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Center overscan crop in libretro.

This commit is contained in:
Brandon Wright 2018-10-24 15:35:11 -05:00
parent a0931d6058
commit 781704ac50
1 changed files with 7 additions and 3 deletions
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10
libretro/libretro.cpp
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@ -1666,14 +1666,18 @@ bool retro_unserialize(const void* data, size_t size)
bool8 S9xDeinitUpdate(int width, int height)
{
int overscan_offset = 0;
if (crop_overscan_mode == OVERSCAN_CROP_ON)
{
if (height >= SNES_HEIGHT << 1)
{
overscan_offset = 15;
height = SNES_HEIGHT << 1;
}
else
else if (height >= SNES_HEIGHT)
{
overscan_offset = 7;
height = SNES_HEIGHT;
}
}
@ -1738,11 +1742,11 @@ bool8 S9xDeinitUpdate(int width, int height)
width >>= 1;
}
video_cb(GFX.Screen, width, height, GFX.Pitch);
video_cb(GFX.Screen + ((GFX.Pitch >> 1) * overscan_offset), width, height, GFX.Pitch);
}
else
{
video_cb(GFX.Screen, width, height, GFX.Pitch);
video_cb(GFX.Screen + ((GFX.Pitch >> 1) * overscan_offset), width, height, GFX.Pitch);
}
return TRUE;