RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

platforms, revisit Pico ptr handling

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

43
platform/pandora/plat.c
View file

@ -76,6 +76,7 @@ static struct in_default_bind in_evdev_defbinds[] =
{ KEY_5, IN_BINDTYPE_EMU, PEVB_PICO_PPREV },
{ KEY_6, IN_BINDTYPE_EMU, PEVB_PICO_PNEXT },
{ KEY_7, IN_BINDTYPE_EMU, PEVB_PICO_SWINP },
{ KEY_8, IN_BINDTYPE_EMU, PEVB_PICO_PEN },
{ 0, 0, 0 }
};
@ -126,29 +127,33 @@ static void draw_cd_leds(void)
int old_reg;
old_reg = Pico_mcd->s68k_regs[0];
if (0) {
// 8-bit modes
unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;
unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;
*(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =
*(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =
*(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;
*(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =
*(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =
*(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;
} else {
// 16-bit modes
unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);
unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;
unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;
}
// 16-bit modes
unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);
unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;
unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;
}
static void draw_pico_ptr(void)
{
int x = pico_pen_x, y = pico_pen_y, pitch = g_screen_ppitch;
unsigned short *p = (unsigned short *)g_screen_ptr;
x = (x * saved_col_count * ((1ULL<<32) / 320)) >> 32;
y = (y * saved_line_count * ((1ULL<<32) / 224)) >> 32;
p += (saved_start_col+x) + (saved_start_line+y) * pitch;
p[-pitch] ^= 0xffff;
p[-1] ^= 0xffff; p[0] ^= 0xffff; p[1] ^= 0xffff;
p[pitch] ^= 0xffff;
}
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 && notice[0])
emu_osd_text16(2 + g_osd_start_x, g_osd_y, notice);
if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))