diff options
Diffstat (limited to 'src/shaders/mpeg2/vld/frame_field_pred_forward.g4a')
| -rw-r--r-- | src/shaders/mpeg2/vld/frame_field_pred_forward.g4a | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/shaders/mpeg2/vld/frame_field_pred_forward.g4a b/src/shaders/mpeg2/vld/frame_field_pred_forward.g4a new file mode 100644 index 0000000..4c79c5f --- /dev/null +++ b/src/shaders/mpeg2/vld/frame_field_pred_forward.g4a @@ -0,0 +1,130 @@ +/* + * 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}; |