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Rev 255 | Rev 1643 | ||
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Line 1... | Line 1... | ||
1 | ;----------------------------------------------------------- |
1 | ;----------------------------------------------------------- |
2 | ;-------analizing picture to palette------------------------ |
2 | ;-------analizing picture to palette------------------------ |
3 | ;----------------------------------------------------------- |
3 | ;----------------------------------------------------------- |
4 | analizing_picture_to_palette: |
4 | analizing_picture_to_palette: |
5 | - | ||
6 | mov eax,[Picture_SizeX] |
5 | mov eax,[Picture_SizeX] |
7 | mov ebx,[Picture_SizeY] |
6 | mov ebx,[Picture_SizeY] |
8 | imul eax,ebx |
7 | imul eax,ebx |
9 | mov ecx,eax |
8 | mov ecx,eax |
10 | mov edx,[PointerToPicture] |
9 | mov edx,[PointerToPicture] |
Line 17... | Line 16... | ||
17 | mov [ebp],eax |
16 | mov [ebp],eax |
Line 18... | Line 17... | ||
18 | 17 | ||
19 | analizing_to_palette: |
18 | analizing_to_palette: |
20 | mov eax,[edx] |
19 | mov eax,[edx] |
21 | and eax,0xffffff |
- | |
22 | 20 | and eax,0xffffff |
|
23 | mov edi,esi |
21 | mov edi,esi |
- | 22 | mov ebp,[PointerToPalette] |
|
24 | mov ebp,[PointerToPalette] |
23 | |
25 | next_color_in_palette: |
24 | next_color_in_palette: |
26 | mov ebx,[ebp] |
25 | mov ebx,[ebp] |
27 | and ebx,0xffffff |
26 | and ebx,0xffffff |
28 | cmp ebx,eax ;this is color have in palette |
27 | cmp ebx,eax ;this is color have in palette |
- | 28 | je exit_loop_palette |
|
29 | je exit_loop_palette |
29 | |
30 | add ebp,4 |
30 | add ebp,4 |
31 | dec edi |
31 | dec edi |
Line 32... | Line 32... | ||
32 | jnz next_color_in_palette |
32 | jnz next_color_in_palette |
33 | 33 | ||
34 | inc esi |
34 | inc esi |
- | 35 | cmp esi,256 ;256 colors |
|
35 | cmp esi,256 ;256 colors |
36 | ja more_than_256_colors |
36 | ja more_than_256_colors |
37 | |
37 | mov ebp,[PointerToPalette] |
38 | mov ebp,[PointerToPalette] |
38 | mov ebx,esi |
39 | mov ebx,esi |
39 | dec ebx |
40 | dec ebx |
40 | shl ebx,2 |
41 | shl ebx,2 |
41 | add ebp,ebx |
42 | add ebp,ebx |
42 | mov [ebp],ax |
43 | mov [ebp],ax |
Line 43... | Line 44... | ||
43 | shr eax,16 |
44 | shr eax,16 |
44 | mov [ebp+2],al |
- | |
45 | 45 | mov [ebp+2],al |
|
46 | exit_loop_palette: |
46 | |
47 | 47 | exit_loop_palette: |
|
Line 48... | Line -... | ||
48 | add edx,3 |
- | |
49 | dec ecx |
48 | add edx,3 |
50 | jnz analizing_to_palette |
49 | dec ecx |
51 | - | ||
52 | 50 | jnz analizing_to_palette |
|
53 | more_than_256_colors: |
51 |