0,0 → 1,45 |
/* GRF allocation: |
g1~g30: constant buffer |
g1~g2:intra IQ matrix |
g3~g4:non intra IQ matrix |
g5~g20:IDCT table |
g31: thread payload |
g58~g81:reference data |
g82: thread payload backup |
g83~g106:IDCT data |
g115: message descriptor for reading reference data */ |
mov (1) g32.8<1>UD 0x7000FUD {align1}; //8*16 |
send (16) 0 g40.0<1>UW g32<8,8,1>UW read(surface_u, 2, 0, 2) mlen 1 rlen 4 {align1};//U |
send (16) 0 g46.0<1>UW g32<8,8,1>UW read(surface_v, 2, 0, 2) mlen 1 rlen 4 {align1};//V |
add (1) g32.4<1>UD g32.4<1,1,1>UD 8UD {align1}; |
mov (1) g32.8<1>UD 0x0FUD {align1}; |
send (16) 0 g44.0<1>UW g32<8,8,1>UW read(surface_u, 2, 0, 2) mlen 1 rlen 1 {align1};//U |
send (16) 0 g50.0<1>UW g32<8,8,1>UW read(surface_v, 2, 0, 2) mlen 1 rlen 1 {align1};//V |
//U |
avg (8) g74.0<1>UW g40.0<8,8,1>UB g41.0<8,8,1>UB {align1}; |
avg (8) g74.16<1>UW g41.0<8,8,1>UB g42.0<8,8,1>UB {align1}; |
avg (8) g75.0<1>UW g42.0<8,8,1>UB g43.0<8,8,1>UB {align1}; |
avg (8) g75.16<1>UW g43.0<8,8,1>UB g44.0<8,8,1>UB {align1}; |
//V |
avg (8) g78.0<1>UW g46.0<8,8,1>UB g47.0<8,8,1>UB {align1}; |
avg (8) g78.16<1>UW g47.0<8,8,1>UB g48.0<8,8,1>UB {align1}; |
avg (8) g79.0<1>UW g48.0<8,8,1>UB g49.0<8,8,1>UB {align1}; |
avg (8) g79.16<1>UW g49.0<8,8,1>UB g50.0<8,8,1>UB {align1}; |
|
mov (1) g32.8<1>UD 0x7000FUD {align1}; //8*16 |
send (16) 0 g40.0<1>UW g32<8,8,1>UW read(surface_u, 2, 0, 2) mlen 1 rlen 4 {align1};//U |
send (16) 0 g46.0<1>UW g32<8,8,1>UW read(surface_v, 2, 0, 2) mlen 1 rlen 4 {align1};//V |
add (1) g32.4<1>UD g32.4<1,1,1>UD 8UD {align1}; |
mov (1) g32.8<1>UD 0x0FUD {align1}; |
send (16) 0 g44.0<1>UW g32<8,8,1>UW read(surface_u, 2, 0, 2) mlen 1 rlen 1 {align1};//U |
send (16) 0 g50.0<1>UW g32<8,8,1>UW read(surface_v, 2, 0, 2) mlen 1 rlen 1 {align1};//V |
//U |
avg (8) g76.0<1>UW g40.0<8,8,1>UB g41.0<8,8,1>UB {align1}; |
avg (8) g76.16<1>UW g41.0<8,8,1>UB g42.0<8,8,1>UB {align1}; |
avg (8) g77.0<1>UW g42.0<8,8,1>UB g43.0<8,8,1>UB {align1}; |
avg (8) g77.16<1>UW g43.0<8,8,1>UB g44.0<8,8,1>UB {align1}; |
//V |
avg (8) g80.0<1>UW g46.0<8,8,1>UB g47.0<8,8,1>UB {align1}; |
avg (8) g80.16<1>UW g47.0<8,8,1>UB g48.0<8,8,1>UB {align1}; |
avg (8) g81.0<1>UW g48.0<8,8,1>UB g49.0<8,8,1>UB {align1}; |
avg (8) g81.16<1>UW g49.0<8,8,1>UB g50.0<8,8,1>UB {align1}; |