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Bug fix for NTSC 2x and PAL special scalers with 8px side clipping active.

This commit is contained in:
mjbudd77 2021-05-30 11:07:09 -04:00
parent 4ab45b82d8
commit 68e43eeb6b
2 changed files with 5 additions and 2 deletions
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6
src/drivers/Qt/sdl-video.cpp
View File

@ -437,7 +437,7 @@ void
BlitScreen(uint8 *XBuf)
{
uint8 *dest;
int w, h, pitch, ixScale, iyScale;
int w, h, pitch, bw, ixScale, iyScale;
// refresh the palette if required
if (s_paletterefresh)
@ -456,10 +456,12 @@ BlitScreen(uint8 *XBuf)
if ( s_sponge == 3 )
{
w = ixScale*301;
bw = 256;
}
else
{
w = ixScale*NWIDTH;
bw = NWIDTH;
}
if ( s_sponge == 9 )
{
@ -484,7 +486,7 @@ BlitScreen(uint8 *XBuf)
}
else
{
Blit8ToHigh(XBuf + NOFFSET, dest, NWIDTH, s_tlines, pitch, ixScale, iyScale);
Blit8ToHigh(XBuf + NOFFSET, dest, bw, s_tlines, pitch, ixScale, iyScale);
}
nes_shm->blitUpdated = 1;

1
src/drivers/common/vidblit.cpp
View File

@ -792,6 +792,7 @@ void Blit8ToHigh(uint8 *src, uint8 *dest, int xr, int yr, int pitch, int xscale,
lastindex = index;
}
}
src += (256-xr);
}
}