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libretro: update for core changes

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also drops the broken "fps override" feature
This commit is contained in:
notaz 2017-10-13 23:36:36 +03:00
parent a4fa71d4da
commit 28a5b39232
1 changed files with 9 additions and 30 deletions
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39
platform/libretro/libretro.c
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@ -512,7 +512,6 @@ void retro_set_environment(retro_environment_t cb)
{ "picodrive_sprlim", "No sprite limit; disabled|enabled" },
{ "picodrive_ramcart", "MegaCD RAM cart; disabled|enabled" },
{ "picodrive_region", "Region; Auto|Japan NTSC|Japan PAL|US|Europe" },
{ "picodrive_region_fps", "Region FPS; Auto|NTSC|PAL" },
{ "picodrive_aspect", "Core-provided aspect ratio; PAR|4/3|CRT" },
{ "picodrive_overscan", "Show Overscan; disabled|enabled" },
#ifdef DRC_SH2
@ -1104,13 +1103,13 @@ void *retro_get_memory_data(unsigned type)
if (PicoAHW & PAHW_MCD)
data = Pico_mcd->bram;
else
data = SRam.data;
data = Pico.sv.data;
break;
case RETRO_MEMORY_SYSTEM_RAM:
if (PicoAHW & PAHW_SMS)
data = Pico.zram;
data = PicoMem.zram;
else
data = Pico.ram;
data = PicoMem.ram;
break;
default:
data = NULL;
@ -1133,20 +1132,20 @@ size_t retro_get_memory_size(unsigned type)
return 0x2000;
if (Pico.m.frame_count == 0)
return SRam.size;
return Pico.sv.size;
// if game doesn't write to sram, don't report it to
// libretro so that RA doesn't write out zeroed .srm
for (i = 0, sum = 0; i < SRam.size; i++)
sum |= SRam.data[i];
for (i = 0, sum = 0; i < Pico.sv.size; i++)
sum |= Pico.sv.data[i];
return (sum != 0) ? SRam.size : 0;
return (sum != 0) ? Pico.sv.size : 0;
case RETRO_MEMORY_SYSTEM_RAM:
if (PicoAHW & PAHW_SMS)
return 0x2000;
else
return sizeof(Pico.ram);
return sizeof(PicoMem.ram);
default:
return 0;
@ -1242,21 +1241,8 @@ static void update_variables(void)
PicoRegionOverride = 8;
}
int OldPicoRegionFPSOverride = PicoRegionFPSOverride;
var.value = NULL;
var.key = "picodrive_region_fps";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "Auto") == 0)
PicoRegionFPSOverride = 0;
else if (strcmp(var.value, "NTSC") == 0)
PicoRegionFPSOverride = 1;
else if (strcmp(var.value, "PAL") == 0)
PicoRegionFPSOverride = 2;
}
// Update region, fps and sound flags if needed
if (PicoRegionOverride != OldPicoRegionOverride ||
PicoRegionFPSOverride != OldPicoRegionFPSOverride)
if (Pico.rom && PicoRegionOverride != OldPicoRegionOverride)
{
PicoDetectRegion();
PicoLoopPrepare();
@ -1331,13 +1317,6 @@ void retro_run(void)
vout_width, vout_height, vout_width * 2);
}
static void check_system_specs(void)
{
/* TODO - set different performance level for 32X - 6 for ARM dynarec, higher for interpreter core */
unsigned level = 5;
environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
}
void retro_init(void)
{
struct retro_log_callback log;