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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * Copyright © 2009 Intel Corporation |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 21 | * SOFTWARE. |
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| 22 | * |
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| 23 | * Author: |
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| 24 | * Zou Nan hai |
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| 25 | * Yan Li |
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| 26 | * Liu Xi bin |
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| 27 | */ |
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| 28 | /* GRF allocation: |
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| 29 | g1~g30: constant buffer |
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| 30 | g1~g2:intra IQ matrix |
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| 31 | g3~g4:non intra IQ matrix |
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| 32 | g5~g20:IDCT table |
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| 33 | g31: thread payload |
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| 34 | g58~g81:reference data |
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| 35 | g82: thread payload backup |
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| 36 | g83~g106:IDCT data |
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| 37 | g32: message descriptor for reading reference data */ |
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| 38 | |||
| 39 | mov (1) g32.8<1>UD 0x7000FUD {align1}; //8*16 |
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| 40 | send (16) 0 g40.0<1>UW g32<8,8,1>UW read(surface_u, 2, 0, 2) mlen 1 rlen 4 {align1};//U |
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| 41 | send (16) 0 g44.0<1>UW g32<8,8,1>UW read(surface_v, 2, 0, 2) mlen 1 rlen 4 {align1};//V |
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| 42 | //U |
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| 43 | mov (8) g74.0<1>UW g40.0<8,8,1>UB {align1}; |
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| 44 | mov (8) g74.16<1>UW g41.0<8,8,1>UB {align1}; |
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| 45 | mov (8) g75.0<1>UW g42.0<8,8,1>UB {align1}; |
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| 46 | mov (8) g75.16<1>UW g43.0<8,8,1>UB {align1}; |
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| 47 | //V |
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| 48 | mov (8) g78.0<1>UW g44.0<8,8,1>UB {align1}; |
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| 49 | mov (8) g78.16<1>UW g45.0<8,8,1>UB {align1}; |
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| 50 | mov (8) g79.0<1>UW g46.0<8,8,1>UB {align1}; |
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| 51 | mov (8) g79.16<1>UW g47.0<8,8,1>UB {align1}; |
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| 52 | |||
| 53 | add (1) g32.4<1>UD g32.4<1,1,1>UD 8UD {align1}; |
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| 54 | send (16) 0 g40.0<1>UW g32<8,8,1>UW read(surface_u, 2, 0, 2) mlen 1 rlen 4 {align1};//U |
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| 55 | send (16) 0 g44.0<1>UW g32<8,8,1>UW read(surface_v, 2, 0, 2) mlen 1 rlen 4 {align1};//V |
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| 56 | //U |
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| 57 | mov (8) g76.0<1>UW g40.0<8,8,1>UB {align1}; |
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| 58 | mov (8) g76.16<1>UW g41.0<8,8,1>UB {align1}; |
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| 59 | mov (8) g77.0<1>UW g42.0<8,8,1>UB {align1}; |
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| 60 | mov (8) g77.16<1>UW g43.0<8,8,1>UB {align1}; |
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| 61 | //V |
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| 62 | mov (8) g80.0<1>UW g44.0<8,8,1>UB {align1}; |
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| 63 | mov (8) g80.16<1>UW g45.0<8,8,1>UB {align1}; |
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| 64 | mov (8) g81.0<1>UW g46.0<8,8,1>UB {align1}; |
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| 65 | mov (8) g81.16<1>UW g47.0<8,8,1>UB {align1}; |