参数表# x& a8 f7 U4 v4 J
arg1:[arg1+10]+[arg1+C]*arg3+arg2*2存放缓冲区(应该就是屏幕显示区在内存的映像)基地址3 t5 P. k1 C- [8 ]; p4 ?' d4 G
arg2:字符串宽度 x
3 }. t( m1 R: s: K0 parg3:y
* U) A3 o- G" v7 n2 rarg4:颜色
8 U7 H4 W8 o. @* {8 Carg5:与颜色深度有关0 `8 c: A, f: W3 d5 [
arg6:与颜色深度有关
1 y/ @* _( P% p' yecx:字符的编码基地址
+ i4 P I9 C$ g! h+ X% A% J! |0 z5 k6 T$ T( O
0071B820 /$ 83EC 54 sub esp,54
& ~( \; I8 d* ^% `" I$ M7 {+ U0071B823 |. 53 push ebx4 I0 t# l3 k6 L$ b
0071B824 |. 8B5C24 5C mov ebx,dword ptr ss:[esp+5C]2 O- b- \0 ~! c" F$ i7 I+ P" `
0071B828 |. 55 push ebp
) Q1 o5 N7 t" H! K' J2 e0071B829 |. 56 push esi
7 O% q# Y! u' y9 x+ z0071B82A |. 8B43 08 mov eax,dword ptr ds:[ebx+8]( G1 E3 ?& e$ d1 ?
0071B82D |. 8BF1 mov esi,ecx
* i& A& X1 P$ ^4 R" K4 A- L$ h0071B82F |. 8B4B 04 mov ecx,dword ptr ds:[ebx+4]
+ _, \' @& I. o8 M' h0071B832 |. 57 push edi
. D3 E, w* y, L1 x) o0071B833 |. 50 push eax# C' K; h8 e9 w# \& v. V
0071B834 |. 51 push ecx j8 N) Y7 z) E; [- o8 g$ V8 A
0071B835 |. 6A 00 push 0- @6 k$ E7 C8 ]& e a
0071B837 |. 6A 00 push 0
C0 g" y6 A% }" |- `- ^% @0071B839 |. 8D4C24 54 lea ecx,dword ptr ss:[esp+54]
, O8 x* {) T7 v( X8 E% D! }1 t0071B83D |. 897424 20 mov dword ptr ss:[esp+20],esi; B! s: W: ~* _& U( J
0071B841 |. E8 6ABCCEFF call heroes4.004074B0( v( A- b, m+ H# m) A& b4 T
0071B846 |. 8B56 08 mov edx,dword ptr ds:[esi+8]& @. N2 O1 w$ i8 F
0071B849 |. 8B46 04 mov eax,dword ptr ds:[esi+4]2 n" c6 U6 ^1 F, F1 ]) u7 e0 E+ e
0071B84C |. 52 push edx
: u ^. ~9 ~$ f, k0 d( t) ?2 v3 Z+ d0071B84D |. 50 push eax( U8 C, j7 a$ g4 H& ?$ O" S
0071B84E |. 6A 00 push 0
) J# c, e3 a3 s$ T0071B850 |. 6A 00 push 09 D1 [7 x/ c( ?; s$ H
0071B852 |. 8D4C24 44 lea ecx,dword ptr ss:[esp+44]
- W. g- G& X* M0071B856 |. E8 55BCCEFF call heroes4.004074B0
2 A% m H' O7 ^0 E# a1 S8 A0071B85B |. 8B4C24 34 mov ecx,dword ptr ss:[esp+34]
: i4 B& |) s' l4 c( h& ?0071B85F |. 8B5424 38 mov edx,dword ptr ss:[esp+38]
) U* q/ C2 H: X. G; P0071B863 |. 8B4424 3C mov eax,dword ptr ss:[esp+3C]$ M2 w: v" h4 E) W! Q$ y
0071B867 |. 894C24 24 mov dword ptr ss:[esp+24],ecx
) x2 v' z* `2 Z- V3 ^0071B86B |. 8B4C24 40 mov ecx,dword ptr ss:[esp+40]) [% R/ ~! M* {2 ]2 c" A$ F
0071B86F |. 895424 28 mov dword ptr ss:[esp+28],edx
: I" v u6 f+ A: k' L1 _0071B873 |. 8D5424 6C lea edx,dword ptr ss:[esp+6C]
* u, q+ J9 A) a0 T3 |2 y2 ]0071B877 |. 894C24 30 mov dword ptr ss:[esp+30],ecx
1 J: p$ v2 B9 ]. t& s* F0 t0071B87B |. 52 push edx
! s+ F9 {, H9 B8 r$ P @0071B87C |. 8D4C24 28 lea ecx,dword ptr ss:[esp+28]0 ^, A& n( Y7 n3 d* N4 g* O
0071B880 |. 894424 30 mov dword ptr ss:[esp+30],eax% V, y; U: i4 A& u9 C |6 k
0071B884 |. E8 47BCCEFF call heroes4.004074D03 i: ]! z) K( w; m8 _5 K2 a
0071B889 |. 8B4424 30 mov eax,dword ptr ss:[esp+30]5 b9 {. [# S2 l( a, c8 g7 v
0071B88D |. 8B4C24 50 mov ecx,dword ptr ss:[esp+50]
% ]6 `. W- z) o: g5 ?0071B891 |. 3BC1 cmp eax,ecx% L, O7 n& B) D' n I( W9 n& L
0071B893 |. 8BF8 mov edi,eax, z! A4 }: f3 T; Z+ N8 l
0071B895 |. 7C 02 jl short heroes4.0071B8998 _" y0 d9 }" a W
0071B897 |. 8BF9 mov edi,ecx2 O9 Q+ [; V4 {8 D% S7 k& B8 C( ]" O
0071B899 |> 8B4424 2C mov eax,dword ptr ss:[esp+2C]2 P& p% h$ [. v0 P
0071B89D |. 8B5424 4C mov edx,dword ptr ss:[esp+4C]
; b3 o. _) \6 G) T0071B8A1 |. 3BC2 cmp eax,edx/ `3 g4 n5 S" s% m
0071B8A3 |. 7D 02 jge short heroes4.0071B8A7
/ b( O. ~3 @! @0071B8A5 |. 8BD0 mov edx,eax/ K. B/ t) I, E- i. C# O9 T
0071B8A7 |> 8B4424 28 mov eax,dword ptr ss:[esp+28]
! c% M" t1 ?( [5 O# a8 B( V! l0071B8AB |. 8B4C24 48 mov ecx,dword ptr ss:[esp+48]
0 h( m/ j7 ^$ m8 f+ E; M0071B8AF |. 3BC1 cmp eax,ecx/ n6 k# G! {: J# U4 }- M
0071B8B1 |. 7E 02 jle short heroes4.0071B8B58 X$ g1 Z/ J6 v. S7 q# L
0071B8B3 |. 8BC8 mov ecx,eax
1 Y$ C8 _. G4 m x; g" n0071B8B5 |> 8B4424 24 mov eax,dword ptr ss:[esp+24]; C; c0 H! S% J2 ^0 E
0071B8B9 |. 8B7424 44 mov esi,dword ptr ss:[esp+44]0 l, G- w3 t: J: P: B3 t
0071B8BD |. 3BC6 cmp eax,esi
: w' m/ l1 r! y9 D1 P$ ]0071B8BF |. 7F 02 jg short heroes4.0071B8C34 \. w. v5 y; ?8 z$ ?
0071B8C1 |. 8BC6 mov eax,esi
' J) X( d A% F L ^0071B8C3 |> 57 push edi1 G' U! b. L) e0 u& m& I
0071B8C4 |. 52 push edx
U: X" m0 a5 S0 D4 r/ H: l0071B8C5 |. 51 push ecx
5 P& I( ^+ n: J% w% v' K7 c0071B8C6 |. 50 push eax
* Y9 P) B2 a/ F" k: L3 Z0071B8C7 |. 8D4C24 64 lea ecx,dword ptr ss:[esp+64]7 `+ T2 w% a- m3 M: Z* |. L
0071B8CB |. E8 E0BBCEFF call heroes4.004074B0
7 c7 ~+ F1 y. @0 b" p0071B8D0 |. 8B4424 60 mov eax,dword ptr ss:[esp+60]
+ ?7 w% n+ ~( f0071B8D4 |. 8B7424 58 mov esi,dword ptr ss:[esp+58]: }. v, q! `5 A3 L- B) u* M
0071B8D8 |. 2BC6 sub eax,esi
) a1 J+ R) v0 q& s U8 V0 }0071B8DA |. 85C0 test eax,eax' r( w2 b& B1 U& |/ y
0071B8DC |. 894424 18 mov dword ptr ss:[esp+18],eax! ^- M; Q+ E: E8 j
0071B8E0 |. 0F8E B0010000 jle heroes4.0071BA96
! ? \5 D i4 G; F) E, G4 B0071B8E6 |. 8B6C24 5C mov ebp,dword ptr ss:[esp+5C]
% e. ~) L( @3 Y6 L0 ?0071B8EA |. 8B4C24 54 mov ecx,dword ptr ss:[esp+54] ; 数值上等于arg2# H6 }/ h6 R" R O! C; ?) |
0071B8EE |. 2BE9 sub ebp,ecx/ b4 h1 F) O. q: A$ P3 D& L& e8 }! Q
0071B8F0 |. 85ED test ebp,ebp
# S9 x3 v) C9 r6 t. ]0071B8F2 |. 896C24 1C mov dword ptr ss:[esp+1C],ebp
& d+ r, o. v' Q/ v0071B8F6 |. 0F8E 9A010000 jle heroes4.0071BA96
" t8 v/ T& a! w6 J2 V2 A0071B8FC |. 8B4424 6C mov eax,dword ptr ss:[esp+6C] ; arg2
D# Z5 A+ ]' z; [* A, C0 u0071B900 |. 8BF9 mov edi,ecx! H9 V- c2 N( v2 b& h5 d
0071B902 |. 2BF8 sub edi,eax
% a8 e3 x' I# B# e8 R9 T: n8 \0071B904 |. 8B4424 70 mov eax,dword ptr ss:[esp+70] ; arg3
( `& |6 M" _+ @" k0 M% p0071B908 |. 8BD6 mov edx,esi- Y) u6 j0 e# E
0071B90A |. 894C24 24 mov dword ptr ss:[esp+24],ecx
: d, w. E5 ]9 B) [ q0071B90E |. 2BD0 sub edx,eax8 t* }/ ]$ ` i N4 R) N
0071B910 |. 8B43 0C mov eax,dword ptr ds:[ebx+C]
4 F b; {5 R8 f" O7 \0071B913 |. 8BD8 mov ebx,eax
( q) y2 a9 \/ N/ J1 N0071B915 |. 0FAFDE imul ebx,esi) Y9 U6 X: w7 H2 v0 L3 u( `. `5 G
0071B918 |. 8D344B lea esi,dword ptr ds:[ebx+ecx*2]) @4 p- H+ [0 s' I
0071B91B |. 8B4C24 68 mov ecx,dword ptr ss:[esp+68]
" E$ u5 U7 }9 ~0071B91F |. 8B59 10 mov ebx,dword ptr ds:[ecx+10]# e! A$ N8 ^! P9 q0 z6 M
0071B922 |. 8B4C24 10 mov ecx,dword ptr ss:[esp+10]$ S" {8 R' X% p, U# u: x
0071B926 |. 03F3 add esi,ebx
0 f: {& h! e% `( S* z0071B928 |. 8B49 0C mov ecx,dword ptr ds:[ecx+C]( o* q- j5 J4 y/ p) P
0071B92B |. 897424 68 mov dword ptr ss:[esp+68],esi; 重点：将缓冲区地址写入栈内（原arg1处）
X6 n1 H% Q3 m7 t J6 t+ r0071B92F |. 8BD9 mov ebx,ecx
& Q7 a/ f b% m) d4 C& _0071B931 |. 2BCD sub ecx,ebp
( B( W( s; Z" z0071B933 |. 0FAFDA imul ebx,edx
/ j g8 y6 z4 E) L5 W2 V# T) J0071B936 |. 8B5424 10 mov edx,dword ptr ss:[esp+10]6 F% q& G+ O$ W0 ]
0071B93A |. 894C24 20 mov dword ptr ss:[esp+20],ecx9 D% @6 r# `* Y5 d$ e& v8 a
0071B93E |. 8D4C2D 00 lea ecx,dword ptr ss:[ebp+ebp]. n! U4 g$ Q0 B
0071B942 |. 035A 10 add ebx,dword ptr ds:[edx+10]$ X" v1 ?$ O& E- _& f- I
0071B945 |. 8B5424 18 mov edx,dword ptr ss:[esp+18] V' O; y; h" p0 \* X4 e
0071B949 |. 2BC1 sub eax,ecx! R0 H* F- S, D: Y' n
0071B94B |. 894424 24 mov dword ptr ss:[esp+24],eax2 e9 D$ g$ Y; g d/ {& W
0071B94F |. 03DF add ebx,edi/ n2 D8 m$ ^- _3 J" w
0071B951 |. 8BC2 mov eax,edx
6 X! o2 n" Z9 ?9 V5 [0071B953 |. 4A dec edx6 y T- l5 o6 Z6 ~3 G' ?
0071B954 |. 85C0 test eax,eax: e4 M, W `! B3 F$ t& n6 d% w; q
0071B956 |. 0F84 3A010000 je heroes4.0071BA96
6 I# f( A$ G8 }& s( _0071B95C |. 42 inc edx1 ~& E2 s- M' p$ x
0071B95D |. 895424 18 mov dword ptr ss:[esp+18],edx
7 \; S! [, w5 v a" m# r0071B961 |> 85ED /test ebp,ebp
) r g/ f+ ]% ]# n9 V3 P3 I0071B963 |. 0F84 0E010000 |je heroes4.0071BA77
- d! c# r" h4 T0071B969 |. 8B4424 74 |mov eax,dword ptr ss:[esp+74]
4 @8 r% ]4 S' O9 Z0071B96D |. 896C24 14 |mov dword ptr ss:[esp+14],ebp
9 y. @! H: ?6 g! d9 j; _0071B971 |. 25 FFFF0000 |and eax,0FFFF' d! p1 A Y" s1 U# U6 Y
0071B976 |. 894424 10 |mov dword ptr ss:[esp+10],eax
7 Z) Q2 ]9 i5 o% p0071B97A |> 8A4424 78 |/mov al,byte ptr ss:[esp+78]
6 k$ s: A: R8 [0071B97E |. 8B2D DCF0AA00 ||mov ebp,dword ptr ds:[AAF0DC]
3 S% O- t8 C I$ W( R0071B984 |. 84C0 ||test al,al/ _/ f5 b! W0 j: O' l2 z9 W
0071B986 |. 74 6A ||je short heroes4.0071B9F2" W0 X& o: ]5 _3 e, P* J( N
0071B988 |. 8A0B ||mov cl,byte ptr ds:[ebx] ; 取字模的像素点; _" m# _- q8 F$ p3 I. O' i
0071B98A |. 8B4424 7C ||mov eax,dword ptr ss:[esp+7C]
! d! S7 o* S% `# f0071B98E |. 83E1 0F ||and ecx,0F ; 取低四位
, j. l5 j- O+ S0071B991 |. 25 FFFF0000 ||and eax,0FFFF1 g# j8 G* O' `0 k2 t. B& d
0071B996 |. 8BF9 ||mov edi,ecx
* E) i$ z# k/ A9 C7 P0071B998 |. 33C9 ||xor ecx,ecx
/ G2 T% [3 h$ m2 ]0071B99A |. 66:8B0E ||mov cx,word ptr ds:[esi] ; 取缓冲区的原值8 ?1 P1 n1 `0 E$ @% n, A
0071B99D |. 85FF ||test edi,edi ; 检查字模的像素点低四位是否为0
+ l: S. t8 X! {7 C7 o, O0 P0071B99F |. 74 54 ||je short heroes4.0071B9F5 ; 为0则不作处理6 a) V+ D+ e9 r
0071B9A1 |. 8BD7 ||mov edx,edi2 C0 H4 ^/ b( E* V
0071B9A3 |. 8BF1 ||mov esi,ecx+ d, }9 w2 e; H+ u$ G
0071B9A5 |. C1FA 03 ||sar edx,3
& k3 o' @' ?' u$ Q5 |/ `- x2 T0071B9A8 |. 83E2 01 ||and edx,1
. a8 w ~6 J0 _1 o# I+ {$ G5 \0071B9AB |. 03FA ||add edi,edx
0 ?4 L, |; Z) f' q E9 m0071B9AD |. 8BD1 ||mov edx,ecx
, a: T* Y. Q" ~ |: \- z! T' o8 K0071B9AF |. 8B0D 04F1AA00 ||mov ecx,dword ptr ds:[AAF104]
, ?( J7 Q8 C. i: F* M$ Z o0071B9B5 |. 23D5 ||and edx,ebp; `; K' F" H- r, l3 `4 o" E$ ~
0071B9B7 |. 23F1 ||and esi,ecx
5 G. A1 ~ g! B$ [0071B9B9 |. 8BC8 ||mov ecx,eax
' l3 C2 @. q; F7 B( @8 i0071B9BB |. 230D 04F1AA00 ||and ecx,dword ptr ds:[AAF104]/ V; W, g+ Q3 M1 t U, K q @' w
0071B9C1 |. 23C5 ||and eax,ebp
4 T' {$ c* b( N$ c3 ?: B V! W0071B9C3 |. 2BC2 ||sub eax,edx1 {3 R" z" \! A* G5 N
0071B9C5 |. 2BCE ||sub ecx,esi
! m( x# m9 c" v1 h6 h7 J3 M0071B9C7 |. 0FAFC7 ||imul eax,edi) U8 v8 Q- i8 [% B
0071B9CA |. 0FAFCF ||imul ecx,edi
1 Z9 X7 Y4 U3 ^& @/ I- @: r; @0071B9CD |. C1E6 04 ||shl esi,4; ]2 u2 ?2 v& {
0071B9D0 |. 03CE ||add ecx,esi3 B, g$ [- N* Q3 V1 O) [" |
0071B9D2 |. 8B35 F4F0AA00 ||mov esi,dword ptr ds:[AAF0F4]
/ o, I5 W- f* g, ]2 Y- t0071B9D8 |. C1E2 04 ||shl edx,4/ {4 [. S" X Z1 Y+ p; S
0071B9DB |. 23CE ||and ecx,esi! |* S; t, j& `5 r
0071B9DD |. 8B35 D8F0AA00 ||mov esi,dword ptr ds:[AAF0D8]! [8 W- u A* n
0071B9E3 |. 03C2 ||add eax,edx& p3 K8 }" ]. V- t, E# C& z
0071B9E5 |. 23C6 ||and eax,esi
; ^3 L- S- d- G' ^: ^ }! q% L1 r0071B9E7 |. 8B7424 68 ||mov esi,dword ptr ss:[esp+68]$ w! ?8 G4 m# K4 g' V) v, w' J
0071B9EB |. 03C8 ||add ecx,eax u* c" r/ a+ R8 }4 w! D; L2 s2 K4 K
0071B9ED |. C1F9 04 ||sar ecx,47 [1 R# f/ I1 V$ Z
0071B9F0 |. EB 03 ||jmp short heroes4.0071B9F57 z! x& m0 o6 I2 L/ v% O$ @, l
0071B9F2 |> 66:8B0E ||mov cx,word ptr ds:[esi]0 ~+ E& ~$ z5 m8 x0 [+ B* R
0071B9F5 |> 33D2 ||xor edx,edx
* m- E: J* b( i. j9 N0071B9F7 |. 81E1 FFFF0000 ||and ecx,0FFFF( [: ~4 S! |( K0 d; Q
0071B9FD |. 8A13 ||mov dl,byte ptr ds:[ebx]
* U4 ]( ^6 z2 V) I& m4 `7 Y7 v0071B9FF |. 8BC1 ||mov eax,ecx
$ J+ m |8 B$ ~+ _# S0071BA01 |. C1EA 04 ||shr edx,4 ; 取高四位
+ r/ z2 w6 g0 y* u# m( u0071BA04 |. 85D2 ||test edx,edx ; 检查字模的像素点高四位是否为0
5 ?# Z+ C/ N8 C: i( y! s0071BA06 |. 74 51 ||je short heroes4.0071BA59 ; 为0则不作处理
4 y. ^* Y+ r" n5 w0071BA08 |. 8BCA ||mov ecx,edx0 |( l6 \0 V* q# G
0071BA0A |. 8BF0 ||mov esi,eax+ L$ n' }5 {* S; f' x* n1 L
0071BA0C |. C1F9 03 ||sar ecx,3. J; z" t) l0 o" O" [
0071BA0F |. 83E1 01 ||and ecx,1
& `3 C, B$ J" Q) g' ?0071BA12 |. 23F5 ||and esi,ebp
) j* Z5 E) T8 R4 c. o; D0071BA14 |. 03D1 ||add edx,ecx* Y* |2 @5 n9 y" K# P7 p
0071BA16 |. 8BC8 ||mov ecx,eax
' [+ Z. m% g/ s1 C0 h3 ]' [0071BA18 |. 8B4424 10 ||mov eax,dword ptr ss:[esp+10]
$ j2 u% L* @; q% K, L$ o; z7 E0071BA1C |. 8B3D 04F1AA00 ||mov edi,dword ptr ds:[AAF104]. b; [$ h6 t0 T! S4 K& ~
0071BA22 |. 23C5 ||and eax,ebp
! O$ Q" V$ X7 p0071BA24 |. 23CF ||and ecx,edi; c+ @& |7 w5 q* h5 m" l! \' S! J
0071BA26 |. 2BC6 ||sub eax,esi
" l& E+ g1 A4 ]( x2 t; @0071BA28 |. 0FAFC2 ||imul eax,edx @: J) E/ O* Z+ l' ]
0071BA2B |. C1E6 04 ||shl esi,4# H* B# p. S* h+ y8 \1 h
0071BA2E |. 03C6 ||add eax,esi
2 F, e+ G6 \$ K* D0071BA30 |. 8B35 D8F0AA00 ||mov esi,dword ptr ds:[AAF0D8]! r% O0 w# l. ?* o
0071BA36 |. 23C6 ||and eax,esi
9 G2 c+ }, b3 m+ J/ r S0071BA38 |. 8B7424 10 ||mov esi,dword ptr ss:[esp+10]8 x# {2 R" }8 Z" t0 v. }
0071BA3C |. 23F7 ||and esi,edi
# m: W$ @0 v# t7 X0071BA3E |. 8B3D F4F0AA00 ||mov edi,dword ptr ds:[AAF0F4]
) J4 `# @: w; g6 B) o% l4 m0 h0071BA44 |. 2BF1 ||sub esi,ecx
3 T- g ]" ^, \0071BA46 |. 0FAFF2 ||imul esi,edx' @/ [4 [) o; G0 u
0071BA49 |. C1E1 04 ||shl ecx,4" |" N8 n) c. K
0071BA4C |. 03F1 ||add esi,ecx
; C! |& \, G, {7 e& B0071BA4E |. 23F7 ||and esi,edi
3 B; Y+ N9 X. ~+ J0071BA50 |. 03C6 ||add eax,esi$ q$ }* G0 X' F0 W4 x' W
0071BA52 |. 8B7424 68 ||mov esi,dword ptr ss:[esp+68]
8 W9 M' Y2 T' B1 u) i' r$ T0071BA56 |. C1F8 04 ||sar eax,4
8 h3 w9 ^$ d+ A0071BA59 |> 66:8906 ||mov word ptr ds:[esi],ax ; 将经过处理后的缓冲区值放回原处4 f, C4 [; p6 U. ]" S3 `
0071BA5C |. 8B4424 14 ||mov eax,dword ptr ss:[esp+14]
/ g; k6 O. ?/ K9 Z2 J9 H+ V- y0071BA60 |. 43 ||inc ebx ; 指向字模的下个像素点) D) U6 R' `7 T* {
0071BA61 |. 83C6 02 ||add esi,2 ; 指向缓冲区的下个点7 H. p5 z! i. S9 b9 `6 J3 d w
0071BA64 |. 48 ||dec eax ; 计数值减1$ L4 ]3 d9 {% H# z" Q2 t O; c+ H$ ]
0071BA65 |. 897424 68 ||mov dword ptr ss:[esp+68],esi
4 @8 E2 d2 r) `# d* u v# N0071BA69 |. 894424 14 ||mov dword ptr ss:[esp+14],eax3 j* V, _: j8 y4 A+ u% O
0071BA6D |.^ 0F85 07FFFFFF |\jnz heroes4.0071B97A) A% @2 s j0 H8 s0 _* ~
0071BA73 |. 8B6C24 1C |mov ebp,dword ptr ss:[esp+1C]& M# s4 ?' G% l4 h/ Y( e" E/ Y
0071BA77 |> 8B5424 20 |mov edx,dword ptr ss:[esp+20]
: [8 Q/ ^, K9 a/ ^6 @. N0071BA7B |. 8B4C24 24 |mov ecx,dword ptr ss:[esp+24]: i3 y. b4 y t5 S
0071BA7F |. 8B4424 18 |mov eax,dword ptr ss:[esp+18]
2 i6 h# S9 i0 v0071BA83 |. 03DA |add ebx,edx ; 指向字模的下行像素点% @8 E* U# U) R; j4 y) n8 [
0071BA85 |. 03F1 |add esi,ecx ; 指向缓冲区的下行点
; L7 q" l, ?0 `+ \ s. A, N0071BA87 |. 48 |dec eax ; 计数值减1
) k0 \* j, F/ J- T9 M2 x a0071BA88 |. 897424 68 |mov dword ptr ss:[esp+68],esi- H/ D7 @. A0 {; z3 T
0071BA8C |. 894424 18 |mov dword ptr ss:[esp+18],eax( k/ U4 X$ q$ |
0071BA90 |.^ 0F85 CBFEFFFF \jnz heroes4.0071B961
% r- Q6 R0 x* {* ^' Q0071BA96 |> 5F pop edi
6 V& L ]5 J* ?$ q% @/ m0071BA97 |. 5E pop esi
' m, ^" G6 b2 P% ]0071BA98 |. 5D pop ebp
1 R+ p5 _" q1 g% z/ X" p, I8 [1 M" v0071BA99 |. 5B pop ebx
0 v4 ~! {" X& q: I( w, `0071BA9A |. 83C4 54 add esp,544 y) x3 }1 k4 k' Q+ ?0 L
0071BA9D \. C2 1800 retn 186 {2 ]! E+ C) p5 N: `0 L
本函数的核心是两层循环，从71B9A1开始就是循环体，整个换算过程是一个比较复杂的算法，可以简单表示为：2 v/ c a5 [# X# y' @5 w
$ D3 m4 D% \- r, p4 h4 v# H* {buf[x][y]=func(buf[x][y],zm[x/2][y/2])
) }# p+ n$ I+ R/ Y( K% @: b# |+ _4 k
buf：缓冲区二维数组，两个字节表示一个点1 {. ~. @( i; j1 D0 W( \
zm:字模二维数组，一个字节表示一个点 |
发表于 2010-3-16 20:33
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很美好
很差劲
发表于 2010-3-16 21:37
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