video_driver.c File Reference

#include <stddef.h>
#include <string.h>
#include <compat/strl.h>
#include <retro_common_api.h>
#include <file/config_file.h>
#include <features/features_cpu.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#include <retro_math.h>
#include <retro_assert.h>
#include <gfx/scaler/pixconv.h>
#include <gfx/scaler/scaler.h>
#include <gfx/video_frame.h>
#include <formats/image.h>
#include "../audio/audio_driver.h"
#include "../menu/menu_shader.h"
#include "../dynamic.h"
#include "video_thread_wrapper.h"
#include "video_driver.h"
#include "video_display_server.h"
#include "video_crt_switch.h"
#include "../frontend/frontend_driver.h"
#include "../record/record_driver.h"
#include "../config.def.h"
#include "../configuration.h"
#include "../driver.h"
#include "../retroarch.h"
#include "../input/input_driver.h"
#include "../list_special.h"
#include "../core.h"
#include "../command.h"
#include "../msg_hash.h"
#include "../verbosity.h"

Include dependency graph for video_driver.c:

This graph shows which files directly or indirectly include this file:

Classes
struct	video_pixel_scaler

Macros
#define	MEASURE_FRAME_TIME_SAMPLES_COUNT   (2 * 1024)
#define	TIME_TO_FPS(last_time, new_time, frames)   ((1000000.0f * (frames)) / ((new_time) - (last_time)))
#define	FPS_UPDATE_INTERVAL   256
#define	video_driver_is_threaded_internal()   (false)
#define	video_driver_lock()   ((void)0)
#define	video_driver_unlock()   ((void)0)
#define	video_driver_lock_free()   ((void)0)
#define	video_driver_threaded_lock(is_threaded)   ((void)0)
#define	video_driver_threaded_unlock(is_threaded)   ((void)0)
#define	video_driver_context_lock()   ((void)0)
#define	video_driver_context_unlock()   ((void)0)

Typedefs
typedef struct video_pixel_scaler	video_pixel_scaler_t

Functions
bool	video_driver_started_fullscreen (void)
static void	update_window_title_null (void *data, void *data2)
static void	swap_buffers_null (void *data, void *data2)
static bool	get_metrics_null (void *data, enum display_metric_types type, float *value)
static bool	set_resize_null (void *a, unsigned b, unsigned c)
const void *	video_driver_find_handle (int idx)
const char *	video_driver_find_ident (int idx)
const char *	config_get_video_driver_options (void)
bool	video_driver_is_threaded (void)
bool *	video_driver_get_threaded (void)
void	video_driver_set_threaded (bool val)
void *	video_driver_get_ptr (bool force_nonthreaded_data)
const char *	video_driver_get_ident (void)
const video_poke_interface_t *	video_driver_get_poke (void)
static bool	video_context_has_focus (void)
static bool	video_driver_has_focus (void)
static bool	null_driver_has_focus (void)
static void	video_context_driver_reset (void)
bool	video_context_driver_set (const gfx_ctx_driver_t *data)
void	video_context_driver_destroy (void)
uintptr_t	video_driver_get_current_framebuffer (void)
retro_proc_address_t	video_driver_get_proc_address (const char *sym)
bool	video_driver_set_shader (enum rarch_shader_type type, const char *path)
static void	video_driver_filter_free (void)
static void	video_driver_init_filter (enum retro_pixel_format colfmt_int)
static void	video_driver_init_input (const input_driver_t *tmp)
static void	video_driver_monitor_compute_fps_statistics (void)
static void	video_driver_pixel_converter_free (void)
static void	video_driver_free_internal (void)
static bool	video_driver_pixel_converter_init (unsigned size)
static bool	video_driver_init_internal (bool *video_is_threaded)
bool	video_driver_set_viewport (unsigned width, unsigned height, bool force_fullscreen, bool allow_rotate)
bool	video_driver_set_rotation (unsigned rotation)
bool	video_driver_set_video_mode (unsigned width, unsigned height, bool fullscreen)
bool	video_driver_get_video_output_size (unsigned *width, unsigned *height)
void	video_driver_set_osd_msg (const char *msg, const void *data, void *font)
void	video_driver_set_texture_enable (bool enable, bool fullscreen)
void	video_driver_set_texture_frame (const void *frame, bool rgb32, unsigned width, unsigned height, float alpha)
void *	video_driver_read_frame_raw (unsigned *width, unsigned *height, size_t *pitch)
void	video_driver_set_filtering (unsigned index, bool smooth)
void	video_driver_cached_frame_set (const void *data, unsigned width, unsigned height, size_t pitch)
void	video_driver_cached_frame_get (const void **data, unsigned *width, unsigned *height, size_t *pitch)
void	video_driver_get_size (unsigned *width, unsigned *height)
void	video_driver_set_size (unsigned *width, unsigned *height)
void	video_monitor_set_refresh_rate (float hz)
bool	video_monitor_fps_statistics (double *refresh_rate, double *deviation, unsigned *sample_points)
float	video_driver_get_aspect_ratio (void)
void	video_driver_set_aspect_ratio_value (float value)
static bool	video_driver_frame_filter (const void *data, video_frame_info_t *video_info, unsigned width, unsigned height, size_t pitch, unsigned *output_width, unsigned *output_height, unsigned *output_pitch)
rarch_softfilter_t *	video_driver_frame_filter_get_ptr (void)
enum retro_pixel_format	video_driver_get_pixel_format (void)
void	video_driver_set_pixel_format (enum retro_pixel_format fmt)
bool	video_driver_cached_frame (void)
void	video_driver_monitor_adjust_system_rates (void)
void	video_driver_menu_settings (void **list_data, void *list_info_data, void *group_data, void *subgroup_data, const char *parent_group)
static void	video_driver_lock_new (void)
void	video_driver_destroy (void)
void	video_driver_set_cached_frame_ptr (const void *data)
void	video_driver_set_stub_frame (void)
void	video_driver_unset_stub_frame (void)
bool	video_driver_is_stub_frame (void)
bool	video_driver_supports_recording (void)
bool	video_driver_supports_viewport_read (void)
bool	video_driver_supports_read_frame_raw (void)
void	video_driver_set_viewport_config (void)
void	video_driver_set_viewport_square_pixel (void)
void	video_driver_set_viewport_core (void)
void	video_driver_reset_custom_viewport (void)
void	video_driver_set_rgba (void)
void	video_driver_unset_rgba (void)
bool	video_driver_supports_rgba (void)
bool	video_driver_get_next_video_out (void)
bool	video_driver_get_prev_video_out (void)
bool	video_driver_init (bool *video_is_threaded)
void	video_driver_destroy_data (void)
void	video_driver_free (void)
void	video_driver_monitor_reset (void)
void	video_driver_set_aspect_ratio (void)
void	video_driver_update_viewport (struct video_viewport *vp, bool force_full, bool keep_aspect)
void	video_driver_show_mouse (void)
void	video_driver_hide_mouse (void)
void	video_driver_set_nonblock_state (bool toggle)
bool	video_driver_find_driver (void)
void	video_driver_apply_state_changes (void)
bool	video_driver_read_viewport (uint8_t *buffer, bool is_idle)
bool	video_driver_frame_filter_alive (void)
bool	video_driver_frame_filter_is_32bit (void)
void	video_driver_default_settings (void)
void	video_driver_load_settings (config_file_t *conf)
void	video_driver_save_settings (config_file_t *conf)
void	video_driver_reinit (void)
void	video_driver_set_own_driver (void)
void	video_driver_unset_own_driver (void)
bool	video_driver_owns_driver (void)
bool	video_driver_is_hw_context (void)
void	video_driver_free_hw_context (void)
struct retro_hw_render_callback *	video_driver_get_hw_context (void)
const struct retro_hw_render_context_negotiation_interface *	video_driver_get_context_negotiation_interface (void)
void	video_driver_set_context_negotiation_interface (const struct retro_hw_render_context_negotiation_interface *iface)
bool	video_driver_is_video_cache_context (void)
void	video_driver_set_video_cache_context_ack (void)
void	video_driver_unset_video_cache_context_ack (void)
bool	video_driver_is_video_cache_context_ack (void)
void	video_driver_set_active (void)
void	video_driver_unset_active (void)
bool	video_driver_is_active (void)
void	video_driver_get_record_status (bool *has_gpu_record, uint8_t **gpu_buf)
bool	video_driver_gpu_record_init (unsigned size)
void	video_driver_gpu_record_deinit (void)
bool	video_driver_get_current_software_framebuffer (struct retro_framebuffer *fb)
bool	video_driver_get_hw_render_interface (const struct retro_hw_render_interface **iface)
bool	video_driver_get_viewport_info (struct video_viewport *viewport)
void	video_driver_set_title_buf (void)
void	video_viewport_get_scaled_integer (struct video_viewport *vp, unsigned width, unsigned height, float aspect_ratio, bool keep_aspect)
struct retro_system_av_info *	video_viewport_get_system_av_info (void)
struct video_viewport *	video_viewport_get_custom (void)
unsigned	video_pixel_get_alignment (unsigned pitch)
void	video_driver_frame (const void *data, unsigned width, unsigned height, size_t pitch)
void	video_driver_display_type_set (enum rarch_display_type type)
uintptr_t	video_driver_display_get (void)
void	video_driver_display_set (uintptr_t idx)
enum rarch_display_type	video_driver_display_type_get (void)
void	video_driver_window_set (uintptr_t idx)
uintptr_t	video_driver_window_get (void)
bool	video_driver_texture_load (void *data, enum texture_filter_type filter_type, uintptr_t *id)
bool	video_driver_texture_unload (uintptr_t *id)
static void	video_shader_driver_use_null (void *data, void *shader_data, unsigned idx, bool set_active)
static bool	video_driver_cb_set_coords (void *handle_data, void *shader_data, const struct video_coords *coords)
void	video_driver_build_info (video_frame_info_t *video_info)
bool	video_driver_translate_coord_viewport (struct video_viewport *vp, int mouse_x, int mouse_y, int16_t *res_x, int16_t *res_y, int16_t *res_screen_x, int16_t *res_screen_y)
void	video_driver_get_window_title (char *buf, unsigned len)
void	video_driver_get_status (uint64_t *frame_count, bool *is_alive, bool *is_focused)
static int	find_video_context_driver_index (const char *ident)
bool	video_context_driver_find_prev_driver (void)
bool	video_context_driver_find_next_driver (void)
static const gfx_ctx_driver_t *	video_context_driver_init (void *data, const gfx_ctx_driver_t *ctx, const char *ident, enum gfx_ctx_api api, unsigned major, unsigned minor, bool hw_render_ctx, void **ctx_data)
const gfx_ctx_driver_t *	video_context_driver_init_first (void *data, const char *ident, enum gfx_ctx_api api, unsigned major, unsigned minor, bool hw_render_ctx, void **ctx_data)
bool	video_context_driver_init_image_buffer (const video_info_t *data)
bool	video_context_driver_write_to_image_buffer (gfx_ctx_image_t *img)
bool	video_context_driver_get_video_output_prev (void)
bool	video_context_driver_get_video_output_next (void)
void	video_context_driver_make_current (bool release)
bool	video_context_driver_translate_aspect (gfx_ctx_aspect_t *aspect)
void	video_context_driver_free (void)
bool	video_context_driver_get_video_output_size (gfx_ctx_size_t *size_data)
bool	video_context_driver_swap_interval (int *interval)
bool	video_context_driver_get_proc_address (gfx_ctx_proc_address_t *proc)
bool	video_context_driver_get_metrics (gfx_ctx_metrics_t *metrics)
bool	video_context_driver_get_refresh_rate (float *refresh_rate)
bool	video_context_driver_input_driver (gfx_ctx_input_t *inp)
bool	video_context_driver_suppress_screensaver (bool *bool_data)
bool	video_context_driver_get_ident (gfx_ctx_ident_t *ident)
bool	video_context_driver_set_video_mode (gfx_ctx_mode_t *mode_info)
bool	video_context_driver_get_video_size (gfx_ctx_mode_t *mode_info)
bool	video_context_driver_show_mouse (bool *bool_data)
static bool	video_context_driver_get_flags (gfx_ctx_flags_t *flags)
static bool	video_driver_get_flags (gfx_ctx_flags_t *flags)
bool	video_driver_get_all_flags (gfx_ctx_flags_t *flags, enum display_flags flag)
bool	video_context_driver_set_flags (gfx_ctx_flags_t *flags)
enum gfx_ctx_api	video_context_driver_get_api (void)
bool	video_driver_has_windowed (void)
bool	video_driver_cached_frame_has_valid_framebuffer (void)
static const shader_backend_t *	video_shader_set_backend (enum rarch_shader_type type)
void	video_shader_driver_use (video_shader_ctx_info_t *shader_info)
void	video_shader_driver_set_parameter (struct uniform_info *param)
void	video_shader_driver_set_parameters (video_shader_ctx_params_t *params)
bool	video_shader_driver_get_prev_textures (video_shader_ctx_texture_t *texture)
bool	video_shader_driver_get_ident (video_shader_ctx_ident_t *ident)
bool	video_shader_driver_get_current_shader (video_shader_ctx_t *shader)
bool	video_shader_driver_direct_get_current_shader (video_shader_ctx_t *shader)
bool	video_shader_driver_deinit (void)
static enum gfx_wrap_type	video_shader_driver_wrap_type_null (void *data, unsigned index)
static bool	video_driver_cb_set_mvp (void *data, void *shader_data, const void *mat_data)
static struct video_shader *	video_shader_driver_get_current_shader_null (void *data)
static void	video_shader_driver_set_params_null (void *data, void *shader_data)
static void	video_shader_driver_scale_null (void *data, unsigned idx, struct gfx_fbo_scale *scale)
static bool	video_shader_driver_mipmap_input_null (void *data, unsigned idx)
static bool	video_shader_driver_filter_type_null (void *data, unsigned idx, bool *smooth)
static unsigned	video_shader_driver_num_null (void *data)
static bool	video_shader_driver_get_feedback_pass_null (void *data, unsigned *idx)
static void	video_shader_driver_reset_to_defaults (void)
bool	video_shader_driver_init_first (void)
bool	video_shader_driver_init (video_shader_ctx_init_t *init)
bool	video_shader_driver_get_feedback_pass (unsigned *data)
bool	video_shader_driver_mipmap_input (unsigned *index)
bool	video_shader_driver_scale (video_shader_ctx_scale_t *scaler)
bool	video_shader_driver_info (video_shader_ctx_info_t *shader_info)
bool	video_shader_driver_filter_type (video_shader_ctx_filter_t *filter)
bool	video_shader_driver_compile_program (struct shader_program_info *program_info)
bool	video_shader_driver_wrap_type (video_shader_ctx_wrap_t *wrap)
void	video_driver_set_coords (video_shader_ctx_coords_t *coords)
void	video_driver_set_mvp (video_shader_ctx_mvp_t *mvp)
float	video_driver_get_refresh_rate (void)

Variables
static void(*	video_driver_cb_shader_use )(void *data, void *shader_data, unsigned index, bool set_active)
static bool(*	video_driver_cb_shader_set_mvp )(void *data, void *shader_data, const void *mat_data)
bool(*	video_driver_cb_has_focus )(void)
static uintptr_t	video_driver_display = 0
static uintptr_t	video_driver_window = 0
static rarch_softfilter_t *	video_driver_state_filter = NULL
static void *	video_driver_state_buffer = NULL
static unsigned	video_driver_state_scale = 0
static unsigned	video_driver_state_out_bpp = 0
static bool	video_driver_state_out_rgb32 = false
static bool	video_driver_crt_switching_active = false
static struct retro_system_av_info	video_driver_av_info
static enum retro_pixel_format	video_driver_pix_fmt = RETRO_PIXEL_FORMAT_0RGB1555
static const void *	frame_cache_data = NULL
static unsigned	frame_cache_width = 0
static unsigned	frame_cache_height = 0
static size_t	frame_cache_pitch = 0
static bool	video_driver_threaded = false
static float	video_driver_core_hz = 0.0f
static float	video_driver_aspect_ratio = 0.0f
static unsigned	video_driver_width = 0
static unsigned	video_driver_height = 0
static enum rarch_display_type	video_driver_display_type = RARCH_DISPLAY_NONE
static char	video_driver_title_buf [64] = {0}
static char	video_driver_window_title [512] = {0}
static bool	video_driver_window_title_update = true
static retro_time_t	video_driver_frame_time_samples [MEASURE_FRAME_TIME_SAMPLES_COUNT]
static uint64_t	video_driver_frame_time_count = 0
static uint64_t	video_driver_frame_count = 0
static void *	video_driver_data = NULL
static video_driver_t *	current_video = NULL
static const video_poke_interface_t *	video_driver_poke = NULL
static video_pixel_scaler_t *	video_driver_scaler_ptr = NULL
static struct retro_hw_render_callback	hw_render
static const struct retro_hw_render_context_negotiation_interface *	hw_render_context_negotiation = NULL
static bool	video_driver_use_rgba = false
static bool	video_driver_data_own = false
static bool	video_driver_active = false
static video_driver_frame_t	frame_bak = NULL
static bool	video_driver_cache_context = false
static bool	video_driver_cache_context_ack = false
static uint8_t *	video_driver_record_gpu_buffer = NULL
static gfx_ctx_driver_t	current_video_context
static void *	video_context_data = NULL
static bool	deferred_video_context_driver_set_flags = false
static gfx_ctx_flags_t	deferred_flag_data = {0}
static bool	video_started_fullscreen = false
static shader_backend_t *	current_shader = NULL
static void *	current_shader_data = NULL
struct aspect_ratio_elem	aspectratio_lut [ASPECT_RATIO_END]
static const video_driver_t *	video_drivers []
static const gfx_ctx_driver_t *	gfx_ctx_drivers []
static const shader_backend_t *	shader_ctx_drivers []

Macro Definition Documentation

FPS_UPDATE_INTERVAL

#define FPS_UPDATE_INTERVAL   256

MEASURE_FRAME_TIME_SAMPLES_COUNT

#define MEASURE_FRAME_TIME_SAMPLES_COUNT   (2 * 1024)

TIME_TO_FPS

#define TIME_TO_FPS	(		last_time,
			new_time,
			frames
	)		((1000000.0f * (frames)) / ((new_time) - (last_time)))

video_driver_context_lock

#define video_driver_context_lock

(

)

((void)0)

video_driver_context_unlock

#define video_driver_context_unlock

(

)

((void)0)

video_driver_is_threaded_internal

#define video_driver_is_threaded_internal

(

)

(false)

video_driver_lock

#define video_driver_lock

(

)

((void)0)

video_driver_lock_free

#define video_driver_lock_free

(

)

((void)0)

video_driver_threaded_lock

#define video_driver_threaded_lock

(

is_threaded

)

((void)0)

video_driver_threaded_unlock

#define video_driver_threaded_unlock

(

is_threaded

)

((void)0)

video_driver_unlock

#define video_driver_unlock

(

)

((void)0)

Typedef Documentation

video_pixel_scaler_t

typedef struct video_pixel_scaler video_pixel_scaler_t

Function Documentation

config_get_video_driver_options()

const char* config_get_video_driver_options

(

void

)

config_get_video_driver_options:

Get an enumerated list of all video driver names, separated by '|'.

Returns: string listing of all video driver names, separated by '|'.

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find_video_context_driver_index()

static int find_video_context_driver_index ( const char *  ident )

static

find_video_context_driver_driver_index: : Identifier of resampler driver to find.

Finds graphics context driver index by name.

Returns: graphics context driver index if driver was found, otherwise -1.

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get_metrics_null()

static bool get_metrics_null ( void *  data, enum display_metric_types  type, float *  value  )

static

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null_driver_has_focus()

static bool null_driver_has_focus ( void  )

static

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set_resize_null()

static bool set_resize_null ( void *  a, unsigned  b, unsigned  c  )

static

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swap_buffers_null()

static void swap_buffers_null ( void *  data, void *  data2  )

static

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update_window_title_null()

static void update_window_title_null ( void *  data, void *  data2  )

static

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video_context_driver_destroy()

void video_context_driver_destroy

(

void

)

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video_context_driver_find_next_driver()

bool video_context_driver_find_next_driver

(

void

)

find_next_context_driver:

Finds next driver in graphics context driver array.

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video_context_driver_find_prev_driver()

bool video_context_driver_find_prev_driver

(

void

)

find_prev_context_driver:

Finds previous driver in graphics context driver array.

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video_context_driver_free()

void video_context_driver_free

(

void

)

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video_context_driver_get_api()

enum gfx_ctx_api video_context_driver_get_api

(

void

)

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video_context_driver_get_flags()

static bool video_context_driver_get_flags ( gfx_ctx_flags_t *  flags )

static

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video_context_driver_get_ident()

bool video_context_driver_get_ident

(

gfx_ctx_ident_t *

ident

)

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video_context_driver_get_metrics()

bool video_context_driver_get_metrics

(

gfx_ctx_metrics_t *

metrics

)

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video_context_driver_get_proc_address()

bool video_context_driver_get_proc_address

(

gfx_ctx_proc_address_t *

proc

)

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video_context_driver_get_refresh_rate()

bool video_context_driver_get_refresh_rate

(

float *

refresh_rate

)

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video_context_driver_get_video_output_next()

bool video_context_driver_get_video_output_next

(

void

)

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video_context_driver_get_video_output_prev()

bool video_context_driver_get_video_output_prev

(

void

)

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video_context_driver_get_video_output_size()

bool video_context_driver_get_video_output_size

(

gfx_ctx_size_t *

size_data

)

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video_context_driver_get_video_size()

bool video_context_driver_get_video_size

(

gfx_ctx_mode_t *

mode_info

)

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video_context_driver_init()

static const gfx_ctx_driver_t* video_context_driver_init ( void *  data, const gfx_ctx_driver_t *  ctx, const char *  ident, enum gfx_ctx_api  api, unsigned  major, unsigned  minor, bool  hw_render_ctx, void **  ctx_data  )

static

video_context_driver_init: : Input data. : Graphics context driver to initialize. : Identifier of graphics context driver to find. : API of higher-level graphics API. : Major version number of higher-level graphics API. : Minor version number of higher-level graphics API. : Request a graphics context driver capable of hardware rendering?

Initialize graphics context driver.

Returns: graphics context driver if successfully initialized, otherwise NULL.

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video_context_driver_init_first()

const gfx_ctx_driver_t* video_context_driver_init_first	(	void *	data,
		const char *	ident,
		enum gfx_ctx_api	api,
		unsigned	major,
		unsigned	minor,
		bool	hw_render_ctx,
		void **	ctx_data
	)

video_context_driver_init_first: : Input data. : Identifier of graphics context driver to find. : API of higher-level graphics API. : Major version number of higher-level graphics API. : Minor version number of higher-level graphics API. : Request a graphics context driver capable of hardware rendering?

Finds first suitable graphics context driver and initializes.

Returns: graphics context driver if found, otherwise NULL.

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video_context_driver_init_image_buffer()

bool video_context_driver_init_image_buffer

(

const video_info_t *

data

)

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video_context_driver_input_driver()

bool video_context_driver_input_driver

(

gfx_ctx_input_t *

inp

)

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video_context_driver_make_current()

void video_context_driver_make_current

(

bool

release

)

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video_context_driver_reset()

static void video_context_driver_reset ( void  )

static

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video_context_driver_set()

bool video_context_driver_set

(

const gfx_ctx_driver_t *

data

)

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video_context_driver_set_flags()

bool video_context_driver_set_flags

(

gfx_ctx_flags_t *

flags

)

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video_context_driver_set_video_mode()

bool video_context_driver_set_video_mode

(

gfx_ctx_mode_t *

mode_info

)

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video_context_driver_show_mouse()

bool video_context_driver_show_mouse

(

bool *

bool_data

)

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video_context_driver_suppress_screensaver()

bool video_context_driver_suppress_screensaver

(

bool *

bool_data

)

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video_context_driver_swap_interval()

bool video_context_driver_swap_interval

(

int *

interval

)

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video_context_driver_translate_aspect()

bool video_context_driver_translate_aspect

(

gfx_ctx_aspect_t *

aspect

)

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video_context_driver_write_to_image_buffer()

bool video_context_driver_write_to_image_buffer

(

gfx_ctx_image_t *

img

)

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video_context_has_focus()

static bool video_context_has_focus ( void  )

static

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video_driver_apply_state_changes()

void video_driver_apply_state_changes

(

void

)

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video_driver_build_info()

void video_driver_build_info

(

video_frame_info_t *

video_info

)

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video_driver_cached_frame()

bool video_driver_cached_frame

(

void

)

video_driver_cached_frame:

Renders the current video frame.

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video_driver_cached_frame_get()

void video_driver_cached_frame_get	(	const void **	data,
		unsigned *	width,
		unsigned *	height,
		size_t *	pitch
	)

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video_driver_cached_frame_has_valid_framebuffer()

bool video_driver_cached_frame_has_valid_framebuffer

(

void

)

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video_driver_cached_frame_set()

void video_driver_cached_frame_set	(	const void *	data,
		unsigned	width,
		unsigned	height,
		size_t	pitch
	)

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video_driver_cb_set_coords()

static bool video_driver_cb_set_coords ( void *  handle_data, void *  shader_data, const struct video_coords *  coords  )

static

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video_driver_cb_set_mvp()

static bool video_driver_cb_set_mvp ( void *  data, void *  shader_data, const void *  mat_data  )

static

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video_driver_default_settings()

void video_driver_default_settings

(

void

)

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video_driver_destroy()

void video_driver_destroy

(

void

)

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video_driver_destroy_data()

void video_driver_destroy_data

(

void

)

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video_driver_display_get()

uintptr_t video_driver_display_get

(

void

)

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video_driver_display_set()

void video_driver_display_set

(

uintptr_t

idx

)

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video_driver_display_type_get()

enum rarch_display_type video_driver_display_type_get

(

void

)

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video_driver_display_type_set()

void video_driver_display_type_set

(

enum rarch_display_type

type

)

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video_driver_filter_free()

static void video_driver_filter_free ( void  )

static

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video_driver_find_driver()

bool video_driver_find_driver

(

void

)

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video_driver_find_handle()

const void* video_driver_find_handle

(

int

idx

)

video_driver_find_handle: : index of driver to get handle to.

Returns: handle to video driver at index. Can be NULL if nothing found.

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video_driver_find_ident()

const char* video_driver_find_ident

(

int

idx

)

video_driver_find_ident: : index of driver to get handle to.

Returns: Human-readable identifier of video driver at index. Can be NULL if nothing found.

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video_driver_frame()

void video_driver_frame	(	const void *	data,
		unsigned	width,
		unsigned	height,
		size_t	pitch
	)

video_driver_frame: : pointer to data of the video frame. : width of the video frame. : height of the video frame. : pitch of the video frame.

Video frame render callback function.

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video_driver_frame_filter()

static bool video_driver_frame_filter ( const void *  data, video_frame_info_t *  video_info, unsigned  width, unsigned  height, size_t  pitch, unsigned *  output_width, unsigned *  output_height, unsigned *  output_pitch  )

static

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video_driver_frame_filter_alive()

bool video_driver_frame_filter_alive

(

void

)

video_driver_frame_filter_get_ptr()

rarch_softfilter_t* video_driver_frame_filter_get_ptr

(

void

)

video_driver_frame_filter_is_32bit()

bool video_driver_frame_filter_is_32bit

(

void

)

video_driver_free()

void video_driver_free

(

void

)

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video_driver_free_hw_context()

void video_driver_free_hw_context

(

void

)

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video_driver_free_internal()

static void video_driver_free_internal ( void  )

static

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video_driver_get_all_flags()

bool video_driver_get_all_flags	(	gfx_ctx_flags_t *	flags,
		enum display_flags	flag
	)

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video_driver_get_aspect_ratio()

float video_driver_get_aspect_ratio

(

void

)

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video_driver_get_context_negotiation_interface()

const struct retro_hw_render_context_negotiation_interface* video_driver_get_context_negotiation_interface

(

void

)

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video_driver_get_current_framebuffer()

uintptr_t video_driver_get_current_framebuffer

(

void

)

video_driver_get_current_framebuffer:

Gets pointer to current hardware renderer framebuffer object. Used by RETRO_ENVIRONMENT_SET_HW_RENDER.

Returns: pointer to hardware framebuffer object, otherwise 0.

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video_driver_get_current_software_framebuffer()

bool video_driver_get_current_software_framebuffer

(

struct retro_framebuffer *

fb

)

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video_driver_get_flags()

static bool video_driver_get_flags ( gfx_ctx_flags_t *  flags )

static

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video_driver_get_hw_context()

struct retro_hw_render_callback* video_driver_get_hw_context

(

void

)

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video_driver_get_hw_render_interface()

bool video_driver_get_hw_render_interface

(

const struct retro_hw_render_interface **

iface

)

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video_driver_get_ident()

const char* video_driver_get_ident

(

void

)

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video_driver_get_next_video_out()

bool video_driver_get_next_video_out

(

void

)

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video_driver_get_pixel_format()

enum retro_pixel_format video_driver_get_pixel_format

(

void

)

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video_driver_get_poke()

const video_poke_interface_t* video_driver_get_poke

(

void

)

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video_driver_get_prev_video_out()

bool video_driver_get_prev_video_out

(

void

)

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video_driver_get_proc_address()

retro_proc_address_t video_driver_get_proc_address

(

const char *

sym

)

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video_driver_get_ptr()

void* video_driver_get_ptr

(

bool

force_nonthreaded_data

)

video_driver_get_ptr:

Use this if you need the real video driver and driver data pointers.

Returns: video driver's userdata.

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video_driver_get_record_status()

void video_driver_get_record_status	(	bool *	has_gpu_record,
		uint8_t **	gpu_buf
	)

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video_driver_get_refresh_rate()

float video_driver_get_refresh_rate

(

void

)

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video_driver_get_size()

void video_driver_get_size	(	unsigned *	width,
		unsigned *	height
	)

video_driver_get_status()

void video_driver_get_status	(	uint64_t *	frame_count,
		bool *	is_alive,
		bool *	is_focused
	)

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video_driver_get_threaded()

bool* video_driver_get_threaded

(

void

)

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video_driver_get_video_output_size()

bool video_driver_get_video_output_size	(	unsigned *	width,
		unsigned *	height
	)

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video_driver_get_viewport_info()

bool video_driver_get_viewport_info

(

struct video_viewport *

viewport

)

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video_driver_get_window_title()

void video_driver_get_window_title	(	char *	buf,
		unsigned	len
	)

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video_driver_gpu_record_deinit()

void video_driver_gpu_record_deinit

(

void

)

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video_driver_gpu_record_init()

bool video_driver_gpu_record_init

(

unsigned

size

)

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video_driver_has_focus()

static bool video_driver_has_focus ( void  )

static

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video_driver_has_windowed()

bool video_driver_has_windowed

(

void

)

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video_driver_hide_mouse()

void video_driver_hide_mouse

(

void

)

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video_driver_init()

bool video_driver_init

(

bool *

video_is_threaded

)

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video_driver_init_filter()

static void video_driver_init_filter ( enum retro_pixel_format  colfmt_int )

static

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video_driver_init_input()

static void video_driver_init_input ( const input_driver_t *  tmp )

static

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video_driver_init_internal()

static bool video_driver_init_internal ( bool *  video_is_threaded )

static

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video_driver_is_active()

bool video_driver_is_active

(

void

)

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video_driver_is_hw_context()

bool video_driver_is_hw_context

(

void

)

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video_driver_is_stub_frame()

bool video_driver_is_stub_frame

(

void

)

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video_driver_is_threaded()

bool video_driver_is_threaded

(

void

)

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video_driver_is_video_cache_context()

bool video_driver_is_video_cache_context

(

void

)

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video_driver_is_video_cache_context_ack()

bool video_driver_is_video_cache_context_ack

(

void

)

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video_driver_load_settings()

void video_driver_load_settings

(

config_file_t *

conf

)

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video_driver_lock_new()

static void video_driver_lock_new ( void  )

static

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video_driver_menu_settings()

void video_driver_menu_settings	(	void **	list_data,
		void *	list_info_data,
		void *	group_data,
		void *	subgroup_data,
		const char *	parent_group
	)

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video_driver_monitor_adjust_system_rates()

void video_driver_monitor_adjust_system_rates

(

void

)

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video_driver_monitor_compute_fps_statistics()

static void video_driver_monitor_compute_fps_statistics ( void  )

static

video_driver_monitor_compute_fps_statistics:

Computes monitor FPS statistics.

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video_driver_monitor_reset()

void video_driver_monitor_reset

(

void

)

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video_driver_owns_driver()

bool video_driver_owns_driver

(

void

)

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video_driver_pixel_converter_free()

static void video_driver_pixel_converter_free ( void  )

static

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video_driver_pixel_converter_init()

static bool video_driver_pixel_converter_init ( unsigned  size )

static

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video_driver_read_frame_raw()

void* video_driver_read_frame_raw	(	unsigned *	width,
		unsigned *	height,
		size_t *	pitch
	)

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video_driver_read_viewport()

bool video_driver_read_viewport	(	uint8_t *	buffer,
		bool	is_idle
	)

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video_driver_reinit()

void video_driver_reinit

(

void

)

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video_driver_reset_custom_viewport()

void video_driver_reset_custom_viewport

(

void

)

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video_driver_save_settings()

void video_driver_save_settings

(

config_file_t *

conf

)

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video_driver_set_active()

void video_driver_set_active

(

void

)

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video_driver_set_aspect_ratio()

void video_driver_set_aspect_ratio

(

void

)

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video_driver_set_aspect_ratio_value()

void video_driver_set_aspect_ratio_value

(

float

value

)

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video_driver_set_cached_frame_ptr()

void video_driver_set_cached_frame_ptr

(

const void *

data

)

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video_driver_set_context_negotiation_interface()

void video_driver_set_context_negotiation_interface

(

const struct retro_hw_render_context_negotiation_interface *

iface

)

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video_driver_set_coords()

void video_driver_set_coords

(

video_shader_ctx_coords_t *

coords

)

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video_driver_set_filtering()

void video_driver_set_filtering	(	unsigned	index,
		bool	smooth
	)

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video_driver_set_mvp()

void video_driver_set_mvp

(

video_shader_ctx_mvp_t *

mvp

)

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video_driver_set_nonblock_state()

void video_driver_set_nonblock_state

(

bool

toggle

)

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video_driver_set_osd_msg()

void video_driver_set_osd_msg	(	const char *	msg,
		const void *	data,
		void *	font
	)

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video_driver_set_own_driver()

void video_driver_set_own_driver

(

void

)

video_driver_set_pixel_format()

void video_driver_set_pixel_format

(

enum retro_pixel_format

fmt

)

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video_driver_set_rgba()

void video_driver_set_rgba

(

void

)

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video_driver_set_rotation()

bool video_driver_set_rotation

(

unsigned

rotation

)

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video_driver_set_shader()

bool video_driver_set_shader	(	enum rarch_shader_type	type,
		const char *	path
	)

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video_driver_set_size()

void video_driver_set_size	(	unsigned *	width,
		unsigned *	height
	)

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video_driver_set_stub_frame()

void video_driver_set_stub_frame

(

void

)

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video_driver_set_texture_enable()

void video_driver_set_texture_enable	(	bool	enable,
		bool	fullscreen
	)

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video_driver_set_texture_frame()

void video_driver_set_texture_frame	(	const void *	frame,
		bool	rgb32,
		unsigned	width,
		unsigned	height,
		float	alpha
	)

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video_driver_set_threaded()

void video_driver_set_threaded

(

bool

val

)

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video_driver_set_title_buf()

void video_driver_set_title_buf

(

void

)

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video_driver_set_video_cache_context_ack()

void video_driver_set_video_cache_context_ack

(

void

)

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video_driver_set_video_mode()

bool video_driver_set_video_mode	(	unsigned	width,
		unsigned	height,
		bool	fullscreen
	)

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video_driver_set_viewport()

bool video_driver_set_viewport	(	unsigned	width,
		unsigned	height,
		bool	force_fullscreen,
		bool	allow_rotate
	)

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video_driver_set_viewport_config()

void video_driver_set_viewport_config

(

void

)

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video_driver_set_viewport_core()

void video_driver_set_viewport_core

(

void

)

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video_driver_set_viewport_square_pixel()

void video_driver_set_viewport_square_pixel

(

void

)

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video_driver_show_mouse()

void video_driver_show_mouse

(

void

)

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video_driver_started_fullscreen()

bool video_driver_started_fullscreen

(

void

)

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video_driver_supports_read_frame_raw()

bool video_driver_supports_read_frame_raw

(

void

)

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video_driver_supports_recording()

bool video_driver_supports_recording

(

void

)

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video_driver_supports_rgba()

bool video_driver_supports_rgba

(

void

)

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video_driver_supports_viewport_read()

bool video_driver_supports_viewport_read

(

void

)

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video_driver_texture_load()

bool video_driver_texture_load	(	void *	data,
		enum texture_filter_type	filter_type,
		uintptr_t *	id
	)

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video_driver_texture_unload()

bool video_driver_texture_unload

(

uintptr_t *

id

)

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video_driver_translate_coord_viewport()

bool video_driver_translate_coord_viewport	(	struct video_viewport *	vp,
		int	mouse_x,
		int	mouse_y,
		int16_t *	res_x,
		int16_t *	res_y,
		int16_t *	res_screen_x,
		int16_t *	res_screen_y
	)

video_driver_translate_coord_viewport: : Pointer X coordinate. : Pointer Y coordinate. : Scaled X coordinate. : Scaled Y coordinate. : Scaled screen X coordinate. : Scaled screen Y coordinate.

Translates pointer [X,Y] coordinates into scaled screen coordinates based on viewport info.

Returns: true (1) if successful, false if video driver doesn't support viewport info.

video_driver_unset_active()

void video_driver_unset_active

(

void

)

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video_driver_unset_own_driver()

void video_driver_unset_own_driver

(

void

)

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video_driver_unset_rgba()

void video_driver_unset_rgba

(

void

)

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video_driver_unset_stub_frame()

void video_driver_unset_stub_frame

(

void

)

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video_driver_unset_video_cache_context_ack()

void video_driver_unset_video_cache_context_ack

(

void

)

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video_driver_update_viewport()

void video_driver_update_viewport	(	struct video_viewport *	vp,
		bool	force_full,
		bool	keep_aspect
	)

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video_driver_window_get()

uintptr_t video_driver_window_get

(

void

)

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video_driver_window_set()

void video_driver_window_set

(

uintptr_t

idx

)

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video_monitor_fps_statistics()

bool video_monitor_fps_statistics	(	double *	refresh_rate,
		double *	deviation,
		unsigned *	sample_points
	)

video_monitor_fps_statistics : Monitor refresh rate. : Deviation from measured refresh rate. : Amount of sampled points.

Gets the monitor FPS statistics based on the current runtime.

Returns: true (1) on success. false (0) if: a) threaded video mode is enabled b) less than 2 frame time samples. c) FPS monitor enable is off.

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video_monitor_set_refresh_rate()

void video_monitor_set_refresh_rate

(

float

hz

)

video_monitor_set_refresh_rate: : New refresh rate for monitor.

Sets monitor refresh rate to new value.

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video_pixel_get_alignment()

unsigned video_pixel_get_alignment

(

unsigned

pitch

)

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video_shader_driver_compile_program()

bool video_shader_driver_compile_program

(

struct shader_program_info *

program_info

)

video_shader_driver_deinit()

bool video_shader_driver_deinit

(

void

)

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video_shader_driver_direct_get_current_shader()

bool video_shader_driver_direct_get_current_shader

(

video_shader_ctx_t *

shader

)

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video_shader_driver_filter_type()

bool video_shader_driver_filter_type

(

video_shader_ctx_filter_t *

filter

)

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video_shader_driver_filter_type_null()

static bool video_shader_driver_filter_type_null ( void *  data, unsigned  idx, bool *  smooth  )

static

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video_shader_driver_get_current_shader()

bool video_shader_driver_get_current_shader

(

video_shader_ctx_t *

shader

)

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video_shader_driver_get_current_shader_null()

static struct video_shader* video_shader_driver_get_current_shader_null ( void *  data )

static

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video_shader_driver_get_feedback_pass()

bool video_shader_driver_get_feedback_pass

(

unsigned *

data

)

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video_shader_driver_get_feedback_pass_null()

static bool video_shader_driver_get_feedback_pass_null ( void *  data, unsigned *  idx  )

static

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video_shader_driver_get_ident()

bool video_shader_driver_get_ident

(

video_shader_ctx_ident_t *

ident

)

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video_shader_driver_get_prev_textures()

bool video_shader_driver_get_prev_textures

(

video_shader_ctx_texture_t *

texture

)

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video_shader_driver_info()

bool video_shader_driver_info

(

video_shader_ctx_info_t *

shader_info

)

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video_shader_driver_init()

bool video_shader_driver_init

(

video_shader_ctx_init_t *

init

)

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video_shader_driver_init_first()

bool video_shader_driver_init_first

(

void

)

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video_shader_driver_mipmap_input()

bool video_shader_driver_mipmap_input

(

unsigned *

index

)

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video_shader_driver_mipmap_input_null()

static bool video_shader_driver_mipmap_input_null ( void *  data, unsigned  idx  )

static

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video_shader_driver_num_null()

static unsigned video_shader_driver_num_null ( void *  data )

static

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video_shader_driver_reset_to_defaults()

static void video_shader_driver_reset_to_defaults ( void  )

static

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video_shader_driver_scale()

bool video_shader_driver_scale

(

video_shader_ctx_scale_t *

scaler

)

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video_shader_driver_scale_null()

static void video_shader_driver_scale_null ( void *  data, unsigned  idx, struct gfx_fbo_scale *  scale  )

static

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video_shader_driver_set_parameter()

void video_shader_driver_set_parameter

(

struct uniform_info *

param

)

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video_shader_driver_set_parameters()

void video_shader_driver_set_parameters

(

video_shader_ctx_params_t *

params

)

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video_shader_driver_set_params_null()

static void video_shader_driver_set_params_null ( void *  data, void *  shader_data  )

static

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video_shader_driver_use()

void video_shader_driver_use

(

video_shader_ctx_info_t *

shader_info

)

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video_shader_driver_use_null()

static void video_shader_driver_use_null ( void *  data, void *  shader_data, unsigned  idx, bool  set_active  )

static

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video_shader_driver_wrap_type()

bool video_shader_driver_wrap_type

(

video_shader_ctx_wrap_t *

wrap

)

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video_shader_driver_wrap_type_null()

static enum gfx_wrap_type video_shader_driver_wrap_type_null ( void *  data, unsigned  index  )

static

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video_shader_set_backend()

static const shader_backend_t* video_shader_set_backend ( enum rarch_shader_type  type )

static

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video_viewport_get_custom()

struct video_viewport* video_viewport_get_custom

(

void

)

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video_viewport_get_scaled_integer()

void video_viewport_get_scaled_integer	(	struct video_viewport *	vp,
		unsigned	width,
		unsigned	height,
		float	aspect_ratio,
		bool	keep_aspect
	)

video_viewport_get_scaled_integer: : Viewport handle : Width. : Height. : Aspect ratio (in float). : Preserve aspect ratio?

Gets viewport scaling dimensions based on scaled integer aspect ratio.

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video_viewport_get_system_av_info()

struct retro_system_av_info* video_viewport_get_system_av_info

(

void

)

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Variable Documentation

aspectratio_lut

struct aspect_ratio_elem aspectratio_lut[ASPECT_RATIO_END]

Initial value:

= {
   { "4:3",           1.3333f },
   { "16:9",          1.7778f },
   { "16:10",         1.6f },
   { "16:15",         16.0f / 15.0f },
   { "21:9",          21.0f / 9.0f },
   { "1:1",           1.0f },
   { "2:1",           2.0f },
   { "3:2",           1.5f },
   { "3:4",           0.75f },
   { "4:1",           4.0f },
   { "9:16",          0.5625f },
   { "5:4",           1.25f },
   { "6:5",           1.2f },
   { "7:9",           0.7777f },
   { "8:3",           2.6666f },
   { "8:7",           1.1428f },
   { "19:12",         1.5833f },
   { "19:14",         1.3571f },
   { "30:17",         1.7647f },
   { "32:9",          3.5555f },
   { "Config",        0.0f },
   { "Square pixel",  1.0f },
   { "Core provided", 1.0f },
   { "Custom",        0.0f }
}

current_shader

shader_backend_t* current_shader = NULL

static

current_shader_data

void* current_shader_data = NULL

static

current_video

video_driver_t* current_video = NULL

static

current_video_context

gfx_ctx_driver_t current_video_context

static

deferred_flag_data

gfx_ctx_flags_t deferred_flag_data = {0}

static

deferred_video_context_driver_set_flags

bool deferred_video_context_driver_set_flags = false

static

dynamic.c:dynamic_request_hw_context will try to set flag data when the context is in the middle of being rebuilt; in these cases we will save flag data and set this to true. When the context is reinit, it checks this, reads from deferred_flag_data and cleans it.

TODO - Dirty hack, fix it better

frame_bak

video_driver_frame_t frame_bak = NULL

static

frame_cache_data

const void* frame_cache_data = NULL

static

frame_cache_height

unsigned frame_cache_height = 0

static

frame_cache_pitch

size_t frame_cache_pitch = 0

static

frame_cache_width

unsigned frame_cache_width = 0

static

gfx_ctx_drivers

const gfx_ctx_driver_t* gfx_ctx_drivers[]

static

hw_render

struct retro_hw_render_callback hw_render

static

hw_render_context_negotiation

const struct retro_hw_render_context_negotiation_interface* hw_render_context_negotiation = NULL

static

shader_ctx_drivers

const shader_backend_t* shader_ctx_drivers[]

static

Initial value:

= {






   &shader_null_backend,
   NULL
}

video_context_data

void* video_context_data = NULL

static

video_driver_active

bool video_driver_active = false

static

video_driver_aspect_ratio

float video_driver_aspect_ratio = 0.0f

static

video_driver_av_info

struct retro_system_av_info video_driver_av_info

static

video_driver_cache_context

bool video_driver_cache_context = false

static

video_driver_cache_context_ack

bool video_driver_cache_context_ack = false

static

video_driver_cb_has_focus

bool(* video_driver_cb_has_focus) (void)

video_driver_cb_shader_set_mvp

bool(* video_driver_cb_shader_set_mvp) (void *data, void *shader_data, const void *mat_data)

static

video_driver_cb_shader_use

void(* video_driver_cb_shader_use) (void *data, void *shader_data, unsigned index, bool set_active)

static

video_driver_core_hz

float video_driver_core_hz = 0.0f

static

video_driver_crt_switching_active

bool video_driver_crt_switching_active = false

static

video_driver_data

void* video_driver_data = NULL

static

video_driver_data_own

bool video_driver_data_own = false

static

video_driver_display

uintptr_t video_driver_display = 0

static

video_driver_display_type

enum rarch_display_type video_driver_display_type = RARCH_DISPLAY_NONE

static

video_driver_frame_count

uint64_t video_driver_frame_count = 0

static

video_driver_frame_time_count

uint64_t video_driver_frame_time_count = 0

static

video_driver_frame_time_samples

retro_time_t video_driver_frame_time_samples[MEASURE_FRAME_TIME_SAMPLES_COUNT]

static

video_driver_height

unsigned video_driver_height = 0

static

video_driver_pix_fmt

enum retro_pixel_format video_driver_pix_fmt = RETRO_PIXEL_FORMAT_0RGB1555

static

video_driver_poke

const video_poke_interface_t* video_driver_poke = NULL

static

video_driver_record_gpu_buffer

uint8_t* video_driver_record_gpu_buffer = NULL

static

video_driver_scaler_ptr

video_pixel_scaler_t* video_driver_scaler_ptr = NULL

static

video_driver_state_buffer

void* video_driver_state_buffer = NULL

static

video_driver_state_filter

rarch_softfilter_t* video_driver_state_filter = NULL

static

video_driver_state_out_bpp

unsigned video_driver_state_out_bpp = 0

static

video_driver_state_out_rgb32

bool video_driver_state_out_rgb32 = false

static

video_driver_state_scale

unsigned video_driver_state_scale = 0

static

video_driver_threaded

bool video_driver_threaded = false

static

video_driver_title_buf

char video_driver_title_buf[64] = {0}

static

video_driver_use_rgba

bool video_driver_use_rgba = false

static

video_driver_width

unsigned video_driver_width = 0

static

video_driver_window

uintptr_t video_driver_window = 0

static

video_driver_window_title

char video_driver_window_title[512] = {0}

static

video_driver_window_title_update

bool video_driver_window_title_update = true

static

video_drivers

const video_driver_t* video_drivers[]

static

video_started_fullscreen

bool video_started_fullscreen = false

static