| 0,0 → 1,100 |
|---|
| /* |
| * 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. |
| * |
| */ |
| // Module Name: Load_Y_16X4.asm |
| // |
| // Load Y 16X4 Block to PREV_MB_YD |
| // |
| //---------------------------------------------------------------- |
| // Symbols Need To Be Defined Before Including This Module |
| // |
| // Source Region In :Ud |
| // Src_YD: Src_Yd Base=Rxx Elementsize=4 Srcregion=Region(8,1) Type=Ud // 3 Grfs (2 For Y, 1 For U+V) |
| // |
| // Source Region Is :Ub. The Same Region As :Ud Region |
| // Src_YB: Src_Yb Base=Rxx Elementsize=1 Srcregion=Region(16,1) Type=Ub // 2 Grfs |
| // |
| // Binding Table Index: |
| // Bi_Src_Y: Binding Table Index Of Y Surface |
| // |
| // Temp Buffer: |
| // Buf_D: Buf_D Base=Rxx Elementsize=4 Srcregion=Region(8,1) Type=Ud |
| // Buf_B: Buf_B Base=Rxx Elementsize=1 Srcregion=Region(16,1) Type=Ub |
| // |
| //---------------------------------------------------------------- |
| |
| #if defined(_DEBUG) |
| mov (1) EntrySignatureC:w 0xDDD2:w |
| #endif |
| |
| #if defined(_PROGRESSIVE) |
| // Read Y |
| mov (2) MSGSRC.0<1>:ud ORIX_TOP<2;2,1>:w { NoDDClr } // Block origin |
| mov (1) MSGSRC.2<1>:ud 0x0003000F:ud { NoDDChk } // Block width and height (16x4) |
| |
| mov (1) MSGDSC RESP_LEN(2)+DWBRMSGDSC_RC+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y |
| #endif |
| |
| #if defined(_FIELD) |
| |
| // cmp.z.f0.0 (1) NULLREGW PicTypeC:w 0:w // Get pic type flag |
| and.nz.f0.1 (1) NULLREGW BitFields:w BotFieldFlag:w // Get bottom field flag |
| // they are used later in this file |
| |
| mov (2) MSGSRC.0<1>:ud ORIX_TOP<2;2,1>:w { NoDDClr } // Block origin |
| mov (1) MSGSRC.2<1>:ud 0x0003000F:ud { NoDDChk } // Block width and height (16x4) |
| |
| // Set message descriptor |
| |
| // Frame picture |
| // (f0.0) mov (1) MSGDSC DWBRMSGDSC_RC+0x00020000+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y |
| // (f0.0) jmpi load_Y_16x4 |
| |
| // Field picture |
| (f0.1) mov (1) MSGDSC RESP_LEN(2)+DWBRMSGDSC_RC_BF+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y bottom field |
| (-f0.1) mov (1) MSGDSC RESP_LEN(2)+DWBRMSGDSC_RC_TF+BI_DEST_Y:ud // Read 2 GRFs from SRC_Y top field |
| |
| //load_Y_16x4: |
| // Read 2 GRFs from DEST surface, as the above MB has been deblocked |
| // send (8) PREV_MB_YD(0)<1> MSGHDRY MSGSRC<8;8,1>:ud MSGDSC |
| |
| #endif |
| |
| send (8) TOP_MB_YD(0)<1> MSGHDRT MSGSRC<8;8,1>:ud DAPREAD MSGDSC |
| |
| // End of load_Y_16x4.asm |