void CreateSoundFolders(int parent_index)
{
int i,jj;
int nGames = GetNumGames();
int nFolder = numFolders;
LPTREEFOLDER lpFolder = treeFolders[parent_index];
LPTREEFOLDER map[SOUND_COUNT];
// no games in top level folder
SetAllBits(lpFolder->m_lpGameBits,FALSE);
for (i=1;i<SOUND_COUNT;i++)
{
// Defined in sndintrf.c
struct snd_interface
{
unsigned sound_num; /* ID */
const char *name; /* description */
int (*chips_num)(const struct MachineSound *msound); /* returns number of chips if applicable */
int (*chips_clock)(const struct MachineSound *msound); /* returns chips clock if applicable */
int (*start)(const struct MachineSound *msound); /* starts sound emulation */
void (*stop)(void); /* stops sound emulation */
void (*update)(void); /* updates emulation once per frame if necessary */
void (*reset)(void); /* resets sound emulation */
};
extern struct snd_interface sndintf[];
LPTREEFOLDER lpTemp;
for (jj = 1; jj < i; jj++)
if (!strcmp(soundtype_name(i), soundtype_name(jj)))
break;
if (i != jj)
{
map[i] = map[jj];
continue;
}
lpTemp = NewFolder(sndintf[i].name, next_folder_id++, parent_index, IDI_CPU,
GetFolderFlags(numFolders));
AddFolder(lpTemp);
map[i] = treeFolders[nFolder++];
}
for (jj = 0; jj < nGames; jj++)
{
int n;
struct InternalMachineDriver drv;
expand_machine_driver(drivers[jj]->drv,&drv);
for (n = 0; n < MAX_SOUND; n++)
if (drv.sound[n].sound_type != SOUND_DUMMY)
{
// sound type #'s are one-based
AddGame(map[drv.sound[n].sound_type],jj);
}
}
}
const char *sound_name(const struct MachineSound *msound)
{
return soundtype_name(msound->sound_type);
}