From 5332d8f9456261151858aa343c7cbe2aeec090ef Mon Sep 17 00:00:00 2001
From: firewave <firewave@users.noreply.github.com>
Date: Sat, 2 Dec 2023 19:08:13 +0100
Subject: [PATCH] fixed some `-Wunused-*` compiler warnings

---
 Src/CPU/68K/68K.cpp                 |  2 ++
 Src/CPU/PowerPC/ppc603.c            |  7 -------
 Src/Graphics/New3D/R3DScrollFog.cpp |  2 +-
 Src/Model3/SoundBoard.cpp           | 15 ++-------------
 Src/Sound/SCSP.cpp                  |  1 -
 5 files changed, 5 insertions(+), 22 deletions(-)

diff --git a/Src/CPU/68K/68K.cpp b/Src/CPU/68K/68K.cpp
index 16bced0..833e1e8 100644
--- a/Src/CPU/68K/68K.cpp
+++ b/Src/CPU/68K/68K.cpp
@@ -58,8 +58,10 @@ static Debugger::CMusashi68KDebug *s_Debug = NULL;
 // IRQ callback
 static int	(*IRQAck)(int nIRQ) = NULL;
 
+#ifdef SUPERMODEL_DEBUGGER
 // Cycles remaining in timeslice
 static int s_lastCycles;
+#endif
 
 
 /******************************************************************************
diff --git a/Src/CPU/PowerPC/ppc603.c b/Src/CPU/PowerPC/ppc603.c
index 43af6b3..927d023 100644
--- a/Src/CPU/PowerPC/ppc603.c
+++ b/Src/CPU/PowerPC/ppc603.c
@@ -206,13 +206,6 @@ void ppc603_exception(int exception)
 	}
 }
 
-static void ppc603_set_smi_line(int state)
-{
-	if( state ) {
-		ppc.interrupt_pending |= 0x4;
-	}
-}
-
 static void ppc603_check_interrupts(void)
 {
 	if (MSR & MSR_EE)
diff --git a/Src/Graphics/New3D/R3DScrollFog.cpp b/Src/Graphics/New3D/R3DScrollFog.cpp
index 2a75ca8..ecb12c9 100644
--- a/Src/Graphics/New3D/R3DScrollFog.cpp
+++ b/Src/Graphics/New3D/R3DScrollFog.cpp
@@ -130,7 +130,7 @@ void main()
 
 	void R3DScrollFog::AllocResources()
 	{
-		bool success = LoadShaderProgram(&m_shaderProgram, &m_vertexShader, &m_fragmentShader, m_config["VertexShaderFog"].ValueAs<std::string>(), m_config["FragmentShaderFog"].ValueAs<std::string>(), vertexShaderFog, fragmentShaderFog);
+		/*bool success = */LoadShaderProgram(&m_shaderProgram, &m_vertexShader, &m_fragmentShader, m_config["VertexShaderFog"].ValueAs<std::string>(), m_config["FragmentShaderFog"].ValueAs<std::string>(), vertexShaderFog, fragmentShaderFog);
 
 		m_locFogColour		= glGetUniformLocation(m_shaderProgram, "fogColour");
 		m_locFogAttenuation	= glGetUniformLocation(m_shaderProgram, "fogAttenuation");
diff --git a/Src/Model3/SoundBoard.cpp b/Src/Model3/SoundBoard.cpp
index 211d12b..71da92d 100644
--- a/Src/Model3/SoundBoard.cpp
+++ b/Src/Model3/SoundBoard.cpp
@@ -351,6 +351,7 @@ void CSoundBoard::WriteMIDIPort(UINT8 data)
 		DSB->SendCommand(data);
 }
 
+#ifdef SUPERMODEL_LOG_AUDIO
 static INT16 ClampINT16(float x)
 {
     INT32 xi = (INT32)x;
@@ -362,6 +363,7 @@ static INT16 ClampINT16(float x)
     }
     return (INT16)xi;
 }
+#endif
 
 bool CSoundBoard::RunFrame(void)
 {
@@ -569,19 +571,6 @@ CSoundBoard::CSoundBoard(const Util::Config::Node &config)
 	DebugLog("Built Sound Board\n");
 }
 
-static void Reverse16(UINT8 *buf, unsigned size)
-{
-	unsigned	i;
-	UINT8		tmp;
-	
-	for (i = 0; i < size; i += 2)
-	{
-		tmp = buf[i+0];
-		buf[i+0] = buf[i+1];
-		buf[i+1] = tmp;
-	}
-}
-
 CSoundBoard::~CSoundBoard(void)
 {	
 #ifdef SUPERMODEL_LOG_AUDIO
diff --git a/Src/Sound/SCSP.cpp b/Src/Sound/SCSP.cpp
index 517ac1b..f2f78d1 100644
--- a/Src/Sound/SCSP.cpp
+++ b/Src/Sound/SCSP.cpp
@@ -124,7 +124,6 @@ static const double srate=44100;
 static CMutex *MIDILock;	// for safe access to the MIDI FIFOs
 static int (*Run68kCB)(int cycles);
 static void (*Int68kCB)(int irq);
-static void (*RetIntCB)();
 static DWORD IrqTimA;
 static DWORD IrqTimBC;
 static DWORD IrqMidi;