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core+gp2x+psp, fix handling mid-frame palette changes

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This commit is contained in:
kub 2021-11-10 23:06:08 +01:00
parent d05e2eb3d6
commit ace184013b
8 changed files with 82 additions and 51 deletions
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38
platform/gp2x/emu.c
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@ -301,26 +301,26 @@ static int make_local_pal_md(int fast_mode)
int pallen = 0x100;
if (fast_mode) {
bgr444_to_rgb32(localPal, PicoMem.cram);
bgr444_to_rgb32(localPal, PicoMem.cram, 64);
pallen = 0x40;
Pico.m.dirtyPal = 0;
}
else if (Pico.est.rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes
switch (Pico.est.SonicPalCount) {
case 3: bgr444_to_rgb32(localPal+0xc0, Pico.est.SonicPal+0xc0);
case 2: bgr444_to_rgb32(localPal+0x80, Pico.est.SonicPal+0x80);
case 1: bgr444_to_rgb32(localPal+0x40, Pico.est.SonicPal+0x40);
default:bgr444_to_rgb32(localPal, Pico.est.SonicPal);
case 3: bgr444_to_rgb32(localPal+0xc0, Pico.est.SonicPal+0xc0, 64);
case 2: bgr444_to_rgb32(localPal+0x80, Pico.est.SonicPal+0x80, 64);
case 1: bgr444_to_rgb32(localPal+0x40, Pico.est.SonicPal+0x40, 64);
default:bgr444_to_rgb32(localPal, Pico.est.SonicPal, 64);
}
pallen = (Pico.est.SonicPalCount+1)*0x40;
}
else if (Pico.video.reg[0xC] & 8) { // shadow/hilight mode
bgr444_to_rgb32(localPal, Pico.est.SonicPal);
bgr444_to_rgb32(localPal, Pico.est.SonicPal, 64);
bgr444_to_rgb32_sh(localPal, Pico.est.SonicPal);
memcpy(localPal+0xc0, localPal, 0x40*4); // for spr prio mess
}
else {
bgr444_to_rgb32(localPal, Pico.est.SonicPal);
bgr444_to_rgb32(localPal, Pico.est.SonicPal, 64);
memcpy(localPal+0x40, localPal, 0x40*4); // for spr prio mess
memcpy(localPal+0x80, localPal, 0x80*4); // for spr prio mess
}
@ -336,9 +336,27 @@ static int make_local_pal_md(int fast_mode)
static int make_local_pal_sms(int fast_mode)
{
bgr444_to_rgb32(localPal, PicoMem.cram);
Pico.m.dirtyPal = 0;
return 0x40;
static u16 tmspal[32] = {
// SMS palette for TMS modes
0x0000, 0x0000, 0x00a0, 0x00f0, 0x0500, 0x0f00, 0x0005, 0x0ff0,
0x000a, 0x000f, 0x0055, 0x00ff, 0x0050, 0x0f0f, 0x0555, 0x0fff,
};
int i;
if (!(Pico.video.reg[0] & 0x4)) {
for (i = Pico.est.SonicPalCount; i >= 0; i--) {
bgr444_to_rgb32(localPal+i*0x40, tmspal, 32);
memcpy(localPal+i*0x40+0x20, localPal+i*0x40, 0x20*4);
}
} else {
for (i = Pico.est.SonicPalCount; i >= 0; i--) {
bgr444_to_rgb32(localPal+i*0x40, Pico.est.SonicPal+i*0x40, 32);
memcpy(localPal+i*0x40+0x20, localPal+i*0x40, 0x20*4);
}
}
if (Pico.m.dirtyPal == 2)
Pico.m.dirtyPal = 0;
return (Pico.est.SonicPalCount+1)*0x40;
}
void pemu_finalize_frame(const char *fps, const char *notice)