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kolibrios/kernel/branches/gfx_kernel/vmode/norm_16.inc
Mihail Semenyako (mike.dld) 5620ba7561 Fixed network stack crash in stateTCB_FIN_WAIT_2 (page fault), trunk + all branches 
git-svn-id: svn://kolibrios.org@871 a494cfbc-eb01-0410-851d-a64ba20cac60
2008-10-03 05:50:39 +00:00

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;-----------------------------------------------------------------------------
func vm_mike_draw_rect.16 ;///////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; eax - x start
; ebx - y start
; ecx - x end
; edx - y end
; edi - color
;-----------------------------------------------------------------------------
;- eax(ebx) [x start]*65536 + [x size]
;- ebx(ecx) [y start]*65536 + [y size]
;- ecx(edx) color 0x00RRGGBB
;-----------------------------------------------------------------------------
begin
pushad
cli
jif eax,e,ecx,.exit
jif ebx,e,edx,.exit
call get_cursor_rect
mov ebp,[TASK_BASE]
movsx esi,word[ebp-CURRENT_TASK+0]
add eax,esi
add ecx,esi
movsx esi,word[ebp-CURRENT_TASK+4]
add ebx,esi
add edx,esi
; add eax,[ebp-CURRENT_TASK+0]
; add ebx,[ebp-CURRENT_TASK+4]
; add ecx,[ebp-CURRENT_TASK+0]
; add edx,[ebp-CURRENT_TASK+4]
push eax
mov eax,edi
shr eax,3
shl ax,3
shr eax,2
shl al,2
shr eax,3
mov di,ax
pop eax
mov esi,[CURRENT_TASK]
mov esi,[CLIP_RECTS+esi*4]
mov ebp,[esi]
or ebp,ebp
jz .exit
add esi,4
.nx: jif ecx,l,[rr.left],.skip
jif eax,ge,[rr.right],.skip
jif edx,l,[rr.top],.skip
jif ebx,ge,[rr.bottom],.skip
pushad
jif eax,ge,[rr.left],@f
mov eax,[rr.left]
@@: jif ebx,ge,[rr.top],@f
mov ebx,[rr.top]
@@: jif ecx,l,[rr.right],@f
mov ecx,[rr.right]
@@: jif edx,l,[rr.bottom],@f
mov edx,[rr.bottom]
@@: call is_intersect_rc
jc .put
cmp byte[MOUSE_VISIBLE],0
je .put
call [SF.draw_mouse_under]
mov byte[MOUSE_VISIBLE],0
.put: mov ebp,[BytesPerScanLine]
imul ebp,ebx
lea ebp,[ebp+eax*2]
add ebp,[LFBAddress]
.xxx: push eax ebp
@@: push ebp
call [set_bank]
mov [ebp],di
pop ebp
; mov [ebp],di
add ebp,2
inc eax
cmp eax,ecx
jl @b
pop ebp eax
add ebp,[BytesPerScanLine]
inc ebx
cmp ebx,edx
jl .xxx
popad
.skip:
add esi,SR
dec ebp
jnz .nx
.exit:
sti
popad
retn
endf
;-----------------------------------------------------------------------------
func vm_mike_draw_line.16 ;///////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; eax(ebx) [x start] shl 16 + [x end]
; ebx(ecx) [y start] shl 16 + [y end]
; ecx(edx) colour 0x00RRGGBB
; edi = 0x00000001 force
;-----------------------------------------------------------------------------
begin
pushad
cli
call get_cursor_rect
mov eax,ecx
shr ecx,3
shl cx,3
shr ecx,2
shl cl,2
shr ecx,3
and eax,0x01000000
or ecx,eax
movsx eax,word[esp+4*7] ; x end
cmp ax,[esp+4*7+2] ; x start
je dl.16.vert_line
movsx eax,word[esp+4*4] ; y end
cmp ax,[esp+4*4+2] ; y start
je dl.16.horz_line
sti
popad
retn
dl.16.vert_line:
test edi,1
jnz .forced
mov esi,[CURRENT_TASK]
mov esi,[CLIP_RECTS+esi*4]
mov edi,[esi]
or edi,edi
jz .exit
add esi,4
.nx: movsx ebx,word[esp+4*4+2] ; y start
movsx edx,word[esp+4*4] ; y end
cmp ebx,edx
je .exit
jl @f
xchg ebx,edx
@@: jif eax,l,[rr.left],.skip
jif eax,ge,[rr.right],.skip
jif edx,l,[rr.top],.skip
jif ebx,ge,[rr.bottom],.skip
jif ebx,ge,[rr.top],@f
mov ebx,[rr.top]
@@: jif edx,l,[rr.bottom],@f
mov edx,[rr.bottom]
dec edx
.draw:
@@: call is_intersect_vln
jc .put
cmp byte[MOUSE_VISIBLE],0
je .put
call [SF.draw_mouse_under]
mov byte[MOUSE_VISIBLE],0
.put: mov ebp,[BytesPerScanLine]
imul ebp,ebx
lea ebp,[ebp+eax*2]
add ebp,[LFBAddress]
@@: push ebp
call [set_bank]
test ecx,0x01000000
jz .dr
mov cx,[ebp]
not cx
.dr: mov [ebp],cx
pop ebp
; mov [ebp],cx
add ebp,[BytesPerScanLine]
inc ebx
cmp ebx,edx
jle @b
.skip:
add esi,SR
dec edi
jnz .nx
.exit:
sti
popad
retn
.forced:
jif eax,l,[viewport.left],.exit
jif eax,ge,[viewport.right],.exit
movsx ebx,word[esp+4*4+2] ; y start
movsx edx,word[esp+4*4] ; y end
jif ebx,e,edx,.exit
jl @f
xchg ebx,edx
@@: jif edx,l,[viewport.top],.exit
jif ebx,ge,[viewport.bottom],.exit
jif ebx,ge,[viewport.top],@f
mov ebx,[viewport.top]
@@: jif edx,l,[viewport.bottom],@f
mov edx,[viewport.bottom]
dec edx
@@: mov edi,1
jmp .draw
dl.16.horz_line:
test edi,1
jnz .forced
mov esi,[CURRENT_TASK]
mov esi,[CLIP_RECTS+esi*4]
mov edi,[esi]
or edi,edi
jz .exit
add esi,4
.nx: movsx ebx,word[esp+4*7+2] ; x start
movsx edx,word[esp+4*7] ; x end
cmp ebx,edx
je .exit
jl @f
xchg ebx,edx
@@: jif eax,l,[rr.top],.skip
jif eax,ge,[rr.bottom],.skip
jif edx,l,[rr.left],.skip
jif ebx,ge,[rr.right],.skip
jif ebx,ge,[rr.left],@f
mov ebx,[rr.left]
@@: jif edx,l,[rr.right],@f
mov edx,[rr.right]
dec edx
.draw:
@@: call is_intersect_hln
jc .put
cmp byte[MOUSE_VISIBLE],0
je .put
call [SF.draw_mouse_under]
mov byte[MOUSE_VISIBLE],0
.put: mov ebp,[BytesPerScanLine]
imul ebp,eax
lea ebp,[ebp+ebx*2]
add ebp,[LFBAddress]
@@: push ebp
call [set_bank]
test ecx,0x01000000
jz .dr
mov cx,[ebp]
not cx
.dr: mov [ebp],cx
pop ebp
; mov [ebp],cx
add ebp,2
inc ebx
cmp ebx,edx
jle @b
.skip:
add esi,SR
dec edi
jnz .nx
.exit:
sti
popad
retn
.forced:
jif eax,l,[viewport.top],.exit
jif eax,ge,[viewport.bottom],.exit
movsx ebx,word[esp+4*7+2] ; x start
movsx edx,word[esp+4*7] ; x end
cmp ebx,edx
je .exit
jl @f
xchg ebx,edx
@@: jif edx,l,[viewport.left],.exit
jif ebx,ge,[viewport.right],.exit
jif ebx,ge,[viewport.left],@f
mov ebx,[viewport.left]
@@: jif edx,l,[viewport.right],@f
mov edx,[viewport.right]
dec edx
@@: mov edi,1
jmp .draw
endf
;-----------------------------------------------------------------------------
func vm_mike_put_pixel.16 ;///////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; eax = x coordinate
; ebx = y coordinate
; ecx = ?? RR GG BB ; 0x01000000 negation
; edi = 0x00000001 force
;-----------------------------------------------------------------------------
begin
pushad
cli
mov edx,[BytesPerScanLine]
imul edx,ebx
lea edx,[edx+eax*2]
add edx,[LFBAddress]
test edi,1
jnz .forced
mov esi,[CURRENT_TASK]
mov esi,[CLIP_RECTS+esi*4]
mov edi,[esi]
or edi,edi
jz .exit
add esi,4
@@: jif eax,l,[rr.left],.skip
jif eax,ge,[rr.right],.skip
jif ebx,l,[rr.top],.skip
jif ebx,ge,[rr.bottom],.skip
call get_cursor_rect
call is_intersect_pt
jc .put
cmp byte[MOUSE_VISIBLE],0
je .put
call [SF.draw_mouse_under]
mov byte[MOUSE_VISIBLE],0
.put: push edx
call [set_bank]
pop edx
test ecx,0x01000000
jz .lp1
not word[ebp]
jmp .exit
.lp1: shr ecx,3
shl cx,3
shr ecx,2
shl cl,2
shr ecx,3
mov [ebp],cx
.exit:
sti
popad
retn
.skip:
add esi,SR
dec edi
jnz @b
jmp .exit
.forced:
jif eax,l,[viewport.left],.exit
jif ebx,l,[viewport.top],.exit
jif eax,ge,[viewport.right],.exit
jif ebx,ge,[viewport.bottom],.exit
test ecx,0x01000000
jz @f
push edx
call [set_bank]
pop edx
not word[ebp]
jmp .exit
@@: shr ecx,3
shl cx,3
shr ecx,2
shl cl,2
shr ecx,3
push edx
call [set_bank]
pop edx
mov [ebp],cx
jmp .exit
endf
;-----------------------------------------------------------------------------
func vm_mike_get_pixel.16 ;///////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; eax = x coordinate
; ebx = y coordinate
;-----------------------------------------------------------------------------
begin
pushad
cli
imul ebx,[BytesPerScanLine]
shl eax,1
add eax,ebx
add eax,[LFBAddress]
push eax
call [set_bank]
pop eax
movzx eax,word[ebp]
shl eax,3
shr al,2
shl eax,2
shr ax,3
shl eax,3
and eax,0x00FFFFFF
mov [esp+4*6],eax
sti
popad
retn
endf
;-----------------------------------------------------------------------------
func vm_mike_put_image.16 ;///////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; eax(ebx) pointer to image in memory - RRGGBBRRGGBB..
; ebx(ecx) image size [x]*65536+[y]
; ecx(edx) image position in window [x]*65536+[y]
; ret: eax 0 succesful, 1 overlapped
;-----------------------------------------------------------------------------
begin
mov eax,ebx
mov ebx,ecx
mov ecx,edx
.direct:
pushad
cli
jif ebx,z,0x0000FFFF,.exit,test
jif ebx,z,0xFFFF0000,.exit,test
call get_cursor_rect
mov ebp,eax
movsx eax,word[esp+4*6+2]
movsx ebx,word[esp+4*6]
movsx ecx,word[esp+4*4+2]
movsx edx,word[esp+4*4]
lea edi,[ecx*3]
push edi
add ecx,eax
add edx,ebx
mov edi,[TASK_BASE]
movsx esi,word[edi-CURRENT_TASK+0]
add eax,esi
add ecx,esi
movsx esi,word[edi-CURRENT_TASK+4]
add ebx,esi
add edx,esi
; add eax,[esi-CURRENT_TASK+0]
; add ebx,[esi-CURRENT_TASK+4]
; add ecx,[esi-CURRENT_TASK+0]
; add edx,[esi-CURRENT_TASK+4]
mov esi,[CURRENT_TASK]
mov esi,[CLIP_RECTS+esi*4]
mov edi,[esi]
or edi,edi
jz .exit
add esi,4
cld
.nx: jif ecx,l,[rr.left],.skip
jif eax,ge,[rr.right],.skip
jif edx,l,[rr.top],.skip
jif ebx,ge,[rr.bottom],.skip
pushad
jif eax,ge,[rr.left],@f
mov eax,[rr.left]
@@: jif ebx,ge,[rr.top],@f
mov ebx,[rr.top]
@@: jif ecx,l,[rr.right],@f
mov ecx,[rr.right]
@@: jif edx,l,[rr.bottom],@f
mov edx,[rr.bottom]
@@: call is_intersect_rc
jc .put
cmp byte[MOUSE_VISIBLE],0
je .put
call [SF.draw_mouse_under]
mov byte[MOUSE_VISIBLE],0
.put: mov esi,ebx
sub esi,[esp+4*4]
imul esi,[esp+4*8]
mov edi,eax
sub edi,[esp+4*7]
lea edi,[edi*3]
add esi,edi
add esi,ebp
mov edi,[BytesPerScanLine]
imul edi,ebx
lea edi,[edi+eax*2]
add edi,[LFBAddress]
.xxx: push eax esi edi eax
@@: lodsd
shr eax,3
shl ax,3
shr eax,2
shl al,2
shr eax,3
push ebp edi
call [set_bank]
mov [ebp],ax
pop edi ebp
add edi,2
dec esi
inc dword[esp]
cmp [esp],ecx
jl @b
pop eax edi esi eax
add esi,[esp+4*8]
add edi,[BytesPerScanLine]
inc ebx
cmp ebx,edx
jl .xxx
popad
.skip:
add esi,SR
dec edi
jnz .nx
.exit:
add esp,4
sti
popad
xor eax,eax
retn
endf
;-----------------------------------------------------------------------------
func vm_mike_draw_bg.16 ;/////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
begin
pushad
cmp byte[bg_type],BGT_TILE
je .tiled
mov eax,[bg_width]
cmp eax,[ScreenWidth]
jne @f
mov eax,[bg_height]
cmp eax,[ScreenHeight]
je .tiled
@@:
imul eax,[bg_width],3
mov [bg_BytesPerScanLine],eax
mov eax,[viewport.left]
mov ebx,[viewport.top]
mov ecx,[viewport.right]
mov edx,[viewport.bottom]
cmp [bg_width],1
jne @f
cmp [bg_height],1
je .color
@@:
cli
call [SF.draw_mouse_under]
mov byte[MOUSE_VISIBLE],0
mov esi,[CLIP_RECTS+4]
mov ebp,[esi]
or ebp,ebp
jz .exit
add esi,4
.nx: jif ecx,l,[rr.left],.skip
jif eax,ge,[rr.right],.skip
jif edx,l,[rr.top],.skip
jif ebx,ge,[rr.bottom],.skip
pushad
jif eax,ge,[rr.left],@f
mov eax,[rr.left]
@@: jif ebx,ge,[rr.top],@f
mov ebx,[rr.top]
@@: jif ecx,l,[rr.right],@f
mov ecx,[rr.right]
@@: jif edx,l,[rr.bottom],@f
mov edx,[rr.bottom]
@@: ;call is_intersect_rc
;jc .put
;cmp [mouse_invisible],0
;jne .put
;call [SF.draw_mouse_under]
;mov [mouse_invisible],1
.put: mov ebp,[BytesPerScanLine]
imul ebp,ebx
lea ebp,[ebp+eax*2]
add ebp,[LFBAddress]
.xxx: push eax ebp
@@: push ebp
call [set_bank]
push eax edx
mul [bg_width]
div dword[ScreenWidth]
lea edi,[eax*3]
mov eax,ebx
mul [bg_height]
div dword[ScreenHeight]
mul [bg_BytesPerScanLine]
add edi,eax
add edi,IMG_BACKGROUND
mov eax,[edi]
shr eax,3
shl ax,3
shr eax,2
shl al,2
shr eax,3
mov [ebp],ax
pop edx eax
pop ebp
inc ebp
inc ebp
inc eax
cmp eax,ecx
jl @b
pop ebp eax
add ebp,[BytesPerScanLine]
inc ebx
cmp ebx,edx
jl .xxx
popad
.skip:
add esi,SR
dec ebp
jnz .nx
.exit:
sti
popad
retn
.tiled:
mov eax,IMG_BACKGROUND
mov ebx,[bg_width-2]
mov bx,word[bg_height]
xor ecx,ecx
.lp1: push eax
call vm_mike_put_image.16.direct
pop eax
rol ecx,16
add cx,word[bg_width]
cmp cx,word[ScreenWidth]
jae @f
rol ecx,16
jmp .lp1
@@: shr ecx,16
add ecx,[bg_height]
cmp ecx,[ScreenHeight]
jb .lp1
popad
retn
.color:
mov edi,[IMG_BACKGROUND]
and edi,0x00FFFFFF
call vm_mike_draw_rect.16
popad
retn
endf
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