Rev 205 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 205 | Rev 307 | ||
|---|---|---|---|
| 1 | macro use_gp |
- | |
| 2 | { |
- | |
| 3 | ;esi - screen size |
1 | ;esi - screen size |
| 4 | ;edi - pointer to image |
2 | ;edi - pointer to image |
| 5 | csi_width equ [esi+2] |
3 | csi_width equ [esi+2] |
| 6 | csi_height equ [esi] |
4 | csi_height equ [esi] |
| 7 | csi_bitspp equ [esi+4] |
5 | csi_bitspp equ [esi+4] |
| 8 | csi_bytesps equ [esi+6] |
6 | csi_bytesps equ [esi+6] |
| - | 7 | ||
| - | 8 | ||
| 9 | copy_screen_to_image: |
9 | copy_screen_to_image: |
| 10 | pusha |
10 | pusha |
| 11 | xor edx,edx |
11 | xor edx,edx |
| 12 | xor ecx,ecx |
12 | xor ecx,ecx |
| 13 | xor ebx,ebx |
13 | xor ebx,ebx |
| - | 14 | ||
| - | 15 | bt dword [use_rect.flags],1 |
|
| - | 16 | jc copy_area |
|
| 14 | 17 | ||
| 15 | cmp csi_bitspp,word 24 |
18 | cmp csi_bitspp,word 24 |
| 16 | je .next_str_24 |
19 | je .next_str_24 |
| 17 | 20 | ||
| 18 | .next_str_32: |
21 | .next_str_32: |
| 19 | push edx ebx |
22 | push edx ebx |
| 20 | xor ebx,ebx |
23 | xor ebx,ebx |
| 21 | @@: |
24 | @@: |
| 22 | ;push eax |
25 | ;push eax |
| 23 | mov eax,[gs:edx] |
26 | mov eax,[gs:edx] |
| 24 | mov [edi+ecx],ax |
27 | mov [edi+ecx],ax |
| 25 | shr eax,8 |
28 | shr eax,8 |
| 26 | mov [edi+ecx+2],ah |
29 | mov [edi+ecx+2],ah |
| 27 | ;pop eax |
30 | ;pop eax |
| 28 | add ecx,3 |
31 | add ecx,3 |
| 29 | add edx,4;eax |
32 | add edx,4;eax |
| 30 | inc bx |
33 | inc bx |
| 31 | cmp bx,csi_width |
34 | cmp bx,csi_width |
| 32 | jl @b |
35 | jl @b |
| 33 | pop ebx edx |
36 | pop ebx edx |
| 34 | add edx,csi_bytesps |
37 | add edx,csi_bytesps |
| 35 | inc bx |
38 | inc bx |
| 36 | cmp bx,csi_height |
39 | cmp bx,csi_height |
| 37 | jl .next_str_32 |
40 | jl .next_str_32 |
| 38 | popa |
41 | popa |
| 39 | ret |
42 | ret |
| 40 | 43 | ||
| 41 | .next_str_24: |
44 | .next_str_24: |
| 42 | push edx ebx |
45 | push edx ebx |
| 43 | xor ebx,ebx |
46 | xor ebx,ebx |
| 44 | @@: |
47 | @@: |
| 45 | ;push eax |
48 | ;push eax |
| 46 | mov eax,[gs:edx] |
49 | mov eax,[gs:edx] |
| 47 | mov [edi+ecx],ax |
50 | mov [edi+ecx],ax |
| 48 | shr eax,8 |
51 | shr eax,8 |
| 49 | mov [edi+ecx+2],ah |
52 | mov [edi+ecx+2],ah |
| 50 | ;pop eax |
53 | ;pop eax |
| 51 | add ecx,3 |
54 | add ecx,3 |
| 52 | add edx,3;eax |
55 | add edx,3;eax |
| 53 | inc bx |
56 | inc bx |
| 54 | cmp bx,csi_width |
57 | cmp bx,csi_width |
| 55 | jl @b |
58 | jl @b |
| 56 | pop ebx edx |
59 | pop ebx edx |
| 57 | add edx,csi_bytesps |
60 | add edx,csi_bytesps |
| 58 | inc bx |
61 | inc bx |
| 59 | cmp bx,csi_height |
62 | cmp bx,csi_height |
| 60 | jl .next_str_24 |
63 | jl .next_str_24 |
| 61 | popa |
64 | popa |
| 62 | ret |
65 | ret |
| 63 | } |
- | |
| 64 | 66 | ||
| - | 67 | copy_area: |
|
| - | 68 | mov eax,[scr.bytesps] |
|
| - | 69 | mov ebx,eax |
|
| - | 70 | movzx ecx,word [rect.top] |
|
| - | 71 | mul ecx |
|
| - | 72 | movzx ecx,word [rect.width] |
|
| - | 73 | shl ecx,2 |
|
| - | 74 | sub ebx,ecx |
|
| - | 75 | movzx ecx,word [rect.left] |
|
| - | 76 | shl ecx,2 |
|
| - | 77 | add eax,ecx |
|
| - | 78 | movzx ecx,word [rect.height] |
|
| - | 79 | mov edx,eax |
|
| - | 80 | .next_str: |
|
| - | 81 | movzx esi,word [rect.width] |
|
| - | 82 | .next_pixel: |
|
| - | 83 | mov eax,[gs:edx] |
|
| - | 84 | mov [edi],ax |
|
| - | 85 | shr eax,8 |
|
| - | 86 | mov [edi+2],ah |
|
| - | 87 | add edx,4 |
|
| - | 88 | add edi,3 |
|
| - | 89 | dec esi |
|
| - | 90 | jnz .next_pixel |
|
| - | 91 | add edx,ebx |
|
| - | 92 | loop .next_str |
|
| - | 93 | popa |
|
| - | 94 | ret |
|
| - | 95 | ||
| 65 | 96 | ||