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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * All Video Processing kernels |
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| 3 | * Copyright © <2010>, Intel Corporation. |
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| 4 | * |
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| 5 | * This program is licensed under the terms and conditions of the |
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| 6 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
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| 7 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
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| 8 | * |
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| 9 | */ |
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| 10 | |||
| 11 | //---------- PL3_AVS_IEF_Unpack_8x8.asm ---------- |
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| 12 | |||
| 13 | // Move 1st 8x8 words of Y to dest GRF at lower 8 words of each RGF. |
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| 14 | $for(0; <8/2; 1) { |
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| 15 | mov (8) uwDEST_Y(%1*2)<1> ubAVS_RESPONSE(%1,1)<16;4,2> // Copy high byte in a word |
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| 16 | mov (8) uwDEST_Y(%1*2+1)<1> ubAVS_RESPONSE(%1,8+1)<16;4,2> // Copy high byte in a word |
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| 17 | } |
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| 18 | // Move 8x8 words of U to dest GRF |
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| 19 | $for(0; <8/2; 1) { |
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| 20 | mov (8) uwDEST_U(%1)<1> ubAVS_RESPONSE(%1+4,1)<16;4,2> // Copy high byte in a word |
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| 21 | mov (8) uwDEST_U(%1,8)<1> ubAVS_RESPONSE(%1+4,8+1)<16;4,2> // Copy high byte in a word |
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| 22 | } |
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| 23 | |||
| 24 | // Move 8x8 words of V to dest GRF |
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| 25 | $for(0; <8/2; 1) { |
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| 26 | mov (8) uwDEST_V(%1)<1> ubAVS_RESPONSE(%1+8,1)<16;4,2> // Copy high byte in a word |
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| 27 | mov (8) uwDEST_V(%1,8)<1> ubAVS_RESPONSE(%1+8,8+1)<16;4,2> // Copy high byte in a word |
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| 28 | } |
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| 29 | |||
| 30 | // Move 2nd 8x8 words of Y to dest GRF at higher 8 words of each RGF. |
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| 31 | $for(0; <8/2; 1) { |
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| 32 | mov (8) uwDEST_Y(%1*2,8)<1> ubAVS_RESPONSE(%1+12,1)<16;4,2> // Copy high byte in a word |
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| 33 | mov (8) uwDEST_Y(%1*2+1,8)<1> ubAVS_RESPONSE(%1+12,8+1)<16;4,2> // Copy high byte in a word |
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| 34 | } |
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| 35 | |||
| 36 | //------------------------------------------------------------------------------ |
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| 37 | // Re-define new # of lines |
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| 38 | #undef nUV_NUM_OF_ROWS |
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| 39 | #undef nY_NUM_OF_ROWS |
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| 40 | |||
| 41 | #define nY_NUM_OF_ROWS 8 |
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| 42 | #define nUV_NUM_OF_ROWS 8 |
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| 43 |