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Fix video junk on RHS edge for TV & Monitor video modes. (Fixes #1157)

This commit is contained in:
tomcw 2023-01-02 11:15:40 +00:00
parent aa40b2dda7
commit ac12f3c294
1 changed files with 4 additions and 2 deletions
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6
source/NTSC.cpp
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@ -703,8 +703,10 @@ inline void updateVideoScannerHorzEOL()
g_pFuncUpdateHuePixel(g_nLastColumnPixelNTSC); // last pixel in 14M video modes
g_pFuncUpdateHuePixel(0); // 14M ringing pixel! (better definition for 80COL char's right-hand edge)
// Direct write instead of g_pFuncUpdateHuePixel(0) to avoid random pixels on RHS in VT_COLOR_MONITOR_NTSC
*(uint32_t*)g_pVideoAddress++ = 0 | ALPHA32_MASK;
*(uint32_t*)g_pVideoAddress++ = 0 | ALPHA32_MASK;
*(uint32_t*)g_pVideoAddress = 0 | ALPHA32_MASK;
*(getScanlineNextInbetween()) = 0 | ALPHA32_MASK; g_pVideoAddress++; // Clear junk on RHS for TV (Color/B&W) & Monitor (NTSC/PAL). (GH#1157)
*(uint32_t*)g_pVideoAddress = 0 | ALPHA32_MASK;
*(getScanlineNextInbetween()) = 0 | ALPHA32_MASK; g_pVideoAddress++; // Clear junk on RHS for TV (Color/B&W) & Monitor (NTSC/PAL). (GH#1157)
}
}