kolibrios-gitea/programs/network/vncc/raw.inc
hidnplayr 872ac43496 VNC viewer: better keyboard support, selectable pixelformat at compile time (8bpp/16bpp/24bpp), bugfixes.
git-svn-id: svn://kolibrios.org@5677 a494cfbc-eb01-0410-851d-a64ba20cac60
2015-08-04 16:29:37 +00:00

102 lines
3.2 KiB
PHP

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2010-2015. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; VNC client for KolibriOS ;;
;; ;;
;; Written by hidnplayr@kolibrios.org ;;
;; ;;
;; GNU GENERAL PUBLIC LICENSE ;;
;; Version 2, June 1991 ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
encoding_raw:
DEBUGF 1,"RAW\n"
mov eax, [rectangle.width]
mov ebx, [rectangle.height]
mul ebx
if BITS_PER_PIXEL = 16
shl eax, 1
else if BITS_PER_PIXEL = 24
lea eax, [eax*2+eax]
end if
@@:
push eax
add eax, esi
cmp [datapointer], eax
jae @f
call read_data.more
pop eax
jmp @b
@@:
pop eax
mov eax, [rectangle.y]
movzx ebx, [screen.width]
mul ebx ; [screen.width]*[rectangle.y]
mov ebx, [rectangle.x]
add eax, ebx ; [screen.width]*[rectangle.y]+[rectangle.x]
lea edi, [framebuffer_data+eax*3] ; edi = framebuffer_data+([screen.width]*[rectangle.y]+[rectangle.x])*3
movzx eax, [screen.width]
sub eax, [rectangle.width]
lea ebp, [eax*3] ; ebp = ([screen.width]-[rectangle.width])*3
mov edx, [rectangle.height]
.lineloop:
mov ecx, [rectangle.width]
if BITS_PER_PIXEL = 24
lea ecx, [ecx*2+ecx]
end if
if BITS_PER_PIXEL = 8
.pixelloop:
mov bl, 85
mov al, [esi]
shr al, 6
and al, 3
mul bl
stosb ; blue
mov bl, 36
mov al, [esi]
shr al, 3
and al, 7
mul bl
stosb ; green
mov al, [esi]
and al, 7
mul bl
stosb ; red
inc esi
dec ecx
jnz .pixelloop
else if BITS_PER_PIXEL = 16
.pixelloop:
lodsw
mov bx, ax
shl al, 3
and al, 0xf8
stosb ; blue
mov ax, bx
shr ax, 3
and al, 0xfc
stosb ; green
mov al, bh
and al, 0xf8
stosb ; red
dec ecx
jnz .pixelloop
else if BITS_PER_PIXEL = 24
rep movsb
end if
add edi, ebp
dec edx
jnz .lineloop
jmp next_rectangle