| 0,0 → 1,56 |
|---|
| /* |
| * 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. |
| * |
| */ |
| |
| shl (1) rMSGSRC.0<1>:ud wORIX<0;1,0>:w 1:w NODDCLR // H. block origin need to be doubled |
| mov (1) rMSGSRC.1<1>:ud wORIY<0;1,0>:w NODDCLR_NODDCHK // Block origin |
| mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_DI:ud NODDCHK // Block width and height (32x8) |
| |
| |
| add (4) pCF_Y_OFFSET<1>:uw ubDEST_CF_OFFSET<4;4,1>:ub nDEST_YUV_REG*nGRFWIB:w // Initial Y,U,V offset in YUV422 block |
| |
| // Pack 2nd field Y |
| $for(0; <nY_NUM_OF_ROWS; 1) { |
| mov (16) r[pCF_Y_OFFSET, %1*nGRFWIB]<2> ubRESP(nDI_PREV_FRAME_LUMA_OFFSET,%1*16) |
| } |
| // Pack 1st field Y |
| $for(0; <nY_NUM_OF_ROWS; 1) { |
| mov (16) r[pCF_Y_OFFSET, %1+4*nGRFWIB]<2> ubRESP(nDI_CURR_FRAME_LUMA_OFFSET,%1*16) |
| } |
| // Pack 2nd field U |
| $for(0; <nUV_NUM_OF_ROWS; 1) { |
| mov (8) r[pCF_U_OFFSET, %1*nGRFWIB]<4> ubRESP(nDI_PREV_FRAME_CHROMA_OFFSET,%1*16+1)<16;8,2> //U pixels |
| } |
| // Pack 1st field U |
| $for(0; <nUV_NUM_OF_ROWS; 1) { |
| mov (8) r[pCF_U_OFFSET, %1+4*nGRFWIB]<4> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET,%1*16+1)<16;8,2> //U pixels |
| } |
| // Pack 2nd field V |
| $for(0; <nUV_NUM_OF_ROWS; 1) { |
| mov (8) r[pCF_V_OFFSET, %1*nGRFWIB]<4> ubRESP(nDI_PREV_FRAME_CHROMA_OFFSET,%1*16)<16;8,2> //Vpixels |
| } |
| // Packs1st field V |
| $for(0; <nUV_NUM_OF_ROWS; 1) { |
| mov (8) r[pCF_V_OFFSET, %1+4*nGRFWIB]<4> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET,%1*16)<16;8,2> //Vpixels |
| } |
| |
| //save the previous frame |
| mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud |
| $for(0; <4; 1) { |
| mov (8) mudMSGPAYLOAD(%1)<1> udDEST_YUV(%1)REGION(8,1) |
| } |
| send (8) dNULLREG mMSGHDR udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPW_MSG_SIZE_DI+nBI_DESTINATION_1_YUV:ud |
| |
| //save the current frame |
| mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud |
| $for(0; <4; 1) { |
| mov (8) mudMSGPAYLOAD(%1)<1> udDEST_YUV(%1+4)REGION(8,1) |
| } |
| send (8) dNULLREG mMSGHDR udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPW_MSG_SIZE_DI+nBI_DESTINATION_2_YUV:ud |
| |