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/* GRF allocation:
g1~g30: constant buffer
g1~g2:intra IQ matrix
g3~g4:non intra IQ matrix
g5~g20:IDCT table
g31: thread payload
g32: message descriptor for reading reference data
g58~g81:reference data
g82: thread payload backup
g83~g106:IDCT data */
/*
mov (8) g82.0<1>UD g31.0<8,8,1>UD {align1};
define(`UV_red',`0xffffffffUD')
define(`UV_white',`0x7f7f7f7fUD')
define(`UV_green',`0x00000000UD')
mov(1) g31.8<1>UD 0x000f000fUD { align1 };
mov(16) m1<1>UD 0xFFFFFFFFUD {align1 compr};
mov(16) m3<1>UD 0xFFFFFFFFUD {align1 compr};
mov(16) m5<1>UD 0xFFFFFFFFUD {align1 compr};
mov(16) m7<1>UD 0xFFFFFFFFUD {align1 compr};
send (16) 0 acc0<1>UW g31<8,8,1>UW write(0, 0, 2, 0) mlen 9 rlen 0 { align1 };
shr (2) g31.0<1>UD g82.0<2,2,1>UD 1UW {align1};
mov(1) g31.8<1>UD 0x00070007UD { align1 };
mov (16) m1<1>UD UV_green {align1 compr};
send (16) 0 acc0<1>UW g31<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 };
send (16) 0 acc0<1>UW g31<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 };
send (16) 0 acc0<1>UW g0<8,8,1>UW
thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT};
*/
mov (8) g82.0<1>UD g31.0<8,8,1>UD {align1};
mov (1) g126.8<1>UD ip {align1};
add (1) ip g21.0<1,1,1>UD 0x50UD {align1}; //jump to the lib to do IDCT
//Y, Forward
asr (2) g31.14<1>W g82.14<2,2,1>W 1W {align1};
add (2) g32.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1};
mov (1) g32.16<1>UW 0UW {align1}; //0:forward 1:backward
mov (1) a0.0<1>UD 0x0A4EUD {align1}; //g82.14,motion vector
mov (1) g126.8<1>UD ip {align1};
add (1) ip g21.0<1,1,1>UD 0x0UD {align1}; //jump to the lib to read reference data
//Save Forward
mov (16) g108.0<1>UD g58.0<16,16,1>UD {align1 compr};
mov (16) g110.0<1>UD g60.0<16,16,1>UD {align1 compr};
mov (16) g112.0<1>UD g62.0<16,16,1>UD {align1 compr};
mov (16) g114.0<1>UD g64.0<16,16,1>UD {align1 compr};
mov (16) g116.0<1>UD g66.0<16,16,1>UD {align1 compr};
mov (16) g118.0<1>UD g68.0<16,16,1>UD {align1 compr};
mov (16) g120.0<1>UD g70.0<16,16,1>UD {align1 compr};
mov (16) g122.0<1>UD g72.0<16,16,1>UD {align1 compr};
//Y, Backward
asr (2) g31.14<1>W g82.18<2,2,1>W 1W {align1};
add (2) g32.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1};
mov (1) g32.16<1>UW 1UW {align1}; //0:forward 1:backward
mov (1) a0.0<1>UD 0x0A52UD {align1}; //g82.18,motion vector
mov (1) g126.8<1>UD ip {align1};
add (1) ip g21.0<1,1,1>UD 0x0UD {align1}; //jump to the lib to read reference data
//Average Forward and Backward
avg (32) g58.0<1>UW g58.0<16,16,1>UW g108.0<16,16,1>UW {align1 compr};
avg (32) g60.0<1>UW g60.0<16,16,1>UW g110.0<16,16,1>UW {align1 compr};
avg (32) g62.0<1>UW g62.0<16,16,1>UW g112.0<16,16,1>UW {align1 compr};
avg (32) g64.0<1>UW g64.0<16,16,1>UW g114.0<16,16,1>UW {align1 compr};
avg (32) g66.0<1>UW g66.0<16,16,1>UW g116.0<16,16,1>UW {align1 compr};
avg (32) g68.0<1>UW g68.0<16,16,1>UW g118.0<16,16,1>UW {align1 compr};
avg (32) g70.0<1>UW g70.0<16,16,1>UW g120.0<16,16,1>UW {align1 compr};
avg (32) g72.0<1>UW g72.0<16,16,1>UW g122.0<16,16,1>UW {align1 compr};
//UV, Forward
shr (2) g31.0<1>UD g31.0<2,2,1>UD 1UD {align1};
asr (2) g31.14<1>W g82.14<2,2,1>W 2W {align1};
add (2) g32.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1};
mov (1) g32.16<1>UW 0UW {align1}; //0:forward 1:backward
mov (1) g126.8<1>UD ip {align1};
add (1) ip g21.0<1,1,1>UD 0x10UD {align1}; //jump to the lib to read reference data
//Save UV Forward
mov (32) g108.0<1>UW g74.0<16,16,1>UW {align1 compr};
mov (32) g110.0<1>UW g76.0<16,16,1>UW {align1 compr};
mov (32) g112.0<1>UW g78.0<16,16,1>UW {align1 compr};
mov (32) g114.0<1>UW g80.0<16,16,1>UW {align1 compr};
//UV, Backward
asr (2) g31.14<1>W g82.18<2,2,1>W 2W {align1};
add (2) g32.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1};
mov (1) g32.16<1>UW 1UW {align1}; //0:forward 1:backward
mov (1) g126.8<1>UD ip {align1};
add (1) ip g21.0<1,1,1>UD 0x10UD {align1}; //jump to the lib to read reference data
//Average Forward and Backward
avg (32) g74.0<1>UW g74.0<16,16,1>UW g108.0<16,16,1>UW {align1 compr};
avg (32) g76.0<1>UW g76.0<16,16,1>UW g110.0<16,16,1>UW {align1 compr};
avg (32) g78.0<1>UW g78.0<16,16,1>UW g112.0<16,16,1>UW {align1 compr};
avg (32) g80.0<1>UW g80.0<16,16,1>UW g114.0<16,16,1>UW {align1 compr};
add (1) ip g21.0<1,1,1>UD 0x40UD {align1}; //jump to the lib to add the reference and idct data
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