62 lines
3.1 KiB
Plaintext
62 lines
3.1 KiB
Plaintext
/*
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* Copyright © 2009 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Author:
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* Zou Nan hai <nanhai.zou@intel.com>
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* Yan Li <li.l.yan@intel.com>
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* Liu Xi bin<xibin.liu@intel.com>
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*/
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/* GRF allocation:
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g1~g30: constant buffer
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g1~g2:intra IQ matrix
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g3~g4:non intra IQ matrix
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g5~g20:IDCT table
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g31: thread payload
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g32: message descriptor for reading reference data
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g58~g81:reference data
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g82: thread payload backup
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g83~g106:IDCT data */
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mov (1) g32.8<1>UD 0x007001FUD {align1};
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send (16) 0 g38.0<1>UW g32<8,8,1>UW read(input_surface, 2, 0, 2) mlen 1 rlen 8 {align1};
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add (1) g32.4<1>UD g32.4<1,1,1>UD 8UD {align1};
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send (16) 0 g46.0<1>UW g32<8,8,1>UW read(input_surface, 2, 0, 2) mlen 1 rlen 8 {align1};
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add (1) g32.4<1>UD g32.4<1,1,1>UD 8UD {align1};
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mov (1) g32.8<1>UD 0x1FUD {align1};
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send (16) 0 g54.0<1>UW g32<8,8,1>UW read(input_surface, 2, 0, 2) mlen 1 rlen 1 {align1};
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avg.sat (16) g58.0<1>UW g38.0<16,16,1>UB g39.0<16,16,1>UB {align1};
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avg.sat (16) g59.0<1>UW g39.0<16,16,1>UB g40.0<16,16,1>UB {align1};
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avg.sat (16) g60.0<1>UW g40.0<16,16,1>UB g41.0<16,16,1>UB {align1};
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avg.sat (16) g61.0<1>UW g41.0<16,16,1>UB g42.0<16,16,1>UB {align1};
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avg.sat (16) g62.0<1>UW g42.0<16,16,1>UB g43.0<16,16,1>UB {align1};
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avg.sat (16) g63.0<1>UW g43.0<16,16,1>UB g44.0<16,16,1>UB {align1};
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avg.sat (16) g64.0<1>UW g44.0<16,16,1>UB g45.0<16,16,1>UB {align1};
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avg.sat (16) g65.0<1>UW g45.0<16,16,1>UB g46.0<16,16,1>UB {align1};
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avg.sat (16) g66.0<1>UW g46.0<16,16,1>UB g47.0<16,16,1>UB {align1};
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avg.sat (16) g67.0<1>UW g47.0<16,16,1>UB g48.0<16,16,1>UB {align1};
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avg.sat (16) g68.0<1>UW g48.0<16,16,1>UB g49.0<16,16,1>UB {align1};
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avg.sat (16) g69.0<1>UW g49.0<16,16,1>UB g50.0<16,16,1>UB {align1};
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avg.sat (16) g70.0<1>UW g50.0<16,16,1>UB g51.0<16,16,1>UB {align1};
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avg.sat (16) g71.0<1>UW g51.0<16,16,1>UB g52.0<16,16,1>UB {align1};
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avg.sat (16) g72.0<1>UW g52.0<16,16,1>UB g53.0<16,16,1>UB {align1};
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avg.sat (16) g73.0<1>UW g53.0<16,16,1>UB g54.0<16,16,1>UB {align1};
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