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GB Audio: Start implementing "zombie" audio (fixes #389)

This commit is contained in:
Jeffrey Pfau 2017-01-11 03:31:50 -08:00
parent 62718fce45
commit dc96bdda85
2 changed files with 5 additions and 0 deletions
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1
CHANGES
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@ -44,6 +44,7 @@ Misc:
- Qt: Improved HiDPI support - Qt: Improved HiDPI support
- Qt: Expose configuration directory - Qt: Expose configuration directory
- Feature: Move game database from flatfile to SQLite3 - Feature: Move game database from flatfile to SQLite3
- GB Audio: Start implementing "zombie" audio (fixes mgba.io/i/389)
0.5.2: (2016-12-31) 0.5.2: (2016-12-31)
Bugfixes: Bugfixes:

4
src/gb/audio.c
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@ -698,6 +698,10 @@ bool _writeEnvelope(struct GBAudioEnvelope* envelope, uint8_t value) {
envelope->stepTime = GBAudioRegisterSweepGetStepTime(value); envelope->stepTime = GBAudioRegisterSweepGetStepTime(value);
envelope->direction = GBAudioRegisterSweepGetDirection(value); envelope->direction = GBAudioRegisterSweepGetDirection(value);
envelope->initialVolume = GBAudioRegisterSweepGetInitialVolume(value); envelope->initialVolume = GBAudioRegisterSweepGetInitialVolume(value);
if (!envelope->stepTime) {
// TODO: Improve "zombie" mode
++envelope->currentVolume;
}
_updateEnvelopeDead(envelope); _updateEnvelopeDead(envelope);
envelope->nextStep = envelope->stepTime; envelope->nextStep = envelope->stepTime;
return (envelope->initialVolume || envelope->direction) && envelope->dead != 2; return (envelope->initialVolume || envelope->direction) && envelope->dead != 2;