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Fixed HGR Half-Pixel edge cases:

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2444:BB F7 // Elite
2176:2A AB // Ultima 4
This commit is contained in:
mpohoreski 2011-02-18 04:03:24 +00:00
parent 68cbbf13e8
commit de5105b120
1 changed files with 12 additions and 10 deletions
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22
AppleWin/source/Video.cpp
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@ -1743,19 +1743,22 @@ Legend:
}
}
#if HALF_PIXEL_SOLID
// Test Patterns
// 81 blue
// 2000:D5 AA D5 AA
// 2000:D5 AA D5 AA -> 2001:AA D5 should not have black gap, should be blue
// 82 orange
// 2800:AA D5 AA D5
else if( aPixels[2] && aPixels[0] )
// Game: Elite -- Loading Logo
// 2444:BB F7 -> 2000:BB F7 // Should not have orange in-between gap // Elite "Firebird" Logo
// -> 2400:0 BB F7 // Should not have blue in-between gap
// 21D0:C0 00 -> HalfLumBlue
// 25D0:C0 D0 88 -> Blue black orange black orange
// 29D0:C0 90 08 -> Blue black orange
// Game: Ultimra 4 -- Ultima 4 Logo - bottom half of screen has a "mini-game" / demo -- far right has tree and blue border
// 2176:2A AB green black_gap white blue_border
else if ( aPixels[0] ) // prev prev pixel on
{
// Test Pattern: Ultima 4 Logo - far right - grass and blue border
if( aPixels[3] ) {
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y , HGR_WHITE );
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y+1, HGR_WHITE );
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16,y , HGR_WHITE );
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16,y+1, HGR_WHITE );
} else {
if( aPixels[2] && !aPixels[3]) { // this pixel on , and adjacent right pixel off
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y , HGR_BLUE );
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+0 ,y+1, HGR_BLUE );
SETSOURCEPIXEL(SRCOFFS_HIRES+offsetx+x+16 ,y , HGR_RED );
@ -1763,7 +1766,6 @@ Legend:
}
}
#endif
}
x += hibit;