void plat_update_volume(int has_changed, int is_up)
{
static int prev_frame = 0, wait_frames = 0;
int need_low_volume = 0;
int vol = currentConfig.volume;
gp2x_soc_t soc;
soc = soc_detect();
if ((PicoOpt & POPT_EN_STEREO) && soc == SOCID_MMSP2)
need_low_volume = 1;
if (has_changed)
{
if (need_low_volume && vol < 5 && prev_frame == Pico.m.frame_count - 1 && wait_frames < 12)
wait_frames++;
else {
wait_frames = 0;
plat_target_step_volume(¤tConfig.volume, is_up ? 1 : -1);
vol = currentConfig.volume;
}
emu_status_msg("VOL: %02i", vol);
prev_frame = Pico.m.frame_count;
}
if (!need_low_volume)
return;
/* set the right mixer func */
if (vol >= 5)
PsndMix_32_to_16l = mix_32_to_16l_stereo;
else {
mix_32_to_16l_level = 5 - vol;
PsndMix_32_to_16l = mix_32_to_16l_stereo_lvl;
}
}
void pemu_sound_start(void)
{
gp2x_soc_t soc;
emu_sound_start();
if (currentConfig.EmuOpt & EOPT_EN_SOUND)
{
soc = soc_detect();
if (soc == SOCID_POLLUX) {
PsndRate = pollux_get_real_snd_rate(PsndRate);
PsndRerate(Pico.m.frame_count ? 1 : 0);
}
plat_target_step_volume(¤tConfig.volume, 0);
}
}
void do_emu_action(void)
{
int ret;
emu_action_old = emu_action;
switch (emu_action) {
case SACTION_LOAD_STATE:
ret = emu_load_state(state_slot);
snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
break;
case SACTION_SAVE_STATE:
ret = emu_save_state(state_slot);
snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
break;
#ifndef NO_FRONTEND
case SACTION_ENTER_MENU:
toggle_fast_forward(1);
menu_loop();
return;
case SACTION_NEXT_SSLOT:
state_slot++;
if (state_slot > 9)
state_slot = 0;
goto do_state_slot;
case SACTION_PREV_SSLOT:
state_slot--;
if (state_slot < 0)
state_slot = 9;
do_state_slot:
snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
emu_check_state(state_slot) == 0 ? "USED" : "FREE");
hud_new_msg = 3;
SysPrintf("* %s\n", hud_msg);
break;
case SACTION_TOGGLE_FSKIP:
pl_rearmed_cbs.fskip_advice = 0;
pl_rearmed_cbs.frameskip++;
if (pl_rearmed_cbs.frameskip > 1)
pl_rearmed_cbs.frameskip = -1;
snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
plugin_call_rearmed_cbs();
break;
case SACTION_SWITCH_DISPMODE:
pl_switch_dispmode();
plugin_call_rearmed_cbs();
if (GPU_open != NULL && GPU_close != NULL) {
GPU_close();
GPU_open(&gpuDisp, "PCSX", NULL);
}
break;
case SACTION_FAST_FORWARD:
toggle_fast_forward(0);
plugin_call_rearmed_cbs();
break;
case SACTION_TOGGLE_FPS:
if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
== (OPT_SHOWFPS|OPT_SHOWCPU))
g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
else if (g_opts & OPT_SHOWFPS)
g_opts |= OPT_SHOWCPU;
else
g_opts |= OPT_SHOWFPS;
break;
case SACTION_TOGGLE_FULLSCREEN:
plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
if (GPU_open != NULL && GPU_close != NULL) {
GPU_close();
GPU_open(&gpuDisp, "PCSX", NULL);
}
break;
case SACTION_SCREENSHOT:
{
char buf[MAXPATHLEN];
void *scrbuf;
int w, h, bpp;
time_t t = time(NULL);
struct tm *tb = localtime(&t);
int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
tb->tm_min * 100 + tb->tm_sec;
scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
get_gameid_filename(buf, sizeof(buf),
"screenshots/%.32s-%.9s.%d.png", ti);
ret = -1;
if (scrbuf != 0 && bpp == 16)
ret = writepng(buf, scrbuf, w, h);
if (ret == 0)
snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
break;
}
case SACTION_VOLUME_UP:
case SACTION_VOLUME_DOWN:
{
static int volume;
plat_target_step_volume(&volume,
emu_action == SACTION_VOLUME_UP ? 1 : -1);
}
return;
case SACTION_MINIMIZE:
if (GPU_close != NULL)
GPU_close();
plat_minimize();
if (GPU_open != NULL) {
ret = GPU_open(&gpuDisp, "PCSX", NULL);
if (ret)
SysMessage("GPU_open returned %d", ret);
}
return;
#endif
default:
return;
}
hud_new_msg = 3;
}