WebSVN – Kolibri OS – Diff – /kernel/branches/gfx_kernel/vmode/normal.asm

 DRIVER_CODE_START:
+;-----------------------------------------------------------------------------
-;-----------------------------------------------------------------------------
+include '../const.inc' ; kernel defines
 end virtual
 ;-----------------------------------------------------------------------------
-CLIP_RECTS = 0x00720000 ; 0x00780000
-bg_address = 0x300000
+CLIP_RECTS = 0x00720000 ; 0x00780000
-;label bg_bytes_per_scanline dword at 0x600000-16;0x460000-16
+;label bg_BytesPerScanLine dword at 0x600000-16;0x460000-16
 ;label bg_type   dword at 0x600000-12;0x460000-12
 ;label bg_width  dword at 0x600000-8;0x460000-8
 ;label bg_height dword at 0x600000-4;0x460000-4
-label bg_bytes_per_scanline dword at 0x460000-16
-label bg_type   dword at 0x460000-12
-label bg_width  dword at 0x460000-8
-label bg_height dword at 0x460000-4
-label lfb_address dword at 0x0000FE80
-label mouse_invisible dword at 0x0000F204
 label bg_BytesPerScanLine dword at 0x460000-16
-label screen_width dword at 0x0000FE00
+label bg_type   dword at 0x460000-12
-label screen_height dword at 0x0000FE04
+label bg_width  dword at 0x460000-8
         mov     edi,SF
         mov     ecx,sizeof.graph_funcs/4
         cld
         rep     movsd
-;       push    dword[0x00003000]
+;       push    dword[CURRENT_TASK]
-;       mov     dword[0x00003000],1
+;       mov     dword[CURRENT_TASK],1
 ;       call    [SF.disable_mouse]
-;       pop     dword[0x00003000]
+;       pop     dword[CURRENT_TASK]
         mov     [viewport.left],0
         mov     [viewport.top],0
-        m2m     [viewport.right],[0x0000FE00]
+        m2m     [viewport.right],[ScreenWidth]
-        m2m     [viewport.bottom],[0x0000FE04]
+        m2m     [viewport.bottom],[ScreenHeight]
-        movzx   eax,byte[0xE035]
+        movzx   eax,byte[GFX_CARD_VENDOR]
-        cmp     byte[0xE034],'2'
+        cmp     byte[VESA_VER_MAJOR],'2'
         jb      @f
         mov     al,0
     @@: mov     eax,[setbnk+eax*4]
         mov     [set_bank],eax
   .exit.2:
         mov     [GF.calculatescreen],vm_mike_calculatescreen
+        mov     [GF.setscreen],vm_mike_setscreen
+;!      mov     [GF.disable_mouse],vm_dummy
-        mov     [GF.setscreen],vm_mike_setscreen
+;!      mov     [GF.draw_pointer],vm_dummy
         inc     [call_cnt]
         xor     eax,eax
   .exit.3:
         retn
   .exit:
         xor     eax,eax
         dec     eax
+        retn
+endf
+func vm_dummy
+begin
-        retn
+	ret
 endf
 func vm_mike_calculatescreen
 begin
 ;       call    [SF.calculatescreen]
   .direct:
         pushad
         cli
-        movzx   ecx,word[0x00003004]    ; number of processes
+        movzx   ecx,word[TASK_COUNT]    ; number of processes
         lea     edi,[CLIP_RECTS+ecx*4+4]
-        push    dword[0x00003000]
+        push    dword[CURRENT_TASK]
         xor     eax,eax
   .next_window:
         inc     eax
         push    ecx ebx eax edi
-        mov     [0x00003000],ax
+        mov     [CURRENT_TASK],ax
         call    calc_clipping_rects
         pop     edi eax ebx
         mov     [CLIP_RECTS+eax*4],edi
         mov     [edi],ecx
         add     edi,4
         shl     ecx,2
         rep     movsd
         pop     ecx
         loop    .next_window
-        pop     dword[0x00003000]
+        pop     dword[CURRENT_TASK]
         sti
 endf
 func get_cursor_rect
 begin
         push    eax
-        movsx   eax,word[0x0000FB0A]
+        movsx   eax,word[MOUSE_X]
         mov     [tr.left],eax
         add     eax,31
         mov     [tr.right],eax
-        movsx   eax,word[0x0000FB0C]
+        movsx   eax,word[MOUSE_Y]
         mov     [tr.top],eax
         add     eax,31
         mov     [tr.bottom],eax
         pop     eax
         push    eax edx
         mov     eax,[esp+4*3]
         mov     ebp,eax
         shr     eax,16
         sub     al,0x0A
-        cmp     al,[0xfff2]
+        cmp     al,[BANK_RW]
         je      .exit
-        mov     [0xfff2],al
+        mov     [BANK_RW],al
         mov     dx,3CEh
         mov     ah,al           ; Save value for later use
         mov     al,10h          ; Index GR10 (Address Mapping)
         mov     al,ah           ; Write address
         out     dx,al           ; Write the value
   .exit:
         and     ebp,0x0000FFFF
-        add     ebp,0x000A0000
+        add     ebp,VGABasePtr
         pop     edx eax
         sti
         ret
         push    eax edx ecx
         mov     eax,[esp+4*4]
         mov     ebp,eax
         shr     eax,16
         sub     al,0x0A
-        cmp     al,[0xfff2]
+        cmp     al,[BANK_RW]
         je      .exit
-        mov     [0xfff2],al
+        mov     [BANK_RW],al
         mov     cl,al
         mov     dx,0x3D4
         mov     al,0x38
         xor     al,al
         out     dx,al
   .exit:
         and     ebp,0x0000FFFF
-        add     ebp,0x000A0000
+        add     ebp,VGABasePtr
         pop     ecx edx eax
         sti
         ret
         push    eax edx
         mov     eax,[esp+4*3]
         mov     ebp,eax
         shr     eax,16
         sub     al,0x0A
-        cmp     al,[0xfff2]
+        cmp     al,[BANK_RW]
         je      .exit
-        mov     [0xfff2],al
+        mov     [BANK_RW],al
         mov ah,al
 ; grrrr...mode-set locked the S3 registers, so unlock them again
 ; xxx - do this after mode-set
         or al,ah
         out dx,al
   .exit:
         and     ebp,0x0000FFFF
-        add     ebp,0x000A0000
+        add     ebp,VGABasePtr
         pop     edx eax
         sti
         ret
         push    eax edx
         mov     eax,[esp+4*3]
         mov     ebp,eax
         shr     eax,16
         sub     al,0x0A
-        cmp     al,[0xfff2]
+        cmp     al,[BANK_RW]
         je      .exit
-        mov     [0xfff2],al
+        mov     [BANK_RW],al
         mov     ah,al
         mov     dx,0x03D4
         mov     al,0x39
         out     dx,al
         dec     dl
   .exit:
         and     ebp,0x0000FFFF
-        add     ebp,0x000A0000
+        add     ebp,VGABasePtr
         pop     edx eax
         sti
         ret

Subversion Repositories Kolibri OS

(root)/kernel/branches/gfx_kernel/vmode/normal.asm – Rev 129 → 384