libretro/snes9x2005
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Make 2 cycles oc profiles.

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This commit is contained in:
Tatsuya79 2018-02-13 00:44:51 +01:00
parent 9cc3ad1599
commit ef0c8e3cd5
2 changed files with 20 additions and 6 deletions
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19
libretro.c
View File

@ -38,6 +38,7 @@ char retro_save_directory[PATH_MAX];
char retro_base_name[PATH_MAX];
bool overclock_cycles = false;
bool reduce_sprite_flicker = false;
int one_c, slow_one_c, two_c;
#ifdef _WIN32
char slash = '\\';
@ -296,7 +297,7 @@ void retro_init(void)
static const struct retro_variable vars[] =
{
{ "catsfc_VideoMode", "Video Mode; auto|NTSC|PAL" },
{ "catsfc_overclock_cycles", "Reduce Slowdown (Hack, Unsafe, Restart); disabled|enabled" },
{ "catsfc_overclock_cycles", "Reduce Slowdown (Hack, Unsafe, Restart); disabled|compatible|max" },
{ "catsfc_reduce_sprite_flicker", "Reduce Flickering (Hack, Unsafe); disabled|enabled" },
{ NULL, NULL },
};
@ -388,8 +389,20 @@ static void check_variables(void)
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "enabled") == 0)
overclock_cycles = true;
if (strcmp(var.value, "compatible") == 0)
{
overclock_cycles = true;
one_c = 4;
slow_one_c = 5;
two_c = 6;
}
else if (strcmp(var.value, "max") == 0)
{
overclock_cycles = true;
one_c = 3;
slow_one_c = 3;
two_c = 3;
}
else
overclock_cycles = false;
}

7
source/snes9x.h
View File

@ -46,9 +46,9 @@
#define SNES_CYCLES_PER_SCANLINE ((uint32_t) ((SNES_SCANLINE_TIME / SNES_CLOCK_LEN) * 6 + 0.5))
#define ONE_CYCLE (overclock_cycles ? 4u : 6u)
#define SLOW_ONE_CYCLE (overclock_cycles ? 4u : 8u)
#define TWO_CYCLES (overclock_cycles ? 6u : 12u)
#define ONE_CYCLE (overclock_cycles ? one_c : 6u)
#define SLOW_ONE_CYCLE (overclock_cycles ? slow_one_c : 8u)
#define TWO_CYCLES (overclock_cycles ? two_c : 12u)
#define SNES_TR_MASK (1u << 4)
#define SNES_TL_MASK (1u << 5)
@ -64,6 +64,7 @@
#define SNES_B_MASK (1u << 15)
extern bool overclock_cycles;
extern int one_c, slow_one_c, two_c;
enum
{