| 0,0 → 1,42 |
|---|
| /* |
| * All Video Processing kernels |
| * Copyright © <2010>, Intel Corporation. |
| * |
| * This program is licensed under the terms and conditions of the |
| * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
| * http://www.opensource.org/licenses/eclipse-1.0.php. |
| * |
| */ |
| |
| // Module name: NV11_Load_5x8.asm |
| //---------------------------------------------------------------- |
| |
| #define NV11_LOAD_5x8 |
| #include "PL2_Load.inc" |
| |
| // Load 16x8 NV11 Y ------------------------------------------------------------ |
| add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin |
| #if !defined(LOAD_UV_ONLY) |
| mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Y block width and height (16x8) |
| mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud |
| send (8) udSRC_Y(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_Y+nBI_CURRENT_SRC_Y:ud |
| #endif |
| |
| // Load 12x8 NV11 UV --------------------------------------------------------- |
| asr (1) rMSGSRC.0<1>:d rMSGSRC.0<0;1,0>:d 1:w // U/V block origin should be half of Y's |
| mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_UV:ud // U/V block width and height (12x8) |
| mov (8) mMSGHDRU<1>:ud rMSGSRC<8;8,1>:ud |
| send (8) udSRC_U(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_UV:ud |
| |
| // Convert to word-aligned format ---------------------------------------------- |
| #if !defined(LOAD_UV_ONLY) |
| $for (nY_NUM_OF_ROWS-1; >-1; -1) { |
| mov (16) uwDEST_Y(0,%1*16)<1> ubSRC_Y(0,%1*16) |
| } |
| #endif |
| $for (nUV_NUM_OF_ROWS/2-1; >-1; -1) { |
| mov (16) uwDEST_U(0,%1*16)<1> ubSRC_U(0,%1*32)<16;8,2> |
| mov (16) uwDEST_V(0,%1*16)<1> ubSRC_U(0,%1*32+1)<16;8,2> |
| } |
| |
| // End of NV11_Load_5x8 |