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| /* |
| * All Video Processing kernels |
| * Copyright © <2010>, Intel Corporation. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * This file was originally licensed under the following license |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #define DI_ENABLE |
| |
| #include "DNDI.inc" |
| |
| #undef nY_NUM_OF_ROWS |
| #define nY_NUM_OF_ROWS 8 // Number of Y rows per block (4 rows for each frame) |
| #undef nUV_NUM_OF_ROWS |
| #define nUV_NUM_OF_ROWS 8 // Number of U/V rows per block |
| |
| #undef nSMPL_RESP_LEN |
| #define nSMPL_RESP_LEN nSMPL_RESP_LEN_DNDI // set the number of GRF |
| #undef nDPW_BLOCK_SIZE_HIST |
| #define nDPW_BLOCK_SIZE_HIST nBLOCK_WIDTH_4+nBLOCK_HEIGHT_1 // HIST Block Size for Write is 4x2 |
| #undef nDPW_BLOCK_SIZE_DN |
| #define nDPW_BLOCK_SIZE_DN nBLOCK_WIDTH_16+nBLOCK_HEIGHT_4 // DN Block Size for Write is 16x4 |
| #undef nDPR_BLOCK_SIZE_UV |
| #define nDPR_BLOCK_SIZE_UV nBLOCK_WIDTH_8+nBLOCK_HEIGHT_4 // DN Block Size for UV Write/Read is 8x4 |
| |
| ////////////////////////////////////// Run the DN Algorithm /////////////////////////////////////// |
| #include "DNDI_Command.asm" |
| |
| ////////////////////////////////////// Rearrange for Internal Planar ////////////////////////////// |
| // move the previous frame Y component to internal planar format |
| $for (0; <nY_NUM_OF_ROWS/2; 1) { |
| mov (16) uwDEST_Y(%1,0)<1> ubRESP(nDI_PREV_FRAME_LUMA_OFFSET,%1*16) |
| } |
| // move the previous frame U,V components to internal planar format |
| $for (0; <nUV_NUM_OF_ROWS/2; 1) { |
| mov (8) uwDEST_U(0,%1*8)<1> ubRESP(nDI_PREV_FRAME_CHROMA_OFFSET,%1*16+1)<16;8,2> //U pixels |
| mov (8) uwDEST_V(0,%1*8)<1> ubRESP(nDI_PREV_FRAME_CHROMA_OFFSET,%1*16)<16;8,2> //V pixels |
| } |
| // move the current frame Y component to internal planar format |
| $for (0; <nY_NUM_OF_ROWS/2; 1) { |
| mov (16) uwDEST_Y(%1+4,0)<1> ubRESP(nDI_CURR_FRAME_LUMA_OFFSET,%1*16) |
| } |
| // move the current frame U,V components to internal planar format |
| $for (0; <nUV_NUM_OF_ROWS/2; 1) { |
| mov (8) uwDEST_U(2,%1*8)<1> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET,%1*16+1)<16;8,2> //U pixels |
| mov (8) uwDEST_V(2,%1*8)<1> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET,%1*16)<16;8,2> //V pixels |
| } |
| |
| ////////////////////////////////////// Save the STMM Data for Next Run ///////////////////////// |
| // Write STMM to memory |
| shr (1) rMSGSRC.0<1>:ud wORIX<0;1,0>:w 1:w // X origin / 2 |
| mov (1) rMSGSRC.1<1>:ud wORIY<0;1,0>:w // Y origin |
| mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_STMM:ud // block width and height (8x4) |
| mov (8) mudMSGHDR_STMM(0)<1> rMSGSRC.0<8;8,1>:ud // message header |
| mov (8) mudMSGHDR_STMM(1)<1> udRESP(nDI_STMM_OFFSET,0) // Move STMM to MRF |
| send (8) dNULLREG mMSGHDR_STMM udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPMW_MSG_LEN_STMM+nBI_STMM_HISTORY_OUTPUT:ud |
| |
| ////////////////////////////////////// Save the History Data for Next Run ///////////////////////// |
| #include "DI_Hist_Save.asm" |
| |
| ////////////////////////////////////// Save the DN Curr Frame for Next Run //////////////////////// |
| add (4) pCF_Y_OFFSET<1>:uw ubSRC_CF_OFFSET<4;4,1>:ub npDN_YUV:w |
| // check top/bottom field first |
| cmp.e.f0.0 (1) null<1>:w ubTFLD_FIRST<0;1,0>:ub 1:w |
| (f0.0) jmpi (1) TOP_FIELD_FIRST |
| |
| BOTTOM_FIELD_FIRST: |
| $for (0,0; <nY_NUM_OF_ROWS/2; 2,1) { |
| mov (4) mudMSGHDR_DN(1,%1*4)<1> udRESP(nDI_CURR_2ND_FIELD_LUMA_OFFSET,%2*4)<4;4,1> // 2nd field luma from current frame (line 0,2) |
| mov (4) mudMSGHDR_DN(1,%1*4+4)<1> udRESP(nDI_CURR_FRAME_LUMA_OFFSET+%2,4)<4;4,1> // 1st field luma from current frame (line 1,3) |
| } |
| jmpi (1) SAVE_DN_CURR |
| |
| TOP_FIELD_FIRST: |
| $for (0,0; <nY_NUM_OF_ROWS/2; 2,1) { |
| mov (4) mudMSGHDR_DN(1,%1*4)<1> udRESP(nDI_CURR_FRAME_LUMA_OFFSET+%2,0)<4;4,1> // 2nd field luma from current frame (line 0,2) |
| mov (4) mudMSGHDR_DN(1,%1*4+4)<1> udRESP(nDI_CURR_2ND_FIELD_LUMA_OFFSET,%2*4)<4;4,1> // 1st field luma from current frame (line 1,3) |
| } |
| SAVE_DN_CURR: |
| mov (2) rMSGSRC.0<1>:ud wORIX<2;2,1>:w // X origin and Y origin |
| mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_DN:ud // block width and height (16x4) |
| mov (8) mudMSGHDR_DN(0)<1> rMSGSRC.0<8;8,1>:ud |
| send (8) dNULLREG mMSGHDR_DN udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPMW_MSG_LEN_PL_DN_DI+nBI_DESTINATION_Y:ud |
| |
| |
| /////////////////////////////P208 UV Copy 422///////////////////////////////////////////////////// |
| //Read UV through DATAPORT |
| add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin |
| 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 (16x2) |
| mov (8) mudMSGHDR_DN<1> rMSGSRC<8;8,1>:ud |
| send (8) udBOT_U_IO(0)<1> mMSGHDR_DN udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nRESLEN_1+nBI_CURRENT_SRC_UV:ud |
| |
| //Write UV through DATAPORT |
| mov (2) rMSGSRC.0<1>:ud wORIX<2;2,1>:w // X origin and Y origin |
| 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 // block width and height (16x2) |
| mov (8) mudMSGHDR_DN(0)<1> rMSGSRC.0<8;8,1>:ud |
| mov (8) mudMSGHDR_DN(1)<1> udBOT_U_IO(0)<8;8,1> |
| send (8) dNULLREG mMSGHDR_DN udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nMSGLEN_1+nBI_DESTINATION_UV:ud |