Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * All Video Processing kernels |
||
| 3 | * Copyright © <2010>, Intel Corporation. |
||
| 4 | * |
||
| 5 | * This program is licensed under the terms and conditions of the |
||
| 6 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
||
| 7 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
||
| 8 | * |
||
| 9 | */ |
||
| 10 | |||
| 11 | // Module name: IMC3_Load_8x5.asm |
||
| 12 | // |
||
| 13 | //---------------------------------------------------------------- |
||
| 14 | |||
| 15 | #define IMC3_LOAD_8x5 |
||
| 16 | #include "PL3_Load.inc" |
||
| 17 | |||
| 18 | // Load 16x8 planar Y ---------------------------------------------------------- |
||
| 19 | add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin |
||
| 20 | #if !defined(LOAD_UV_ONLY) |
||
| 21 | mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Block width and height (16x8) |
||
| 22 | |||
| 23 | mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud |
||
| 24 | send (8) udSRC_Y(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_Y+nBI_CURRENT_SRC_Y:ud |
||
| 25 | #endif |
||
| 26 | |||
| 27 | // Load 8x5 planar U and V ----------------------------------------------------- |
||
| 28 | asr (2) rMSGSRC.0<1>:d rMSGSRC.0<2;2,1>:d 1:w // U/V block origin should be half of Y's |
||
| 29 | mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_UV:ud // U/V block width and height (8x5) |
||
| 30 | |||
| 31 | mov (8) mMSGHDRU<1>:ud rMSGSRC<8;8,1>:ud |
||
| 32 | send (8) udSRC_U(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_U:ud |
||
| 33 | mov (8) mMSGHDRV<1>:ud rMSGSRC<8;8,1>:ud |
||
| 34 | send (8) udSRC_V(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_V:ud |
||
| 35 | |||
| 36 | // Convert to word-aligned format ---------------------------------------------- |
||
| 37 | #if !defined(LOAD_UV_ONLY) |
||
| 38 | $for (nY_NUM_OF_ROWS-1; >-1; -1) { |
||
| 39 | mov (16) uwDEST_Y(0,%1*16)<1> ubSRC_Y(0,%1*16) |
||
| 40 | } |
||
| 41 | #endif |
||
| 42 | $for (nUV_NUM_OF_ROWS/2-1; >-1; -1) { |
||
| 43 | mov (16) uwDEST_U(0, %1*16)<1> ubSRC_U(0, %1*16) |
||
| 44 | mov (16) uwDEST_V(0, %1*16)<1> ubSRC_V(0, %1*16) |
||
| 45 | } |
||
| 46 | |||
| 47 | // End of IMC3_Load_8x5 |