 +44,7 @@ class DivPlatformSegaPCM: public DivDispatch {
         SharedChannel<int>(127),
         furnacePCM(false),
         isNewSegaPCM(false),
+        setPos(false),
         chVolL(127),
         chVolR(127),
         chPanL(127),
diff --git a/src/engine/platform/swan.cpp b/src/engine/platform/swan.cpp
index 33d769d63..39089ae32 100644
--- a/src/engine/platform/swan.cpp
+++ b/src/engine/platform/swan.cpp
@@ -556,6 +556,7 @@ void DivPlatformSwan::reset() {
   pcm=false;
   sweep=false;
   furnaceDac=false;
+  setPos=false;
   noise=0;
   dacPeriod=0;
   dacRate=0;
diff --git a/src/engine/platform/swan.h b/src/engine/platform/swan.h
index 10235231b..cf9c9eb7e 100644
--- a/src/engine/platform/swan.h
+++ b/src/engine/platform/swan.h
@@ -38,7 +38,7 @@ class DivPlatformSwan: public DivDispatch {
   Channel chan[4];
   DivDispatchOscBuffer* oscBuf[4];
   bool isMuted[4];
-  bool pcm, sweep, furnaceDac;
+  bool pcm, sweep, furnaceDac, setPos;
   unsigned char sampleBank, noise;
   int dacPeriod, dacRate;
   unsigned int dacPos;
diff --git a/src/engine/platform/vera.h b/src/engine/platform/vera.h
index db2005bd7..07ca9b3a0 100644
--- a/src/engine/platform/vera.h
+++ b/src/engine/platform/vera.h
@@ -38,8 +38,8 @@ class DivPlatformVERA: public DivDispatch {
         unsigned int pos;
         unsigned int len;
         unsigned char freq;
-        bool depth16;
-        PCMChannel(): sample(-1), pos(0), len(0), freq(0), depth16(false) {}
+        bool depth16, setPos;
+        PCMChannel(): sample(-1), pos(0), len(0), freq(0), depth16(false), setPos(false) {}
       } pcm;
       Channel():
         SharedChannel<int>(0),
diff --git a/src/engine/platform/vrc6.h b/src/engine/platform/vrc6.h
index 5a02a350a..8d04a4836 100644
--- a/src/engine/platform/vrc6.h
+++ b/src/engine/platform/vrc6.h
@@ -31,7 +31,7 @@ class DivPlatformVRC6: public DivDispatch, public vrcvi_intf {
     unsigned int dacPos;
     int dacSample;
     unsigned char duty;
-    bool pcm, furnaceDac;
+    bool pcm, furnaceDac, setPos;
     Channel():
       SharedChannel<signed char>(15),
       dacPeriod(0),
@@ -41,7 +41,8 @@ class DivPlatformVRC6: public DivDispatch, public vrcvi_intf {
       dacSample(-1),
       duty(0),
       pcm(false),
-      furnaceDac(false) {}
+      furnaceDac(false),
+      setPos(false) {}
   };
   Channel chan[3];
   DivDispatchOscBuffer* oscBuf[3];
diff --git a/src/engine/platform/x1_010.h b/src/engine/platform/x1_010.h
index 413aba3e8..2ce6105df 100644
--- a/src/engine/platform/x1_010.h
+++ b/src/engine/platform/x1_010.h
@@ -70,7 +70,7 @@ class DivPlatformX1_010: public DivDispatch, public vgsound_emu_mem_intf {
     int fixedFreq;
     int wave, sample;
     unsigned char pan, autoEnvNum, autoEnvDen;
-    bool envChanged, furnacePCM, pcm;
+    bool envChanged, furnacePCM, pcm, setPos;
     int lvol, rvol;
     int macroVolMul;
     unsigned char waveBank;
@@ -84,7 +84,7 @@ class DivPlatformX1_010: public DivDispatch, public vgsound_emu_mem_intf {
         autoEnvNum=autoEnvDen=0;
         active=false;
         insChanged=envChanged=freqChanged=true;
-        keyOn=keyOff=inPorta=furnacePCM=pcm=false;
+        keyOn=keyOff=inPorta=furnacePCM=pcm=setPos=false;
         vol=outVol=lvol=rvol=15;
         waveBank=0;
     }
@@ -99,6 +99,7 @@ class DivPlatformX1_010: public DivDispatch, public vgsound_emu_mem_intf {
       envChanged(true),
       furnacePCM(false),
       pcm(false),
+      setPos(false),
       lvol(15),
       rvol(15),
       macroVolMul(15),