RaySollium99/picodrive
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sms, basic gamegear support

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This commit is contained in:
kub 2021-10-13 21:30:54 +02:00
parent 0df7401c02
commit 466fa07953
16 changed files with 451 additions and 214 deletions
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18
platform/libretro/libretro.c
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@ -89,8 +89,8 @@ static retro_audio_sample_batch_t audio_batch_cb;
#define INITIAL_SND_RATE 44100
static const float VOUT_PAR = 0.0;
static const float VOUT_4_3 = (224.0f * (4.0f / 3.0f));
static const float VOUT_CRT = (224.0f * 1.29911f);
static const float VOUT_4_3 = (4.0f / 3.0f);
static const float VOUT_CRT = (1.29911f);
static bool show_overscan = false;
static bool old_show_overscan = false;
@ -746,7 +746,7 @@ void retro_get_system_info(struct retro_system_info *info)
#define _GIT_VERSION "-" GIT_VERSION
#endif
info->library_version = VERSION _GIT_VERSION;
info->valid_extensions = "bin|gen|smd|md|32x|cue|iso|chd|sms";
info->valid_extensions = "bin|gen|smd|md|32x|cue|iso|chd|sms|gg";
info->need_fullpath = true;
}
@ -899,7 +899,7 @@ typedef struct patch
} patch;
extern void decode(char *buff, patch *dest);
extern uint16_t m68k_read16(uint32_t a);
extern uint32_t m68k_read16(uint32_t a);
extern void m68k_write16(uint32_t a, uint16_t d);
void retro_cheat_reset(void)
@ -1494,12 +1494,13 @@ static void update_variables(bool first_run)
var.value = NULL;
var.key = "picodrive_aspect";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
int height = vout_height >= 192 && vout_height <= 224 ? 224 : vout_height;
if (strcmp(var.value, "4/3") == 0)
user_vout_width = VOUT_4_3;
user_vout_width = VOUT_4_3 * height;
else if (strcmp(var.value, "CRT") == 0)
user_vout_width = VOUT_CRT;
user_vout_width = VOUT_CRT * height;
else
user_vout_width = VOUT_PAR;
user_vout_width = VOUT_PAR * height;
}
if (user_vout_width != old_user_vout_width)
@ -1801,7 +1802,8 @@ void retro_init(void)
sceBlock = getVMBlock();
#endif
PicoIn.opt = POPT_EN_STEREO|POPT_EN_FM|POPT_EN_PSG|POPT_EN_Z80|POPT_EN_YM2413
PicoIn.opt = POPT_EN_STEREO|POPT_EN_FM
| POPT_EN_PSG|POPT_EN_Z80|POPT_EN_YM2413|POPT_EN_GG_LCD
| POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX
| POPT_EN_32X|POPT_EN_PWM
| POPT_ACC_SPRITES|POPT_DIS_32C_BORDER;