lib.c-Dateireferenz

#include "platform.h"
#include "platform_palette.h"
#include "lolevel.h"

Include-Abhängigkeitsdiagramm für lib.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	GREEN_LED   0xC0220130
#define	AF_LED   0xC0223030

Funktionen
char *	hook_raw_image_addr ()
char *	hook_alt_raw_image_addr ()
void	vid_bitmap_refresh ()
void	shutdown ()
void	debug_led (int state)
void	camera_set_led (int led, int state, __attribute__((unused)) int bright)
int	get_flash_params_count (void)
void *	vid_get_viewport_fb ()
void *	vid_get_viewport_live_fb ()
int	vid_get_viewport_width ()
long	vid_get_viewport_height ()
void *	vid_get_bitmap_fb ()
int	vid_get_viewport_display_xoffset_proper ()
int	vid_get_viewport_display_yoffset_proper ()
int	vid_get_viewport_height_proper ()
int	vid_get_viewport_fullscreen_height ()
int	vid_get_palette_type ()
int	vid_get_palette_size ()
void *	vid_get_bitmap_active_buffer ()
void *	vid_get_bitmap_active_palette ()

Variablen
int	active_raw_buffer
char *	raw_buffers []
char	active_viewport_buffer
void *	viewport_buffers []
int	active_bitmap_buffer
char *	bitmap_buffer []

Makro-Dokumentation

#define AF_LED   0xC0223030

Definiert in Zeile 29 der Datei lib.c.

#define GREEN_LED   0xC0220130

Definiert in Zeile 28 der Datei lib.c.

Dokumentation der Funktionen

void camera_set_led	(	int	led,
		int	state,
		__attribute__((unused)) int	bright
	)

Definiert in Zeile 58 der Datei lib.c.

                                                                            {
    static char led_table[2]={0,4};
    if(state<=1) _LEDDrive(led_table[led%sizeof(led_table)], (!state)&1);
}

void debug_led

(

int

state)

Definiert in Zeile 48 der Datei lib.c.

                          {
    // using power LED, which defaults to on
    // for debugging turn LED off if state is 1 and on for state = 0
    // leaves LED on at end of debugging
     *(int*)GREEN_LED=state ? 0x46 : 0x44;
}

int get_flash_params_count

(

void

)

Definiert in Zeile 63 der Datei lib.c.

                                 {
    return 0xA6;   // Found @0xff1ab268 - found by finsig
}

char* hook_alt_raw_image_addr

(

)

Definiert in Zeile 13 der Datei lib.c.

{
    return raw_buffers[active_raw_buffer^1];
}

char* hook_raw_image_addr

(

void

)

Definiert in Zeile 8 der Datei lib.c.

{
    return raw_buffers[active_raw_buffer];
}

void shutdown

(

)

Definiert in Zeile 31 der Datei lib.c.

                {
    volatile long *p = (void*)GREEN_LED;

    asm(
        "MRS     R1, CPSR\n"
        "AND     R0, R1, #0x80\n"
        "ORR     R1, R1, #0x80\n"
        "MSR     CPSR_cf, R1\n"
        :::"r1","r0"
    );

    *p = 0x44;  // power off.

    while(1);
}

void vid_bitmap_refresh

(

)

Definiert in Zeile 18 der Datei lib.c.

                          {
    extern int full_screen_refresh;
    extern void _ScreenUnlock();
    extern void _ScreenLock();

    _ScreenLock();
    full_screen_refresh |= 3;
    _ScreenUnlock();
}

void* vid_get_bitmap_active_buffer

(

)

Definiert in Zeile 124 der Datei lib.c.

                                     {
    return bitmap_buffer[active_bitmap_buffer];
}

void* vid_get_bitmap_active_palette

(

)

Definiert in Zeile 128 der Datei lib.c.

                                      {
    extern int active_palette_buffer;
    extern char* palette_buffer[];
    void* p = palette_buffer[active_palette_buffer];
    // Don't add offset if value is 0
    if (p) p += 4;
    return p;
}

void* vid_get_bitmap_fb

(

)

Definiert in Zeile 111 der Datei lib.c.

                          {
    // Return first bitmap buffer address
    return bitmap_buffer[0];
}

int vid_get_palette_size

(

)

Definiert in Zeile 122 der Datei lib.c.

{ return 256 * 4; }

int vid_get_palette_type

(

)

Definiert in Zeile 121 der Datei lib.c.

{ return 3; }

int vid_get_viewport_display_xoffset_proper

(

)

Definiert in Zeile 117 der Datei lib.c.

{ return vid_get_viewport_display_xoffset() * 2; }

int vid_get_viewport_display_yoffset_proper

(

)

Definiert in Zeile 118 der Datei lib.c.

{ return vid_get_viewport_display_yoffset() * 2; }

void* vid_get_viewport_fb

(

)

Definiert in Zeile 74 der Datei lib.c.

{
    // Return first viewport buffer - for case when vid_get_viewport_live_fb not defined
    return viewport_buffers[0];
}

int vid_get_viewport_fullscreen_height

(

)

Definiert in Zeile 120 der Datei lib.c.

{ return 480; }

long vid_get_viewport_height

(

)

Definiert in Zeile 100 der Datei lib.c.

                               {
    if ((mode_get() & MODE_MASK) == MODE_PLAY) {
        return 240;
    }
    extern int _GetVRAMVPixelsSize();
    return _GetVRAMVPixelsSize() >> 1;
}

int vid_get_viewport_height_proper

(

)

Definiert in Zeile 119 der Datei lib.c.

{ return vid_get_viewport_height() * 2; }

void* vid_get_viewport_live_fb

(

)

Definiert in Zeile 81 der Datei lib.c.

{
    if (MODE_IS_VIDEO(mode_get()))
        return viewport_buffers[0];     // Video only seems to use the first viewport buffer.

    // Hopefully return the most recently used viewport buffer so that motion detect, histogram, zebra and edge overly are using current image data
    return viewport_buffers[(active_viewport_buffer-1)&3];
}

int vid_get_viewport_width

(

)

Definiert in Zeile 91 der Datei lib.c.

                             {
    if ((mode_get() & MODE_MASK) == MODE_PLAY) {
        return 360;
    }
    extern int _GetVRAMHPixelsSize();
    return _GetVRAMHPixelsSize() >> 1;
}

Variablen-Dokumentation

int active_bitmap_buffer

int active_raw_buffer

char active_viewport_buffer

char* bitmap_buffer[]

Definiert in Zeile 84 der Datei lib.c.

char* raw_buffers[]

void* viewport_buffers[]