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Kinda fix the flow using gotos

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jonschz 2025-05-04 13:43:22 +02:00
parent 2c469af6bf
commit 84d3fc1582
1 changed files with 36 additions and 37 deletions
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73
LEGO1/omni/src/video/flic.cpp
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@ -374,7 +374,7 @@ void DecodeSS2(LPBITMAPINFOHEADER p_bitmapHeader, BYTE* p_pixelData, BYTE* p_dat
// LINE: BETA10 0x1013e666 // LINE: BETA10 0x1013e666
short row = p_flcHeader->height - yofs - 1; short row = p_flcHeader->height - yofs - 1;
goto loop; goto row_loop;
weird_code: weird_code:
// This is very ugly, but it does yield the correct layout. This _may_ be correct. // This is very ugly, but it does yield the correct layout. This _may_ be correct.
@ -382,8 +382,8 @@ void DecodeSS2(LPBITMAPINFOHEADER p_bitmapHeader, BYTE* p_pixelData, BYTE* p_dat
// LINE: BETA10 0x1013e684 // LINE: BETA10 0x1013e684
row += token; row += token;
do { while (TRUE) {
loop: row_loop:
// TODO: Can the typecast be removed? // TODO: Can the typecast be removed?
// LINE: BETA10 0x1013e692 // LINE: BETA10 0x1013e692
token = *((short*) data++); token = *((short*) data++);
@ -413,46 +413,45 @@ void DecodeSS2(LPBITMAPINFOHEADER p_bitmapHeader, BYTE* p_pixelData, BYTE* p_dat
} }
short column = xofs; short column = xofs;
while (1) {
// TODO: Try turning this while-loop into gotos
column += *(data++); column_loop:
short type = *((char*) data++);
type += type;
if (type >= 0) { column += *(data++);
WritePixels(p_bitmapHeader, p_pixelData, column, row, (BYTE*) data, type); short type = *((char*) data++);
column += type; type += type;
data = (short*) ((char*) data + type);
// LINE: BETA10 0x1013e797 if (type >= 0) {
if (--token != 0) { WritePixels(p_bitmapHeader, p_pixelData, column, row, (BYTE*) data, type);
continue; column += type;
} data = (short*) ((char*) data + type);
row--; // LINE: BETA10 0x1013e797
if (--lines > 0) { if (--token != 0) {
break; goto column_loop;
}
return;
} }
else { row--;
type = -type; if (--lines > 0) {
WORD* p_pixel = ((WORD*) data++); goto row_loop;
WritePixelPairs(p_bitmapHeader, p_pixelData, column, row, *p_pixel, type >> 1);
column += type;
// LINE: BETA10 0x1013e813
if (--token != 0) {
continue;
}
row--;
if (--lines > 0) {
break;
}
return;
} }
// break; return;
} }
else {
type = -type;
WORD* p_pixel = ((WORD*) data++);
WritePixelPairs(p_bitmapHeader, p_pixelData, column, row, *p_pixel, type >> 1);
column += type;
// LINE: BETA10 0x1013e813
if (--token != 0) {
goto column_loop;
}
row--;
if (--lines > 0) {
goto row_loop;
}
return;
}
// break;
} while (1); }
} }
// FUNCTION: LEGO1 0x100bdc00 // FUNCTION: LEGO1 0x100bdc00