From 63a4f6b6a3b0315590cd3009df2c92480ed2d98b Mon Sep 17 00:00:00 2001
From: notaz
Date: Fri, 2 Jan 2015 04:13:50 +0200
Subject: spu: threaded implementation

unlike original P.E.Op.S. implementation, the goal here is to carefully
avoid any side effects caused by having the thread enabled
---
 frontend/main.c | 1 +
 frontend/menu.c | 3 +++
 2 files changed, 4 insertions(+)

(limited to 'frontend')

diff --git a/frontend/main.c b/frontend/main.c
index bdea1b5..4c84803 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -141,6 +141,7 @@ void emu_set_default_config(void)
 	spu_config.iXAPitch = 0;
 	spu_config.iVolume = 768;
 	spu_config.iTempo = 0;
+	spu_config.iUseThread = 1; // no effect if only 1 core is detected
 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX GPH hack */
 	spu_config.iUseReverb = 0;
 	spu_config.iUseInterpolation = 0;
diff --git a/frontend/menu.c b/frontend/menu.c
index a7012e6..a1edac2 100644
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -75,6 +75,7 @@ typedef enum
 	MA_OPT_SAVECFG,
 	MA_OPT_SAVECFG_GAME,
 	MA_OPT_CPU_CLOCKS,
+	MA_OPT_SPU_THREAD,
 	MA_OPT_DISP_OPTS,
 	MA_OPT_VARSCALER,
 	MA_OPT_VARSCALER_C,
@@ -444,6 +445,7 @@ static const struct {
 	CE_INTVAL(spu_config.iXAPitch),
 	CE_INTVAL(spu_config.iUseInterpolation),
 	CE_INTVAL(spu_config.iTempo),
+	CE_INTVAL(spu_config.iUseThread),
 	CE_INTVAL(config_save_counter),
 	CE_INTVAL(in_evdev_allow_abs_only),
 	CE_INTVAL(volume_boost),
@@ -1604,6 +1606,7 @@ static menu_entry e_menu_options[] =
 	mee_onoff     ("Show FPS",                 0, g_opts, OPT_SHOWFPS),
 	mee_enum      ("Region",                   0, region, men_region),
 	mee_range     ("CPU clock",                MA_OPT_CPU_CLOCKS, cpu_clock, 20, 5000),
+	mee_onoff     ("Threaded SPU",             MA_OPT_SPU_THREAD, spu_config.iUseThread, 1),
 	mee_handler_id("[Display]",                MA_OPT_DISP_OPTS, menu_loop_gfx_options),
 	mee_handler   ("[BIOS/Plugins]",           menu_loop_plugin_options),
 	mee_handler   ("[Advanced]",               menu_loop_adv_options),
-- 
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