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Video draw some speedup.

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git-svn-id: svn://kolibrios.org@2446 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
2012-03-10 11:37:42 +00:00
parent 134b326402
commit d357a70fe3
7 changed files with 186 additions and 106 deletions
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37
kernel/trunk/kernel.asm
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@@ -1955,9 +1955,11 @@ restore_default_cursor_before_killing:
movzx eax, word [MOUSE_Y]
movzx ebx, word [MOUSE_X]
mov ecx, [Screen_Max_X]
inc ecx
mul ecx
; mov ecx, [Screen_Max_X]
; inc ecx
; mul ecx
mov eax, [d_width_calc_area + eax*4]
add eax, [_WinMapAddress]
movzx edx, byte [ebx+eax]
shl edx, 8
@@ -3083,22 +3085,23 @@ modify_pce:
; check if pixel is allowed to be drawn
checkpixel:
push eax edx
;checkpixel:
; push eax edx
mov edx, [Screen_Max_X] ; screen x size
inc edx
imul edx, ebx
add eax, [_WinMapAddress]
mov dl, [eax+edx]; lea eax, [...]
;; mov edx, [Screen_Max_X] ; screen x size
;; inc edx
;; imul edx, ebx
; mov edx, [d_width_calc_area + ebx*4]
; add eax, [_WinMapAddress]
; mov dl, [eax+edx]; lea eax, [...]
xor ecx, ecx
mov eax, [CURRENT_TASK]
cmp al, dl
setne cl
; xor ecx, ecx
; mov eax, [CURRENT_TASK]
; cmp al, dl
; setne cl
pop edx eax
ret
; pop edx eax
; ret
iglobal
cpustring db 'CPU',0
@@ -4807,7 +4810,7 @@ paleholder:
align 4
calculate_fast_getting_offset_for_WinMapAddress:
; calculate data area for fast getting offset to _WinMapAddress
mov eax, [_display.width]
xor eax, eax
mov ecx, [_display.height]
inc ecx
mov edi, d_width_calc_area