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kiv: scale to screen big images (24 bit)

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git-svn-id: svn://kolibrios.org@6804 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA 2016-12-21 14:47:43 +00:00
parent 3c1b36e8f4
commit bc40aab5af
1 changed files with 77 additions and 3 deletions
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80
programs/media/kiv/trunk/kiv.asm
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@ -110,7 +110,7 @@ red:
still: still:
mov eax, [image] mov eax, [image]
test byte [eax + Image.Flags], Image.IsAnimated test byte [eax + Image.Flags], Image.IsAnimated
push 10 push SF_WAIT_EVENT
pop eax pop eax
jz @f jz @f
mcall SF_SYSTEM_GET, SSF_TIME_COUNT mcall SF_SYSTEM_GET, SSF_TIME_COUNT
@ -122,7 +122,7 @@ still:
ja red_update_frame ja red_update_frame
test ebx, ebx test ebx, ebx
jz red_update_frame jz red_update_frame
push 23 push SF_WAIT_EVENT_TIMEOUT
pop eax pop eax
@@: @@:
mcall mcall
@ -343,6 +343,7 @@ load_image:
cmp [image], 0 cmp [image], 0
pushf pushf
mov [image], eax mov [image], eax
call img_resize_to_screen
call init_frame call init_frame
popf popf
call update_image_sizes call update_image_sizes
@ -364,6 +365,67 @@ load_image:
stc stc
ret ret
align 4
proc img_resize_to_screen uses eax ebx ecx edx
mov ebx, [image]
cmp [ebx+Image.Type],Image.bpp24
jne .end_f
test [ebx+Image.Flags],Image.IsAnimated
jnz .end_f
mov eax, [ebx+Image.Data]
mov [buf_0],eax
mov eax, [ebx+Image.Width]
mov [buf_0.w],eax
mov eax, [ebx+Image.Height]
mov [buf_0.h],eax
mcall SF_STYLE_SETTINGS, SSF_GET_SKIN_HEIGHT
mov edx, [image_padding]
shl edx, 1
add edx, eax
mcall SF_GET_SCREEN_SIZE
mov ecx, eax
shr ecx, 17
mov ebx, [image]
movzx eax,ax
sub eax, edx
sub eax, [toolbar_height]
sub eax, 5-1 ;5 px = border
cmp eax, 1
jle .end0
cmp eax, [ebx+Image.Height]
jl .end1
.end0:
xor eax,eax
jmp .end2
.end1:
mov [ebx+Image.Height],eax
.end2:
sub ecx, [image_padding]
shl ecx, 1
sub ecx, 10-1 ;10 px = 2 borders
cmp ecx, 1
jle .end3
cmp ecx, [ebx+Image.Width]
jl .end4
.end3:
xor ecx,ecx
jmp .end5
.end4:
mov [ebx+Image.Width],ecx
.end5:
cmp eax,ecx
jne @f
test eax,eax
jz .end_f
@@:
stdcall [buf2d_resize], buf_0, ecx, eax, 2
.end_f:
ret
endp
align 4
free_img_data: free_img_data:
mov eax, [img_data] mov eax, [img_data]
test eax, eax test eax, eax
@ -1126,7 +1188,8 @@ library \
libimg , 'libimg.obj' , \ libimg , 'libimg.obj' , \
libini , 'libini.obj' , \ libini , 'libini.obj' , \
sort , 'sort.obj' , \ sort , 'sort.obj' , \
proc_lib ,'proc_lib.obj' proc_lib ,'proc_lib.obj',\
libbuf2d, 'buf2d.obj'
import libio , \ import libio , \
@ -1162,6 +1225,17 @@ import proc_lib, \
OpenDialog_Init, 'OpenDialog_init', \ OpenDialog_Init, 'OpenDialog_init', \
OpenDialog_Start,'OpenDialog_start' OpenDialog_Start,'OpenDialog_start'
import libbuf2d, \
buf2d_init, 'lib_init', \
buf2d_resize, 'buf2d_resize'
align 4
buf_0: dd 0
dw 0,0
.w: dd 0
.h: dd 0,0
db 24 ;+20 bit in pixel
bFirstDraw db 0 bFirstDraw db 0
bSlideShow db 0 bSlideShow db 0
bTglbar db 0 bTglbar db 0