Subversion Repositories Kolibri OS

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Regard whitespace Rev 5348 → Rev 5349

/kernel/trunk/video/blitter.inc
37,7 → 37,7
;esi= clip RECT ptr
;edi= RECT ptr
;return code:
;eax= 0 - draw, 1 - don't draw
;CF= 0 - draw, 1 - don't draw
 
push ebx
 
53,18 → 53,15
jl .fail
 
cmp eax, ecx ;left >= clip.left
jae @F
jge @F
 
mov eax, ecx
mov [edi+RECT.left], ecx
@@:
mov [edi+RECT.left], eax
 
cmp ebx, edx ;right <= clip.right
jle @f
mov ebx, edx
 
mov [edi+RECT.right], edx
@@:
mov [edi+RECT.right], ebx
 
mov eax, [edi+RECT.top]
mov ebx, [edi+RECT.bottom]
mov ecx, [esi+RECT.top] ;clip.top
77,23 → 74,21
jl .fail
 
cmp eax, ecx ;top >= clip.top
jae @F
jge @F
 
mov eax, ecx
mov [edi+RECT.top], ecx
@@:
mov [edi+RECT.top], eax
 
cmp ebx, edx ;bottom <= clip.bottom
jle @f
mov ebx, edx
 
mov [edi+RECT.bottom], edx
@@:
mov [edi+RECT.bottom], ebx
pop ebx
xor eax, eax
clc
ret
.fail:
pop ebx
mov eax, 1
stc
ret
 
 
100,6 → 95,9
align 4
blit_clip:
 
;return code:
;CF= 0 - draw, 1 - don't draw
 
.sx0 equ 8
.sy0 equ 12
.sx1 equ 16
130,9 → 128,7
lea esi, [ebx+BLITTER.sc]
 
call block_clip
test eax, eax
mov esi, 1
jnz .done
jc .done
 
mov edi, [esp+.sx0]
mov edx, [ebx+BLITTER.dst_x]
157,9 → 153,7
lea edi, [esp+.dx0]
lea esi, [ebx+BLITTER.dc]
call block_clip
test eax, eax
mov esi, 1
jnz .done
jc .done
 
mov edx, [esp+.dx0]
mov eax, [esp+.dx1]
182,9 → 176,8
mov [ebx+BLITTER.src_y], ecx
mov [ebx+BLITTER.dst_x], edx
mov [ebx+BLITTER.dst_y], eax
xor esi, esi
clc
.done:
mov eax, esi
add esp, 40
pop ebx
pop esi
261,8 → 254,7
 
mov ecx, esp
call blit_clip
test eax, eax
jne .L57
jc .L57
 
mov eax, [TASK_BASE]