gx_gfx.c File Reference

#include <malloc.h>
#include <stdlib.h>
#include <string.h>
#include <gccore.h>
#include <ogcsys.h>
#include <libretro.h>
#include <streams/interface_stream.h>
#include "../font_driver.h"
#include "../drivers_font_renderer/bitmap.h"
#include "../../defines/gx_defines.h"
#include "../../configuration.h"
#include "../../driver.h"

Include dependency graph for gx_gfx.c:

Classes
struct	gx_overlay_data
struct	gx_video

Macros
#define	_CPU_ISR_Disable(_isr_cookie)
#define	_CPU_ISR_Restore(_isr_cookie)
#define	BLIT_LINE_16_CONV(x)   (0x80008000 | (((x) & 0xFFC0FFC0) >> 1) | ((x) & 0x001F001F))

Typedefs
typedef struct gx_video	gx_video_t

Enumerations
enum	{   GX_RESOLUTIONS_DEFAULT = 0, GX_RESOLUTIONS_512_192, GX_RESOLUTIONS_598_200, GX_RESOLUTIONS_640_200,   GX_RESOLUTIONS_384_224, GX_RESOLUTIONS_448_224, GX_RESOLUTIONS_480_224, GX_RESOLUTIONS_512_224,   GX_RESOLUTIONS_576_224, GX_RESOLUTIONS_608_224, GX_RESOLUTIONS_640_224, GX_RESOLUTIONS_340_232,   GX_RESOLUTIONS_512_232, GX_RESOLUTIONS_512_236, GX_RESOLUTIONS_336_240, GX_RESOLUTIONS_352_240,   GX_RESOLUTIONS_384_240, GX_RESOLUTIONS_512_240, GX_RESOLUTIONS_530_240, GX_RESOLUTIONS_608_240,   GX_RESOLUTIONS_640_240, GX_RESOLUTIONS_512_384, GX_RESOLUTIONS_598_400, GX_RESOLUTIONS_640_400,   GX_RESOLUTIONS_384_448, GX_RESOLUTIONS_448_448, GX_RESOLUTIONS_480_448, GX_RESOLUTIONS_512_448,   GX_RESOLUTIONS_576_448, GX_RESOLUTIONS_608_448, GX_RESOLUTIONS_640_448, GX_RESOLUTIONS_340_464,   GX_RESOLUTIONS_512_464, GX_RESOLUTIONS_512_472, GX_RESOLUTIONS_352_480, GX_RESOLUTIONS_384_480,   GX_RESOLUTIONS_512_480, GX_RESOLUTIONS_530_480, GX_RESOLUTIONS_608_480, GX_RESOLUTIONS_640_480,   GX_RESOLUTIONS_LAST = GX_RESOLUTIONS_640_480 }

Functions
syssram *	__SYS_LockSram (void)
u32	__SYS_UnlockSram (u32 write)
struct {
uint32_t   data [240 *200]
GXTexObj   obj
}	ATTRIBUTE_ALIGN (32)
static void	retrace_callback (u32 retrace_count)
static bool	gx_isValidXOrigin (int origin)
static bool	gx_isValidYOrigin (int origin)
static void	gx_set_video_mode (void *data, unsigned fbWidth, unsigned lines, bool fullscreen)
static void	gx_set_aspect_ratio (void *data, unsigned aspect_ratio_idx)
static void	gx_get_video_output_size (void *data, unsigned *width, unsigned *height)
static void	setup_video_mode (gx_video_t *gx)
static void	init_texture (void *data, unsigned width, unsigned height)
static void	init_vtx (void *data, const video_info_t *video)
static void	build_disp_list (void)
static void *	gx_init (const video_info_t *video, const input_driver_t **input, void **input_data)
static void	update_texture_asm (const uint32_t *src, const uint32_t *dst, unsigned width, unsigned height, unsigned pitch)
static void	convert_texture16 (const uint32_t *_src, uint32_t *_dst, unsigned width, unsigned height, unsigned pitch)
static void	convert_texture16_conv (const uint32_t *_src, uint32_t *_dst, unsigned width, unsigned height, unsigned pitch)
static void	convert_texture32 (const uint32_t *_src, uint32_t *_dst, unsigned width, unsigned height, unsigned pitch)
static void	gx_resize (void *data)
static void	gx_blit_line (gx_video_t *gx, unsigned x, unsigned y, const char *message)
static void	gx_set_nonblock_state (void *data, bool state)
static bool	gx_alive (void *data)
static bool	gx_focus (void *data)
static bool	gx_suppress_screensaver (void *data, bool enable)
static void	gx_set_rotation (void *data, unsigned orientation)
static void	gx_set_texture_frame (void *data, const void *frame, bool rgb32, unsigned width, unsigned height, float alpha)
static void	gx_set_texture_enable (void *data, bool enable, bool full_screen)
static void	gx_apply_state_changes (void *data)
static void	gx_viewport_info (void *data, struct video_viewport *vp)
static bool	gx_read_viewport (void *data, uint8_t *buffer, bool is_idle)
static void	gx_get_video_output_prev (void *data)
static void	gx_get_video_output_next (void *data)
static void	gx_get_poke_interface (void *data, const video_poke_interface_t **iface)
static void	gx_free (void *data)
static bool	gx_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	gx_set_shader (void *data, enum rarch_shader_type type, const char *path)

Variables
struct {
uint32_t *   data
unsigned   width
unsigned   height
GXTexObj   obj
}	g_tex
static OSCond	g_video_cond
static volatile bool	g_draw_done = false
static bool	g_vsync = false
int8_t	gx_system_xOrigin
int8_t	gx_used_system_xOrigin
int8_t	gx_xOriginNeg
int8_t	gx_xOriginPos
int8_t	gx_yOriginNeg
int8_t	gx_yOriginPos
static uint16_t	gx_xOrigin = 0
static uint16_t	gx_yOrigin = 0
static unsigned	g_current_framebuf = 0
static uint32_t	g_orientation = 0
static uint32_t	retraceCount = 0
static uint32_t	referenceRetraceCount = 0
static unsigned	gx_old_width = 0
static unsigned	gx_old_height = 0
static size_t	display_list_size
GXRModeObj	gx_mode
enum { ... }	ATTRIBUTE_ALIGN
unsigned	menu_gx_resolutions [][2]
static unsigned	max_height
static const video_poke_interface_t	gx_poke_interface
video_driver_t	video_gx

Macro Definition Documentation

_CPU_ISR_Disable

#define _CPU_ISR_Disable

(

_isr_cookie

)

Value:

{ register u32 _disable_mask = 0; \
    _isr_cookie = 0; \
    __asm__ __volatile__ ( \
      "mfmsr %0\n" \
      "rlwinm %1,%0,0,17,15\n" \
      "mtmsr %1\n" \
      "extrwi %0,%0,1,16" \
      : "=&r" ((_isr_cookie)), "=&r" ((_disable_mask)) \
      : "0" ((_isr_cookie)), "1" ((_disable_mask)) \
    ); \
  }

_CPU_ISR_Restore

#define _CPU_ISR_Restore

(

_isr_cookie

)

Value:

{ register u32 _enable_mask = 0; \
    __asm__ __volatile__ ( \
    "    cmpwi %0,0\n" \
    "    beq 1f\n" \
    "    mfmsr %1\n" \
    "    ori %1,%1,0x8000\n" \
    "    mtmsr %1\n" \
    "1:" \
    : "=r"((_isr_cookie)),"=&r" ((_enable_mask)) \
    : "0"((_isr_cookie)),"1" ((_enable_mask)) \
    ); \
  }

BLIT_LINE_16_CONV

#define BLIT_LINE_16_CONV

(

x

)

(0x80008000 | (((x) & 0xFFC0FFC0) >> 1) | ((x) & 0x001F001F))

Typedef Documentation

gx_video_t

typedef struct gx_video gx_video_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
GX_RESOLUTIONS_DEFAULT
GX_RESOLUTIONS_512_192
GX_RESOLUTIONS_598_200
GX_RESOLUTIONS_640_200
GX_RESOLUTIONS_384_224
GX_RESOLUTIONS_448_224
GX_RESOLUTIONS_480_224
GX_RESOLUTIONS_512_224
GX_RESOLUTIONS_576_224
GX_RESOLUTIONS_608_224
GX_RESOLUTIONS_640_224
GX_RESOLUTIONS_340_232
GX_RESOLUTIONS_512_232
GX_RESOLUTIONS_512_236
GX_RESOLUTIONS_336_240
GX_RESOLUTIONS_352_240
GX_RESOLUTIONS_384_240
GX_RESOLUTIONS_512_240
GX_RESOLUTIONS_530_240
GX_RESOLUTIONS_608_240
GX_RESOLUTIONS_640_240
GX_RESOLUTIONS_512_384
GX_RESOLUTIONS_598_400
GX_RESOLUTIONS_640_400
GX_RESOLUTIONS_384_448
GX_RESOLUTIONS_448_448
GX_RESOLUTIONS_480_448
GX_RESOLUTIONS_512_448
GX_RESOLUTIONS_576_448
GX_RESOLUTIONS_608_448
GX_RESOLUTIONS_640_448
GX_RESOLUTIONS_340_464
GX_RESOLUTIONS_512_464
GX_RESOLUTIONS_512_472
GX_RESOLUTIONS_352_480
GX_RESOLUTIONS_384_480
GX_RESOLUTIONS_512_480
GX_RESOLUTIONS_530_480
GX_RESOLUTIONS_608_480
GX_RESOLUTIONS_640_480
GX_RESOLUTIONS_LAST

Function Documentation

__SYS_LockSram()

syssram* __SYS_LockSram

(

void

)

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__SYS_UnlockSram()

u32 __SYS_UnlockSram

(

u32

write

)

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ATTRIBUTE_ALIGN()

static struct @240 ATTRIBUTE_ALIGN ( 32  )

static

build_disp_list()

static void build_disp_list ( void  )

static

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convert_texture16()

static void convert_texture16 ( const uint32_t *  _src, uint32_t *  _dst, unsigned  width, unsigned  height, unsigned  pitch  )

static

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convert_texture16_conv()

static void convert_texture16_conv ( const uint32_t *  _src, uint32_t *  _dst, unsigned  width, unsigned  height, unsigned  pitch  )

static

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convert_texture32()

static void convert_texture32 ( const uint32_t *  _src, uint32_t *  _dst, unsigned  width, unsigned  height, unsigned  pitch  )

static

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gx_alive()

static bool gx_alive ( void *  data )

static

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gx_apply_state_changes()

static void gx_apply_state_changes ( void *  data )

static

gx_blit_line()

static void gx_blit_line ( gx_video_t *  gx, unsigned  x, unsigned  y, const char *  message  )

static

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gx_focus()

static bool gx_focus ( void *  data )

static

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gx_frame()

static bool gx_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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gx_free()

static void gx_free ( void *  data )

static

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gx_get_poke_interface()

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

static

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gx_get_video_output_next()

static void gx_get_video_output_next ( void *  data )

static

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gx_get_video_output_prev()

static void gx_get_video_output_prev ( void *  data )

static

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gx_get_video_output_size()

static void gx_get_video_output_size ( void *  data, unsigned *  width, unsigned *  height  )

static

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gx_init()

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

static

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gx_isValidXOrigin()

static bool gx_isValidXOrigin ( int  origin )

static

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gx_isValidYOrigin()

static bool gx_isValidYOrigin ( int  origin )

static

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gx_read_viewport()

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

static

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gx_resize()

static void gx_resize ( void *  data )

static

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gx_set_aspect_ratio()

static void gx_set_aspect_ratio ( void *  data, unsigned  aspect_ratio_idx  )

static

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gx_set_nonblock_state()

static void gx_set_nonblock_state ( void *  data, bool  state  )

static

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gx_set_rotation()

static void gx_set_rotation ( void *  data, unsigned  orientation  )

static

gx_set_shader()

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

static

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gx_set_texture_enable()

static void gx_set_texture_enable ( void *  data, bool  enable, bool  full_screen  )

static

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gx_set_texture_frame()

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

static

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gx_set_video_mode()

static void gx_set_video_mode ( void *  data, unsigned  fbWidth, unsigned  lines, bool  fullscreen  )

static

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gx_suppress_screensaver()

static bool gx_suppress_screensaver ( void *  data, bool  enable  )

static

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gx_viewport_info()

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

static

init_texture()

static void init_texture ( void *  data, unsigned  width, unsigned  height  )

static

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init_vtx()

static void init_vtx ( void *  data, const video_info_t *  video  )

static

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retrace_callback()

static void retrace_callback ( u32  retrace_count )

static

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setup_video_mode()

static void setup_video_mode ( gx_video_t *  gx )

static

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update_texture_asm()

static void update_texture_asm ( const uint32_t *  src, const uint32_t *  dst, unsigned  width, unsigned  height, unsigned  pitch  )

static

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Variable Documentation

ATTRIBUTE_ALIGN

static dvddrvinfo __dvd_driveinfo ATTRIBUTE_ALIGN

data

uint32_t data[240 *200]

display_list_size

size_t display_list_size

static

g_current_framebuf

unsigned g_current_framebuf = 0

static

g_draw_done

volatile bool g_draw_done = false

static

g_orientation

uint32_t g_orientation = 0

static

g_tex

struct { ... } g_tex

g_video_cond

OSCond g_video_cond

static

g_vsync

bool g_vsync = false

static

gx_mode

GXRModeObj gx_mode

gx_old_height

unsigned gx_old_height = 0

static

gx_old_width

unsigned gx_old_width = 0

static

gx_poke_interface

const video_poke_interface_t gx_poke_interface

static

Initial value:

= {
   NULL, 
   NULL,                      
   NULL,                      
   NULL,
   NULL,
   gx_set_video_mode,
   NULL, 
   NULL,
   gx_get_video_output_size,
   gx_get_video_output_prev,
   gx_get_video_output_next,
   NULL,
   NULL,
   gx_set_aspect_ratio,
   gx_apply_state_changes,
   gx_set_texture_frame,
   gx_set_texture_enable,
   NULL,                         
   NULL,                         
   NULL,                         
   NULL,                         
   NULL,                         
   NULL                          
}

gx_system_xOrigin

int8_t gx_system_xOrigin

gx_used_system_xOrigin

int8_t gx_used_system_xOrigin

gx_xOrigin

uint16_t gx_xOrigin = 0

static

gx_xOriginNeg

int8_t gx_xOriginNeg

gx_xOriginPos

int8_t gx_xOriginPos

gx_yOrigin

uint16_t gx_yOrigin = 0

static

gx_yOriginNeg

int8_t gx_yOriginNeg

gx_yOriginPos

int8_t gx_yOriginPos

height

unsigned height

max_height

unsigned max_height

static

menu_gx_resolutions

unsigned menu_gx_resolutions[][2]

obj

GXTexObj obj

referenceRetraceCount

uint32_t referenceRetraceCount = 0

static

retraceCount

uint32_t retraceCount = 0

static

video_gx

video_driver_t video_gx

Initial value:

= {
   gx_init,
   gx_frame,
   gx_set_nonblock_state,
   gx_alive,
   gx_focus,
   gx_suppress_screensaver,
   NULL, 
   gx_set_shader,
   gx_free,
   "gx",
   NULL, 
   gx_set_rotation,
   gx_viewport_info,
   gx_read_viewport,
   NULL, 



   gx_get_poke_interface,
}

width

unsigned width