From 80fc7209edf2512fec4c0ecb2f084181d23676ee Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Mon, 7 Jan 2019 04:07:01 +0300
Subject: [PATCH] sound: move related function declarations to platform header.
 Remove unused.

---
 engine/client/s_main.c       |  1 +
 engine/client/sound.h        | 16 ----------------
 engine/common/common.h       |  1 -
 engine/platform/platform.h   | 16 ++++++++++++++++
 engine/platform/sdl/events.c |  4 ++--
 engine/platform/sdl/s_sdl.c  | 15 +++------------
 6 files changed, 22 insertions(+), 31 deletions(-)

diff --git a/engine/client/s_main.c b/engine/client/s_main.c
index 8e1d3dac..e8345344 100644
--- a/engine/client/s_main.c
+++ b/engine/client/s_main.c
@@ -19,6 +19,7 @@ GNU General Public License for more details.
 #include "con_nprint.h"
 #include "gl_local.h"
 #include "pm_local.h"
+#include "platform/platform.h"
 
 #define SND_CLIP_DISTANCE		1000.0f
 
diff --git a/engine/client/sound.h b/engine/client/sound.h
index 7a2194db..9aade622 100644
--- a/engine/client/sound.h
+++ b/engine/client/sound.h
@@ -237,22 +237,6 @@ typedef struct
 	int		source;		// may be game, menu, etc
 } bg_track_t;
 
-/*
-====================================================================
-
-  SYSTEM SPECIFIC FUNCTIONS
-
-====================================================================
-*/
-// initializes cycling through a DMA buffer and returns information on it
-qboolean SNDDMA_Init( void *hInst );
-int SNDDMA_GetSoundtime( void );
-void SNDDMA_Shutdown( void );
-void SNDDMA_BeginPainting( void );
-void SNDDMA_Submit( void );
-void SNDDMA_LockSound( void );
-void SNDDMA_UnlockSound( void );
-
 //====================================================================
 
 #define MAX_DYNAMIC_CHANNELS	(60 + NUM_AMBIENTS)
diff --git a/engine/common/common.h b/engine/common/common.h
index bdc349fd..301b140a 100644
--- a/engine/common/common.h
+++ b/engine/common/common.h
@@ -1080,7 +1080,6 @@ void Cmd_Null_f( void );
 // soundlib shared exports
 qboolean S_Init( void );
 void S_Shutdown( void );
-void S_Activate( qboolean active );
 void S_StopSound( int entnum, int channel, const char *soundname );
 int S_GetCurrentStaticSounds( soundlist_t *pout, int size );
 void S_StopBackgroundTrack( void );
diff --git a/engine/platform/platform.h b/engine/platform/platform.h
index 551f05a8..9506fbef 100644
--- a/engine/platform/platform.h
+++ b/engine/platform/platform.h
@@ -90,6 +90,22 @@ int       R_MaxVideoModes();
 vidmode_t*R_GetVideoMode( int num );
 void*     GL_GetProcAddress( const char *name ); // RenderAPI requirement
 
+/*
+==============================================================================
+
+			AUDIO INPUT/OUTPUT
 
+==============================================================================
+*/
+// initializes cycling through a DMA buffer and returns information on it
+qboolean SNDDMA_Init( void *hInst );
+int  SNDDMA_GetSoundtime( void );
+void SNDDMA_Shutdown( void );
+void SNDDMA_BeginPainting( void );
+void SNDDMA_Submit( void );
+void SNDDMA_Activate( qboolean active ); // pause audio
+// void SNDDMA_PrintDeviceName( void ); // unused
+// void SNDDMA_LockSound( void ); // unused
+// void SNDDMA_UnlockSound( void ); // unused
 
 #endif // PLATFORM_H
diff --git a/engine/platform/sdl/events.c b/engine/platform/sdl/events.c
index ee8523b0..d7f1d70a 100644
--- a/engine/platform/sdl/events.c
+++ b/engine/platform/sdl/events.c
@@ -408,7 +408,7 @@ static void SDLash_EventFilter( SDL_Event *event )
 			IN_ActivateMouse(true);
 			if( snd_mute_losefocus->value )
 			{
-				S_Activate( true );
+				SNDDMA_Activate( true );
 			}
 			host.force_draw_version = true;
 			host.force_draw_version_time = host.realtime + FORCE_DRAW_VERSION_TIME;
@@ -427,7 +427,7 @@ static void SDLash_EventFilter( SDL_Event *event )
 			IN_DeactivateMouse();
 			if( snd_mute_losefocus->value )
 			{
-				S_Activate( false );
+				SNDDMA_Activate( false );
 			}
 			host.force_draw_version = true;
 			host.force_draw_version_time = host.realtime + 2;
diff --git a/engine/platform/sdl/s_sdl.c b/engine/platform/sdl/s_sdl.c
index 7908678c..0c68a64b 100644
--- a/engine/platform/sdl/s_sdl.c
+++ b/engine/platform/sdl/s_sdl.c
@@ -14,6 +14,7 @@ GNU General Public License for more details.
 */
 
 #include "common.h"
+#include "platform/platform.h"
 #if XASH_SOUND == SOUND_SDL
 
 #include "sound.h"
@@ -238,23 +239,13 @@ void SNDDMA_Shutdown( void )
 
 /*
 ===========
-S_PrintDeviceName
-===========
-*/
-void S_PrintDeviceName( void )
-{
-	Msg( "Audio: SDL (driver: %s)\n", SDL_GetCurrentAudioDriver( ) );
-}
-
-/*
-===========
-S_Activate
+SNDDMA_Activate
 Called when the main window gains or loses focus.
 The window have been destroyed and recreated
 between a deactivate and an activate.
 ===========
 */
-void S_Activate( qboolean active )
+void SNDDMA_Activate( qboolean active )
 {
 	SDL_PauseAudioDevice( sdl_dev, !active );
 }