Subversion Repositories Kolibri OS

use32

org 0x0

db 'MENUET01'

dd 0x01, START, I_END, 0x1000, 0x1000, 0, 0

;-----------------------------------------------------------------------------

include '../../../../../proc32.inc'

include '../../../../../macros.inc'

include '../../../../../dll.inc'

include '../../libio/libio.inc'

include '../../libimg/libimg.inc'

;-----------------------------------------------------------------------------

START:

	mcall	68, 11

	stdcall dll.Load, @IMPORT

	or	eax, eax

	jnz	exit

	invoke	file.open, input_file, O_READ

	or	eax, eax

	jz	exit

	mov	[fh], eax

	invoke	file.size, input_file

	mov	[img_data_len], ebx

	stdcall mem.Alloc, ebx

	or	eax, eax

	jz	exit

	mov	[img_data], eax

	invoke	file.read, [fh], eax, [img_data_len]

	cmp	eax, -1

	je	exit

	cmp	eax, [img_data_len]

	jne	exit

	invoke	file.close, [fh]

	inc	eax

	jz	exit

	invoke	img.decode, [img_data], [img_data_len], 0

	or	eax, eax

	jz	exit

	mov	[image_initial], eax

	stdcall	mem.Free, [img_data]

	test	eax, eax

	jz	exit

;-----------------------------------------------------------------------------

	mov	eax, [image_initial]

	stdcall	[img.create], [eax + Image.Width], [eax + Image.Height], Image.bpp24

	test	eax, eax

	jz	exit

	mov	[image_to_rgb2] ,eax

	stdcall [img.to_rgb2], [image_initial], [eax + Image.Data]

	mov	eax, [image_to_rgb2]

	mov	esi, [eax + Image.Data]

	mov	edi, esi

	mov	ecx, [eax + Image.Width]

	imul	ecx, [eax + Image.Height]

	lea	ecx, [ecx*3]

    @@:

	lodsb

	not	al

	stosb

	dec	ecx

	jnz	@b

	stdcall	[img.encode], [image_to_rgb2], (LIBIMG_FORMAT_ID_PNM), 0

;	stdcall	[img.encode], [image_initial], (LIBIMG_FORMAT_ID_PNM), 0

	test	eax, eax

	jz	exit

	mov	[encoded_file], eax

	mov	[encoded_file_size], ecx

	invoke	file.open, output_file, O_WRITE OR O_CREATE

	or	eax, eax

	jz	exit

	mov	[fh], eax

	invoke	file.write, [fh], [encoded_file], [encoded_file_size]

	cmp	eax, [encoded_file_size]

	jne	exit

	invoke	file.close, [fh]

	inc	eax

	jz	exit

	stdcall	mem.Free, [encoded_file]

;-----------------------------------------------------------------------------

redraw:

	call	draw_window

still:

	mcall	10

	cmp	eax, 1

	je	redraw

	cmp	eax, 2

	je	key

	cmp	eax, 3

	je	button

	jmp	still

  key:

	mcall	2

	jmp	still

  button:

	mcall	17

	shr	eax, 8

	cmp	eax, 1

	jne	still

  exit:

	cmp	[image_initial], 0

	je	@f

	stdcall	[img.destroy], [image_initial]

    @@:

	cmp	[image_to_rgb2], 0

	je	@f

	stdcall	[img.destroy], [image_to_rgb2]

    @@:

	mcall	-1

draw_window:

	mcall	12, 1

	mcall	0, <100, 388>, <100, 350>, 0x33FFFFFF, , window_title

	mov	eax, [image_initial]

	stdcall	[img.draw], eax, 0, 0, [eax + Image.Width], [eax + Image.Height], 0, 0

	mov	eax, [image_to_rgb2]

	stdcall	[img.draw], eax, 0, [eax + Image.Height], [eax + Image.Width], [eax + Image.Height], 0, 0

	mcall	12, 2

	ret

;-----------------------------------------------------------------------------

window_title	db 'libimg to_rgb2 & encode demo',0

;input_file	db '/hd0/1/in_1bpp.wbmp',0

;input_file	db '/hd0/1/in_8bpp.tiff',0

input_file	db '/hd0/1/in_32bpp.png',0

;output_file	db '/hd0/1/out_1bpp.pnm',0

;output_file	db '/hd0/1/out_8bpp.pnm',0

output_file	db '/hd0/1/out_24bpp.pnm',0

;-----------------------------------------------------------------------------

align 16

@IMPORT:

library 			\

	libio  , 'libio.obj'  , \

	libimg , 'libimg.obj'

import	libio			  , \

	libio.init , 'lib_init'   , \

	file.size  , 'file_size'  , \

	file.open  , 'file_open'  , \

	file.read  , 'file_read'  , \

	file.write , 'file_write' , \

	file.close , 'file_close'

import	libimg			   , \

	libimg.init , 'lib_init'   , \

	img.draw    , 'img_draw'   , \

	img.decode  , 'img_decode' , \

	img.encode  , 'img_encode' , \

	img.create  , 'img_create' , \

	img.destroy , 'img_destroy', \

	img.to_rgb2 , 'img_to_rgb2', \

	img.formats_table, 'img_formats_table'

;-----------------------------------------------------------------------------

I_END:

img_data	  dd ?

img_data_len	  dd ?

fh		  dd ?

image_initial	  dd ?

image_to_rgb2	  dd ?

encoded_file	  dd ?

encoded_file_size dd ?