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kernel: remove ScreenBPP variable

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git-svn-id: svn://kolibrios.org@3537 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2013-05-27 19:09:54 +00:00
parent f427028551
commit 8119f00711
4 changed files with 27 additions and 39 deletions
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6
kernel/trunk/kernel.asm
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@@ -389,8 +389,6 @@ high_code:
mov al, [BOOT_VAR+BOOT_DMA] ; DMA access
mov [allow_dma_access], al
movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp
mov [ScreenBPP], al
mov [_display.bpp], eax
mov [_display.vrefresh], 60
@@ -449,7 +447,7 @@ high_code:
setvesa20:
mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0
mov [GETPIXEL], dword Vesa20_getpixel24
cmp [ScreenBPP], byte 24
cmp byte [_display.bpp], 24
jz v20ga24
v20ga32:
mov [PUTPIXEL], dword Vesa20_putpixel32
@@ -4980,7 +4978,7 @@ sys_gs: ; direct screen access
mov [esp+32], eax
ret
.2: ; bits per pixel
movzx eax, byte [ScreenBPP]
mov eax, [_display.bpp]
mov [esp+32], eax
ret
.3: ; bytes per scanline