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5663 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2010-2015. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;; VNC client for KolibriOS ;; |
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7 | ;; ;; |
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8 | ;; Written by hidnplayr@kolibrios.org ;; |
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9 | ;; ;; |
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10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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11 | ;; Version 2, June 1991 ;; |
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12 | ;; ;; |
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13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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3545 | hidnplayr | 14 | |
5663 | hidnplayr | 15 | encoding_raw: |
3545 | hidnplayr | 16 | |
5663 | hidnplayr | 17 | DEBUGF 1,"RAW\n" |
3545 | hidnplayr | 18 | |
5668 | hidnplayr | 19 | mov eax, [rectangle.width] |
20 | mov ebx, [rectangle.height] |
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5663 | hidnplayr | 21 | mul ebx |
5677 | hidnplayr | 22 | if BITS_PER_PIXEL = 16 |
23 | shl eax, 1 |
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24 | else if BITS_PER_PIXEL = 24 |
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25 | lea eax, [eax*2+eax] |
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26 | end if |
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27 | @@: |
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28 | push eax |
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5663 | hidnplayr | 29 | add eax, esi |
30 | cmp [datapointer], eax |
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31 | jae @f |
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32 | call read_data.more |
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33 | pop eax |
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34 | jmp @b |
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35 | @@: |
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5677 | hidnplayr | 36 | pop eax |
3545 | hidnplayr | 37 | |
5668 | hidnplayr | 38 | mov eax, [rectangle.y] |
5663 | hidnplayr | 39 | movzx ebx, [screen.width] |
40 | mul ebx ; [screen.width]*[rectangle.y] |
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5668 | hidnplayr | 41 | mov ebx, [rectangle.x] |
5663 | hidnplayr | 42 | add eax, ebx ; [screen.width]*[rectangle.y]+[rectangle.x] |
43 | lea edi, [framebuffer_data+eax*3] ; edi = framebuffer_data+([screen.width]*[rectangle.y]+[rectangle.x])*3 |
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3545 | hidnplayr | 44 | |
5663 | hidnplayr | 45 | movzx eax, [screen.width] |
5668 | hidnplayr | 46 | sub eax, [rectangle.width] |
5663 | hidnplayr | 47 | lea ebp, [eax*3] ; ebp = ([screen.width]-[rectangle.width])*3 |
3545 | hidnplayr | 48 | |
5668 | hidnplayr | 49 | mov edx, [rectangle.height] |
3545 | hidnplayr | 50 | |
5663 | hidnplayr | 51 | .lineloop: |
5668 | hidnplayr | 52 | mov ecx, [rectangle.width] |
5677 | hidnplayr | 53 | if BITS_PER_PIXEL = 24 |
54 | lea ecx, [ecx*2+ecx] |
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55 | end if |
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3545 | hidnplayr | 56 | |
5677 | hidnplayr | 57 | if BITS_PER_PIXEL = 8 |
5663 | hidnplayr | 58 | .pixelloop: |
5677 | hidnplayr | 59 | mov bl, 85 |
5663 | hidnplayr | 60 | mov al, [esi] |
5677 | hidnplayr | 61 | shr al, 6 |
5663 | hidnplayr | 62 | and al, 3 |
63 | mul bl |
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5677 | hidnplayr | 64 | stosb ; blue |
65 | mov bl, 36 |
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5663 | hidnplayr | 66 | mov al, [esi] |
5677 | hidnplayr | 67 | shr al, 3 |
68 | and al, 7 |
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5663 | hidnplayr | 69 | mul bl |
5677 | hidnplayr | 70 | stosb ; green |
5663 | hidnplayr | 71 | mov al, [esi] |
5677 | hidnplayr | 72 | and al, 7 |
5663 | hidnplayr | 73 | mul bl |
5677 | hidnplayr | 74 | stosb ; red |
5663 | hidnplayr | 75 | inc esi |
76 | dec ecx |
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77 | jnz .pixelloop |
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5677 | hidnplayr | 78 | else if BITS_PER_PIXEL = 16 |
79 | .pixelloop: |
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80 | lodsw |
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81 | mov bx, ax |
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82 | shl al, 3 |
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83 | and al, 0xf8 |
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84 | stosb ; blue |
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85 | mov ax, bx |
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86 | shr ax, 3 |
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87 | and al, 0xfc |
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88 | stosb ; green |
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89 | mov al, bh |
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90 | and al, 0xf8 |
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91 | stosb ; red |
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92 | dec ecx |
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93 | jnz .pixelloop |
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94 | else if BITS_PER_PIXEL = 24 |
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95 | rep movsb |
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96 | end if |
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3545 | hidnplayr | 97 | |
5663 | hidnplayr | 98 | add edi, ebp |
99 | dec edx |
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100 | jnz .lineloop |
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101 | jmp next_rectangle |