diff options
Diffstat (limited to 'i965_drv_video/shaders/mpeg2/vld/idct.g4i')
| -rw-r--r-- | i965_drv_video/shaders/mpeg2/vld/idct.g4i | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/i965_drv_video/shaders/mpeg2/vld/idct.g4i b/i965_drv_video/shaders/mpeg2/vld/idct.g4i new file mode 100644 index 0000000..c1747d1 --- /dev/null +++ b/i965_drv_video/shaders/mpeg2/vld/idct.g4i @@ -0,0 +1,147 @@ +/* + * 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 in UB format + g3~g4:non intra IQ matrix in UB format + g5~g20:IDCT table + g56~g79:DCT data after IQ before idct + g83~g106: IDCT data after idct + g82: thread payload backup + g125: ip before idct +*/ +IDCT_START: +mov (1) g126.0<1>UD ip {align1}; +jmpi DO_IDCT; +add (16) g32<1>D g32<8,8,1>D ROW_ADD {compr}; +add (16) g34<1>D g34<8,8,1>D ROW_ADD {compr}; +add (16) g36<1>D g36<8,8,1>D ROW_ADD {compr}; +add (16) g38<1>D g38<8,8,1>D ROW_ADD {compr}; + +shr (16) g32<1>D g32<8,8,1>D ROW_SHIFT {compr}; +shr (16) g34<1>D g34<8,8,1>D ROW_SHIFT {compr}; +shr (16) g36<1>D g36<8,8,1>D ROW_SHIFT {compr}; +shr (16) g38<1>D g38<8,8,1>D ROW_SHIFT {compr}; + +mov (16) g110.0<1>W g32<16,8,2>W {align1}; +mov (16) g111.0<1>W g34<16,8,2>W {align1}; +mov (16) g112.0<1>W g36<16,8,2>W {align1}; +mov (16) g113.0<1>W g38<16,8,2>W {align1}; + +mov (1) g80.0<1>UD a0.0<1,1,1>UD {align1}; //save a0 +mov (1) a0.0<1>UD 0x0DB00DA0UD {align1}; //begin at g110.0, the output of idct_row.g4i +mov (1) g126.0<1>UD ip {align1}; +jmpi DO_IDCT; + +add (16) g32<1>D g32<8,8,1>D COL_ADD {compr}; +add (16) g34<1>D g34<8,8,1>D COL_ADD {compr}; +add (16) g36<1>D g36<8,8,1>D COL_ADD {compr}; +add (16) g38<1>D g38<8,8,1>D COL_ADD {compr}; + +shr (16) g32<1>D g32<8,8,1>D COL_SHIFT {compr}; +shr (16) g34<1>D g34<8,8,1>D COL_SHIFT {compr}; +shr (16) g36<1>D g36<8,8,1>D COL_SHIFT {compr}; +shr (16) g38<1>D g38<8,8,1>D COL_SHIFT {compr}; + +mov (1) a0.0<1>UD g80.0<1,1,1>UD {align1}; //restore a0 +add (1) ip g125.0<1,1,1>UD 0x20UD {align1}; //jump back + +DO_IDCT: +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; //increase the address +dp4 (16) g40<1>D g[a0.0]<8,8,1>W g5<8,8,1>D {align1 compr}; +dp4 (16) g42<1>D g[a0.0]<8,8,1>W g7<8,8,1>D {align1 compr}; +dp4 (16) g44<1>D g[a0.0]<8,8,1>W g9<8,8,1>D {align1 compr}; +dp4 (16) g46<1>D g[a0.0]<8,8,1>W g11<8,8,1>D {align1 compr}; +dp4 (16) g48<1>D g[a0.0]<8,8,1>W g13<8,8,1>D {align1 compr}; +dp4 (16) g50<1>D g[a0.0]<8,8,1>W g15<8,8,1>D {align1 compr}; +dp4 (16) g52<1>D g[a0.0]<8,8,1>W g17<8,8,1>D {align1 compr}; +dp4 (16) g54<1>D g[a0.0]<8,8,1>W g19<8,8,1>D {align1 compr}; +add (2) g32.0<1>D g40.0<8,1,8>D g40.16<8,1,8>D {align1}; +add (2) g33.0<1>D g42.0<8,1,8>D g42.16<8,1,8>D {align1}; +add (2) g34.0<1>D g44.0<8,1,8>D g44.16<8,1,8>D {align1}; +add (2) g35.0<1>D g46.0<8,1,8>D g46.16<8,1,8>D {align1}; +add (2) g36.0<1>D g48.0<8,1,8>D g48.16<8,1,8>D {align1}; +add (2) g37.0<1>D g50.0<8,1,8>D g50.16<8,1,8>D {align1}; +add (2) g38.0<1>D g52.0<8,1,8>D g52.16<8,1,8>D {align1}; +add (2) g39.0<1>D g54.0<8,1,8>D g54.16<8,1,8>D {align1}; + +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +dp4 (16) g40<1>D g[a0.0]<8,8,1>W g5<8,8,1>D {align1 compr}; +dp4 (16) g42<1>D g[a0.0]<8,8,1>W g7<8,8,1>D {align1 compr}; +dp4 (16) g44<1>D g[a0.0]<8,8,1>W g9<8,8,1>D {align1 compr}; +dp4 (16) g46<1>D g[a0.0]<8,8,1>W g11<8,8,1>D {align1 compr}; +dp4 (16) g48<1>D g[a0.0]<8,8,1>W g13<8,8,1>D {align1 compr}; +dp4 (16) g50<1>D g[a0.0]<8,8,1>W g15<8,8,1>D {align1 compr}; +dp4 (16) g52<1>D g[a0.0]<8,8,1>W g17<8,8,1>D {align1 compr}; +dp4 (16) g54<1>D g[a0.0]<8,8,1>W g19<8,8,1>D {align1 compr}; +add (2) g32.8<1>D g40.0<8,1,8>D g40.16<8,1,8>D {align1}; +add (2) g33.8<1>D g42.0<8,1,8>D g42.16<8,1,8>D {align1}; +add (2) g34.8<1>D g44.0<8,1,8>D g44.16<8,1,8>D {align1}; +add (2) g35.8<1>D g46.0<8,1,8>D g46.16<8,1,8>D {align1}; +add (2) g36.8<1>D g48.0<8,1,8>D g48.16<8,1,8>D {align1}; +add (2) g37.8<1>D g50.0<8,1,8>D g50.16<8,1,8>D {align1}; +add (2) g38.8<1>D g52.0<8,1,8>D g52.16<8,1,8>D {align1}; +add (2) g39.8<1>D g54.0<8,1,8>D g54.16<8,1,8>D {align1}; + +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +dp4 (16) g40<1>D g[a0.0]<8,8,1>W g5<8,8,1>D {align1 compr}; +dp4 (16) g42<1>D g[a0.0]<8,8,1>W g7<8,8,1>D {align1 compr}; +dp4 (16) g44<1>D g[a0.0]<8,8,1>W g9<8,8,1>D {align1 compr}; +dp4 (16) g46<1>D g[a0.0]<8,8,1>W g11<8,8,1>D {align1 compr}; +dp4 (16) g48<1>D g[a0.0]<8,8,1>W g13<8,8,1>D {align1 compr}; +dp4 (16) g50<1>D g[a0.0]<8,8,1>W g15<8,8,1>D {align1 compr}; +dp4 (16) g52<1>D g[a0.0]<8,8,1>W g17<8,8,1>D {align1 compr}; +dp4 (16) g54<1>D g[a0.0]<8,8,1>W g19<8,8,1>D {align1 compr}; +add (2) g32.16<1>D g40.0<8,1,8>D g40.16<8,1,8>D {align1}; +add (2) g33.16<1>D g42.0<8,1,8>D g42.16<8,1,8>D {align1}; +add (2) g34.16<1>D g44.0<8,1,8>D g44.16<8,1,8>D {align1}; +add (2) g35.16<1>D g46.0<8,1,8>D g46.16<8,1,8>D {align1}; +add (2) g36.16<1>D g48.0<8,1,8>D g48.16<8,1,8>D {align1}; +add (2) g37.16<1>D g50.0<8,1,8>D g50.16<8,1,8>D {align1}; +add (2) g38.16<1>D g52.0<8,1,8>D g52.16<8,1,8>D {align1}; +add (2) g39.16<1>D g54.0<8,1,8>D g54.16<8,1,8>D {align1}; + +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +dp4 (16) g40<1>D g[a0.0]<8,8,1>W g5<8,8,1>D {align1 compr}; +dp4 (16) g42<1>D g[a0.0]<8,8,1>W g7<8,8,1>D {align1 compr}; +dp4 (16) g44<1>D g[a0.0]<8,8,1>W g9<8,8,1>D {align1 compr}; +dp4 (16) g46<1>D g[a0.0]<8,8,1>W g11<8,8,1>D {align1 compr}; +dp4 (16) g48<1>D g[a0.0]<8,8,1>W g13<8,8,1>D {align1 compr}; +dp4 (16) g50<1>D g[a0.0]<8,8,1>W g15<8,8,1>D {align1 compr}; +dp4 (16) g52<1>D g[a0.0]<8,8,1>W g17<8,8,1>D {align1 compr}; +dp4 (16) g54<1>D g[a0.0]<8,8,1>W g19<8,8,1>D {align1 compr}; +add (2) g32.24<1>D g40.0<8,1,8>D g40.16<8,1,8>D {align1}; +add (2) g33.24<1>D g42.0<8,1,8>D g42.16<8,1,8>D {align1}; +add (2) g34.24<1>D g44.0<8,1,8>D g44.16<8,1,8>D {align1}; +add (2) g35.24<1>D g46.0<8,1,8>D g46.16<8,1,8>D {align1}; +add (2) g36.24<1>D g48.0<8,1,8>D g48.16<8,1,8>D {align1}; +add (2) g37.24<1>D g50.0<8,1,8>D g50.16<8,1,8>D {align1}; +add (2) g38.24<1>D g52.0<8,1,8>D g52.16<8,1,8>D {align1}; +add (2) g39.24<1>D g54.0<8,1,8>D g54.16<8,1,8>D {align1}; + +add (1) ip g126.0<1,1,1>UD 0x20UD {align1}; //jump back |