| /* |
| * Copyright © 2009 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, sublicense, |
| * 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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. |
| * |
| * Author: |
| * Zou Nan hai <nanhai.zou@intel.com> |
| * Yan Li <li.l.yan@intel.com> |
| * Liu Xi bin<xibin.liu@intel.com> |
| */ |
| /* GRF allocation: |
| g1~g30: constant buffer |
| g1~g2:intra IQ matrix |
| g3~g4:non intra IQ matrix |
| g5~g20:IDCT table |
| g31: thread payload |
| g58~g81:reference data |
| g82: thread payload backup |
| g83~g106:IDCT data |
| g115: message descriptor for reading reference data */ |
| mov (8) g82.0<1>UD g31.0<8,8,1>UD {align1}; |
| mov (2) g31.0<1>UD g82.12<2,2,1>UW {align1}; |
| mov (1) g126.8<1>UD ip {align1}; |
| mov (1) ip g21.0<1,1,1>UD {align1}; |
| |
| /*field 0 of Y*/ |
| asr (2) g31.14<1>W g82.16<2,2,1>W 1W {align1}; |
| shl (1) g31.16<1>W g31.16<1,1,1>W 1W {align1}; |
| add (2) g115.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1}; |
| and (1) g115.4<1>UD g115.4<1,1,1>UD 0xFFFFFFFEUD {align1}; |
| and.nz (1) null g82.2<1,1,1>UW 0x1000UW {align1}; //motion vertical field select |
| (f0) add (1) g115.4<1>UD g115.4<1,1,1>UD 1UD {align1}; |
| define(`surface',`4') |
| define(`mv1',`g82.16') |
| define(`mv2',`g82.18') |
| include(`motion_field_y.g4i') |
| mov (8) g58.0<1>UD g32.0<8,8,1>UD {align1}; |
| mov (8) g60.0<1>UD g33.0<8,8,1>UD {align1}; |
| mov (8) g62.0<1>UD g34.0<8,8,1>UD {align1}; |
| mov (8) g64.0<1>UD g35.0<8,8,1>UD {align1}; |
| mov (8) g66.0<1>UD g36.0<8,8,1>UD {align1}; |
| mov (8) g68.0<1>UD g37.0<8,8,1>UD {align1}; |
| mov (8) g70.0<1>UD g38.0<8,8,1>UD {align1}; |
| mov (8) g72.0<1>UD g39.0<8,8,1>UD {align1}; |
| |
| /*field 1 of Y*/ |
| asr (2) g31.14<1>W g82.24<2,2,1>W 1W {align1}; |
| shl (1) g31.16<1>W g31.16<1,1,1>W 1W {align1}; |
| add (2) g115.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1}; |
| and (1) g115.4<1>UD g115.4<1,1,1>UD 0xFFFFFFFEUD {align1}; |
| and.nz (1) null g82.2<1,1,1>UW 0x4000UW {align1}; |
| (f0) add (1) g115.4<1>UD g115.4<1,1,1>UD 1UD {align1}; |
| define(`surface',`4') |
| define(`mv1',`g82.24') |
| define(`mv2',`g82.26') |
| include(`motion_field_y.g4i') |
| mov (8) g59.0<1>UD g32.0<8,8,1>UD {align1}; |
| mov (8) g61.0<1>UD g33.0<8,8,1>UD {align1}; |
| mov (8) g63.0<1>UD g34.0<8,8,1>UD {align1}; |
| mov (8) g65.0<1>UD g35.0<8,8,1>UD {align1}; |
| mov (8) g67.0<1>UD g36.0<8,8,1>UD {align1}; |
| mov (8) g69.0<1>UD g37.0<8,8,1>UD {align1}; |
| mov (8) g71.0<1>UD g38.0<8,8,1>UD {align1}; |
| mov (8) g73.0<1>UD g39.0<8,8,1>UD {align1}; |
| |
| /*field 0 of UV*/ |
| shr (2) g31.0<1>UD g31.0<2,2,1>UD 1UD {align1}; |
| asr (2) g82.16<1>W g82.16<2,2,1>W 1W {align1}; |
| asr (2) g31.14<1>W g82.16<2,2,1>W 1W {align1}; |
| shl (1) g31.16<1>W g31.16<1,1,1>W 1W {align1}; |
| add (2) g115.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1}; |
| and (1) g115.4<1>UD g115.4<1,1,1>UD 0xFFFFFFFEUD {align1}; |
| and.nz (1) null g82.2<1,1,1>UW 0x1000UW {align1}; |
| (f0) add (1) g115.4<1>UD g115.4<1,1,1>UD 1UD {align1}; |
| define(`surface_u', `5') |
| define(`surface_v', `6') |
| define(`mv1',`g82.16') |
| define(`mv2',`g82.18') |
| include(`motion_field_uv.g4i') |
| mov (8) g74.0<1>UW g32.0<8,8,1>UW {align1}; |
| mov (8) g75.0<1>UW g33.0<8,8,1>UW {align1}; |
| mov (8) g76.0<1>UW g34.0<8,8,1>UW {align1}; |
| mov (8) g77.0<1>UW g35.0<8,8,1>UW {align1}; |
| mov (8) g78.0<1>UW g36.0<8,8,1>UW {align1}; |
| mov (8) g79.0<1>UW g37.0<8,8,1>UW {align1}; |
| mov (8) g80.0<1>UW g38.0<8,8,1>UW {align1}; |
| mov (8) g81.0<1>UW g39.0<8,8,1>UW {align1}; |
| |
| /*field 1 of UV*/ |
| asr (2) g82.24<1>W g82.24<2,2,1>W 1W {align1}; |
| asr (2) g31.14<1>W g82.24<2,2,1>W 1W {align1}; |
| shl (1) g31.16<1>W g31.16<1,1,1>W 1W {align1}; |
| add (2) g115.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1}; |
| and (1) g115.4<1>UD g115.4<1,1,1>UD 0xFFFFFFFEUD {align1}; |
| and.nz (1) null g82.2<1,1,1>UW 0x4000UW {align1}; |
| (f0) add (1) g115.4<1>UD g115.4<1,1,1>UD 1UD {align1}; |
| define(`surface_u', `5') |
| define(`surface_v', `6') |
| define(`mv1',`g82.24') |
| define(`mv2',`g82.26') |
| include(`motion_field_uv.g4i') |
| mov (8) g74.16<1>UW g32.0<8,8,1>UW {align1}; |
| mov (8) g75.16<1>UW g33.0<8,8,1>UW {align1}; |
| mov (8) g76.16<1>UW g34.0<8,8,1>UW {align1}; |
| mov (8) g77.16<1>UW g35.0<8,8,1>UW {align1}; |
| mov (8) g78.16<1>UW g36.0<8,8,1>UW {align1}; |
| mov (8) g79.16<1>UW g37.0<8,8,1>UW {align1}; |
| mov (8) g80.16<1>UW g38.0<8,8,1>UW {align1}; |
| mov (8) g81.16<1>UW g39.0<8,8,1>UW {align1}; |
| |
| include(`addidct.g4i') |
| send (16) 0 acc0<1>UW g0<8,8,1>UW |
| thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT}; |