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kernel: BytesPerScanLine removed, use _display.pitch instead

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git-svn-id: svn://kolibrios.org@3606 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2013-06-05 09:29:50 +00:00
parent b892f7e281
commit a678afc6ad
7 changed files with 42 additions and 42 deletions
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31
kernel/trunk/kernel.asm
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@@ -405,19 +405,18 @@ high_code:
dec eax
mov [Screen_Max_Y], eax
mov [screen_workarea.bottom], eax
movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode
mov [SCR_MODE], eax
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
movzx eax, word [BOOT_VAR+BOOT_VESA_MODE] ; screen mode
mov dword [SCR_MODE], eax
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
; mov [BANK_SWITCH], eax
mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine
cmp [SCR_MODE], word 0x13 ; 320x200
mov eax, 640 *4 ; Bytes PerScanLine
cmp [SCR_MODE], word 0x13 ; 320x200
je @f
cmp [SCR_MODE], word 0x12 ; VGA 640x480
cmp [SCR_MODE], word 0x12 ; VGA 640x480
je @f
movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes
mov [BytesPerScanLine], ax
mov [_display.pitch], eax
movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes
@@:
mov [_display.pitch], eax
mov eax, [_display.width]
mul [_display.height]
mov [_WinMapSize], eax
@@ -2492,7 +2491,7 @@ sysfn_set_screen_sizes:
pushfd
cli
mov eax, ecx
mov ecx, [BytesPerScanLine]
mov ecx, [_display.pitch]
mov [_display.width], eax
dec eax
mov [_display.height], edx
@@ -4998,7 +4997,7 @@ sys_gs: ; direct screen access
.1: ; resolution
mov eax, [Screen_Max_X]
shl eax, 16
mov ax, [Screen_Max_Y]
mov ax, word [Screen_Max_Y]
add eax, 0x00010001
mov [esp+32], eax
ret
@@ -5007,7 +5006,7 @@ sys_gs: ; direct screen access
mov [esp+32], eax
ret
.3: ; bytes per scanline
mov eax, [BytesPerScanLine]
mov eax, [_display.pitch]
mov [esp+32], eax
ret
@@ -5097,9 +5096,9 @@ syscall_drawrect: ; DrawRect
align 4
syscall_getscreensize: ; GetScreenSize
mov ax, [Screen_Max_X]
mov ax, word [Screen_Max_X]
shl eax, 16
mov ax, [Screen_Max_Y]
mov ax, word [Screen_Max_Y]
mov [esp + 32], eax
ret
@@ -5418,7 +5417,7 @@ calculate_fast_getting_offset_for_LFB:
cld
@@:
stosd
add eax, [BytesPerScanLine]
add eax, [_display.pitch]
dec ecx
jnz @r
ret
@@ -5441,7 +5440,7 @@ set_screen:
mov [Screen_Max_X], eax
mov [Screen_Max_Y], edx
mov [BytesPerScanLine], ecx
mov [_display.pitch], ecx
mov [screen_workarea.right], eax
mov [screen_workarea.bottom], edx