From 9293a4536890e7678db34f9e8b4a13f1997f68f0 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Sat, 23 Aug 2025 10:17:03 +0100
Subject: [PATCH] asm: Remove unused S_PaintChannelFrom8

This is `#if 0` anyway, and has been since the initial Quake 3 Arena GPL
release, so clearly it hasn't been used for some time.

Signed-off-by: Simon McVittie <smcv@debian.org>
---
 code/asm/snd_mixa.S | 111 --------------------------------------------
 1 file changed, 111 deletions(-)

diff --git a/code/asm/snd_mixa.S b/code/asm/snd_mixa.S
index 7c3bf6b2..0fe3a7a8 100644
--- a/code/asm/snd_mixa.S
+++ b/code/asm/snd_mixa.S
@@ -30,117 +30,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 	.text
 
-#if 0 
-//----------------------------------------------------------------------
-// 8-bit sound-mixing code
-//----------------------------------------------------------------------
-
-#define ch		4+16
-#define sc		8+16
-#define count	12+16
-
-.globl C(S_PaintChannelFrom8)
-C(S_PaintChannelFrom8):
-	pushl	%esi				// preserve register variables
-	pushl	%edi
-	pushl	%ebx
-	pushl	%ebp
-
-//	int 	data;
-//	short	*lscale, *rscale;
-//	unsigned char *sfx;
-//	int		i;
-
-	movl	ch(%esp),%ebx
-	movl	sc(%esp),%esi
-
-//	if (ch->leftvol > 255)
-//		ch->leftvol = 255;
-//	if (ch->rightvol > 255)
-//		ch->rightvol = 255;
-	movl	ch_leftvol(%ebx),%eax
-	movl	ch_rightvol(%ebx),%edx
-	cmpl	$255,%eax
-	jna		LLeftSet
-	movl	$255,%eax
-LLeftSet:
-	cmpl	$255,%edx
-	jna		LRightSet
-	movl	$255,%edx
-LRightSet:
-
-//	lscale = snd_scaletable[ch->leftvol >> 3];
-//	rscale = snd_scaletable[ch->rightvol >> 3];
-//	sfx = (signed char *)sc->data + ch->pos;
-//	ch->pos += count;
-	andl	$0xF8,%eax
-	addl	$20,%esi
-	movl	(%esi),%esi
-	andl	$0xF8,%edx
-	movl	ch_pos(%ebx),%edi
-	movl	count(%esp),%ecx
-	addl	%edi,%esi
-	shll	$7,%eax
-	addl	%ecx,%edi
-	shll	$7,%edx
-	movl	%edi,ch_pos(%ebx)
-	addl	$(C(snd_scaletable)),%eax
-	addl	$(C(snd_scaletable)),%edx
-	subl	%ebx,%ebx
-	movb	-1(%esi,%ecx,1),%bl
-
-	testl	$1,%ecx
-	jz		LMix8Loop
-
-	movl	(%eax,%ebx,4),%edi
-	movl	(%edx,%ebx,4),%ebp
-	addl	C(paintbuffer)+psp_left-psp_size(,%ecx,psp_size),%edi
-	addl	C(paintbuffer)+psp_right-psp_size(,%ecx,psp_size),%ebp
-	movl	%edi,C(paintbuffer)+psp_left-psp_size(,%ecx,psp_size)
-	movl	%ebp,C(paintbuffer)+psp_right-psp_size(,%ecx,psp_size)
-	movb	-2(%esi,%ecx,1),%bl
-
-	decl	%ecx
-	jz		LDone
-
-//	for (i=0 ; i<count ; i++)
-//	{
-LMix8Loop:
-
-//		data = sfx[i];
-//		paintbuffer[i].left += lscale[data];
-//		paintbuffer[i].right += rscale[data];
-	movl	(%eax,%ebx,4),%edi
-	movl	(%edx,%ebx,4),%ebp
-	addl	C(paintbuffer)+psp_left-psp_size(,%ecx,psp_size),%edi
-	addl	C(paintbuffer)+psp_right-psp_size(,%ecx,psp_size),%ebp
-	movb	-2(%esi,%ecx,1),%bl
-	movl	%edi,C(paintbuffer)+psp_left-psp_size(,%ecx,psp_size)
-	movl	%ebp,C(paintbuffer)+psp_right-psp_size(,%ecx,psp_size)
-
-	movl	(%eax,%ebx,4),%edi
-	movl	(%edx,%ebx,4),%ebp
-	movb	-3(%esi,%ecx,1),%bl
-	addl	C(paintbuffer)+psp_left-psp_size*2(,%ecx,psp_size),%edi
-	addl	C(paintbuffer)+psp_right-psp_size*2(,%ecx,psp_size),%ebp
-	movl	%edi,C(paintbuffer)+psp_left-psp_size*2(,%ecx,psp_size)
-	movl	%ebp,C(paintbuffer)+psp_right-psp_size*2(,%ecx,psp_size)
-
-//	}
-	subl	$2,%ecx
-	jnz		LMix8Loop
-
-LDone:
-	popl	%ebp
-	popl	%ebx
-	popl	%edi
-	popl	%esi
-
-	ret
-
-
-#endif
-
 //----------------------------------------------------------------------
 // Transfer of stereo buffer to 16-bit DMA buffer code
 //----------------------------------------------------------------------