// File: /workspace/github_c_makefile_star2_O3/Joy-Division[P]tools-mgs/lodepng/lodepng.c
// Function: getPixelColorRGBA8
static void getPixelColorRGBA8(unsigned char* r, unsigned char* g,
                               unsigned char* b, unsigned char* a,
                               const unsigned char* in, size_t i,
                               const LodePNGColorMode* mode)
{
  if(mode->colortype == LCT_GREY)
  {
    if(mode->bitdepth == 8)
    {
      *r = *g = *b = in[i];
      if(mode->key_defined && *r == mode->key_r) *a = 0;
      else *a = 255;
    }
    else if(mode->bitdepth == 16)
    {
      *r = *g = *b = in[i * 2 + 0];
      if(mode->key_defined && 256U * in[i * 2 + 0] + in[i * 2 + 1] == mode->key_r) *a = 0;
      else *a = 255;
    }
    else
    {
      unsigned highest = ((1U << mode->bitdepth) - 1U); /*highest possible value for this bit depth*/
      size_t j = i * mode->bitdepth;
      unsigned value = readBitsFromReversedStream(&j, in, mode->bitdepth);
      *r = *g = *b = (value * 255) / highest;
      if(mode->key_defined && value == mode->key_r) *a = 0;
      else *a = 255;
    }
  }
  else if(mode->colortype == LCT_RGB)
  {
    if(mode->bitdepth == 8)
    {
      *r = in[i * 3 + 0]; *g = in[i * 3 + 1]; *b = in[i * 3 + 2];
      if(mode->key_defined && *r == mode->key_r && *g == mode->key_g && *b == mode->key_b) *a = 0;
      else *a = 255;
    }
    else
    {
      *r = in[i * 6 + 0];
      *g = in[i * 6 + 2];
      *b = in[i * 6 + 4];
      if(mode->key_defined && 256U * in[i * 6 + 0] + in[i * 6 + 1] == mode->key_r
         && 256U * in[i * 6 + 2] + in[i * 6 + 3] == mode->key_g
         && 256U * in[i * 6 + 4] + in[i * 6 + 5] == mode->key_b) *a = 0;
      else *a = 255;
    }
  }
  else if(mode->colortype == LCT_PALETTE)
  {
    unsigned index;
    if(mode->bitdepth == 8) index = in[i];
    else
    {
      size_t j = i * mode->bitdepth;
      index = readBitsFromReversedStream(&j, in, mode->bitdepth);
    }

    if(index >= mode->palettesize)
    {
      /*This is an error according to the PNG spec, but common PNG decoders make it black instead.
      Done here too, slightly faster due to no error handling needed.*/
      *r = *g = *b = 0;
      *a = 255;
    }
    else
    {
      *r = mode->palette[index * 4 + 0];
      *g = mode->palette[index * 4 + 1];
      *b = mode->palette[index * 4 + 2];
      *a = mode->palette[index * 4 + 3];
    }
  }
  else if(mode->colortype == LCT_GREY_ALPHA)
  {
    if(mode->bitdepth == 8)
    {
      *r = *g = *b = in[i * 2 + 0];
      *a = in[i * 2 + 1];
    }
    else
    {
      *r = *g = *b = in[i * 4 + 0];
      *a = in[i * 4 + 2];
    }
  }
  else if(mode->colortype == LCT_RGBA)
  {
    if(mode->bitdepth == 8)
    {
      *r = in[i * 4 + 0];
      *g = in[i * 4 + 1];
      *b = in[i * 4 + 2];
      *a = in[i * 4 + 3];
    }
    else
    {
      *r = in[i * 8 + 0];
      *g = in[i * 8 + 2];
      *b = in[i * 8 + 4];
      *a = in[i * 8 + 6];
    }
  }
}

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %rbx
movq 0x28(%rsp), %rbx
movl (%rbx), %eax
cmpq $0x6, %rax
ja 0x6308
movq %rcx, %r10
movq %rdx, %r11
leaq 0x812d(%rip), %rcx      # 0xe1a0
movslq (%rcx,%rax,4), %rax
addq %rcx, %rax
jmpq *%rax
movl 0x4(%rbx), %ecx
cmpq $0x10, %rcx
je 0x624b
cmpl $0x8, %ecx
jne 0x627d
movzbl (%r8,%r9), %eax
movb %al, (%r11)
movb %al, (%rsi)
movb %al, (%rdi)
cmpl $0x0, 0x18(%rbx)
je 0x6303
cmpl %eax, 0x1c(%rbx)
jne 0x6303
jmp 0x6332
movl 0x4(%rbx), %ecx
cmpq $0x8, %rcx
jne 0x6169
movzbl (%r8,%r9), %eax
jmp 0x62c7
cmpl $0x8, 0x4(%rbx)
jne 0x61ac
leaq (%r9,%r9,2), %rax
movb (%r8,%rax), %cl
movb %cl, (%rdi)
movb 0x1(%r8,%rax), %cl
movb %cl, (%rsi)
movzbl 0x2(%r8,%rax), %eax
movb %al, (%r11)
cmpl $0x0, 0x18(%rbx)
je 0x6303
movzbl (%rdi), %ecx
cmpl %ecx, 0x1c(%rbx)
jne 0x6303
movzbl (%rsi), %ecx
cmpl %ecx, 0x20(%rbx)
jne 0x6303
cmpl %eax, 0x24(%rbx)
jne 0x6303
jmp 0x6332
cmpl $0x8, 0x4(%rbx)
jne 0x6217
movb (%r8,%r9,2), %al
movb %al, (%r11)
movb %al, (%rsi)
movb %al, (%rdi)
movb 0x1(%r8,%r9,2), %al
jmp 0x6305
cmpl $0x8, 0x4(%rbx)
jne 0x622c
movb (%r8,%r9,4), %al
movb %al, (%rdi)
movb 0x1(%r8,%r9,4), %al
movb %al, (%rsi)
movb 0x2(%r8,%r9,4), %al
movb %al, (%r11)
movb 0x3(%r8,%r9,4), %al
jmp 0x6305
testq %rcx, %rcx
je 0x62c5
imulq %rcx, %r9
xorl %eax, %eax
movq %r9, %rdx
shrq $0x3, %rdx
movzbl (%r8,%rdx), %edx
movl %r9d, %ebp
notb %bpl
movzbl %bpl, %ebp
andl $0x7, %ebp
xorl %r14d, %r14d
btl %ebp, %edx
setb %r14b
incq %r9
leal (%r14,%rax,2), %eax
decq %rcx
jne 0x6178
jmp 0x62c7
addq %r9, %r9
leaq (%r9,%r9,2), %rax
movb (%r8,%rax), %cl
movb %cl, (%rdi)
movb 0x2(%r8,%rax), %cl
movb %cl, (%rsi)
movzbl 0x4(%r8,%rax), %ecx
movb %cl, (%r11)
cmpl $0x0, 0x18(%rbx)
je 0x6303
movzwl (%r8,%rax), %edx
rolw $0x8, %dx
movzwl %dx, %edx
cmpl 0x1c(%rbx), %edx
jne 0x6303
movzwl 0x2(%r8,%rax), %edx
rolw $0x8, %dx
movzwl %dx, %edx
cmpl 0x20(%rbx), %edx
jne 0x6303
shll $0x8, %ecx
movzbl 0x5(%r8,%rax), %eax
orl %ecx, %eax
cmpl 0x24(%rbx), %eax
jne 0x6303
jmp 0x6332
movb (%r8,%r9,4), %al
movb %al, (%r11)
movb %al, (%rsi)
movb %al, (%rdi)
movb 0x2(%r8,%r9,4), %al
jmp 0x6305
movb (%r8,%r9,8), %al
movb %al, (%rdi)
movb 0x2(%r8,%r9,8), %al
movb %al, (%rsi)
movb 0x4(%r8,%r9,8), %al
movb %al, (%r11)
movb 0x6(%r8,%r9,8), %al
jmp 0x6305
movb (%r8,%r9,2), %al
movb %al, (%r11)
movb %al, (%rsi)
movb %al, (%rdi)
cmpl $0x0, 0x18(%rbx)
je 0x6303
addq %r9, %r9
movzwl (%r8,%r9), %eax
rolw $0x8, %ax
movzwl %ax, %eax
cmpl 0x1c(%rbx), %eax
jne 0x6303
jmp 0x6332
movl $0xffffffff, %ebp       # imm = 0xFFFFFFFF
shll %cl, %ebp
notl %ebp
testq %rcx, %rcx
je 0x630f
imulq %rcx, %r9
xorl %r14d, %r14d
movq %r9, %rax
shrq $0x3, %rax
movzbl (%r8,%rax), %eax
movl %r9d, %edx
notb %dl
movzbl %dl, %edx
andl $0x7, %edx
xorl %r15d, %r15d
btl %edx, %eax
setb %r15b
incq %r9
leal (%r15,%r14,2), %r14d
decq %rcx
jne 0x6296
jmp 0x6312
xorl %eax, %eax
movl %eax, %ecx
cmpq %rcx, 0x10(%rbx)
jbe 0x62fa
movq 0x8(%rbx), %rcx
shll $0x2, %eax
movb (%rcx,%rax), %cl
movb %cl, (%rdi)
movq 0x8(%rbx), %rcx
movb 0x1(%rcx,%rax), %cl
movb %cl, (%rsi)
movq 0x8(%rbx), %rcx
movb 0x2(%rcx,%rax), %cl
movb %cl, (%r11)
movq 0x8(%rbx), %rcx
movb 0x3(%rcx,%rax), %al
jmp 0x6305
xorl %eax, %eax
movb %al, (%r11)
movb %al, (%rsi)
movb %al, (%rdi)
movb $-0x1, %al
movb %al, (%r10)
popq %rbx
popq %r14
popq %r15
popq %rbp
retq
xorl %r14d, %r14d
movl %r14d, %eax
shll $0x8, %eax
subl %r14d, %eax
xorl %edx, %edx
divl %ebp
movb %al, (%r11)
movb %al, (%rsi)
movb %al, (%rdi)
cmpl $0x0, 0x18(%rbx)
je 0x6303
cmpl 0x1c(%rbx), %r14d
jne 0x6303
xorl %eax, %eax
jmp 0x6305