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Merge pull request #212 from superctr/220223_qsound 

qsound: Reduce volume scaling
This commit is contained in:
tildearrow 2022-02-23 04:25:51 -05:00 committed by GitHub
parent a29a89224e ce3e8c6c6b
commit 29cae1a3f8
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 6 deletions
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9
src/engine/platform/qsound.cpp
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@ -281,8 +281,7 @@ void DivPlatformQSound::tick() {
chan[i].outVol=((chan[i].vol&0xff)*MIN(255,chan[i].std.vol<<2))>>8;
// Check if enabled and write volume
if (chan[i].active) {
rWrite(q1_reg_map[Q1V_VOL][i], chan[i].outVol << 5);
//logW("ch %d vol=%04x (hadVol)!\n",i,chan[i].outVol << 5);
rWrite(q1_reg_map[Q1V_VOL][i], chan[i].outVol << 4);
}
}
uint16_t qsound_bank = 0;
@ -340,8 +339,7 @@ void DivPlatformQSound::tick() {
//logW("ch %d bank=%04x, addr=%04x, end=%04x, loop=%04x!\n",i,qsound_bank,qsound_addr,qsound_end,qsound_loop);
// Write sample address. Enable volume
if (!chan[i].std.hadVol) {
rWrite(q1_reg_map[Q1V_VOL][i], chan[i].vol << 5);
//logW("ch %d vol=%04x (!hadVol)!\n",i,chan[i].vol << 5);
rWrite(q1_reg_map[Q1V_VOL][i], chan[i].vol << 4);
}
}
if (chan[i].keyOff) {
@ -410,8 +408,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
// Check if enabled and write volume
chan[c.chan].outVol=c.value;
if (chan[c.chan].active && c.chan < 16) {
rWrite(q1_reg_map[Q1V_VOL][c.chan], chan[c.chan].outVol << 5);
//logW("ch %d vol=%04x (cmd vol)!\n",c.chan,chan[c.chan].outVol << 5);
rWrite(q1_reg_map[Q1V_VOL][c.chan], chan[c.chan].outVol << 4);
}
}
}