Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6146 | serge | 1 | /* |
| 2 | * Copyright © <2010>, Intel Corporation. |
||
| 3 | * |
||
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
| 5 | * copy of this software and associated documentation files (the |
||
| 6 | * "Software"), to deal in the Software without restriction, including |
||
| 7 | * without limitation the rights to use, copy, modify, merge, publish, |
||
| 8 | * distribute, sub license, and/or sell copies of the Software, and to |
||
| 9 | * permit persons to whom the Software is furnished to do so, subject to |
||
| 10 | * the following conditions: |
||
| 11 | * |
||
| 12 | * The above copyright notice and this permission notice (including the |
||
| 13 | * next paragraph) shall be included in all copies or substantial portions |
||
| 14 | * of the Software. |
||
| 15 | * |
||
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
||
| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
||
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
||
| 19 | * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
||
| 20 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
||
| 21 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
||
| 22 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
||
| 23 | * |
||
| 24 | * This file was originally licensed under the following license |
||
| 25 | * |
||
| 26 | * Licensed under the Apache License, Version 2.0 (the "License"); |
||
| 27 | * you may not use this file except in compliance with the License. |
||
| 28 | * You may obtain a copy of the License at |
||
| 29 | * |
||
| 30 | * http://www.apache.org/licenses/LICENSE-2.0 |
||
| 31 | * |
||
| 32 | * Unless required by applicable law or agreed to in writing, software |
||
| 33 | * distributed under the License is distributed on an "AS IS" BASIS, |
||
| 34 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||
| 35 | * See the License for the specific language governing permissions and |
||
| 36 | * limitations under the License. |
||
| 37 | * |
||
| 38 | */ |
||
| 39 | // Module name: load_Cur_UV_8x8T.asm |
||
| 40 | // |
||
| 41 | // Load and transpose UV 8x8 block (NV12: 8x8U and 8x8V mixed) |
||
| 42 | // |
||
| 43 | //---------------------------------------------------------------- |
||
| 44 | // Symbols need to be defined before including this module |
||
| 45 | // |
||
| 46 | // Source region in :ud |
||
| 47 | // SRC_UD: SRC_UD Base=rxx ElementSize=4 SrcRegion=REGION(8,1) Type=ud (U+V for NV12) // 4 GRFs |
||
| 48 | // |
||
| 49 | // Binding table index: |
||
| 50 | // BI_SRC_UV: Binding table index of UV surface (NV12) |
||
| 51 | // |
||
| 52 | //---------------------------------------------------------------- |
||
| 53 | |||
| 54 | #if defined(_DEBUG) |
||
| 55 | mov (1) EntrySignatureC:w 0xDDD1:w |
||
| 56 | #endif |
||
| 57 | |||
| 58 | // Read U+V blk |
||
| 59 | #if defined(_PROGRESSIVE) |
||
| 60 | mov (1) MSGSRC.0:ud ORIX_CUR:w { NoDDClr } // Block origin |
||
| 61 | asr (1) MSGSRC.1:ud ORIY_CUR:w 1:w { NoDDClr, NoDDChk } // NV12 U+V block origin y = half of Y comp |
||
| 62 | mov (1) MSGSRC.2:ud 0x0007000F:ud { NoDDChk } // NV12 U+V block width and height (16x8 bytes) |
||
| 63 | |||
| 64 | //send (8) SRC_UD(0)<1> MSGHDRU MSGSRC<8;8,1>:ud DWBRMSGDSC_SC+0x00040000+BI_SRC_UV |
||
| 65 | mov (1) MSGDSC RESP_LEN(4)+DWBRMSGDSC_SC+BI_SRC_UV:ud |
||
| 66 | #endif |
||
| 67 | |||
| 68 | #if defined(_FIELD) |
||
| 69 | // cmp.z.f0.0 (1) NULLREGW PicTypeC:w 0:w // Get pic type flag |
||
| 70 | and.nz.f0.1 (1) NULLREGW BitFields:w BotFieldFlag:w // Get bottom field flag |
||
| 71 | // they are used later in this file |
||
| 72 | |||
| 73 | mov (1) MSGSRC.0:ud ORIX_CUR:w { NoDDClr } // Block origin |
||
| 74 | asr (1) MSGSRC.1:ud ORIY_CUR:w 1:w { NoDDClr, NoDDChk } // NV12 U+V block origin y = half of Y comp |
||
| 75 | mov (1) MSGSRC.2:ud 0x0007000F:ud { NoDDChk } // NV12 U+V block width and height (16x8 bytes) |
||
| 76 | |||
| 77 | // Set message descriptor |
||
| 78 | |||
| 79 | // Frame picture |
||
| 80 | // (f0.0) mov (1) MSGDSC RESP_LEN(4)+DWBRMSGDSC_SC+BI_SRC_UV:ud // Read 4 GRFs from SRC_UV |
||
| 81 | // (f0.0) jmpi load_UV_8x8T |
||
| 82 | |||
| 83 | // Field picture |
||
| 84 | (f0.1) mov (1) MSGDSC RESP_LEN(4)+DWBRMSGDSC_SC_BF+BI_SRC_UV:ud // Read 4 GRFs from SRC_UV bottom field |
||
| 85 | (-f0.1) mov (1) MSGDSC RESP_LEN(4)+DWBRMSGDSC_SC_TF+BI_SRC_UV:ud // Read 4 GRFs from SRC_UV top field |
||
| 86 | |||
| 87 | //load_UV_8x8T: |
||
| 88 | |||
| 89 | #endif |
||
| 90 | |||
| 91 | send (8) SRC_UD(0)<1> MSGHDRU MSGSRC<8;8,1>:ud DAPREAD MSGDSC |
||
| 92 | |||
| 93 | // #include "Transpose_Cur_UV_8x8.asm" |
||
| 94 | |||
| 95 | // End of load_UV_8x8T |