video_state_tracker.h File Reference

#include <stdint.h>
#include <boolean.h>
#include <retro_common_api.h>

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Classes
struct	state_tracker_uniform_info
struct	state_tracker_info
struct	state_tracker_uniform

Typedefs
typedef struct state_tracker	state_tracker_t

Enumerations
enum	state_tracker_type {   RARCH_STATE_CAPTURE = 0, RARCH_STATE_CAPTURE_PREV, RARCH_STATE_TRANSITION, RARCH_STATE_TRANSITION_COUNT,   RARCH_STATE_TRANSITION_PREV, RARCH_STATE_PYTHON }
enum	state_ram_type { RARCH_STATE_NONE, RARCH_STATE_WRAM, RARCH_STATE_INPUT_SLOT1, RARCH_STATE_INPUT_SLOT2 }

Functions
state_tracker_t *	state_tracker_init (const struct state_tracker_info *info)
void	state_tracker_free (state_tracker_t *tracker)
unsigned	state_tracker_get_uniform (state_tracker_t *tracker, struct state_tracker_uniform *uniforms, unsigned elem, unsigned frame_count)
void	state_tracker_update_input (uint16_t *input1, uint16_t *input2)

Typedef Documentation

state_tracker_t

typedef struct state_tracker state_tracker_t

Enumeration Type Documentation

state_ram_type

enum state_ram_type

Enumerator
RARCH_STATE_NONE
RARCH_STATE_WRAM
RARCH_STATE_INPUT_SLOT1
RARCH_STATE_INPUT_SLOT2

state_tracker_type

enum state_tracker_type

Enumerator
RARCH_STATE_CAPTURE
RARCH_STATE_CAPTURE_PREV
RARCH_STATE_TRANSITION
RARCH_STATE_TRANSITION_COUNT
RARCH_STATE_TRANSITION_PREV
RARCH_STATE_PYTHON

Function Documentation

state_tracker_free()

void state_tracker_free

(

state_tracker_t *

tracker

)

state_tracker_free: : State tracker handle.

Frees a state tracker handle.

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state_tracker_get_uniform()

unsigned state_tracker_get_uniform	(	state_tracker_t *	tracker,
		struct state_tracker_uniform *	uniforms,
		unsigned	elem,
		unsigned	frame_count
	)

state_tracker_get_uniform: : State tracker handle. : State tracker uniforms. : Amount of uniform elements. : Frame count.

Calls update_input(), and updates each uniform element accordingly.

Returns: Amount of state elements (either equal to or equal to ->info_eleme).

state_tracker_get_uniform: : State tracker handle. : State tracker uniforms. : Amount of uniform elements. : Frame count.

Calls state_tracker_update_input(), and updates each uniform element accordingly.

Returns: Amount of state elements (either equal to or equal to ->info_eleme).

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state_tracker_init()

state_tracker_t* state_tracker_init

(

const struct state_tracker_info *

info

)

state_tracker_init: : State tracker info handle.

Creates and initializes graphics state tracker.

Returns: new state tracker handle if successful, otherwise NULL.

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state_tracker_update_input()

void state_tracker_update_input	(	uint16_t *	input1,
		uint16_t *	input2
	)

state_tracker_update_input:

Updates 16-bit input in same format as libretro API itself.

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