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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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47
platform/gp2x/emu.c
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@ -46,6 +46,10 @@ const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast
const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };
enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };
static int is_1stblanked;
static int firstline, linecount;
static int firstcol, colcount;
static int (*emu_scan_begin)(unsigned int num) = NULL;
static int (*emu_scan_end)(unsigned int num) = NULL;
@ -190,29 +194,30 @@ static void draw_cd_leds(void)
static void draw_pico_ptr(void)
{
unsigned short *p = (unsigned short *)g_screen_ptr;
int x, y, pitch = 320;
int x, y, pitch = 320, offs;
// only if pen enabled and for 16bit modes
if (pico_inp_mode == 0 || !is_16bit_mode())
return;
x = pico_pen_x + PICO_PEN_ADJUST_X;
y = pico_pen_y + PICO_PEN_ADJUST_Y;
if (!(Pico.video.reg[12]&1) && !(PicoIn.opt & POPT_DIS_32C_BORDER))
x += 32;
x = ((pico_pen_x * colcount * ((1ULL<<32) / 320)) >> 32) + firstcol;
y = ((pico_pen_y * linecount * ((1ULL<<32) / 224)) >> 32) + firstline;
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {
pitch = 240;
p += (319 - x) * pitch + y;
offs = (319 - x) * pitch + y;
} else
p += x + y * pitch;
offs = x + y * pitch;
p[0] ^= 0xffff;
p[pitch-1] ^= 0xffff;
p[pitch] ^= 0xffff;
p[pitch+1] ^= 0xffff;
p[pitch*2] ^= 0xffff;
if (is_16bit_mode()) {
unsigned short *p = (unsigned short *)g_screen_ptr + offs;
p[0] ^= 0xffff;
p[pitch-1] ^= 0xffff; p[pitch] ^= 0xffff; p[pitch+1] ^= 0xffff;
p[pitch*2] ^= 0xffff;
} else {
unsigned char *p = (unsigned char *)g_screen_ptr + offs;
p[-1] = 0xe0; p[0] = 0xf0; p[1] = 0xe0;
p[pitch-1] = 0xf0; p[pitch] = 0xf0; p[pitch+1] = 0xf0;
p[2*pitch-1] = 0xe0; p[2*pitch] = 0xf0; p[2*pitch+1] = 0xe0;
}
}
static void clear_1st_column(int firstcol, int firstline, int linecount)
@ -389,10 +394,6 @@ static int make_local_pal_sms(int fast_mode)
return (Pico.est.SonicPalCount+1)*0x40;
}
static int is_1stblanked;
static int firstline, linecount;
static int firstcol, colcount;
void pemu_finalize_frame(const char *fps, const char *notice)
{
int emu_opt = currentConfig.EmuOpt;
@ -430,8 +431,8 @@ void pemu_finalize_frame(const char *fps, const char *notice)
osd_text(osd_fps_x, osd_y, fps);
if ((PicoIn.AHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))
draw_cd_leds();
if (PicoIn.AHW & PAHW_PICO)
draw_pico_ptr();
if ((PicoIn.AHW & PAHW_PICO) && (currentConfig.EmuOpt & EOPT_PICO_PEN))
if (pico_inp_mode) draw_pico_ptr();
}
void plat_video_flip(void)