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

bugfixes, new scaling, double ym upd at 940

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@83 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-03-31 13:57:45 +00:00
parent 3d48f1437f
commit 2433f40912
22 changed files with 360 additions and 171 deletions
Download patch file Download diff file Expand all files Collapse all files

81
platform/gp2x/emu.c
View file

@ -63,21 +63,7 @@ unsigned char *framebuff = 0; // temporary buffer for alt renderer
int state_slot = 0;
int reset_timing = 0;
/*
// tmp
static FILE *logf = NULL;
void pprintf(char *texto, ...)
{
va_list args;
va_start(args,texto);
vfprintf(logf,texto,args);
va_end(args);
fflush(logf);
sync();
}
*/
// utilities
static void strlwr(char* string)
{
@ -467,6 +453,18 @@ static void find_combos(void)
}
void scaling_update(void)
{
PicoOpt &= ~0x4100;
switch (currentConfig.scaling) {
default: break; // off
case 1: // hw hor
case 2: PicoOpt |= 0x0100; break; // hw hor+vert
case 3: PicoOpt |= 0x4000; break; // sw hor
}
}
int emu_ReadConfig(int game)
{
FILE *f;
@ -501,6 +499,7 @@ int emu_ReadConfig(int game)
currentConfig.KeyBinds[22] = 1<<30; // vol down
currentConfig.gamma = 100;
currentConfig.PicoCDBuffers = 64;
currentConfig.scaling = 0;
strncpy(cfg, PicoConfigFile, 511);
cfg[511] = 0;
} else {
@ -516,7 +515,7 @@ int emu_ReadConfig(int game)
bread = fread(&currentConfig, 1, sizeof(currentConfig), f);
fclose(f);
}
printf((bread == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");
printf(bread > 0 ? "(ok)\n" : "(failed)\n");
PicoOpt = currentConfig.PicoOpt;
PsndRate = currentConfig.PsndRate;
@ -527,6 +526,7 @@ int emu_ReadConfig(int game)
actionNames[ 8] = "Z"; actionNames[ 9] = "Y";
actionNames[10] = "X"; actionNames[11] = "MODE";
}
scaling_update();
// some sanity checks
if (currentConfig.CPUclock < 1 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;
if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;
@ -536,7 +536,7 @@ int emu_ReadConfig(int game)
currentConfig.KeyBinds[22] = 1<<30; // vol down
}
return (bread == sizeof(currentConfig));
return (bread > 0); // == sizeof(currentConfig));
}
@ -565,7 +565,9 @@ int emu_WriteConfig(int game)
bwrite = fwrite(&currentConfig, 1, sizeof(currentConfig), f);
fflush(f);
fclose(f);
#ifndef NO_SYNC
sync();
#endif
}
printf((bwrite == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");
@ -581,8 +583,23 @@ void emu_Deinit(void)
SRam.changed = 0;
}
if (!(currentConfig.EmuOpt & 0x20))
emu_WriteConfig(0);
if (!(currentConfig.EmuOpt & 0x20)) {
FILE *f = fopen(PicoConfigFile, "r+b");
if (!f) emu_WriteConfig(0);
else {
// if we already have config, reload it, except last ROM
fseek(f, sizeof(currentConfig.lastRomFile), SEEK_SET);
fread(&currentConfig.EmuOpt, 1, sizeof(currentConfig) - sizeof(currentConfig.lastRomFile), f);
fseek(f, 0, SEEK_SET);
fwrite(&currentConfig, 1, sizeof(currentConfig), f);
fflush(f);
fclose(f);
#ifndef NO_SYNC
sync();
#endif
}
}
free(framebuff);
PicoExit();
@ -706,9 +723,13 @@ static void blit(const char *fps, const char *notice)
}
}
if (notice) osd_text(4, 232, notice);
if (emu_opt & 2)
osd_text(osd_fps_x, 232, fps);
if (notice || (emu_opt & 2)) {
int h = 232;
if (currentConfig.scaling == 2 && !(Pico.video.reg[1]&8)) h -= 8;
if (notice) osd_text(4, h, notice);
if (emu_opt & 2)
osd_text(osd_fps_x, h, fps);
}
if ((emu_opt & 0x400) && (PicoMCD & 1))
cd_leds();
@ -771,7 +792,9 @@ static void vidResetMode(void)
}
Pico.m.dirtyPal = 1;
// reset scaling
gp2x_video_RGB_setscaling((PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);
if (currentConfig.scaling == 2 && !(Pico.video.reg[1]&8))
gp2x_video_RGB_setscaling(8, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 224);
else gp2x_video_RGB_setscaling(0, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);
}
@ -1133,7 +1156,9 @@ void emu_Loop(void)
vidCpyM2 = vidCpyM2_32col;
}
}
gp2x_video_RGB_setscaling(scalex, 240);
if (currentConfig.scaling == 2 && !(modes&8)) // want vertical scaling and game is not in 240 line mode
gp2x_video_RGB_setscaling(8, scalex, 224);
else gp2x_video_RGB_setscaling(0, scalex, 240);
oldmodes = modes;
clearArea(1);
}
@ -1171,7 +1196,7 @@ void emu_Loop(void)
if (frames_shown > frames_done) frames_shown = frames_done;
}
}
#if 0
#if 1
sprintf(fpsbuff, "%05i", Pico.m.frame_count);
#endif
lim_time = (frames_done+1) * target_frametime;
@ -1446,7 +1471,9 @@ int emu_SaveLoadGame(int load, int sram)
ret = fwrite(sram_data, 1, sram_size, sramFile);
ret = (ret != sram_size) ? -1 : 0;
fclose(sramFile);
#ifndef NO_SYNC
sync();
#endif
}
}
return ret;
@ -1470,8 +1497,10 @@ int emu_SaveLoadGame(int load, int sram)
ret = PmovState(load ? 6 : 5, PmovFile);
areaClose(PmovFile);
PmovFile = 0;
if (!load) sync();
else Pico.m.dirtyPal=1;
if (load) Pico.m.dirtyPal=1;
#ifndef NO_SYNC
else sync();
#endif
}
else ret = -1;
if (!ret)