bool Search_and_patch_Video_Modes(void *Address, u32 Size, GXRModeObj* Table[])
{
u8 *Addr = (u8 *)Address;
bool found = 0;
u32 i;
while(Size >= sizeof(GXRModeObj))
{
for(i = 0; Table[i]; i+=2)
{
if(compare_videomodes(Table[i], (GXRModeObj*)Addr))
{
found = 1;
patch_videomode((GXRModeObj*)Addr, Table[i+1]);
Addr += (sizeof(GXRModeObj)-4);
Size -= (sizeof(GXRModeObj)-4);
break;
}
}
Addr += 4;
Size -= 4;
}
return found;
}
static bool Search_and_patch_Video_Modes(u8 * Address, u32 Size, GXRModeObj* Table[])
{
u8 *Addr = (u8 *) Address;
bool found = 0;
u32 i, j;
while (Size >= sizeof(GXRModeObj))
{
for (i = 0; Table[i]; i += 2)
{
if (compare_videomodes(Table[i], (GXRModeObj*) Addr))
{
u8 current_vmode = 0;
u8 target_vmode = 0;
for(j = 0; j < sizeof(vmodes)/sizeof(vmodes[0]); j++)
{
if(compare_videomodes(Table[i], vmodes[j]))
{
current_vmode = j;
break;
}
}
for(j = 0; j < sizeof(vmodes)/sizeof(vmodes[0]); j++)
{
if(compare_videomodes(Table[i+1], vmodes[j]))
{
target_vmode = j;
break;
}
}
debughelper_printf("Video mode found in dol: %s, replaced by: %s \n", vmodes_name[current_vmode], vmodes_name[target_vmode]);
found = 1;
patch_videomode((GXRModeObj*) Addr, Table[i + 1]);
Addr += (sizeof(GXRModeObj) - 4);
Size -= (sizeof(GXRModeObj) - 4);
break;
}
}
Addr += 4;
Size -= 4;
}
return found;
}
static bool Search_and_patch_Video_To(void *Address, u32 Size, GXRModeObj* Table[], GXRModeObj* rmode, bool patchAll)
{
u8 *Addr = (u8 *)Address;
bool found = 0;
u32 i;
u8 target_vmode = 0;
for(i = 0; i < sizeof(vmodes)/sizeof(vmodes[0]); i++)
{
if(compare_videomodes(Table[i], rmode))
{
target_vmode = i;
break;
}
}
while(Size >= sizeof(GXRModeObj))
{
// Video mode pattern found
if( (((GXRModeObj*)Addr)->fbWidth == 0x0280 && ((GXRModeObj*)Addr)->viWidth == 0x02c4) || // TVEurgb60Hz480Prog
(((GXRModeObj*)Addr)->fbWidth == 0x0280 && ((GXRModeObj*)Addr)->viWidth == 0x0280) ) // All other video modes
{
// display found video mode patterns
GXRModeObj* vidmode = (GXRModeObj*)Addr;
debughelper_printf("Video pattern found \t%08x %04x %04x %04x %04x %04x %04x %04x %08x %04x %04x ",
vidmode->viTVMode, vidmode->fbWidth, vidmode->efbHeight, vidmode->xfbHeight, vidmode->viXOrigin, vidmode->viYOrigin,
vidmode->viWidth, vidmode->viHeight, vidmode->xfbMode, vidmode->field_rendering, vidmode->aa);
debughelper_printf("%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x ",
vidmode->sample_pattern[0][0], vidmode->sample_pattern[1][0], vidmode->sample_pattern[2][0], vidmode->sample_pattern[3][0], vidmode->sample_pattern[4][0],
vidmode->sample_pattern[5][0], vidmode->sample_pattern[6][0], vidmode->sample_pattern[7][0], vidmode->sample_pattern[8][0], vidmode->sample_pattern[9][0],
vidmode->sample_pattern[10][0], vidmode->sample_pattern[11][0], vidmode->sample_pattern[0][1], vidmode->sample_pattern[1][1], vidmode->sample_pattern[2][1],
vidmode->sample_pattern[3][1], vidmode->sample_pattern[4][1], vidmode->sample_pattern[5][1], vidmode->sample_pattern[6][1], vidmode->sample_pattern[7][1],
vidmode->sample_pattern[8][1], vidmode->sample_pattern[9][1], vidmode->sample_pattern[10][1], vidmode->sample_pattern[11][1]);
debughelper_printf("%02x%02x%02x%02x%02x%02x%02x \n",
vidmode->vfilter[0], vidmode->vfilter[1] , vidmode->vfilter[2], vidmode->vfilter[3] , vidmode->vfilter[4],vidmode->vfilter[5], vidmode->vfilter[6]);
found = 0;
for(i = 0; i < sizeof(vmodes)/sizeof(vmodes[0]); i++)
{
if(compare_videomodes(Table[i], (GXRModeObj*)Addr))
{
found = 1;
debughelper_printf("Video mode found in dol: %s, replaced by: %s \n", vmodes_name[i], vmodes_name[target_vmode]);
patch_videomode((GXRModeObj*)Addr, rmode);
Addr += (sizeof(GXRModeObj)-4);
Size -= (sizeof(GXRModeObj)-4);
break;
}
}
if(patchAll && !found)
{
debughelper_printf("Video mode found in dol: Unknown, replaced by: %s \n", vmodes_name[target_vmode]);
patch_videomode((GXRModeObj*)Addr, rmode);
Addr += (sizeof(GXRModeObj)-4);
Size -= (sizeof(GXRModeObj)-4);
}
}
Addr += 4;
Size -= 4;
}
return found;
}
