forked from KolibriOS/kolibrios
Ivan Baravy
e9998d7f13
introduce img.convert + example update tga decoder img.to_rgb and img.to_rgb2 are deprecated git-svn-id: svn://kolibrios.org@3055 a494cfbc-eb01-0410-851d-a64ba20cac60
185 lines
3.6 KiB
NASM
185 lines
3.6 KiB
NASM
use32
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org 0x0
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db 'MENUET01'
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dd 0x01, START, I_END, E_END, E_END, 0, 0
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;-----------------------------------------------------------------------------
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include '../../../../../proc32.inc'
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include '../../../../../macros.inc'
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include '../../../../../dll.inc'
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;include '../../../../../debug.inc'
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include '../../libio/libio.inc'
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include '../../libimg/libimg.inc'
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;-----------------------------------------------------------------------------
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START:
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mcall 68, 11
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stdcall dll.Load, @IMPORT
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or eax, eax
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jnz exit
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invoke file.open, input_file, O_READ
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or eax, eax
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jz exit
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mov [fh], eax
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invoke file.size, input_file
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mov [img_data_len], ebx
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stdcall mem.Alloc, ebx
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or eax, eax
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jz exit
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mov [img_data], eax
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invoke file.read, [fh], eax, [img_data_len]
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cmp eax, -1
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je exit
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cmp eax, [img_data_len]
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jne exit
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invoke file.close, [fh]
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inc eax
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jz exit
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invoke img.decode, [img_data], [img_data_len], 0
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or eax, eax
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jz exit
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mov [image_initial], eax
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;pushfd
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;pushad
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;mov ebx, [image_initial]
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;debug_print_dec dword[ebx + Image.Type]
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;newline
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;popad
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;popfd
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stdcall mem.Free, [img_data]
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test eax, eax
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jz exit
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invoke img.convert, [image_initial], 0, Image.bpp8g, 0, 0
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test eax, eax
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jz exit
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mov [image_converted], eax
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invoke img.destroy, [image_initial]
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mov ebx, [image_converted]
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mov eax, [ebx + Image.Width]
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add eax, 200*0x10000 + 5*2 - 1 ; window x position + 10 pixels width for skin borders
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mov [window_width], eax
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mcall 48, 4 ; get skin height
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mov ebx, [image_converted]
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add eax, [ebx + Image.Height]
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add eax, 100*0x10000 + 5 - 1 ; window y position + 5 pixels height for skin bottom border
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mov [window_height], eax
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;-----------------------------------------------------------------------------
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still:
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mcall 10
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cmp eax, 1
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je .draw_window
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cmp eax, 2
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je .key
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cmp eax, 3
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je .button
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jmp still
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.draw_window:
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mcall 12, 1
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mcall 0, [window_width], [window_height], 0x74FFFFFF, 0x00000000, window_title
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call draw_image
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mcall 12, 2
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jmp still
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.key:
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mcall 2
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jmp still
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.button:
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mcall 17
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shr eax, 8
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cmp eax, 1
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jne still
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exit:
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invoke img.destroy, [image_converted]
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mcall -1
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proc draw_image
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mov ebx, [image_converted]
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invoke img.draw, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, 0
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ret
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endp
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;-----------------------------------------------------------------------------
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window_title db 'img.convert example',0
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input_file:
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db '/hd0/1/kolibri_logo.jpg',0
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; db '/hd0/1/tga/CTC16.TGA',0
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; db '/hd0/1/indexed_packbits_le_test_00.tiff',0
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; db '/hd0/1/graya_123x123.tiff',0
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; db '/hd0/1/bilevel_00.wbmp',0
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; db '/hd0/1/rgb_af.jpg',0
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; db '/hd0/1/gray_5x7.tiff',0
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; db '/hd0/1/rgb_lzw_le_2x2.tiff',0
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; db '/hd0/1/grayscale_123x123.tiff',0
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; db '/hd0/1/grayscale_357x357.tiff',0
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; db '/hd0/1/grayscale_620x620.tiff',0
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; db '/hd0/1/rgb_220.jpg',0
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; db '/hd0/1/rgba_217.tiff',0
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; db '/hd0/1/rgb_7x9.tiff',0
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; db '/hd0/1/rgba_7x9.tiff',0
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; db '/hd0/1/gray_7x9.tiff',0
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; db '/hd0/1/rgb_70x90.png',0
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;-----------------------------------------------------------------------------
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align 4
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@IMPORT:
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library \
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libio , 'libio.obj' , \
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libimg , 'libimg.obj'
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import libio , \
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libio.init , 'lib_init' , \
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file.size , 'file_size' , \
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file.open , 'file_open' , \
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file.read , 'file_read' , \
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file.close , 'file_close'
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import libimg , \
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libimg.init , 'lib_init' , \
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img.decode , 'img_decode' , \
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img.destroy , 'img_destroy' , \
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img.draw , 'img_draw' , \
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img.convert , 'img_convert' , \
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img.types_table , 'img_types_table'
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;-----------------------------------------------------------------------------
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I_END:
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fh dd ?
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img_data_len dd ?
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img_data dd ?
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image_initial dd ?
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image_converted dd ?
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window_width dd ?
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window_height dd ?
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rd 0x1000 ; stack
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E_END:
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