KolibriOS/kolibrios
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* Rewritten Vesa2 background code, it is much faster now

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* Fixed kernel fault when creating files with unusual names with multiple dots

git-svn-id: svn://kolibrios.org@527 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond)
2007-05-30 13:48:21 +00:00
parent 6c6a00efd0
commit 141e4c2c3d
5 changed files with 316 additions and 372 deletions
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45
kernel/trunk/kernel.asm
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@@ -107,7 +107,7 @@ use16
org 0x0
jmp start_of_code
version db 'Kolibri OS version 0.6.5.0 ',13,10,13,10,0
version db 'Kolibri OS version 0.7.0.0 pre ',13,10,13,10,0
include "boot/bootstr.inc" ; language-independent boot messages
include "boot/preboot.inc"
@@ -521,9 +521,9 @@ high_code:
; set background
xor eax,eax
inc eax
mov [display_data-12],eax
mov [display_data-8],eax
mov [display_data-4],eax
mov [BgrDrawMode],eax
mov [BgrDataWidth],eax
mov [BgrDataHeight],eax
mov [mem_BACKGROUND],4095
stdcall kernel_alloc, [mem_BACKGROUND]
mov [img_background], eax
@@ -1119,7 +1119,6 @@ set_variables:
pop eax
mov byte [SB16_Status],0 ; Minazzi Paolo
mov [display_data-12],dword 1 ; tiled background
mov [BTN_ADDR],dword BUTTON_INFO ; address of button list
;!! IP 04.02.2005:
@@ -2287,7 +2286,7 @@ endg
iglobal
version_inf:
db 0,6,5,0 ; version 0.6.5.0
db 0,7,0,0 ; version 0.7.0.0
db UID_KOLIBRI
db 'Kolibri',0
version_end:
@@ -2356,8 +2355,8 @@ sys_background:
je sbgrr
cmp ecx,0
je sbgrr
mov [display_data-8],ebx
mov [display_data-4],ecx
mov [BgrDataWidth],ebx
mov [BgrDataHeight],ecx
; mov [bgrchanged],1
pushad
@@ -2366,18 +2365,17 @@ sys_background:
; calculate RAW size
xor eax,eax
inc eax
cmp [display_data-8],eax
cmp [BgrDataWidth],eax
jae @f
mov [display_data-8],eax
mov [BgrDataWidth],eax
@@:
cmp [display_data-4],eax
cmp [BgrDataHeight],eax
jae @f
mov [display_data-4],eax
mov [BgrDataHeight],eax
@@:
mov eax,[display_data-8]
imul eax,[display_data-4]
inc eax
imul eax,3
mov eax,[BgrDataWidth]
imul eax,[BgrDataHeight]
lea eax,[eax*3]
mov [mem_BACKGROUND],eax
; get memory for new background
stdcall kernel_alloc, [mem_BACKGROUND]
@@ -2425,9 +2423,9 @@ draw_background_temp:
cmp eax,4 ; TILED / STRETCHED
jnz nosb4
cmp ebx,[display_data-12]
cmp ebx,[BgrDrawMode]
je nosb41
mov [display_data-12],ebx
mov [BgrDrawMode],ebx
; mov [bgrchanged],1
nosb41:
ret
@@ -2436,11 +2434,8 @@ draw_background_temp:
cmp eax,5 ; BLOCK MOVE TO BGR
jnz nosb5
; bughere
mov edi, [TASK_BASE]
add ebx, [edi+TASKDATA.mem_start]
mov eax, ebx
mov ebx, ecx
add ecx, edx
add ebx, [img_background] ;IMG_BACKGROUND
mov ecx, edx
call memmove
@@ -2457,9 +2452,9 @@ sys_getbackground:
cmp eax,1 ; SIZE
jnz nogb1
mov eax,[display_data-8]
mov eax,[BgrDataWidth]
shl eax,16
mov ax,[display_data-4]
mov ax,[BgrDataWidth]
mov [esp+36],eax
ret
nogb1:
@@ -2480,7 +2475,7 @@ sys_getbackground:
cmp eax,4 ; TILED / STRETCHED
jnz nogb4
mov eax,[display_data-12]
mov eax,[BgrDrawMode]
nogb4:
mov [esp+36],eax
ret
@@ -4098,7 +4093,7 @@ drawbackground:
call [draw_pointer]
ret
dbrv20:
cmp [display_data-12],dword 1
cmp [BgrDrawMode],dword 1
jne bgrstr
call vesa20_drawbackground_tiled
dec [mouse_pause]