Function at 0x503690
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x54
push ebx
push ebp
push esi
mov esi, dword [esp + 0x68]
push edi
xor edi, edi
cmp esi, edi
je 0x503abc
cmp dword [esi], edi
je 0x503abc
mov eax, dword [esp + 0x68]
cmp eax, edi
je 0x503abc
mov ebx, dword [eax + 4]
cmp ebx, edi
mov dword [esp + 0x10], ebx
je 0x503abc
mov ebp, dword [esp + 0x70]
mov dword [ebp + 4], edi
mov dword [ebp + 0x10], edi
mov dword [ebp + 0x14], edi
mov dword [ebp + 8], edi
mov dword [ebp + 0xc], edi
mov dword [ebp], ebx
mov eax, dword [esi]
mov dword [ebp + 4], eax
mov ecx, dword [esi + 4]
mov dword [ebp + 8], ecx
mov edx, dword [esi + 8]
mov dword [ebp + 0xc], edx
mov eax, dword [esi]
cmp eax, 3
je 0x503aa7
cmp eax, 4
je 0x503aa7
cmp eax, 5
jne 0x5037d8
mov esi, dword [esi + 0x10]
push edi
push esi
lea eax, [esi + 0x428]
push eax
push 4
push esi
push ebx
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
cmp eax, edi
mov dword [ebp + 0x14], eax
je 0x503a93
push ebx
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push ebx
mov esi, eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov ecx, dword [ebp + 0x14]
push ecx
push esi
mov dword [esp + 0x74], eax
call dword [sym.imp.GDI32.dll_SelectObject]
mov edx, dword [ebp + 0xc]
mov dword [esp + 0x68], eax
mov eax, dword [ebp + 8]
push edx
push eax
push ebx
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
push eax
mov ebx, dword [esp + 0x70]
mov dword [esp + 0x74], eax
push ebx
call dword [sym.imp.GDI32.dll_SelectObject]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push 0xcc0020
push edi
push edi
push esi
push ecx
push edx
push edi
push edi
push ebx
mov dword [esp + 0x90], eax
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esp + 0x68]
push eax
push esi
call dword [sym.imp.GDI32.dll_SelectObject]
push esi
mov esi, dword [sym.imp.GDI32.dll_DeleteDC]
call esi
mov ecx, dword [esp + 0x6c]
push ecx
push ebx
call dword [sym.imp.GDI32.dll_SelectObject]
push ebx
call esi
mov edx, dword [ebp + 0x14]
push edx
call dword [sym.imp.GDI32.dll_DeleteObject]
mov eax, dword [esp + 0x70]
mov dword [ebp + 0x14], eax
mov ecx, dword [ebp + 0x14]
xor eax, eax
cmp ecx, edi
pop edi
pop esi
pop ebp
pop ebx
setne al
add esp, 0x54
ret 0x10
cmp eax, 7
jne 0x50380a
mov ecx, dword [esi + 0x10]
mov edx, dword [esi + 8]
mov eax, dword [esi + 4]
push ecx
push 1
push 1
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateBitmap]
mov dword [ebp + 0x14], eax
mov ecx, dword [ebp + 0x14]
xor eax, eax
cmp ecx, edi
pop edi
pop esi
pop ebp
pop ebx
setne al
add esp, 0x54
ret 0x10
cmp eax, 6
jne 0x50383c
mov esi, dword [esi + 0x10]
push edi
push esi
lea ecx, [esi + 0x428]
push ecx
push 4
push esi
push ebx
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov dword [ebp + 0x14], eax
mov ecx, dword [ebp + 0x14]
xor eax, eax
cmp ecx, edi
pop edi
pop esi
pop ebp
pop ebx
setne al
add esp, 0x54
ret 0x10
cmp eax, 8
jne 0x503a11
mov eax, dword [esi + 8]
mov edx, dword [esi + 4]
neg eax
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x74]
mov ecx, eax
mov dword [esp + 0x40], edx
shr ecx, 0x10
and ecx, 0xff
mov dword [esp + 0x18], edi
mov dword [esp + 0x14], ecx
mov edx, eax
fild qword [esp + 0x14]
shr edx, 8
and edx, 0xff
mov dword [esp + 0x18], edi
fstp dword [esp + 0x1c]
mov dword [esp + 0x14], edx
and eax, 0xff
fild qword [esp + 0x14]
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], edi
lea ecx, [esp + 0x28]
mov dword [esp + 0x3c], 0x28
fstp dword [esp + 0x20]
fild qword [esp + 0x14]
mov word [esp + 0x48], 1
mov word [esp + 0x4a], 0x20
mov dword [esp + 0x4c], edi
mov dword [esp + 0x50], edi
fstp dword [esp + 0x24]
mov dword [esp + 0x54], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x5c], edi
mov dword [esp + 0x60], edi
call fcn.004d9220
mov edi, dword [esi + 8]
lea ecx, [esp + 0x28]
imul edi, dword [esi + 4]
shl edi, 2
push edi
call fcn.004d9240
mov esi, dword [esi + 0x10]
mov ecx, edi
mov ebx, eax
mov eax, ecx
mov edi, ebx
mov dword [esp + 0x70], 0
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x6c]
mov eax, dword [ecx + 8]
test eax, eax
jbe 0x5039bf
mov eax, dword [ecx + 4]
mov dword [esp + 0x68], 0
test eax, eax
jbe 0x5039ab
mov al, byte [ebx + 3]
cmp al, 0xff
jae 0x503998
and eax, 0xff
lea esi, [esp + 0x1c]
mov dword [esp + 0x74], eax
mov edi, 3
fild dword [esp + 0x74]
fmul dword [0xa16810]
fld dword [0xa1680c]
fsub st(1)
xor ecx, ecx
mov cl, byte [ebx]
mov dword [esp + 0x74], ecx
fild dword [esp + 0x74]
fmul st(2)
fld st(1)
fmul dword [esi]
faddp st(1)
call fcn.005c6cf8
cmp eax, 0xff
jl 0x50397c
mov byte [ebx], 0xff
jmp 0x503986
test eax, eax
setle dl
dec edx
and edx, eax
mov byte [ebx], dl
add esi, 4
inc ebx
dec edi
jne 0x503957
mov ecx, dword [esp + 0x6c]
inc ebx
fstp st(0)
fstp st(0)
jmp 0x50399b
add ebx, 4
mov eax, dword [esp + 0x68]
mov edx, dword [ecx + 4]
inc eax
cmp eax, edx
mov dword [esp + 0x68], eax
jb 0x50392c
mov eax, dword [esp + 0x70]
mov edx, dword [ecx + 8]
inc eax
cmp eax, edx
mov dword [esp + 0x70], eax
jb 0x50391d
mov eax, dword [esp + 0x38]
mov edi, dword [esp + 0x30]
neg eax
sbb eax, eax
lea ecx, [esp + 0x3c]
and eax, edi
push 0
push ecx
push eax
mov eax, dword [esp + 0x1c]
lea edx, [esp + 0x48]
push 4
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
lea ecx, [esp + 0x28]
mov dword [ebp + 0x14], eax
mov dword [esp + 0x28], 0xa16808
call fcn.004d9420
mov ecx, dword [ebp + 0x14]
xor edi, edi
xor eax, eax
cmp ecx, edi
pop edi
pop esi
pop ebp
pop ebx
setne al
add esp, 0x54
ret 0x10
mov ecx, dword [esi + 8]
mov edx, dword [esi + 4]
mov eax, dword [esi + 0x10]
push edi
push ecx
push edx
push eax
call fcn.00503460
add esp, 0x10
cmp eax, edi
mov dword [esp + 0x6c], eax
je 0x503abc
mov ecx, dword [esi + 4]
mov edx, dword [esi + 8]
mov dword [esp + 0x40], ecx
lea ecx, [esp + 0x3c]
push edi
mov dword [esp + 0x48], edx
push ecx
push eax
lea edx, [esp + 0x48]
push 4
push edx
push ebx
mov dword [esp + 0x54], 0x28
mov word [esp + 0x60], 1
mov word [esp + 0x62], 0x18
mov dword [esp + 0x64], edi
mov dword [esp + 0x68], edi
mov dword [esp + 0x6c], edi
mov dword [esp + 0x70], edi
mov dword [esp + 0x74], edi
mov dword [esp + 0x78], edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov dword [ebp + 0x14], eax
mov eax, dword [esp + 0x6c]
push eax
call fcn.005d7d3a
add esp, 4
mov ecx, dword [ebp + 0x14]
xor eax, eax
cmp ecx, edi
pop edi
pop esi
pop ebp
setne al
pop ebx
add esp, 0x54
ret 0x10
mov ecx, dword [esi + 0xc]
pop edi
mov dword [ebp + 0x10], ecx
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x54
ret 0x10
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x54
ret 0x10