exynos_gfx.c File Reference

#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <poll.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <drm_fourcc.h>
#include <libdrm/exynos_drmif.h>
#include <exynos/exynos_fimg2d.h>
#include <retro_inline.h>
#include <retro_assert.h>
#include <string/stdstring.h>
#include "../common/drm_common.h"
#include "../font_driver.h"
#include "../../configuration.h"
#include "../../retroarch.h"

Include dependency graph for exynos_gfx.c:

Classes
struct	exynos_config_default
struct	exynos_page
struct	exynos_data
struct	exynos_video

Macros
#define	EXYNOS_GFX_DEBUG_LOG   0
#define	EXYNOS_GFX_DEBUG_PERF   0

Enumerations
enum	exynos_buffer_type { EXYNOS_BUFFER_MAIN = 0, EXYNOS_BUFFER_AUX, EXYNOS_BUFFER_COUNT }
enum	exynos_image_type { EXYNOS_IMAGE_FRAME = 0, EXYNOS_IMAGE_FRONT, EXYNOS_IMAGE_MENU, EXYNOS_IMAGE_COUNT }

Functions
void *	memcpy_neon (void *dst, const void *src, size_t n)
static INLINE unsigned	align_common (unsigned i, unsigned j)
static int	exynos_get_device_index (void)
static void	exynos_page_flip_handler (int fd, unsigned frame, unsigned sec, unsigned usec, void *data)
static struct exynos_page *	exynos_get_free_page (struct exynos_page *p, unsigned cnt)
static unsigned	exynos_pages_used (struct exynos_page *p, unsigned cnt)
static void	exynos_clean_up_pages (struct exynos_page *p, unsigned cnt)
static struct exynos_bo *	exynos_create_mapped_buffer (struct exynos_device *dev, unsigned size)
static int	exynos_realloc_buffer (struct exynos_data *pdata, enum exynos_buffer_type type, unsigned size)
static int	exynos_clear_buffer (struct g2d_context *g2d, struct g2d_image *img)
static void	exynos_put_glyph_rgba4444 (struct exynos_data *pdata, const uint8_t *__restrict__ src, uint16_t color, unsigned g_width, unsigned g_height, unsigned g_pitch, unsigned dst_x, unsigned dst_y)
static int	exynos_g2d_init (struct exynos_data *pdata)
static void	exynos_g2d_free (struct exynos_data *pdata)
static int	exynos_open (struct exynos_data *pdata)
static void	exynos_close (struct exynos_data *pdata)
static int	exynos_init (struct exynos_data *pdata, unsigned bpp)
static void	exynos_deinit (struct exynos_data *pdata)
static int	exynos_alloc (struct exynos_data *pdata)
static void	exynos_free (struct exynos_data *pdata)
static struct exynos_page *	exynos_free_page (struct exynos_data *pdata)
static void	exynos_setup_scale (struct exynos_data *pdata, unsigned width, unsigned height, unsigned src_bpp)
static void	exynos_set_fake_blit (struct exynos_data *pdata)
static int	exynos_blit_frame (struct exynos_data *pdata, const void *frame, unsigned src_pitch)
static int	exynos_blend_menu (struct exynos_data *pdata, unsigned rotation)
static int	exynos_blend_font (struct exynos_data *pdata)
static int	exynos_flip (struct exynos_data *pdata, struct exynos_page *page)
static int	exynos_init_font (struct exynos_video *vid)
static int	exynos_render_msg (struct exynos_video *vid, const char *msg)
static void *	exynos_gfx_init (const video_info_t *video, const input_driver_t **input, void **input_data)
static void	exynos_gfx_free (void *data)
static bool	exynos_gfx_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 void	exynos_gfx_set_nonblock_state (void *data, bool state)
static bool	exynos_gfx_alive (void *data)
static bool	exynos_gfx_focus (void *data)
static bool	exynos_gfx_suppress_screensaver (void *data, bool enable)
static void	exynos_gfx_set_rotation (void *data, unsigned rotation)
static void	exynos_gfx_viewport_info (void *data, struct video_viewport *vp)
static void	exynos_set_aspect_ratio (void *data, unsigned aspect_ratio_idx)
static void	exynos_apply_state_changes (void *data)
static void	exynos_set_texture_frame (void *data, const void *frame, bool rgb32, unsigned width, unsigned height, float alpha)
static void	exynos_set_texture_enable (void *data, bool state, bool full_screen)
static void	exynos_set_osd_msg (void *data, const char *msg, const struct font_params *params)
static void	exynos_show_mouse (void *data, bool state)
static void	exynos_gfx_get_poke_interface (void *data, const video_poke_interface_t **iface)
static bool	exynos_gfx_set_shader (void *data, enum rarch_shader_type type, const char *path)
static bool	exynos_gfx_read_viewport (void *data, uint8_t *buffer, bool is_idle)

Variables
static const struct exynos_config_default	defaults [EXYNOS_IMAGE_COUNT]
static const video_poke_interface_t	exynos_poke_interface
video_driver_t	video_exynos

Macro Definition Documentation

EXYNOS_GFX_DEBUG_LOG

#define EXYNOS_GFX_DEBUG_LOG   0

EXYNOS_GFX_DEBUG_PERF

#define EXYNOS_GFX_DEBUG_PERF   0

Enumeration Type Documentation

exynos_buffer_type

enum exynos_buffer_type

Enumerator
EXYNOS_BUFFER_MAIN
EXYNOS_BUFFER_AUX
EXYNOS_BUFFER_COUNT

exynos_image_type

enum exynos_image_type

Enumerator
EXYNOS_IMAGE_FRAME
EXYNOS_IMAGE_FRONT
EXYNOS_IMAGE_MENU
EXYNOS_IMAGE_COUNT

Function Documentation

align_common()

static INLINE unsigned align_common ( unsigned  i, unsigned  j  )

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exynos_alloc()

static int exynos_alloc ( struct exynos_data *  pdata )

static

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exynos_apply_state_changes()

static void exynos_apply_state_changes ( void *  data )

static

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exynos_blend_font()

static int exynos_blend_font ( struct exynos_data *  pdata )

static

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exynos_blend_menu()

static int exynos_blend_menu ( struct exynos_data *  pdata, unsigned  rotation  )

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exynos_blit_frame()

static int exynos_blit_frame ( struct exynos_data *  pdata, const void *  frame, unsigned  src_pitch  )

static

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exynos_clean_up_pages()

static void exynos_clean_up_pages ( struct exynos_page *  p, unsigned  cnt  )

static

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exynos_clear_buffer()

static int exynos_clear_buffer ( struct g2d_context *  g2d, struct g2d_image *  img  )

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exynos_close()

static void exynos_close ( struct exynos_data *  pdata )

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exynos_create_mapped_buffer()

static struct exynos_bo* exynos_create_mapped_buffer ( struct exynos_device *  dev, unsigned  size  )

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exynos_deinit()

static void exynos_deinit ( struct exynos_data *  pdata )

static

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exynos_flip()

static int exynos_flip ( struct exynos_data *  pdata, struct exynos_page *  page  )

static

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exynos_free()

static void exynos_free ( struct exynos_data *  pdata )

static

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exynos_free_page()

static struct exynos_page* exynos_free_page ( struct exynos_data *  pdata )

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exynos_g2d_free()

static void exynos_g2d_free ( struct exynos_data *  pdata )

static

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exynos_g2d_init()

static int exynos_g2d_init ( struct exynos_data *  pdata )

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exynos_get_device_index()

static int exynos_get_device_index ( void  )

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exynos_get_free_page()

static struct exynos_page* exynos_get_free_page ( struct exynos_page *  p, unsigned  cnt  )

static

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exynos_gfx_alive()

static bool exynos_gfx_alive ( void *  data )

static

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exynos_gfx_focus()

static bool exynos_gfx_focus ( void *  data )

static

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exynos_gfx_frame()

static bool exynos_gfx_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

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exynos_gfx_free()

static void exynos_gfx_free ( void *  data )

static

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exynos_gfx_get_poke_interface()

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

static

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exynos_gfx_init()

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

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exynos_gfx_read_viewport()

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

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exynos_gfx_set_nonblock_state()

static void exynos_gfx_set_nonblock_state ( void *  data, bool  state  )

static

exynos_gfx_set_rotation()

static void exynos_gfx_set_rotation ( void *  data, unsigned  rotation  )

static

exynos_gfx_set_shader()

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

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exynos_gfx_suppress_screensaver()

static bool exynos_gfx_suppress_screensaver ( void *  data, bool  enable  )

static

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exynos_gfx_viewport_info()

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

static

exynos_init()

static int exynos_init ( struct exynos_data *  pdata, unsigned  bpp  )

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exynos_init_font()

static int exynos_init_font ( struct exynos_video *  vid )

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exynos_open()

static int exynos_open ( struct exynos_data *  pdata )

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exynos_page_flip_handler()

static void exynos_page_flip_handler ( int  fd, unsigned  frame, unsigned  sec, unsigned  usec, void *  data  )

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exynos_pages_used()

static unsigned exynos_pages_used ( struct exynos_page *  p, unsigned  cnt  )

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exynos_put_glyph_rgba4444()

static void exynos_put_glyph_rgba4444 ( struct exynos_data *  pdata, const uint8_t *__restrict__  src, uint16_t  color, unsigned  g_width, unsigned  g_height, unsigned  g_pitch, unsigned  dst_x, unsigned  dst_y  )

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exynos_realloc_buffer()

static int exynos_realloc_buffer ( struct exynos_data *  pdata, enum exynos_buffer_type  type, unsigned  size  )

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exynos_render_msg()

static int exynos_render_msg ( struct exynos_video *  vid, const char *  msg  )

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exynos_set_aspect_ratio()

static void exynos_set_aspect_ratio ( void *  data, unsigned  aspect_ratio_idx  )

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exynos_set_fake_blit()

static void exynos_set_fake_blit ( struct exynos_data *  pdata )

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exynos_set_osd_msg()

static void exynos_set_osd_msg ( void *  data, const char *  msg, const struct font_params *  params  )

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exynos_set_texture_enable()

static void exynos_set_texture_enable ( void *  data, bool  state, bool  full_screen  )

static

exynos_set_texture_frame()

static void exynos_set_texture_frame ( void *  data, const void *  frame, bool  rgb32, unsigned  width, unsigned  height, float  alpha  )

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exynos_setup_scale()

static void exynos_setup_scale ( struct exynos_data *  pdata, unsigned  width, unsigned  height, unsigned  src_bpp  )

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exynos_show_mouse()

static void exynos_show_mouse ( void *  data, bool  state  )

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memcpy_neon()

void* memcpy_neon	(	void *	dst,
		const void *	src,
		size_t	n
	)

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Variable Documentation

defaults

const struct exynos_config_default defaults[EXYNOS_IMAGE_COUNT]

static

Initial value:

= {
   {1024, 640, EXYNOS_BUFFER_MAIN, G2D_COLOR_FMT_RGB565   | G2D_ORDER_AXRGB, 2}, 
   {720,  368, EXYNOS_BUFFER_AUX,  G2D_COLOR_FMT_ARGB4444 | G2D_ORDER_AXRGB, 2}, 
   {400,  240, EXYNOS_BUFFER_AUX,  G2D_COLOR_FMT_ARGB4444 | G2D_ORDER_RGBAX, 2}  
}

exynos_poke_interface

const video_poke_interface_t exynos_poke_interface

static

Initial value:

= {
   NULL, 
   NULL, 
   NULL, 
   NULL,
   NULL,
   NULL, 
   drm_get_refresh_rate,
   NULL, 
   NULL, 
   NULL, 
   NULL, 
   NULL, 
   NULL, 
   exynos_set_aspect_ratio,
   exynos_apply_state_changes,
   exynos_set_texture_frame,
   exynos_set_texture_enable,
   exynos_set_osd_msg,
   exynos_show_mouse,
   NULL,                         
   NULL,                         
   NULL,                         
   NULL                          
}

video_exynos

video_driver_t video_exynos

Initial value:

= {
  exynos_gfx_init,
  exynos_gfx_frame,
  exynos_gfx_set_nonblock_state,
  exynos_gfx_alive,
  exynos_gfx_focus,
  exynos_gfx_suppress_screensaver,
  NULL, 
  exynos_gfx_set_shader,
  exynos_gfx_free,
  "exynos",
  NULL, 
  exynos_gfx_set_rotation,
  exynos_gfx_viewport_info,
  exynos_gfx_read_viewport,
  NULL, 




  exynos_gfx_get_poke_interface
}