source: trunk/platform/g12/sub/100c/lib.c @ 1086

#include "platform.h"

/*
sensor size from code at sub_FFB7861C = (3744*2784)*(12/8) = 0xEE9200 = 15634944

@FFB78650 = 0xea0 = 3744        // raw sensor size
@FFB78658 = 0xae0 = 2784
@FFB78660 = 0xe40 = 3648        // cropped size ??
@FFB78668 = 0xab0 = 2736
*/

char *hook_raw_image_addr()
{
        // Appears to be two raw buffers (this returns active buffer)
        // Addresses below found in table at FFBBAD50, ref at FF8843F4
        // used in _sub_FF8841BC__SsImgProcBuf.c__0 
        // checks [0x2E88 + 0xc] --> defines which buffer is active

        if (*((int*)0x2E94) != 0)
                return (char*) 0x46000000;
        else
                return (char*) 0x41269150;      // found at (0xFFB789C8) [search CRAW BUF]
}

char *hook_alt_raw_image_addr()
{
        // Appears to be two raw buffers (this returns inactive buffer)
        // Addresses below found in table at FFBBAD50, ref at FF8843F4
        // used in _sub_FF8841BC__SsImgProcBuf.c__0 
        // checks [0x2E88 + 0xc] --> defines which buffer is active

        if (*((int*)0x2E94) == 0)
                return (char*) 0x46000000;
        else
                return (char*) 0x41269150;      // found at (0xFFB789C8) [search CRAW BUF]
}

long hook_raw_size()
{
        return 0xEE9200; // search CRAW BUF SIZE
}


// TODO - check that this works
char *camera_jpeg_count_str()
{
        return (char*)0xBB618; // loc_FFA435FC (search for "9999", passed to sprintf)
}


void *vid_get_bitmap_fb()
{
        return (void*)0x40471000; // DispCon_ShowBitmapColorBar 
}


void *vid_get_viewport_live_fb()
{
        return (void*)(*(int*)(0x21F8));        // Found by searching RAM locations that referenced 0x40587700 (viewport buffer)
                                                                                // and also changed to the other buffer addresses over time. Then used each here
                                                                                // and selected value that gave the fastest Motion Detect response using http://dataghost.com/chdk/md_meter.html.
}

void *vid_get_viewport_fb()
{
    return (void *)0x40587700; // search on VRAM Address
}

void *vid_get_viewport_fb_d()
{
        return (void*)(*(int*)(0x2C10+0x58)); // @FF8781AC & FF8781E4 (comp S95)
}