/**
* Allocates graphics heap.
*/
TbBool setup_heap_memory(void)
{
long i;
SYNCDBG(8,"Starting");
if (heap != NULL)
{
SYNCDBG(0,"Freeing old Graphics heap");
LbMemoryFree(heap);
heap = NULL;
}
i = mem_size;
heap_size = get_best_sound_heap_size(i);
while ( 1 )
{
heap = LbMemoryAlloc(heap_size);
if (heap != NULL)
break;
i = get_smaller_memory_amount(i);
if (i > 8)
{
heap_size = get_best_sound_heap_size(i);
} else
{
if (heap_size < 524288)
{
ERRORLOG("Unable to allocate Graphic Heap");
heap_size = 0;
return false;
}
heap_size -= 16384;
}
}
SYNCMSG("GraphicsHeap Size %d", heap_size);
return true;
}
TbBool init_sound(void)
{
struct SoundSettings *snd_settng;
unsigned long i;
SYNCDBG(8,"Starting");
if (SoundDisabled)
return false;
snd_settng = &game.sound_settings;
SetupAudioOptionDefaults(snd_settng);
snd_settng->field_E = 3;
snd_settng->sound_type = 1622;
snd_settng->sound_data_path = sound_dir;
snd_settng->dir3 = sound_dir;
snd_settng->field_12 = 1;
snd_settng->stereo = 1;
i = get_best_sound_heap_size(mem_size);
if (i < 1048576)
snd_settng->max_number_of_samples = 10;
else
snd_settng->max_number_of_samples = 16;
snd_settng->danger_music = 0;
snd_settng->no_load_music = 0;
snd_settng->no_load_sounds = 1;
snd_settng->field_16 = 1;
if ((game.flags_font & FFlg_UsrSndFont) == 0)
snd_settng->field_16 = 0;
snd_settng->field_18 = 1;
snd_settng->redbook_enable = ((game.flags_cd & MFlg_NoCdMusic) == 0);
snd_settng->sound_system = 0;
InitAudio(snd_settng);
LoadMusic(0);
InitializeMusicPlayer();
if (!GetSoundInstalled())
{
SoundDisabled = 1;
return false;
}
S3DInit();
S3DSetNumberOfSounds(snd_settng->max_number_of_samples);
S3DSetMaximumSoundDistance(5120);
return true;
}
TbBool setup_heaps(void)
{
TbBool low_memory;
char snd_fname[2048];
char *spc_fname;
long i;
SYNCDBG(8,"Starting");
low_memory = false;
if (!SoundDisabled)
{
StopAllSamples();
close_sound_heap();
if (sound_heap_memory != NULL)
{
LbMemoryFree(sound_heap_memory);
sound_heap_memory = NULL;
}
}
if (heap != NULL)
{
ERRORLOG("Graphics heap already allocated");
LbMemoryFree(heap);
heap = NULL;
}
// Allocate sound heap
if (!SoundDisabled)
{
i = mem_size;
while (sound_heap_memory == NULL)
{
sound_heap_size = get_best_sound_heap_size(i);
i = get_smaller_memory_amount(i);
sound_heap_memory = LbMemoryAlloc(sound_heap_size);
if ((i <= 8) && (sound_heap_memory == NULL))
{
low_memory = true;
break;
}
}
}
// Allocate graphics heap
i = mem_size;
while (heap == NULL)
{
heap_size = get_best_sound_heap_size(i);
i = get_smaller_memory_amount(i);
heap = LbMemoryAlloc(heap_size);
if ((i <= 8) && (heap == NULL))
{
low_memory = true;
break;
}
}
SYNCMSG("GraphicsHeap Size %d", heap_size);
if (low_memory)
{
SYNCDBG(8,"Low memory mode entered on heap allocation.");
while (heap != NULL)
{
if ((!SoundDisabled) && (sound_heap_memory == NULL))
{
break;
}
if (!SoundDisabled)
{
if (sound_heap_size < heap_size)
{
heap_size -= 16384;
} else
if (sound_heap_size == heap_size)
{
heap_size -= 16384;
sound_heap_size -= 16384;
} else
{
sound_heap_size -= 16384;
}
if (sound_heap_size < 524288)
{
ERRORLOG("Unable to allocate heaps (small_mem)");
return false;
}
} else
{
heap_size -= 16384;
}
if (heap_size < 524288)
{
if (sound_heap_memory != NULL)
{
LbMemoryFree(sound_heap_memory);
sound_heap_memory = NULL;
}
ERRORLOG("Unable to allocate heaps (small_mem)");
return false;
}
}
if (sound_heap_memory != NULL)
{
LbMemoryFree(sound_heap_memory);
sound_heap_memory = NULL;
}
if (heap != NULL)
{
LbMemoryFree(heap);
heap = NULL;
}
if (!SoundDisabled)
{
sound_heap_memory = LbMemoryAlloc(sound_heap_size);
}
heap = LbMemoryAlloc(heap_size);
}
if (!SoundDisabled)
{
SYNCMSG("SoundHeap Size %d", sound_heap_size);
// Prepare sound sample bank file names
prepare_file_path_buf(snd_fname,FGrp_LrgSound,sound_fname);
// language-specific speech file
spc_fname = prepare_file_fmtpath(FGrp_LrgSound,"speech_%s.dat",get_language_lwrstr(install_info.lang_id));
// default speech file
if (!LbFileExists(spc_fname))
spc_fname = prepare_file_path(FGrp_LrgSound,speech_fname);
// speech file for english
if (!LbFileExists(spc_fname))
spc_fname = prepare_file_fmtpath(FGrp_LrgSound,"speech_%s.dat",get_language_lwrstr(1));
// Initialize sample banks
if (!init_sound_heap_two_banks(sound_heap_memory, sound_heap_size, snd_fname, spc_fname, 1622))
{
LbMemoryFree(sound_heap_memory);
sound_heap_memory = NULL;
SoundDisabled = true;
ERRORLOG("Unable to initialize sound heap. Sound disabled.");
}
}
return true;
}
