RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 07:17:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

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

4
pico/draw.c
View file

@ -1894,10 +1894,10 @@ PICO_INTERNAL void PicoFrameStart(void)
if (FinalizeLine == FinalizeLine8bit) {
// make a backup of the current palette in case Sonic mode is detected later
Pico.est.SonicPalCount = 0;
Pico.m.dirtyPal = (Pico.m.dirtyPal ? 2 : 0); // mark as dirty but copied
Pico.m.dirtyPal = (Pico.m.dirtyPal || Pico.est.SonicPalCount ? 2 : 0);
blockcpy(Pico.est.SonicPal, PicoMem.cram, 0x40*2);
}
Pico.est.SonicPalCount = 0;
}
static void DrawBlankedLine(int line, int offs, int sh, int bgc)

11
pico/mode4.c
View file

@ -656,10 +656,10 @@ void PicoFrameStartSMS(void)
Pico.est.DrawLineDest = (char *)DrawLineDestBase + screen_offset * DrawLineDestIncrement;
if (FinalizeLineSMS == FinalizeLine8bitSMS) {
Pico.est.SonicPalCount = 0;
Pico.m.dirtyPal = (Pico.m.dirtyPal ? 2 : 0);
memcpy(Pico.est.SonicPal, PicoMem.cram, 0x20*2);
Pico.m.dirtyPal = (Pico.m.dirtyPal || Pico.est.SonicPalCount ? 2 : 0);
memcpy(Pico.est.SonicPal, PicoMem.cram, 0x40*2);
}
Pico.est.SonicPalCount = 0;
}
void PicoParseSATSMS(int line)
@ -707,13 +707,12 @@ norender:
/* Fixed palette for TMS9918 modes */
static u16 tmspal[32] = {
#if 1 // SMS palette
// SMS palette
0x0000, 0x0000, 0x00a0, 0x00f0, 0x0500, 0x0f00, 0x0005, 0x0ff0,
0x000a, 0x000f, 0x0055, 0x00ff, 0x0050, 0x0f0f, 0x0555, 0x0fff,
#else // TMS palette
// TMS palette
0x0000, 0x0000, 0x04c2, 0x07d5, 0x0e55, 0x0f77, 0x045d, 0x0fe4,
0x055f, 0x077f, 0x05cd, 0x08ce, 0x03b2, 0x0b5c, 0x0ccc, 0x0fff,
#endif
};
void PicoDoHighPal555SMS(void)

5
pico/sms.c
View file

@ -56,18 +56,19 @@ static void vdp_data_write(unsigned char d)
struct PicoVideo *pv = &Pico.video;
if (pv->type == 3) {
// cram. 32 on SMS, but 64 on MD. Fill 2nd half of cram for prio bit mirror
if (Pico.m.hardware & 0x1) { // GG, same layout as MD
unsigned a = pv->addr & 0x3f;
if (a & 0x1) { // write complete color on high byte write
u16 c = ((d&0x0f) << 8) | Pico.ms.vdp_buffer;
if (PicoMem.cram[a >> 1] != c) Pico.m.dirtyPal = 1;
PicoMem.cram[a >> 1] = c;
PicoMem.cram[a >> 1] = PicoMem.cram[(a >> 1)+0x20] = c;
}
} else { // SMS, convert to MD layout (00BbGgRr to 0000BbBbGgGgRrRr)
unsigned a = pv->addr & 0x1f;
u16 c = ((d&0x30)<<6) + ((d&0x0c)<<4) + ((d&0x03)<<2);
if (PicoMem.cram[a] != (c | (c>>2))) Pico.m.dirtyPal = 1;
PicoMem.cram[a] = c | (c>>2);
PicoMem.cram[a] = PicoMem.cram[a+0x20] = c | (c>>2);
}
} else {
PicoMem.vramb[MEM_LE2(pv->addr)] = d;

2
platform/common/arm_utils.h
View file

@ -1,5 +1,5 @@
void bgr444_to_rgb32(void *to, void *from);
void bgr444_to_rgb32(void *to, void *from, unsigned entries);
void bgr444_to_rgb32_sh(void *to, void *from);
void vidcpy_m2(void *dest, void *src, int m32col, int with_32c_border);

4
platform/common/arm_utils.s
View file

@ -62,12 +62,12 @@
.endm
.global bgr444_to_rgb32 @ void *to, void *from
.global bgr444_to_rgb32 @ void *to, void *from, unsigned entries
bgr444_to_rgb32:
stmfd sp!, {r4-r7,lr}
mov r12, #0x40>>3 @ repeats
mov r12, r2, lsr #3 @ repeats
mov lr, #0x00f00000
orr lr, lr, #0x00f0

36
platform/gp2x/emu.c
View file

@ -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);
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 0x40;
return (Pico.est.SonicPalCount+1)*0x40;
}
void pemu_finalize_frame(const char *fps, const char *notice)

4
platform/linux/blit.c
View file

@ -10,13 +10,13 @@
// to 00000000 rrr00000 ggg00000 bbb00000 ...
// TODO: rm when gp2x/emu.c is no longer used
void bgr444_to_rgb32(void *to, void *from)
void bgr444_to_rgb32(void *to, void *from, unsigned entries)
{
unsigned short *ps = from;
unsigned int *pd = to;
int pixels;
for (pixels = 0x40; pixels; pixels--, ps++, pd++)
for (pixels = entries; pixels; pixels--, ps++, pd++)
{
*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
*pd |= *pd >> 3;

47
platform/psp/emu.c
View file

@ -204,32 +204,42 @@ static void set_scaling_params(void)
*/
}
static void do_pal_update_sms(void)
{
static u16 tmspal[32] = {
// SMS palette
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--)
do_pal_convert(localPal+i*0x40, tmspal, currentConfig.gamma, currentConfig.gamma2);
} else {
for (i = Pico.est.SonicPalCount; i >= 0; i--)
do_pal_convert(localPal+i*0x40, Pico.est.SonicPal+i*0x40, currentConfig.gamma, currentConfig.gamma2);
}
if (Pico.m.dirtyPal == 2)
Pico.m.dirtyPal = 0;
need_pal_upload = 1;
}
static void do_pal_update(void)
{
u32 *dpal=(void *)localPal;
int i;
//for (i = 0x3f/2; i >= 0; i--)
// dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4);
if (PicoIn.AHW & PAHW_SMS) {
u32 *spal = (void *)PicoMem.cram;
for (i = 0; i < 0x20 / 2; i++) {
u32 t = spal[i];
t = ((t & 0x00030003)<< 3) | ((t & 0x000c000c)<<7) | ((t & 0x00300030)<<10);
t |= (t >> 2) | ((t >> 4) & 0x08610861);
dpal[i] = t;
}
Pico.m.dirtyPal = 0;
} else if (PicoIn.opt & POPT_ALT_RENDERER) {
if (PicoIn.opt & POPT_ALT_RENDERER) {
do_pal_convert(localPal, PicoMem.cram, currentConfig.gamma, currentConfig.gamma2);
Pico.m.dirtyPal = 0;
}
else if (Pico.est.rendstatus & PDRAW_SONIC_MODE)
{
switch (Pico.est.SonicPalCount) {
case 3: do_pal_convert(localPal+0xc0/2, Pico.est.SonicPal+0xc0, currentConfig.gamma, currentConfig.gamma2);
case 2: do_pal_convert(localPal+0x80/2, Pico.est.SonicPal+0x80, currentConfig.gamma, currentConfig.gamma2);
case 1: do_pal_convert(localPal+0x40/2, Pico.est.SonicPal+0x40, currentConfig.gamma, currentConfig.gamma2);
case 3: do_pal_convert(localPal+0xc0, Pico.est.SonicPal+0xc0, currentConfig.gamma, currentConfig.gamma2);
case 2: do_pal_convert(localPal+0x80, Pico.est.SonicPal+0x80, currentConfig.gamma, currentConfig.gamma2);
case 1: do_pal_convert(localPal+0x40, Pico.est.SonicPal+0x40, currentConfig.gamma, currentConfig.gamma2);
default:do_pal_convert(localPal, Pico.est.SonicPal, currentConfig.gamma, currentConfig.gamma2);
}
}
@ -267,9 +277,12 @@ static void blitscreen_clut(void)
sceGuTexMode(is_16bit_mode() ? GU_PSM_5650:GU_PSM_T8,0,0,0);
sceGuTexImage(0,512,512,512,g_screen_ptr);
if (!is_16bit_mode() && Pico.m.dirtyPal)
if (!is_16bit_mode() && Pico.m.dirtyPal) {
if (PicoIn.AHW & PAHW_SMS)
do_pal_update_sms();
else
do_pal_update();
}
if (need_pal_upload) {
need_pal_upload = 0;