Rev 5715 | Rev 5717 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 5715 | Rev 5716 | ||
---|---|---|---|
Line 12... | Line 12... | ||
12 | ;; ;; |
12 | ;; ;; |
13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
Line 14... | Line 14... | ||
14 | 14 | ||
Line -... | Line 15... | ||
- | 15 | pixel_to_24bpp: ; returns in ecx |
|
- | 16 | ||
- | 17 | push eax |
|
- | 18 | @@: |
|
- | 19 | lea eax, [esi+BYTES_PER_PIXEL] |
|
- | 20 | cmp [datapointer], eax |
|
- | 21 | jae @f |
|
- | 22 | call read_data.more |
|
- | 23 | jmp @b |
|
15 | pixel_to_24bpp: ; returns in ecx |
24 | @@: |
Line 16... | Line 25... | ||
16 | 25 | ||
Line 17... | Line 26... | ||
17 | if BITS_PER_PIXEL = 8 |
26 | if BITS_PER_PIXEL = 8 |
18 | 27 | ||
19 | push eax ebx |
28 | push ebx |
20 | 29 | ||
Line 37... | Line 46... | ||
37 | mul bl |
46 | mul bl |
38 | shl ecx, 8 |
47 | shl ecx, 8 |
39 | mov cl, al ; blue |
48 | mov cl, al ; blue |
Line 40... | Line 49... | ||
40 | 49 | ||
41 | inc esi |
50 | inc esi |
Line 42... | Line 51... | ||
42 | pop ebx eax |
51 | pop ebx |
Line 43... | Line -... | ||
43 | - | ||
44 | else if BITS_PER_PIXEL = 16 |
52 | |
45 | 53 | else if BITS_PER_PIXEL = 16 |
|
46 | push eax |
54 | |
Line 47... | Line 55... | ||
47 | lodsw |
55 | lodsw |
Line 54... | Line 62... | ||
54 | shl ecx, 8 |
62 | shl ecx, 8 |
Line 55... | Line 63... | ||
55 | 63 | ||
56 | mov cl, al |
64 | mov cl, al |
57 | shl cl, 3 |
65 | shl cl, 3 |
58 | and cx, 0x00f8 ; blue |
- | |
Line 59... | Line 66... | ||
59 | pop eax |
66 | and cx, 0x00f8 ; blue |
Line 60... | Line 67... | ||
60 | 67 | ||
61 | else |
68 | else |
62 | 69 | ||
63 | xor ecx, ecx |
70 | xor ecx, ecx |
64 | mov cx, [esi] |
71 | mov cx, [esi] |
Line 65... | Line 72... | ||
65 | shl ecx, 8 |
72 | shl ecx, 8 |
- | 73 | mov cl, [esi+2] |
|
Line 66... | Line 74... | ||
66 | mov cl, [esi+2] |
74 | add esi, 3 |
Line 67... | Line 75... | ||
67 | add esi, 3 |
75 |