From d3bbc8d2cbb5fcc61e9f4e282effd0f2777a5cc3 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sun, 6 Aug 2017 02:05:09 +0300
Subject: [PATCH] remove some dead code

---
 pico/draw.c     |  40 -----------------
 pico/draw_arm.S | 113 ------------------------------------------------
 2 files changed, 153 deletions(-)

diff --git a/pico/draw.c b/pico/draw.c
index dbd63631..0480242f 100644
--- a/pico/draw.c
+++ b/pico/draw.c
@@ -1197,46 +1197,6 @@ void PicoDoHighPal555(int sh)
   }
 }
 
-#if 0
-static void FinalizeLineBGR444(int sh, int line)
-{
-  unsigned short *pd=DrawLineDest;
-  unsigned char  *ps=HighCol+8;
-  unsigned short *pal=Pico.cram;
-  int len, i, t, mask=0xff;
-
-  if (Pico.video.reg[12]&1) {
-    len = 320;
-  } else {
-    if(!(PicoOpt&POPT_DIS_32C_BORDER)) pd+=32;
-    len = 256;
-  }
-
-  if(sh) {
-    pal=HighPal;
-    if(Pico.m.dirtyPal) {
-      blockcpy(pal, Pico.cram, 0x40*2);
-      // shadowed pixels
-      for(i = 0x3f; i >= 0; i--)
-        pal[0x40|i] = pal[0xc0|i] = (unsigned short)((pal[i]>>1)&0x0777);
-      // hilighted pixels
-      for(i = 0x3f; i >= 0; i--) {
-        t=pal[i]&0xeee;t+=0x444;if(t&0x10)t|=0xe;if(t&0x100)t|=0xe0;if(t&0x1000)t|=0xe00;t&=0xeee;
-        pal[0x80|i]=(unsigned short)t;
-      }
-      Pico.m.dirtyPal = 0;
-    }
-  }
-
-  if (!sh && (rendstatus & PDRAW_SPR_LO_ON_HI))
-    mask=0x3f; // accurate sprites
-
-  for(i = 0; i < len; i++)
-    pd[i] = pal[ps[i] & mask];
-}
-#endif
-
-
 void FinalizeLine555(int sh, int line)
 {
   unsigned short *pd=DrawLineDest;
diff --git a/pico/draw_arm.S b/pico/draw_arm.S
index 0bf297b9..bbdda5b0 100644
--- a/pico/draw_arm.S
+++ b/pico/draw_arm.S
@@ -1479,119 +1479,6 @@ DrawWindow:
 .endm
 
 
-.global FinalizeLineBGR444 @ int sh
-
-FinalizeLineBGR444:
-    stmfd   sp!, {r4-r6,lr}
-    mov     r6, r0
-    ldr     lr, =(Pico+0x22228)  @ Pico.video
-    ldr     r0, =DrawLineDest
-    ldrb    r12, [lr, #12]
-    ldr     r0, [r0]
-    sub     r3, lr, #0x128       @ r3=Pico.cram
-
-    tst     r12, #1
-    movne   r2, #320/4           @ len
-    bne     .fl_no32colBGR444
-    ldr     r4, =PicoOpt
-    mov     r2, #256/4
-    ldr     r4, [r4]
-    tst     r4, #0x100
-    addeq   r0, r0, #32*2
-
-.fl_no32colBGR444:
-    tst     r6, r6
-    beq     .fl_noshBGR444
-
-    ldr     r4, =HighPal
-
-    ldrb    r12, [lr, #-0x1a]      @ 0x2220e ~ dirtyPal
-    tst     r12, r12
-    moveq   r3, r4
-    beq     .fl_noshBGR444
-    mov     r12, #0
-    strb    r12, [lr, #-0x1a]
-
-    mov     lr, #0x40/8
-    @ copy pal:
-.fl_loopcpBGR444:
-    ldmia   r3!, {r1,r5,r6,r12}
-    subs    lr, lr, #1
-    stmia   r4!, {r1,r5,r6,r12}
-    bne     .fl_loopcpBGR444
-
-    @ shadowed pixels:
-    mov     r12,    #0x0077
-    orr     r12,r12,#0x0700
-    orr     r12,r12,r12,lsl #16
-    sub     r3, r3, #0x40*2
-    add     r5, r4, #0x80*2
-    mov     lr, #0x40/4
-.fl_loopcpBGR444_sh:
-    ldmia   r3!, {r1,r6}
-    subs    lr, lr, #1
-    and     r1, r12, r1, lsr #1
-    and     r6, r12, r6, lsr #1
-    stmia   r4!, {r1,r6}
-    stmia   r5!, {r1,r6}
-    bne     .fl_loopcpBGR444_sh
-
-    @ hilighted pixels:
-    sub     r3, r3, #0x40*2
-    mov     lr, #0x40/2
-.fl_loopcpBGR444_hi:
-    ldr     r1, [r3], #4
-    TileDoShHi2Pixels444 r1
-    str     r1, [r4], #4
-    subs    lr, lr, #1
-    bne     .fl_loopcpBGR444_hi
-
-    sub     r3, r4, #0x40*3*2
-    mov     r6, #1
-
-
-.fl_noshBGR444:
-    ldr     r12,=rendstatus
-    eors    r6, r6, #1          @ sh is 0
-    ldr     r12,[r12]
-    mov     lr, #0xff
-    tstne   r12,#PDRAW_ACC_SPRITES
-
-.if OVERRIDE_HIGHCOL
-    ldr     r1, =HighCol
-    movne   lr, #0x3f
-    ldr     r1, [r1]
-    mov     lr, lr, lsl #1
-    add     r1, r1, #8
-.else
-    ldr     r1, =(HighCol+8)
-    movne   lr, #0x3f
-    mov     lr, lr, lsl #1
-.endif
-
-.fl_loopBGR444:
-    ldr     r12, [r1], #4
-    subs    r2, r2, #1
-
-    and     r4, lr, r12, lsl #1
-    ldrh    r4, [r3, r4]
-    and     r5, lr, r12, lsr #7
-    ldrh    r5, [r3, r5]
-    and     r6, lr, r12, lsr #15
-    ldrh    r6, [r3, r6]
-    and     r12,lr, r12, lsr #23
-    ldrh    r12,[r3, r12]              @ 1c.i.
-    orr     r4, r4, r5, lsl #16
-    orr     r5, r6, r12,lsl #16
-
-    stmia   r0!, {r4,r5}
-    bne     .fl_loopBGR444
-
-
-    ldmfd   sp!, {r4-r6,lr}
-    bx lr
-
-
 @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
 
 
-- 
2.39.5