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platforms, revisit Pico ptr handling

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This commit is contained in:
kub 2024-01-07 10:59:24 +01:00
parent 724db457da
commit dca20effa2
11 changed files with 147 additions and 90 deletions
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17
platform/linux/emu.c
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@ -85,6 +85,21 @@ static void draw_cd_leds(void)
#undef p
}
static void draw_pico_ptr(void)
{
int pitch = g_screen_ppitch;
u16 *p = g_screen_ptr;
int x = pico_pen_x, y = pico_pen_y;
x = (x * out_w * ((1ULL<<32) / 320)) >> 32;
y = (y * out_h * ((1ULL<<32) / 224)) >> 32;
p += (screen_y+y)*pitch + (screen_x+x);
p[-pitch] ^= 0xffff;
p[-1] ^= 0xffff; p[0] ^= 0xffff; p[1] ^= 0xffff;
p[pitch] ^= 0xffff;
}
/* render/screen buffer handling:
* In 16 bit mode, render output is directly placed in the screen buffer.
* SW scaling is handled in renderer (x) and in vscaling callbacks here (y).
@ -191,6 +206,8 @@ void pemu_finalize_frame(const char *fps, const char *notice)
}
}
if ((PicoIn.AHW & PAHW_PICO) && (currentConfig.EmuOpt & EOPT_PICO_PEN))
if (pico_inp_mode) draw_pico_ptr();
if (notice)
emu_osd_text16(4, g_screen_height - 8, notice);
if (currentConfig.EmuOpt & EOPT_SHOW_FPS)