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Rev Author Line No. Line
5663 hidnplayr 1 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                                 ;;
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;; Copyright (C) KolibriOS team 2010-2015. All rights reserved.    ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;;                                                                 ;;
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;;  VNC client for KolibriOS                                       ;;
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;;                                                                 ;;
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;;  Written by hidnplayr@kolibrios.org                             ;;
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;;                                                                 ;;
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;;          GNU GENERAL PUBLIC LICENSE                             ;;
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;;             Version 2, June 1991                                ;;
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;;                                                                 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3545 hidnplayr 14 
 
5663 hidnplayr 15 
encoding_raw:
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5663 hidnplayr 17 
        DEBUGF  1,"RAW\n"
3545 hidnplayr 18 
 
5668 hidnplayr 19 
        mov     eax, [rectangle.width]
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        mov     ebx, [rectangle.height]
5663 hidnplayr 21 
        mul     ebx
5677 hidnplayr 22 
if BITS_PER_PIXEL = 16
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        shl     eax, 1
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else if BITS_PER_PIXEL = 24
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        lea     eax, [eax*2+eax]
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end if
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  @@:
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        push    eax
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        add     eax, esi
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        cmp     [datapointer], eax
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        jae     @f
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        call    read_data.more
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        pop     eax
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        jmp     @b
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  @@:
5677 hidnplayr 36 
        pop     eax
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5668 hidnplayr 38 
        mov     eax, [rectangle.y]
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        movzx   ebx, [screen.width]
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        mul     ebx                                     ; [screen.width]*[rectangle.y]
5716 hidnplayr 41 
        add     eax, [rectangle.x]                      ; [screen.width]*[rectangle.y]+[rectangle.x]
5663 hidnplayr 42 
        lea     edi, [framebuffer_data+eax*3]           ; edi = framebuffer_data+([screen.width]*[rectangle.y]+[rectangle.x])*3
3545 hidnplayr 43 
 
5663 hidnplayr 44 
        movzx   eax, [screen.width]
5668 hidnplayr 45 
        sub     eax, [rectangle.width]
5663 hidnplayr 46 
        lea     ebp, [eax*3]                            ; ebp = ([screen.width]-[rectangle.width])*3
3545 hidnplayr 47 
 
5668 hidnplayr 48 
        mov     edx, [rectangle.height]
3545 hidnplayr 49 
 
5663 hidnplayr 50 
  .lineloop:
5668 hidnplayr 51 
        mov     ecx, [rectangle.width]
5677 hidnplayr 52 
if BITS_PER_PIXEL = 24
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        lea     ecx, [ecx*2+ecx]
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end if
3545 hidnplayr 55 
 
5677 hidnplayr 56 
if BITS_PER_PIXEL = 8
5663 hidnplayr 57 
  .pixelloop:
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        mov     bl, 85
5663 hidnplayr 59 
        mov     al, [esi]
5677 hidnplayr 60 
        shr     al, 6
5663 hidnplayr 61 
        and     al, 3
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        mul     bl
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        stosb                   ; blue
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        mov     bl, 36
5663 hidnplayr 65 
        mov     al, [esi]
5677 hidnplayr 66 
        shr     al, 3
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        and     al, 7
5663 hidnplayr 68 
        mul     bl
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        stosb                   ; green
5663 hidnplayr 70 
        mov     al, [esi]
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        and     al, 7
5663 hidnplayr 72 
        mul     bl
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        stosb                   ; red
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        inc     esi
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        dec     ecx
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        jnz     .pixelloop
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else if BITS_PER_PIXEL = 16
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  .pixelloop:
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        lodsw
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        mov     bx, ax
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        shl     al, 3
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        and     al, 0xf8
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        stosb                   ; blue
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        mov     ax, bx
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        shr     ax, 3
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        and     al, 0xfc
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        stosb                   ; green
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        mov     al, bh
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        and     al, 0xf8
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        stosb                   ; red
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        dec     ecx
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        jnz     .pixelloop
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else if BITS_PER_PIXEL = 24
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        rep movsb
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end if
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        add     edi, ebp
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        dec     edx
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        jnz     .lineloop
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        jmp     next_rectangle