C++ (Cpp) plat_target_step_volume Examples

Example #1

File: emu.c Project: alban-rochel/pixbox-picodrive

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(&currentConfig.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;
	}
}

Example #2

File: emu.c Project: alban-rochel/pixbox-picodrive

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(&currentConfig.volume, 0);
	}
}

Example #3

File: main.c Project: Dark-Show/pcsx_rearmed

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;
}