Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * Copyright © <2010>, Intel Corporation. |
||
| 3 | * |
||
| 4 | * This program is licensed under the terms and conditions of the |
||
| 5 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
||
| 6 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
||
| 7 | * |
||
| 8 | */ |
||
| 9 | // Module Name: Load_Y_16X4.asm |
||
| 10 | // |
||
| 11 | // Load Y 16X4 Block to PREV_MB_YD |
||
| 12 | // |
||
| 13 | //---------------------------------------------------------------- |
||
| 14 | // Symbols Need To Be Defined Before Including This Module |
||
| 15 | // |
||
| 16 | // Source Region In :Ud |
||
| 17 | // Src_YD: Src_Yd Base=Rxx Elementsize=4 Srcregion=Region(8,1) Type=Ud // 3 Grfs (2 For Y, 1 For U+V) |
||
| 18 | // |
||
| 19 | // Source Region Is :Ub. The Same Region As :Ud Region |
||
| 20 | // Src_YB: Src_Yb Base=Rxx Elementsize=1 Srcregion=Region(16,1) Type=Ub // 2 Grfs |
||
| 21 | // |
||
| 22 | // Binding Table Index: |
||
| 23 | // Bi_Src_Y: Binding Table Index Of Y Surface |
||
| 24 | // |
||
| 25 | // Temp Buffer: |
||
| 26 | // Buf_D: Buf_D Base=Rxx Elementsize=4 Srcregion=Region(8,1) Type=Ud |
||
| 27 | // Buf_B: Buf_B Base=Rxx Elementsize=1 Srcregion=Region(16,1) Type=Ub |
||
| 28 | // |
||
| 29 | //---------------------------------------------------------------- |
||
| 30 | |||
| 31 | #if defined(_DEBUG) |
||
| 32 | mov (1) EntrySignatureC:w 0xDDD2:w |
||
| 33 | #endif |
||
| 34 | |||
| 35 | #if defined(_PROGRESSIVE) |
||
| 36 | // Read Y |
||
| 37 | mov (2) MSGSRC.0<1>:ud ORIX_TOP<2;2,1>:w { NoDDClr } // Block origin |
||
| 38 | mov (1) MSGSRC.2<1>:ud 0x0003000F:ud { NoDDChk } // Block width and height (16x4) |
||
| 39 | |||
| 40 | mov (1) MSGDSC RESP_LEN(2)+DWBRMSGDSC_RC+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y |
||
| 41 | #endif |
||
| 42 | |||
| 43 | #if defined(_FIELD) |
||
| 44 | |||
| 45 | // cmp.z.f0.0 (1) NULLREGW PicTypeC:w 0:w // Get pic type flag |
||
| 46 | and.nz.f0.1 (1) NULLREGW BitFields:w BotFieldFlag:w // Get bottom field flag |
||
| 47 | // they are used later in this file |
||
| 48 | |||
| 49 | mov (2) MSGSRC.0<1>:ud ORIX_TOP<2;2,1>:w { NoDDClr } // Block origin |
||
| 50 | mov (1) MSGSRC.2<1>:ud 0x0003000F:ud { NoDDChk } // Block width and height (16x4) |
||
| 51 | |||
| 52 | // Set message descriptor |
||
| 53 | |||
| 54 | // Frame picture |
||
| 55 | // (f0.0) mov (1) MSGDSC DWBRMSGDSC_RC+0x00020000+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y |
||
| 56 | // (f0.0) jmpi load_Y_16x4 |
||
| 57 | |||
| 58 | // Field picture |
||
| 59 | (f0.1) mov (1) MSGDSC RESP_LEN(2)+DWBRMSGDSC_RC_BF+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y bottom field |
||
| 60 | (-f0.1) mov (1) MSGDSC RESP_LEN(2)+DWBRMSGDSC_RC_TF+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y top field |
||
| 61 | |||
| 62 | //load_Y_16x4: |
||
| 63 | // Read 2 GRFs from DEST surface, as the above MB has been deblocked |
||
| 64 | // send (8) PREV_MB_YD(0)<1> MSGHDRY MSGSRC<8;8,1>:ud MSGDSC |
||
| 65 | |||
| 66 | #endif |
||
| 67 | |||
| 68 | send (8) TOP_MB_YD(0)<1> MSGHDRT MSGSRC<8;8,1>:ud DAPREAD MSGDSC |
||
| 69 | |||
| 70 | // End of load_Y_16x4.asm |