WiiFlow_Lite/resources/wiiflow_game_booter/source/videopatch.c
2021-09-25 20:00:02 +01:00

829 lines
25 KiB
C

// Inspired by WiiPower's "video toy", but simpler
#include "videopatch.h"
#include <string.h>
#include <types.h>
#define ARRAY_SIZE(a) (sizeof a / sizeof a[0])
// viYOrigin is calculated as (576 - 528)/2 in libogc 2.0.0 for the following render modes.
// But we need to use (574 - 528)/2 so that the render modes match the Revolution SDK.
static GXRModeObj TVPal528Prog_RVL = {
6, // viDisplayMode
640, // fbWidth
528, // efbHeight
528, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVPal528ProgSoft_RVL = {
6, // viDisplayMode
640, // fbWidth
528, // efbHeight
528, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
8, // line n-1
8, // line n-1
10, // line n
12, // line n
10, // line n
8, // line n+1
8 // line n+1
}
};
static GXRModeObj TVPal524ProgAa_RVL = {
6, // viDisplayMode
640, // fbWidth
264, // efbHeight
524, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
524, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
4, // line n-1
8, // line n-1
12, // line n
16, // line n
12, // line n
8, // line n+1
4 // line n+1
}
};
static GXRModeObj TVPal528Int_RVL = {
4, // viDisplayMode
640, // fbWidth
528, // efbHeight
528, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_DF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVPal528IntDf_RVL = {
4, // viDisplayMode
640, // fbWidth
528, // efbHeight
528, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_DF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
8, // line n-1
8, // line n-1
10, // line n
12, // line n
10, // line n
8, // line n+1
8 // line n+1
}
};
static GXRModeObj TVEurgb60Hz480Prog_RVL = {
22, // viDisplayMode
640, // fbWidth
480, // efbHeight
480, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVEurgb60Hz480ProgSoft_RVL = {
22, // viDisplayMode
640, // fbWidth
480, // efbHeight
480, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
8, // line n-1
8, // line n-1
10, // line n
12, // line n
10, // line n
8, // line n+1
8 // line n+1
}
};
static GXRModeObj TVEurgb60Hz480ProgAa_RVL = {
22, // viDisplayMode
640, // fbWidth
242, // efbHeight
480, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
4, // line n-1
8, // line n-1
12, // line n
16, // line n
12, // line n
8, // line n+1
4 // line n+1
}
};
static GXRModeObj TVPal524IntAa_RVL = {
4, // viDisplayMode
640, // fbWidth
264, // efbHeight
524, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2 //574 instead of 576
640, // viWidth
524, // viHeight
VI_XFBMODE_DF, // xFBmode
GX_FALSE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
4, // line n-1
8, // line n-1
12, // line n
16, // line n
12, // line n
8, // line n+1
4 // line n+1
}
};
static GXRModeObj TVPal264Int_RVL = {
4, // viDisplayMode
640, // fbWidth
264, // efbHeight
264, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_TRUE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVPal264IntAa_RVL = {
4, // viDisplayMode
640, // fbWidth
264, // efbHeight
264, // xfbHeight
40, // viXOrigin (720 - 640)/2
23, // viYOrigin (574 - 528)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_TRUE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVPal264Ds_RVL = {
5, // viDisplayMode
640, // fbWidth
264, // efbHeight
264, // xfbHeight
40, // viXOrigin (720 - 640)/2
11, // viYOrigin (572/2 - 528/2)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVPal264DsAa_RVL = {
5, // viDisplayMode
640, // fbWidth
264, // efbHeight
264, // xfbHeight
40, // viXOrigin (720 - 640)/2
11, // viYOrigin (572/2 - 528/2)/2
640, // viWidth
528, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVMpal240Int_RVL = {
8, // viDisplayMode
640, // fbWidth
240, // efbHeight
240, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_TRUE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVMpal240IntAa_RVL = {
8, // viDisplayMode
640, // fbWidth
240, // efbHeight
240, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_TRUE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVMpal480Int_RVL = {
8, // viDisplayMode
640, // fbWidth
480, // efbHeight
480, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_DF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
0, // line n-1
0, // line n-1
21, // line n
22, // line n
21, // line n
0, // line n+1
0 // line n+1
}
};
static GXRModeObj TVMpal480ProgSoft_RVL = {
10, // viDisplayMode
640, // fbWidth
480, // efbHeight
480, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_FALSE, // aa
// sample points arranged in increasing Y order
{
{6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{6, 6}, {6, 6}, {6, 6}, // pix 1
{6, 6}, {6, 6}, {6, 6}, // pix 2
{6, 6}, {6, 6}, {6, 6} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
8, // line n-1
8, // line n-1
10, // line n
12, // line n
10, // line n
8, // line n+1
8 // line n+1
}
};
static GXRModeObj TVMpal480ProgAa_RVL = {
10, // viDisplayMode
640, // fbWidth
242, // efbHeight
480, // xfbHeight
40, // viXOrigin (720 - 640)/2
0, // viYOrigin (480 - 480)/2
640, // viWidth
480, // viHeight
VI_XFBMODE_SF, // xFBmode
GX_FALSE, // field_rendering
GX_TRUE, // aa
// sample points arranged in increasing Y order
{
{3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each
{3, 2}, {9, 6}, {3, 10}, // pix 1
{9, 2}, {3, 6}, {9, 10}, // pix 2
{9, 2}, {3, 6}, {9, 10} // pix 3
},
// vertical filter[7], 1/64 units, 6 bits each
{
4, // line n-1
8, // line n-1
12, // line n
16, // line n
12, // line n
8, // line n+1
4 // line n+1
}
};
static GXRModeObj *vmodes[] = {
&TVNtsc240Ds,
&TVNtsc240DsAa,
&TVNtsc240Int,
&TVNtsc240IntAa,
&TVNtsc480Int,
&TVNtsc480IntAa,
&TVNtsc480IntDf,
&TVNtsc480Prog,
&TVNtsc480ProgSoft,
&TVNtsc480ProgAa,
&TVMpal240Int_RVL,
&TVMpal240IntAa_RVL,
&TVMpal240Ds,
&TVMpal240DsAa,
&TVMpal480Int_RVL,
&TVMpal480IntAa,
&TVMpal480IntDf,
&TVMpal480Prog,
&TVMpal480ProgSoft_RVL,
&TVMpal480ProgAa_RVL,
&TVPal264Ds_RVL,
&TVPal264DsAa_RVL,
&TVPal264Int_RVL,
&TVPal264IntAa_RVL,
&TVPal524IntAa_RVL,
&TVPal524ProgAa_RVL,
&TVPal528Int_RVL,
&TVPal528IntDf_RVL,
&TVPal528Prog_RVL,
&TVPal528ProgSoft_RVL,
&TVPal576IntDfScale,
&TVEurgb60Hz240Ds,
&TVEurgb60Hz240DsAa,
&TVEurgb60Hz240Int,
&TVEurgb60Hz240IntAa,
&TVEurgb60Hz480Int,
&TVEurgb60Hz480IntDf,
&TVEurgb60Hz480IntAa,
&TVEurgb60Hz480Prog_RVL,
&TVEurgb60Hz480ProgSoft_RVL,
&TVEurgb60Hz480ProgAa_RVL
};
static bool compare_videomodes(GXRModeObj* mode1, GXRModeObj* mode2)
{
return memcmp(mode1, mode2, sizeof *mode1) == 0; // padding seems to always be 0
}
static void patch_videomode(GXRModeObj* mode1, GXRModeObj* mode2)
{
memcpy(mode1, mode2, sizeof *mode1);
}
static GXRModeObj* PAL2NTSC[] = {
&TVMpal240Int_RVL, &TVNtsc240Int,
&TVMpal240IntAa_RVL, &TVNtsc240IntAa,
&TVMpal240Ds, &TVNtsc240Ds,
&TVMpal240DsAa, &TVNtsc240DsAa,
&TVMpal480Int_RVL, &TVNtsc480Int,
&TVMpal480IntAa, &TVNtsc480IntAa,
&TVMpal480IntDf, &TVNtsc480IntDf,
&TVMpal480Prog, &TVNtsc480Prog,
&TVMpal480ProgSoft_RVL, &TVNtsc480ProgSoft,
&TVMpal480ProgAa_RVL, &TVNtsc480ProgAa,
&TVPal264Ds_RVL, &TVNtsc240Ds,
&TVPal264DsAa_RVL, &TVNtsc240DsAa,
&TVPal264Int_RVL, &TVNtsc240Int,
&TVPal264IntAa_RVL, &TVNtsc240IntAa,
&TVPal524IntAa_RVL, &TVNtsc480IntAa,
&TVPal524ProgAa_RVL, &TVNtsc480ProgAa,
&TVPal528Int_RVL, &TVNtsc480Int,
&TVPal528IntDf_RVL, &TVNtsc480IntDf,
&TVPal528Prog_RVL, &TVNtsc480Prog,
&TVPal528ProgSoft_RVL, &TVNtsc480ProgSoft,
&TVPal576IntDfScale, &TVNtsc480IntDf,
&TVEurgb60Hz240Ds, &TVNtsc240Ds,
&TVEurgb60Hz240DsAa, &TVNtsc240DsAa,
&TVEurgb60Hz240Int, &TVNtsc240Int,
&TVEurgb60Hz240IntAa, &TVNtsc240IntAa,
&TVEurgb60Hz480Int, &TVNtsc480Int,
&TVEurgb60Hz480IntDf, &TVNtsc480IntDf,
&TVEurgb60Hz480IntAa, &TVNtsc480IntAa,
&TVEurgb60Hz480Prog_RVL, &TVNtsc480Prog,
&TVEurgb60Hz480ProgSoft_RVL, &TVNtsc480ProgSoft,
&TVEurgb60Hz480ProgAa_RVL, &TVNtsc480ProgAa,
0,0
};
static GXRModeObj* NTSC2PAL[] = {
&TVNtsc240Ds, &TVPal264Ds_RVL,
&TVNtsc240DsAa, &TVPal264DsAa_RVL,
&TVNtsc240Int, &TVPal264Int_RVL,
&TVNtsc240IntAa, &TVPal264IntAa_RVL,
&TVNtsc480Int, &TVPal528Int_RVL,
&TVNtsc480IntAa, &TVPal524IntAa_RVL,
&TVNtsc480IntDf, &TVPal528IntDf_RVL,
&TVNtsc480Prog, &TVPal528Prog_RVL,
&TVNtsc480ProgSoft, &TVPal528ProgSoft_RVL,
&TVNtsc480ProgAa, &TVPal524ProgAa_RVL,
0,0
};
static GXRModeObj* NTSC2PAL60[] = {
&TVNtsc240Ds, &TVEurgb60Hz240Ds,
&TVNtsc240DsAa, &TVEurgb60Hz240DsAa,
&TVNtsc240Int, &TVEurgb60Hz240Int,
&TVNtsc240IntAa, &TVEurgb60Hz240IntAa,
&TVNtsc480Int, &TVEurgb60Hz480Int,
&TVNtsc480IntAa, &TVEurgb60Hz480IntAa,
&TVNtsc480IntDf, &TVEurgb60Hz480IntDf,
&TVNtsc480Prog, &TVEurgb60Hz480Prog_RVL,
&TVNtsc480ProgSoft, &TVEurgb60Hz480ProgSoft_RVL,
&TVNtsc480ProgAa, &TVEurgb60Hz480ProgAa_RVL,
0,0
};
static void applyVideoPatch(void *Address, u32 Size, GXRModeObj* rmode, bool patchAll)
{
u8 *Addr = (u8 *)Address;
bool found = 0;
u32 i;
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
{
found = 0;
for(i = 0; i < sizeof(vmodes)/sizeof(vmodes[0]); i++)
{
if(compare_videomodes(vmodes[i], (GXRModeObj*)Addr))
{
found = 1;
patch_videomode((GXRModeObj*)Addr, rmode);
Addr += (sizeof(GXRModeObj)-4);
Size -= (sizeof(GXRModeObj)-4);
break;
}
}
if(patchAll && !found)
{
patch_videomode((GXRModeObj*)Addr, rmode);
Addr += (sizeof(GXRModeObj)-4);
Size -= (sizeof(GXRModeObj)-4);
}
}
Addr += 4;
Size -= 4;
}
}
static 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;
}
void patchVideoModes(void *dst, u32 len, int vidMode, GXRModeObj *vmode, int patchVidModes, u8 bootType)
{
GXRModeObj **table = 0;
char region = *(char *)0x80000003;
// Video patch set to "all" or the video mode is progressive and it's a PAL Wii game
if((patchVidModes == 3 || (vidMode == 5 && region == 'P' && bootType == TYPE_WII_GAME)) && vmode != 0)
applyVideoPatch(dst, len, vmode, true);
// Video patch set to "more"
else if(patchVidModes == 2 && vmode != 0)
applyVideoPatch(dst, len, vmode, false);
else
{
switch(vidMode)
{
case 1: // SYSTEM
switch(CONF_GetVideo())
{
case CONF_VIDEO_PAL:
table = CONF_GetEuRGB60() > 0 ? NTSC2PAL60 : NTSC2PAL;
break;
case CONF_VIDEO_MPAL:
table = NTSC2PAL;
break;
default:
table = PAL2NTSC;
break;
}
Search_and_patch_Video_Modes(dst, len, table);
break;
case 2: // PAL50
Search_and_patch_Video_Modes(dst, len, NTSC2PAL);
break;
case 3: // PAL60
Search_and_patch_Video_Modes(dst, len, NTSC2PAL60);
break;
case 4: // NTSC
Search_and_patch_Video_Modes(dst, len, PAL2NTSC);
break;
default:
break;
}
}
}