forked from KolibriOS/kolibrios
182 lines
3.8 KiB
NASM
182 lines
3.8 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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stdcall mem.Free, [img_data]
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test eax, eax
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jz exit
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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, <200, 150>, <200, 150>, 0x73FFFFFF, 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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cmp [image_initial], 0
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je @f
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invoke img.destroy, [image_initial]
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@@:
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cmp [image_scaled], 0
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je @f
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invoke img.destroy, [image_scaled]
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@@:
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mcall -1
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proc draw_image
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cmp [image_scaled], 0
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je @f
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invoke img.destroy, [image_scaled]
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@@:
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mcall 9, proc_info, -1
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mov ecx, [proc_info.client_box.height]
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inc ecx
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mov edx, [proc_info.client_box.width]
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inc edx
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mov ebx, [image_initial]
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; invoke img.scale, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, LIBIMG_SCALE_INTEGER, LIBIMG_INTER_NONE, 5, 5
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; invoke img.scale, ebx, 1, 2, 5, 5, 0, LIBIMG_SCALE_TILE, LIBIMG_INTER_NONE, edx, ecx
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; invoke img.scale, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, LIBIMG_SCALE_TILE, LIBIMG_INTER_NONE, edx, ecx
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; invoke img.scale, ebx, 1, 2, 5, 5, 0, LIBIMG_SCALE_STRETCH, LIBIMG_INTER_BILINEAR, edx, ecx
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invoke img.scale, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, LIBIMG_SCALE_STRETCH, LIBIMG_INTER_BILINEAR, edx, ecx
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test eax, eax
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jz exit
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mov [image_scaled], eax
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invoke img.draw, eax, 0, 0, [eax + Image.Width], [eax + 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.scale example',0
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input_file:
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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.scale , 'img_scale' , \
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img.formats_table,'img_formats_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_scaled dd ?
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proc_info process_information
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rd 0x1000 ; stack
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E_END:
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