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Rev 4923 Rev 5116
Line 21... Line 21...
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; If you're planning to write your own video driver I suggest
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; you replace the VESA12.INC file and see those instructions.
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;Screen_Max_X             equ     0xfe00
- 
 
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;Screen_Max_Y            equ     0xfe04
- 
 
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;BytesPerScanLine        equ     0xfe08
- 
 
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;LFBAddress              equ     0xfe80
Line 23... Line 30...
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; If you're planning to write your own video driver I suggest
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;ScreenBPP               equ     0xfbf1
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; you replace the VESA12.INC file and see those instructions.
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Line 216... Line 223...
216 
;     lea     eax, [eax + eax * 2]
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;     lea     eax, [eax + eax * 2]
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        call    esi
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        call    esi
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        add     eax, [putimg.arg_0]
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        add     eax, [putimg.arg_0]
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        mov     [putimg.line_increment], eax
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        mov     [putimg.line_increment], eax
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; winmap new line increment
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; winmap new line increment
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        mov     eax, [_display.width]
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        mov     eax, [Screen_Max_X]
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        inc     eax
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        sub     eax, [putimg.real_sx]
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        sub     eax, [putimg.real_sx]
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        mov     [putimg.winmap_newline], eax
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        mov     [putimg.winmap_newline], eax
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; screen new line increment
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; screen new line increment
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        mov     eax, [_display.pitch]
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        mov     eax, [_display.pitch]
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        mov     ebx, [_display.bpp]
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        mov     ebx, [_display.bpp]
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;        shr     ebx, 3
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;        shr     ebx, 3
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        imul    eax, ebx
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        imul    eax, ebx
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        add     edx, eax
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        add     edx, eax
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; pointer to pixel map
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; pointer to pixel map
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        mov     eax, [putimg.abs_cy]
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        mov     eax, [putimg.abs_cy]
- 
 
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;        imul    eax, [Screen_Max_X]
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;        add     eax, [putimg.abs_cy]
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        mov     eax, [d_width_calc_area + eax*4]
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        mov     eax, [d_width_calc_area + eax*4]
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        add     eax, [putimg.abs_cx]
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        add     eax, [putimg.abs_cx]
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        add     eax, [_WinMapAddress]
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        add     eax, [_WinMapAddress]
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; ecx = ?? RR GG BB    ; 0x01000000 negation
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; ecx = ?? RR GG BB    ; 0x01000000 negation
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                       ; 0x02000000 used for draw_rectangle without top line
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                       ; 0x02000000 used for draw_rectangle without top line
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                       ;            for example drawwindow_III and drawwindow_IV
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                       ;            for example drawwindow_III and drawwindow_IV
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; edi = 0x00000001 force
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; edi = 0x00000001 force
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;;;        mov  [novesachecksum], dword 0
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        pushad
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        pushad
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        cmp     eax, [_display.width]
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        cmp     [Screen_Max_X], eax
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        jae     .exit
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        jb      .exit
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        cmp     ebx, [_display.height]
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        cmp     [Screen_Max_Y], ebx
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        jae     .exit
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        jb      .exit
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        test    edi, 1           ; force ?
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        test    edi, 1           ; force ?
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        jnz     .forced
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        jnz     .forced
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        mov     [LFB_BASE+edi], eax
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        mov     [LFB_BASE+edi], eax
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        ret
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        ret
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;-----------------------------------------------------------------------------
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;-----------------------------------------------------------------------------
879 
align 4
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align 4
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calculate_edi:
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calculate_edi:
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;        mov     edi, ebx
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;        imul    edi, [Screen_Max_X]
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 894 
;        add     edi, ebx
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        mov     edi, [d_width_calc_area + ebx*4]
 895 
        mov     edi, [d_width_calc_area + ebx*4]
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        add     edi, eax
 896 
        add     edi, eax
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        ret
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        ret
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;-----------------------------------------------------------------------------
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;-----------------------------------------------------------------------------
885 
; DRAWLINE
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; DRAWLINE
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;--------------------------------------
 1221 
;--------------------------------------
1208 
align 4
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align 4
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.end_y:
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.end_y:
1210 
        mov     [drbar.real_sy], ebx
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        mov     [drbar.real_sy], ebx
1211 
; line_inc_map
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; line_inc_map
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        mov     eax, [_display.width]
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        mov     eax, [Screen_Max_X]
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        sub     eax, [drbar.real_sx]
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        sub     eax, [drbar.real_sx]
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 1228 
        inc     eax
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        mov     [drbar.line_inc_map], eax
 1229 
        mov     [drbar.line_inc_map], eax
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; line_inc_scr
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; line_inc_scr
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        mov     eax, [drbar.real_sx]
 1231 
        mov     eax, [drbar.real_sx]
1217 
        mov     ebx, [_display.bpp]
 1232 
        mov     ebx, [_display.bpp]
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        shr     ebx, 3
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        shr     ebx, 3
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1922 
        cmp     ebx, [draw_data+32+RECT.bottom]
 1937 
        cmp     ebx, [draw_data+32+RECT.bottom]
1923 
        ja      sdpdone
 1938 
        ja      sdpdone
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; advance edi, ebp to next scan line
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; advance edi, ebp to next scan line
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        sub     eax, [draw_data+32+RECT.left]
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        sub     eax, [draw_data+32+RECT.left]
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        sub     ebp, eax
 1941 
        sub     ebp, eax
1927 
        add     ebp, [_display.width]
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        add     ebp, [Screen_Max_X]
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 1943 
        add     ebp, 1
1928 
        sub     edi, eax
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        sub     edi, eax
1929 
        sub     edi, eax
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        sub     edi, eax
1930 
        sub     edi, eax
 1946 
        sub     edi, eax
1931 
        cmp     byte [_display.bpp], 24
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        cmp     byte [_display.bpp], 24
1932 
        jz      @f
 1948 
        jz      @f
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        cmp     ebx, -1
 1969 
        cmp     ebx, -1
1954 
        jnz     bgr_resmooth0
 1970 
        jnz     bgr_resmooth0
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        push    edi
 1971 
        push    edi
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        mov     esi, bgr_next_line
 1972 
        mov     esi, bgr_next_line
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        mov     edi, bgr_cur_line
 1973 
        mov     edi, bgr_cur_line
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        mov     ecx, [_display.width]
 1974 
        mov     ecx, [Screen_Max_X]
- 
 
 1975 
        inc     ecx
1959 
        rep movsd
 1976 
        rep movsd
1960 
        jmp     bgr_resmooth1
 1977 
        jmp     bgr_resmooth1
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;--------------------------------------
 1978 
;--------------------------------------
1962 
align 4
 1979 
align 4
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sdpdone:
 1980 
sdpdone: