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Rev 5716 Rev 5722
Line 18... Line 18...
18 
        push    ecx edx edi
 18 
        push    ecx edx edi
19 
        mov     dl, [palettesize]
 19 
        mov     dl, [palettesize]
20 
        DEBUGF  1, "Loading palette of %u colors\n", dl
 20 
        DEBUGF  1, "Loading palette of %u colors\n", dl
21 
        mov     edi, palette
 21 
        mov     edi, palette
22 
  .loop:
 22 
  .loop:
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        call    pixel_to_24bpp
 23 
        call    load_pixel_trle
24 
        mov     [edi], ecx
 24 
        mov     [edi], ecx
25 
        add     edi, 4
 25 
        add     edi, 4
26 
        dec     dl
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        dec     dl
27 
        jnz     .loop
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        jnz     .loop
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        pop     edi edx ecx
 28 
        pop     edi edx ecx
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 29 
 
Line -... Line 30...
- 
 
 30 
        ret
- 
 
 31 
 
- 
 
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- 
 
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load_pixel_trle:         ; returns in ecx
- 
 
 34 
 
- 
 
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        push    eax
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 36 
  @@:
- 
 
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        lea     eax, [esi+BYTES_PER_PIXEL]
- 
 
 38 
        cmp     [datapointer], eax
- 
 
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        jae     @f
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        call    read_data.more
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        jmp     @b
- 
 
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  @@:
- 
 
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- 
 
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if BITS_PER_PIXEL = 8
- 
 
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- 
 
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        push    ebx
- 
 
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- 
 
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        mov     bl, 36
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        mov     al, [esi]
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 50 
        and     al, 7
- 
 
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        mul     bl
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        mov     ch, al          ; red
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- 
 
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        mov     al, [esi]
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        shr     al, 3
- 
 
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        and     al, 7
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        mul     bl
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        mov     cl, al          ; green
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- 
 
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        mov     bl, 85
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        mov     al, [esi]
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        shr     al, 6
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        and     al, 3
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        mul     bl
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        shl     ecx, 8
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        mov     cl, al          ; blue
- 
 
 67 
 
- 
 
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        inc     esi
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        pop     ebx
- 
 
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- 
 
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else if BITS_PER_PIXEL = 16
- 
 
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- 
 
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        lodsw
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        mov     cl, ah
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        and     al, 0xf8        ; red
- 
 
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- 
 
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        mov     cx, ax
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        shl     cx, 5
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        and     ch, 0xfc        ; green
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        shl     ecx, 8
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- 
 
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        mov     cl, al
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        shl     cl, 3
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        and     cx, 0x00f8      ; blue
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else    ; 32 BPP gets packed to 24 BPP
- 
 
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- 
 
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        mov     ecx, [esi]
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        and     ecx, 0x00ffffff
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 90 
        add     esi, 3
- 
 
 91 
 
- 
 
 92 
end if
- 
 
 93 
        pop     eax
- 
 
 94 
 
30 
        ret
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        ret
Line 31... Line 96...
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 96 
 
Line 32... Line 97...
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 97 
 
Line 60... Line 125...
60 
        add     eax, [subrectangle.y]
 125 
        add     eax, [subrectangle.y]
61 
        movzx   ebx, [screen.width]
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        movzx   ebx, [screen.width]
62 
        mul     ebx
 127 
        mul     ebx
63 
        add     eax, [rectangle.x]
 128 
        add     eax, [rectangle.x]
64 
        add     eax, [subrectangle.x]
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        add     eax, [subrectangle.x]
65 
        lea     edi, [framebuffer_data+eax*3]
 130 
        lea     edi, [framebuffer+eax*3]
Line 66... Line 131...
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 131 
 
67 
; Calculate offset between two rows of pixels
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; Calculate offset between two rows of pixels
68 
        movzx   eax, [screen.width]
 133 
        movzx   eax, [screen.width]
69 
        sub     eax, [subrectangle.width]
 134 
        sub     eax, [subrectangle.width]
Line 195... Line 260...
195 
        dec     edx
 260 
        dec     edx
196 
        jnz     .rle_line
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        jnz     .rle_line
197 
        jmp     .next_tile
 262 
        jmp     .next_tile
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198 
 
 263 
 
199 
  .rle_reload:
 - 
 
200 
        ; load pixel value
 264 
  .rle_reload:
Line 201... Line 265...
201 
        call    pixel_to_24bpp
 265 
        call    load_pixel_trle
202 
 
 266 
 
203 
  @@:
 267 
  @@:
204 
        lea     eax, [esi+1]
 268 
        lea     eax, [esi+1]
Line 445... Line 509...
445 
 
 509 
 
446 
        DEBUGF  1, "RAW tile\n"
 510 
        DEBUGF  1, "RAW tile\n"
447 
  .raw_line:
 511 
  .raw_line:
448 
        mov     ebx, [subrectangle.width]
 512 
        mov     ebx, [subrectangle.width]
449 
  .raw_pixel:
 513 
  .raw_pixel:
450 
        call    pixel_to_24bpp
 514 
        call    load_pixel_trle
451 
        mov     word[edi], cx
 515 
        mov     word[edi], cx
452 
        shr     ecx, 16
 516 
        shr     ecx, 16
453 
        add     edi, 2
 517 
        add     edi, 2
454 
        mov     byte[edi], cl
 518 
        mov     byte[edi], cl
Line 463... Line 527...
463 
 
 527 
 
464 
 
 528 
 
465 
; Single color tile
 529 
; Single color tile
466 
  .solid:
 530 
  .solid:
467 
        DEBUGF  1, "Solid tile\n"
 531 
        DEBUGF  1, "Solid tile\n"
468 
        call    pixel_to_24bpp
 532 
        call    load_pixel_trle
Line 469... Line 533...
469 
        mov     eax, ecx
 533 
        mov     eax, ecx
470 
        shr     eax, 16
 534 
        shr     eax, 16