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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 | // Module name: P208_Load_8x8.asm |
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| 12 | //---------------------------------------------------------------- |
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| 13 | |||
| 14 | #define P208_LOAD_8x8 |
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| 15 | #include "PL2_Load.inc" |
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| 16 | |||
| 17 | add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin |
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| 18 | mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Y Block width and height (16x8) (U/V block size is the same) |
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| 19 | |||
| 20 | // Load 16x8 P208 Y ------------------------------------------------------------ |
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| 21 | #if !defined(LOAD_UV_ONLY) |
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| 22 | mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud |
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| 23 | send (8) udSRC_Y(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_Y+nBI_CURRENT_SRC_Y:ud |
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| 24 | #endif |
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| 25 | |||
| 26 | // Load 16x8 planar UV ----------------------------------------------------- |
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| 27 | mov (8) mMSGHDRU<1>:ud rMSGSRC<8;8,1>:ud |
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| 28 | send (8) udSRC_U(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_UV:ud |
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| 29 | |||
| 30 | // Convert to word-aligned format ---------------------------------------------- |
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| 31 | #if !defined(LOAD_UV_ONLY) |
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| 32 | $for (0; |
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| 33 | mov (16) uwDEST_Y(0,%1*16) ubSRC_Y(0,%1*16) |
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| 34 | } |
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| 35 | #endif |
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| 36 | $for (0; |
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| 37 | mov (16) uwDEST_U(0,%1*16) ubSRC_U(0,%1*32)<32;16,2> |
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| 38 | mov (16) uwDEST_V(0,%1*16) ubSRC_U(0,%1*32+1)<32;16,2> |
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| 39 | } |
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| 40 | |||
| 41 | // End of P208_Load_8x8.asm |