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Update DUMB to revision 73da922bddede1f81fffc7e5e895cace755b378d

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- Implemented support for the obscure S9F sample reverse effect



SVN r4115 (trunk)
This commit is contained in:
Randy Heit 2013-02-08 01:33:01 +00:00
parent 0d7fc66078
commit cfaecc12a3
2 changed files with 24 additions and 3 deletions
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1
dumb/include/internal/it.h
View file

@ -467,6 +467,7 @@ struct IT_PLAYING_ENVELOPE
#define IT_PLAYING_SUSTAINOFF 2
#define IT_PLAYING_FADING 4
#define IT_PLAYING_DEAD 8
#define IT_PLAYING_REVERSE 16
struct IT_PLAYING
{

26
dumb/src/it/itrender.c
View file

@ -905,6 +905,15 @@ static void it_pickup_stop_at_end(DUMB_RESAMPLER *resampler, void *data)
static void it_pickup_stop_after_reverse(DUMB_RESAMPLER *resampler, void *data)
{
(void)data;
resampler->dir = 0;
}
static void it_playing_update_resamplers(IT_PLAYING *playing)
{
if ((playing->sample->flags & IT_SAMPLE_SUS_LOOP) && !(playing->flags & IT_PLAYING_SUSTAINOFF)) {
@ -925,8 +934,13 @@ static void it_playing_update_resamplers(IT_PLAYING *playing)
playing->resampler.pickup = &it_pickup_pingpong_loop;
else
playing->resampler.pickup = &it_pickup_loop;
} else {
if (playing->sample->flags & IT_SAMPLE_SUS_LOOP)
} else if (playing->flags & IT_PLAYING_REVERSE) {
playing->resampler.start = 0;
playing->resampler.end = playing->sample->length;
playing->resampler.dir = -1;
playing->resampler.pickup = &it_pickup_stop_after_reverse;
} else {
if (playing->sample->flags & IT_SAMPLE_SUS_LOOP)
playing->resampler.start = playing->sample->sus_loop_start;
else
playing->resampler.start = 0;
@ -2753,7 +2767,13 @@ Yxy This uses a table 4 times larger (hence 4 times slower) than
channel->playing->panbrello_depth = 0;
break;
case IT_S_SET_SURROUND_SOUND:
if ((effectvalue & 15) == 1) {
if ((effectvalue & 15) == 15) {
if (channel->playing && channel->playing->sample &&
!(channel->playing->sample->flags & (IT_SAMPLE_LOOP | IT_SAMPLE_SUS_LOOP))) {
channel->playing->flags |= IT_PLAYING_REVERSE;
it_playing_reset_resamplers( channel->playing, channel->playing->sample->length - 1 );
}
} else if ((effectvalue & 15) == 1) {
channel->pan = IT_SURROUND;
channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;
}