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Cleanup half-pixel shift comments

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This commit is contained in:
mpohoreski 2011-01-09 00:45:12 +00:00
parent 4f81d728ec
commit f8a7110847
1 changed files with 6 additions and 4 deletions
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10
AppleWin/source/Video.cpp
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@ -1543,7 +1543,7 @@ void CreateColorLookup_MonoHiResHalfPixel_Real ()
int x = 0; int x = 0;
int y = iByte << 1; int y = iByte << 1;
// Fixup missing pixels that have been scan-line shifted over by Apple "half-pixel" // Fixup missing pixels that normally have been scan-line shifted -- Apple "half-pixel" -- but cross 14-pixel boundaries.
if( hibit ) if( hibit )
{ {
/* Test Cases /* Test Cases
@ -1552,10 +1552,12 @@ void CreateColorLookup_MonoHiResHalfPixel_Real ()
Gumball (at Machine) Gumball (at Machine)
// Applesoft // Applesoft
HGR:HCOLOR=5:HPLOT 0,0 TO 279,0 HGR:HCOLOR=5:HPLOT 0,0 TO 279,0
C050 C052 C057
// Blue // Blue
2000:D0 80 00
// Orange // Orange
CALL-151
C050 C052 C057
2000:D0 80 00
2800:80 D0 00 2800:80 D0 00
*/ */
if ( aPixels[1] ) // preceeding pixel on? if ( aPixels[1] ) // preceeding pixel on?
@ -1580,7 +1582,7 @@ void CreateColorLookup_MonoHiResHalfPixel_Real ()
// Colors - Top/Bottom Left/Right // Colors - Top/Bottom Left/Right
SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj +hibit,y ,color); // TL SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj +hibit,y ,color); // TL
SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj+1+hibit,y ,color); // BL SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj+1+hibit,y ,color); // BL
SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj +hibit,y+1,color); // BM SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj +hibit,y+1,color); // BL
SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj+1+hibit,y+1,color); // BR SETSOURCEPIXEL(SRCOFFS_HIRES+offset+x+adj+1+hibit,y+1,color); // BR
x += 2; x += 2;
} }