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snes9x
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Put back the stuff that broke the Mac port.

This commit is contained in:
Brandon Wright 2018-07-02 17:41:34 -05:00
parent 893069da5f
commit 42a2bc6e72
1 changed files with 28 additions and 1 deletions
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29
gfx.cpp
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@ -369,7 +369,13 @@ void S9xStartScreenRefresh (void)
} }
else else
{ {
GFX.RealPPL = GFX.Pitch >> 1; #ifdef USE_OPENGL
if (Settings.OpenGLEnable)
GFX.RealPPL = SNES_WIDTH;
else
#endif
GFX.RealPPL = GFX.Pitch >> 1;
IPPU.DoubleWidthPixels = FALSE; IPPU.DoubleWidthPixels = FALSE;
IPPU.RenderedScreenWidth = SNES_WIDTH; IPPU.RenderedScreenWidth = SNES_WIDTH;
} }
@ -680,6 +686,27 @@ void S9xUpdateScreen (void)
{ {
if (!IPPU.DoubleWidthPixels && (PPU.BGMode == 5 || PPU.BGMode == 6 || IPPU.PseudoHires)) if (!IPPU.DoubleWidthPixels && (PPU.BGMode == 5 || PPU.BGMode == 6 || IPPU.PseudoHires))
{ {
#ifdef USE_OPENGL
if (Settings.OpenGLEnable && GFX.RealPPL == 256)
{
// Have to back out of the speed up hack where the low res.
// SNES image was rendered into a 256x239 sized buffer,
// ignoring the true, larger size of the buffer.
GFX.RealPPL = GFX.Pitch >> 1;
for (register int32 y = (int32) GFX.StartY - 1; y >= 0; y--)
{
register uint16 *p = GFX.Screen + y * GFX.PPL + 255;
register uint16 *q = GFX.Screen + y * GFX.RealPPL + 510;
for (register int x = 255; x >= 0; x--, p--, q -= 2)
*q = *(q + 1) = *p;
}
GFX.PPL = GFX.RealPPL; // = GFX.Pitch >> 1 above
}
else
#endif
// Have to back out of the regular speed hack // Have to back out of the regular speed hack
for (register uint32 y = 0; y < GFX.StartY; y++) for (register uint32 y = 0; y < GFX.StartY; y++)
{ {