diff options
Diffstat (limited to 'libretro.h')
| -rw-r--r-- | libretro.h | 55 |
1 files changed, 55 insertions, 0 deletions
@@ -282,6 +282,7 @@ enum retro_language RETRO_LANGUAGE_PERSIAN = 20, RETRO_LANGUAGE_HEBREW = 21, RETRO_LANGUAGE_ASTURIAN = 22, + RETRO_LANGUAGE_FINNISH = 23, RETRO_LANGUAGE_LAST, /* Ensure sizeof(enum) == sizeof(int) */ @@ -712,6 +713,9 @@ enum retro_mod * state of rumble motors in controllers. * A strong and weak motor is supported, and they can be * controlled indepedently. + * Should be called from either retro_init() or retro_load_game(). + * Should not be called from retro_set_environment(). + * Returns false if rumble functionality is unavailable. */ #define RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES 24 /* uint64_t * -- @@ -1374,6 +1378,16 @@ enum retro_mod * call will target the newly initialized driver. */ +#define RETRO_ENVIRONMENT_SET_FASTFORWARDING_OVERRIDE 64 + /* const struct retro_fastforwarding_override * -- + * Used by a libretro core to override the current + * fastforwarding mode of the frontend. + * If NULL is passed to this function, the frontend + * will return true if fastforwarding override + * functionality is supported (no change in + * fastforwarding state will occur in this case). + */ + /* VFS functionality */ /* File paths: @@ -2934,6 +2948,47 @@ struct retro_framebuffer Set by frontend in GET_CURRENT_SOFTWARE_FRAMEBUFFER. */ }; +/* Used by a libretro core to override the current + * fastforwarding mode of the frontend */ +struct retro_fastforwarding_override +{ + /* Specifies the runtime speed multiplier that + * will be applied when 'fastforward' is true. + * For example, a value of 5.0 when running 60 FPS + * content will cap the fast-forward rate at 300 FPS. + * Note that the target multiplier may not be achieved + * if the host hardware has insufficient processing + * power. + * Setting a value of 0.0 (or greater than 0.0 but + * less than 1.0) will result in an uncapped + * fast-forward rate (limited only by hardware + * capacity). + * If the value is negative, it will be ignored + * (i.e. the frontend will use a runtime speed + * multiplier of its own choosing) */ + float ratio; + + /* If true, fastforwarding mode will be enabled. + * If false, fastforwarding mode will be disabled. */ + bool fastforward; + + /* If true, and if supported by the frontend, an + * on-screen notification will be displayed while + * 'fastforward' is true. + * If false, and if supported by the frontend, any + * on-screen fast-forward notifications will be + * suppressed */ + bool notification; + + /* If true, the core will have sole control over + * when fastforwarding mode is enabled/disabled; + * the frontend will not be able to change the + * state set by 'fastforward' until either + * 'inhibit_toggle' is set to false, or the core + * is unloaded */ + bool inhibit_toggle; +}; + /* Callbacks */ /* Environment callback. Gives implementations a way of performing |