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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) BlitScreen(uint8 *XBuf)
{ {
uint8 *dest; uint8 *dest;
int w, h, pitch, ixScale, iyScale; int w, h, pitch, bw, ixScale, iyScale;
// refresh the palette if required // refresh the palette if required
if (s_paletterefresh) if (s_paletterefresh)
@ -456,10 +456,12 @@ BlitScreen(uint8 *XBuf)
if ( s_sponge == 3 ) if ( s_sponge == 3 )
{ {
w = ixScale*301; w = ixScale*301;
bw = 256;
} }
else else
{ {
w = ixScale*NWIDTH; w = ixScale*NWIDTH;
bw = NWIDTH;
} }
if ( s_sponge == 9 ) if ( s_sponge == 9 )
{ {
@ -484,7 +486,7 @@ BlitScreen(uint8 *XBuf)
} }
else 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; 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; lastindex = index;
} }
} }
src += (256-xr);
} }
} }