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Update sounds with correct volume

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This commit is contained in:
James R 2020-08-07 13:10:13 -07:00
parent 0e0015cb44
commit 559029511b
1 changed files with 12 additions and 4 deletions
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16
src/sdl/mixer_sound.c
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@ -200,6 +200,15 @@ void I_UpdateSound(void)
/// SFX
/// ------------------------
static int
get_real_sfx_volume (int vol)
{
const int scale = SOUND_VOLUME_RANGE / MIX_MAX_VOLUME;
const int divider = VOLUME_DIVIDER * scale;
const int volume = ( vol + 1 ) / divider * sfx_volume / 100;
return volume;
}
// this is as fast as I can possibly make it.
// sorry. more asm needed.
static Mix_Chunk *ds2chunk(void *stream)
@ -496,9 +505,7 @@ void I_FreeSfx(sfxinfo_t *sfx)
INT32 I_StartSound(sfxenum_t id, UINT8 vol, UINT8 sep, UINT8 pitch, UINT8 priority, INT32 channel)
{
//UINT8 volume = (((UINT16)vol + 1) * (UINT16)sfx_volume) / 62; // (256 * 31) / 62 == 127
const int scale = SOUND_VOLUME_RANGE / MIX_MAX_VOLUME;
const int divider = VOLUME_DIVIDER * scale;
const int volume = ( vol + 1 ) / divider * sfx_volume / 100;
UINT8 volume = get_real_sfx_volume(vol);
INT32 handle = Mix_PlayChannel(channel, S_sfx[id].data, 0);
Mix_Volume(handle, volume);
Mix_SetPanning(handle, min((UINT16)(0xff-sep)<<1, 0xff), min((UINT16)(sep)<<1, 0xff));
@ -519,7 +526,8 @@ boolean I_SoundIsPlaying(INT32 handle)
void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep, UINT8 pitch)
{
UINT8 volume = (((UINT16)vol + 1) * (UINT16)sfx_volume) / 62; // (256 * 31) / 62 == 127
//UINT8 volume = (((UINT16)vol + 1) * (UINT16)sfx_volume) / 62; // (256 * 31) / 62 == 127
UINT8 volume = get_real_sfx_volume(vol);
Mix_Volume(handle, volume);
Mix_SetPanning(handle, min((UINT16)(0xff-sep)<<1, 0xff), min((UINT16)(sep)<<1, 0xff));
(void)pitch;