WebSVN – Kolibri OS – Diff – /kernel/branches/Kolibri-acpi/video/vesa20.inc



;;                                                              ;;
;;  See file COPYING for details                                ;;
;;                                                              ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 

$Revision: 3555 $
 

        inc     eax
        sub     eax, [putimg.real_sx]
        mov     [putimg.winmap_newline], eax
; screen new line increment
        mov     eax, [BytesPerScanLine]
        mov     ebx, [_display.bpp]
        shr     ebx, 3
        imul    ecx, ebx
        sub     eax, ecx
        mov     [putimg.screen_newline], eax
; pointer to image

        add     ecx, [putimg.abs_cy]
        mov     [putimg.real_sy_and_abs_cy], ecx
;--------------------------------------
; get process number
        mov     ebx, [CURRENT_TASK]
        cmp     byte [_display.bpp], 32
        je      put_image_end_32
;--------------------------------------
put_image_end_24:
        mov     edi, [putimg.real_sy]
;--------------------------------------

;--------------------------------------
align 4
.finish:
        add     esp, putimg.stack_data
        popad
        cmp     [SCR_MODE], 0x12
        jne     @f
        call    VGA__putimage
;--------------------------------------
align 4
@@:

        sub     eax, [drbar.real_sx]
        inc     eax
        mov     [drbar.line_inc_map], eax
; line_inc_scr
        mov     eax, [drbar.real_sx]
        mov     ebx, [_display.bpp]
        shr     ebx, 3
        imul    eax, ebx
        neg     eax
        add     eax, [BytesPerScanLine]
        mov     [drbar.line_inc_scr], eax

        mov     esi, [drbar.real_sy]
        mov     eax, [drbar.color] ; BBGGRR00
        rol     eax, 8
        mov     bh, al  ; 0x80 drawing gradient bars
        ror     eax, 8
        cmp     byte [_display.bpp], 24
        jne     draw_bar_end_32
;--------------------------------------
align 4
draw_bar_end_24:
; eax - color high   RRGGBB

;--------------------------------------
align 4
.end:
        add     esp, drbar.stack_data
        popad
        cmp     [SCR_MODE], 0x12
        jne     @f
        call    VGA_draw_bar
;--------------------------------------
align 4
@@:

        mov     eax, [BPSLine_calc_area+ebx*4]
        xchg    ebp, eax
        add     ebp, eax
        add     ebp, eax
        add     ebp, eax
        cmp     byte [_display.bpp], 24    ; 24 or 32 bpp ? - x size
        jz      @f
        add     ebp, eax
;--------------------------------------
align 4
@@:

        add     esi, 3
        add     edi, 3
;--------------------------------------
align 4
@@:
        cmp     byte [_display.bpp], 25    ; 24 or 32 bpp?
        sbb     edi, -1         ; +1 for 32 bpp
; I do not use 'inc eax' because this is slightly slower then 'add eax,1'
        add     ebp, edx
        add     eax, edx
        cmp     eax, [draw_data+32+RECT.right]

        inc     ebx
        cmp     ebx, [draw_data+32+RECT.bottom]
        jbe     dp2
        popad
        mov     [EGA_counter], 1
        cmp     [SCR_MODE], 0x12
        jne     @f
        call    VGA_drawbackground
;--------------------------------------
align 4
@@:

        mov     eax, [BPSLine_calc_area+ebx*4]
        xchg    ebp, eax
        add     ebp, eax
        add     ebp, eax
        add     ebp, eax
        cmp     byte [_display.bpp], 24    ; 24 or 32 bpp ? - x size
        jz      @f
        add     ebp, eax
;--------------------------------------
align 4
@@:

        mov     [LFB_BASE+edi+2], al
        pop     ecx
;--------------------------------------
align 4
snbgp:
        cmp     byte [_display.bpp], 25
        sbb     edi, -4
        add     ebp, 1
        mov     eax, [esp+20]
        add     eax, 1
        mov     [esp+20], eax

        add     ebp, [Screen_Max_X]
        add     ebp, 1
        sub     edi, eax
        sub     edi, eax
        sub     edi, eax
        cmp     byte [_display.bpp], 24
        jz      @f
        sub     edi, eax
;--------------------------------------
align 4
@@:

align 4
sdpdone:
        add     esp, 44
        popad
        mov     [EGA_counter], 1
        cmp     [SCR_MODE], 0x12
        jne     @f
        call    VGA_drawbackground
;--------------------------------------
align 4
@@:

Rev 2987	Rev 3555
Line 15...	Line 15...
15	;; ;;	15	;; ;;
16	;; See file COPYING for details ;;	16	;; See file COPYING for details ;;
17	;; ;;	17	;; ;;
18	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	18	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 19...	Line 19...
19		19
Line 20...	Line 20...
20	$Revision: 2987 $	20	$Revision: 3555 $
21		21
Line 229...	Line 229...
229	inc eax	229	inc eax
230	sub eax, [putimg.real_sx]	230	sub eax, [putimg.real_sx]
231	mov [putimg.winmap_newline], eax	231	mov [putimg.winmap_newline], eax
232	; screen new line increment	232	; screen new line increment
233	mov eax, [BytesPerScanLine]	233	mov eax, [BytesPerScanLine]
234	movzx ebx, byte [ScreenBPP]	234	mov ebx, [_display.bpp]
235	shr ebx, 3	235	shr ebx, 3
236	imul ecx, ebx	236	imul ecx, ebx
237	sub eax, ecx	237	sub eax, ecx
238	mov [putimg.screen_newline], eax	238	mov [putimg.screen_newline], eax
239	; pointer to image	239	; pointer to image
Line 264...	Line 264...
264	add ecx, [putimg.abs_cy]	264	add ecx, [putimg.abs_cy]
265	mov [putimg.real_sy_and_abs_cy], ecx	265	mov [putimg.real_sy_and_abs_cy], ecx
266	;--------------------------------------	266	;--------------------------------------
267	; get process number	267	; get process number
268	mov ebx, [CURRENT_TASK]	268	mov ebx, [CURRENT_TASK]
269	cmp byte [ScreenBPP], 32	269	cmp byte [_display.bpp], 32
270	je put_image_end_32	270	je put_image_end_32
271	;--------------------------------------	271	;--------------------------------------
272	put_image_end_24:	272	put_image_end_24:
273	mov edi, [putimg.real_sy]	273	mov edi, [putimg.real_sy]
274	;--------------------------------------	274	;--------------------------------------
Line 532...	Line 532...
532	;--------------------------------------	532	;--------------------------------------
533	align 4	533	align 4
534	.finish:	534	.finish:
535	add esp, putimg.stack_data	535	add esp, putimg.stack_data
536	popad	536	popad
537	cmp [SCR_MODE], dword 0x12	537	cmp [SCR_MODE], 0x12
538	jne @f	538	jne @f
539	call VGA__putimage	539	call VGA__putimage
540	;--------------------------------------	540	;--------------------------------------
541	align 4	541	align 4
542	@@:	542	@@:
Line 1227...	Line 1227...
1227	sub eax, [drbar.real_sx]	1227	sub eax, [drbar.real_sx]
1228	inc eax	1228	inc eax
1229	mov [drbar.line_inc_map], eax	1229	mov [drbar.line_inc_map], eax
1230	; line_inc_scr	1230	; line_inc_scr
1231	mov eax, [drbar.real_sx]	1231	mov eax, [drbar.real_sx]
1232	movzx ebx, byte [ScreenBPP]	1232	mov ebx, [_display.bpp]
1233	shr ebx, 3	1233	shr ebx, 3
1234	imul eax, ebx	1234	imul eax, ebx
1235	neg eax	1235	neg eax
1236	add eax, [BytesPerScanLine]	1236	add eax, [BytesPerScanLine]
1237	mov [drbar.line_inc_scr], eax	1237	mov [drbar.line_inc_scr], eax
Line 1266...	Line 1266...
1266	mov esi, [drbar.real_sy]	1266	mov esi, [drbar.real_sy]
1267	mov eax, [drbar.color] ; BBGGRR00	1267	mov eax, [drbar.color] ; BBGGRR00
1268	rol eax, 8	1268	rol eax, 8
1269	mov bh, al ; 0x80 drawing gradient bars	1269	mov bh, al ; 0x80 drawing gradient bars
1270	ror eax, 8	1270	ror eax, 8
1271	cmp byte [ScreenBPP], 24	1271	cmp byte [_display.bpp], 24
1272	jne draw_bar_end_32	1272	jne draw_bar_end_32
1273	;--------------------------------------	1273	;--------------------------------------
1274	align 4	1274	align 4
1275	draw_bar_end_24:	1275	draw_bar_end_24:
1276	; eax - color high RRGGBB	1276	; eax - color high RRGGBB
Line 1506...	Line 1506...
1506	;--------------------------------------	1506	;--------------------------------------
1507	align 4	1507	align 4
1508	.end:	1508	.end:
1509	add esp, drbar.stack_data	1509	add esp, drbar.stack_data
1510	popad	1510	popad
1511	cmp [SCR_MODE], dword 0x12	1511	cmp [SCR_MODE], 0x12
1512	jne @f	1512	jne @f
1513	call VGA_draw_bar	1513	call VGA_draw_bar
1514	;--------------------------------------	1514	;--------------------------------------
1515	align 4	1515	align 4
1516	@@:	1516	@@:
Line 1651...	Line 1651...
1651	mov eax, [BPSLine_calc_area+ebx*4]	1651	mov eax, [BPSLine_calc_area+ebx*4]
1652	xchg ebp, eax	1652	xchg ebp, eax
1653	add ebp, eax	1653	add ebp, eax
1654	add ebp, eax	1654	add ebp, eax
1655	add ebp, eax	1655	add ebp, eax
1656	cmp [ScreenBPP], byte 24 ; 24 or 32 bpp ? - x size	1656	cmp byte [_display.bpp], 24 ; 24 or 32 bpp ? - x size
1657	jz @f	1657	jz @f
1658	add ebp, eax	1658	add ebp, eax
1659	;--------------------------------------	1659	;--------------------------------------
1660	align 4	1660	align 4
1661	@@:	1661	@@:
Line 1731...	Line 1731...
1731	add esi, 3	1731	add esi, 3
1732	add edi, 3	1732	add edi, 3
1733	;--------------------------------------	1733	;--------------------------------------
1734	align 4	1734	align 4
1735	@@:	1735	@@:
1736	cmp [ScreenBPP], byte 25 ; 24 or 32 bpp?	1736	cmp byte [_display.bpp], 25 ; 24 or 32 bpp?
1737	sbb edi, -1 ; +1 for 32 bpp	1737	sbb edi, -1 ; +1 for 32 bpp
1738	; I do not use 'inc eax' because this is slightly slower then 'add eax,1'	1738	; I do not use 'inc eax' because this is slightly slower then 'add eax,1'
1739	add ebp, edx	1739	add ebp, edx
1740	add eax, edx	1740	add eax, edx
1741	cmp eax, [draw_data+32+RECT.right]	1741	cmp eax, [draw_data+32+RECT.right]
Line 1755...	Line 1755...
1755	inc ebx	1755	inc ebx
1756	cmp ebx, [draw_data+32+RECT.bottom]	1756	cmp ebx, [draw_data+32+RECT.bottom]
1757	jbe dp2	1757	jbe dp2
1758	popad	1758	popad
1759	mov [EGA_counter], 1	1759	mov [EGA_counter], 1
1760	cmp [SCR_MODE], dword 0x12	1760	cmp [SCR_MODE], 0x12
1761	jne @f	1761	jne @f
1762	call VGA_drawbackground	1762	call VGA_drawbackground
1763	;--------------------------------------	1763	;--------------------------------------
1764	align 4	1764	align 4
1765	@@:	1765	@@:
Line 1797...	Line 1797...
1797	mov eax, [BPSLine_calc_area+ebx*4]	1797	mov eax, [BPSLine_calc_area+ebx*4]
1798	xchg ebp, eax	1798	xchg ebp, eax
1799	add ebp, eax	1799	add ebp, eax
1800	add ebp, eax	1800	add ebp, eax
1801	add ebp, eax	1801	add ebp, eax
1802	cmp [ScreenBPP], byte 24 ; 24 or 32 bpp ? - x size	1802	cmp byte [_display.bpp], 24 ; 24 or 32 bpp ? - x size
1803	jz @f	1803	jz @f
1804	add ebp, eax	1804	add ebp, eax
1805	;--------------------------------------	1805	;--------------------------------------
1806	align 4	1806	align 4
1807	@@:	1807	@@:
Line 1916...	Line 1916...
1916	mov [LFB_BASE+edi+2], al	1916	mov [LFB_BASE+edi+2], al
1917	pop ecx	1917	pop ecx
1918	;--------------------------------------	1918	;--------------------------------------
1919	align 4	1919	align 4
1920	snbgp:	1920	snbgp:
1921	cmp [ScreenBPP], byte 25	1921	cmp byte [_display.bpp], 25
1922	sbb edi, -4	1922	sbb edi, -4
1923	add ebp, 1	1923	add ebp, 1
1924	mov eax, [esp+20]	1924	mov eax, [esp+20]
1925	add eax, 1	1925	add eax, 1
1926	mov [esp+20], eax	1926	mov [esp+20], eax
Line 1942...	Line 1942...
1942	add ebp, [Screen_Max_X]	1942	add ebp, [Screen_Max_X]
1943	add ebp, 1	1943	add ebp, 1
1944	sub edi, eax	1944	sub edi, eax
1945	sub edi, eax	1945	sub edi, eax
1946	sub edi, eax	1946	sub edi, eax
1947	cmp [ScreenBPP], byte 24	1947	cmp byte [_display.bpp], 24
1948	jz @f	1948	jz @f
1949	sub edi, eax	1949	sub edi, eax
1950	;--------------------------------------	1950	;--------------------------------------
1951	align 4	1951	align 4
1952	@@:	1952	@@:
Line 1979...	Line 1979...
1979	align 4	1979	align 4
1980	sdpdone:	1980	sdpdone:
1981	add esp, 44	1981	add esp, 44
1982	popad	1982	popad
1983	mov [EGA_counter], 1	1983	mov [EGA_counter], 1
1984	cmp [SCR_MODE], dword 0x12	1984	cmp [SCR_MODE], 0x12
1985	jne @f	1985	jne @f
1986	call VGA_drawbackground	1986	call VGA_drawbackground
1987	;--------------------------------------	1987	;--------------------------------------
1988	align 4	1988	align 4
1989	@@:	1989	@@:

Subversion Repositories Kolibri OS

(root)/kernel/branches/Kolibri-acpi/video/vesa20.inc – Rev 2987 → 3555