xvideo.c File Reference

#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <math.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
#include <retro_inline.h>
#include "../font_driver.h"
#include "../../configuration.h"
#include "../../frontend/frontend_driver.h"
#include "../../verbosity.h"
#include "../common/x11_common.h"

Include dependency graph for xvideo.c:

Classes
struct	xv
struct	format_desc

Typedefs
typedef struct xv	xv_t

Functions
static void	xv_set_nonblock_state (void *data, bool state)
static INLINE void	xv_calculate_yuv (uint8_t *y, uint8_t *u, uint8_t *v, unsigned r, unsigned g, unsigned b)
static void	xv_init_yuv_tables (xv_t *xv)
static void	xv_init_font (xv_t *xv, const char *font_path, unsigned font_size)
static void	render16_yuy2 (xv_t *xv, const void *input_, unsigned width, unsigned height, unsigned pitch)
static void	render16_uyvy (xv_t *xv, const void *input_, unsigned width, unsigned height, unsigned pitch)
static void	render32_yuy2 (xv_t *xv, const void *input_, unsigned width, unsigned height, unsigned pitch)
static void	render32_uyvy (xv_t *xv, const void *input_, unsigned width, unsigned height, unsigned pitch)
static bool	xv_adaptor_set_format (xv_t *xv, Display *dpy, XvPortID port, const video_info_t *video)
static void	xv_calc_out_rect (bool keep_aspect, struct video_viewport *vp, unsigned vp_width, unsigned vp_height)
static void *	xv_init (const video_info_t *video, const input_driver_t **input, void **input_data)
static bool	xv_check_resize (xv_t *xv, unsigned width, unsigned height)
static void	xv_render_msg (xv_t *xv, const char *msg, unsigned width, unsigned height)
static bool	xv_frame (void *data, const void *frame, unsigned width, unsigned height, uint64_t frame_count, unsigned pitch, const char *msg, video_frame_info_t *video_info)
static bool	xv_suppress_screensaver (void *data, bool enable)
static bool	xv_has_windowed (void *data)
static void	xv_free (void *data)
static void	xv_viewport_info (void *data, struct video_viewport *vp)
static void	xv_set_rotation (void *data, unsigned rotation)
static bool	xv_read_viewport (void *data, uint8_t *buffer, bool is_idle)
static void	xv_get_poke_interface (void *data, const video_poke_interface_t **iface)
static bool	xv_set_shader (void *data, enum rarch_shader_type type, const char *path)

Variables
static const struct format_desc	formats []
static video_poke_interface_t	xv_video_poke_interface
video_driver_t	video_xvideo

Typedef Documentation

xv_t

typedef struct xv xv_t

Function Documentation

render16_uyvy()

static void render16_uyvy ( xv_t *  xv, const void *  input_, unsigned  width, unsigned  height, unsigned  pitch  )

static

render16_yuy2()

static void render16_yuy2 ( xv_t *  xv, const void *  input_, unsigned  width, unsigned  height, unsigned  pitch  )

static

render32_uyvy()

static void render32_uyvy ( xv_t *  xv, const void *  input_, unsigned  width, unsigned  height, unsigned  pitch  )

static

render32_yuy2()

static void render32_yuy2 ( xv_t *  xv, const void *  input_, unsigned  width, unsigned  height, unsigned  pitch  )

static

xv_adaptor_set_format()

static bool xv_adaptor_set_format ( xv_t *  xv, Display *  dpy, XvPortID  port, const video_info_t *  video  )

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xv_calc_out_rect()

static void xv_calc_out_rect ( bool  keep_aspect, struct video_viewport *  vp, unsigned  vp_width, unsigned  vp_height  )

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xv_calculate_yuv()

static INLINE void xv_calculate_yuv ( uint8_t *  y, uint8_t *  u, uint8_t *  v, unsigned  r, unsigned  g, unsigned  b  )

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xv_check_resize()

static bool xv_check_resize ( xv_t *  xv, unsigned  width, unsigned  height  )

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xv_frame()

static bool xv_frame ( void *  data, const void *  frame, unsigned  width, unsigned  height, uint64_t  frame_count, unsigned  pitch, const char *  msg, video_frame_info_t *  video_info  )

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xv_free()

static void xv_free ( void *  data )

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xv_get_poke_interface()

static void xv_get_poke_interface ( void *  data, const video_poke_interface_t **  iface  )

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xv_has_windowed()

static bool xv_has_windowed ( void *  data )

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xv_init()

static void* xv_init ( const video_info_t *  video, const input_driver_t **  input, void **  input_data  )

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xv_init_font()

static void xv_init_font ( xv_t *  xv, const char *  font_path, unsigned  font_size  )

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xv_init_yuv_tables()

static void xv_init_yuv_tables ( xv_t *  xv )

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xv_read_viewport()

static bool xv_read_viewport ( void *  data, uint8_t *  buffer, bool  is_idle  )

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xv_render_msg()

static void xv_render_msg ( xv_t *  xv, const char *  msg, unsigned  width, unsigned  height  )

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xv_set_nonblock_state()

static void xv_set_nonblock_state ( void *  data, bool  state  )

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xv_set_rotation()

static void xv_set_rotation ( void *  data, unsigned  rotation  )

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xv_set_shader()

static bool xv_set_shader ( void *  data, enum rarch_shader_type  type, const char *  path  )

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xv_suppress_screensaver()

static bool xv_suppress_screensaver ( void *  data, bool  enable  )

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xv_viewport_info()

static void xv_viewport_info ( void *  data, struct video_viewport *  vp  )

static

Variable Documentation

formats

const struct format_desc formats[]

static

Initial value:

= {
   {
      render16_yuy2,
      render32_yuy2,
      { 'Y', 'U', 'Y', 'V' },
      { 0, 2 },
      1,
      3,
   },
   {
      render16_uyvy,
      render32_uyvy,
      { 'U', 'Y', 'V', 'Y' },
      { 1, 3 },
      0,
      2,
   },
}

video_xvideo

video_driver_t video_xvideo

Initial value:

= {
   xv_init,
   xv_frame,
   xv_set_nonblock_state,
   x11_alive,
   x11_has_focus_internal,
   xv_suppress_screensaver,
   xv_has_windowed,
   xv_set_shader,
   xv_free,
   "xvideo",
   NULL, 
   xv_set_rotation,
   xv_viewport_info,
   xv_read_viewport,
   NULL, 



  xv_get_poke_interface
}

xv_video_poke_interface

video_poke_interface_t xv_video_poke_interface

static

Initial value:

= {
   NULL, 
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   x11_get_refresh_rate,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL,
   NULL
}