diff options
Diffstat (limited to 'i965_drv_video/shaders/mpeg2/vld/frame_intra.g4a')
| -rw-r--r-- | i965_drv_video/shaders/mpeg2/vld/frame_intra.g4a | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/i965_drv_video/shaders/mpeg2/vld/frame_intra.g4a b/i965_drv_video/shaders/mpeg2/vld/frame_intra.g4a new file mode 100644 index 0000000..cf12a44 --- /dev/null +++ b/i965_drv_video/shaders/mpeg2/vld/frame_intra.g4a @@ -0,0 +1,211 @@ +/* + * 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 tab + g31: read and write message descriptor + g32~g55:DCT data + g58~g81:reference data + g82: thread payload + g83~g106:IDCT 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}; +//shl (1) g31.4<1>UD g31.4<1,1,1>UD 1UD {align1}; + +include(`iq_intra.g4i') + +//defined for idct +define(`ROW_SHIFT', `11UD') +define(`ROW_ADD', `0x400UD') +define(`COL_SHIFT', `20UD') +define(`COL_ADD', `0x80000UD') + +mov (1) a0.0<1>UD 0x06F006E0UD {align1}; //0x06F006E0UD+0x00200020UD=0x07100700UD (g56.0 and g56.16) + +//Y0 +mov (1) g125.0<1>UD ip {align1}; +jmpi IDCT_START; +add (8) g83.0<1>W g32.0<16,8,2>W 128UW {align1}; +add (8) g84.0<1>W g33.0<16,8,2>W 128UW {align1}; +add (8) g85.0<1>W g34.0<16,8,2>W 128UW {align1}; +add (8) g86.0<1>W g35.0<16,8,2>W 128UW {align1}; +add (8) g87.0<1>W g36.0<16,8,2>W 128UW {align1}; +add (8) g88.0<1>W g37.0<16,8,2>W 128UW {align1}; +add (8) g89.0<1>W g38.0<16,8,2>W 128UW {align1}; +add (8) g90.0<1>W g39.0<16,8,2>W 128UW {align1}; + +//Y1 +mov (1) g125.0<1>UD ip {align1}; +jmpi IDCT_START; +add (8) g83.16<1>W g32.0<16,8,2>W 128UW {align1}; +add (8) g84.16<1>W g33.0<16,8,2>W 128UW {align1}; +add (8) g85.16<1>W g34.0<16,8,2>W 128UW {align1}; +add (8) g86.16<1>W g35.0<16,8,2>W 128UW {align1}; +add (8) g87.16<1>W g36.0<16,8,2>W 128UW {align1}; +add (8) g88.16<1>W g37.0<16,8,2>W 128UW {align1}; +add (8) g89.16<1>W g38.0<16,8,2>W 128UW {align1}; +add (8) g90.16<1>W g39.0<16,8,2>W 128UW {align1}; + +//Y2 +mov (1) g125.0<1>UD ip {align1}; +jmpi IDCT_START; +add (8) g91.0<1>W g32.0<16,8,2>W 128UW {align1}; +add (8) g92.0<1>W g33.0<16,8,2>W 128UW {align1}; +add (8) g93.0<1>W g34.0<16,8,2>W 128UW {align1}; +add (8) g94.0<1>W g35.0<16,8,2>W 128UW {align1}; +add (8) g95.0<1>W g36.0<16,8,2>W 128UW {align1}; +add (8) g96.0<1>W g37.0<16,8,2>W 128UW {align1}; +add (8) g97.0<1>W g38.0<16,8,2>W 128UW {align1}; +add (8) g98.0<1>W g39.0<16,8,2>W 128UW {align1}; + +//Y3 +mov (1) g125.0<1>UD ip {align1}; +jmpi IDCT_START; +add (8) g91.16<1>W g32.0<16,8,2>W 128UW {align1}; +add (8) g92.16<1>W g33.0<16,8,2>W 128UW {align1}; +add (8) g93.16<1>W g34.0<16,8,2>W 128UW {align1}; +add (8) g94.16<1>W g35.0<16,8,2>W 128UW {align1}; +add (8) g95.16<1>W g36.0<16,8,2>W 128UW {align1}; +add (8) g96.16<1>W g37.0<16,8,2>W 128UW {align1}; +add (8) g97.16<1>W g38.0<16,8,2>W 128UW {align1}; +add (8) g98.16<1>W g39.0<16,8,2>W 128UW {align1}; + +//U +mov (1) g125.0<1>UD ip {align1}; +jmpi IDCT_START; +add (16) g99.0<1>W g32.0<16,8,2>W 128UW {align1}; +add (16) g100.0<1>W g34.0<16,8,2>W 128UW {align1}; +add (16) g101.0<1>W g36.0<16,8,2>W 128UW {align1}; +add (16) g102.0<1>W g38.0<16,8,2>W 128UW {align1}; + +//V +mov (1) g125.0<1>UD ip {align1}; +jmpi IDCT_START; +add (16) g103.0<1>W g32.0<16,8,2>W 128UW {align1}; +add (16) g104.0<1>W g34.0<16,8,2>W 128UW {align1}; +add (16) g105.0<1>W g36.0<16,8,2>W 128UW {align1}; +add (16) g106.0<1>W g38.0<16,8,2>W 128UW {align1}; + +//send msg +mov (1) g31.8<1>UD 0x00F000FUD {align1}; +mov.sat (16) g83.0<2>UB g83.0<16,16,1>W {align1}; +mov.sat (16) g84.0<2>UB g84.0<16,16,1>W {align1}; +mov.sat (16) g85.0<2>UB g85.0<16,16,1>W {align1}; +mov.sat (16) g86.0<2>UB g86.0<16,16,1>W {align1}; +mov.sat (16) g87.0<2>UB g87.0<16,16,1>W {align1}; +mov.sat (16) g88.0<2>UB g88.0<16,16,1>W {align1}; +mov.sat (16) g89.0<2>UB g89.0<16,16,1>W {align1}; +mov.sat (16) g90.0<2>UB g90.0<16,16,1>W {align1}; +mov.sat (16) g91.0<2>UB g91.0<16,16,1>W {align1}; +mov.sat (16) g92.0<2>UB g92.0<16,16,1>W {align1}; +mov.sat (16) g93.0<2>UB g93.0<16,16,1>W {align1}; +mov.sat (16) g94.0<2>UB g94.0<16,16,1>W {align1}; +mov.sat (16) g95.0<2>UB g95.0<16,16,1>W {align1}; +mov.sat (16) g96.0<2>UB g96.0<16,16,1>W {align1}; +mov.sat (16) g97.0<2>UB g97.0<16,16,1>W {align1}; +mov.sat (16) g98.0<2>UB g98.0<16,16,1>W {align1}; + +and.nz (1) null g82.2<1,1,1>UW 0x20UW{align1}; +(f0) jmpi field_dct; + +mov (16) m1.0<1>UB g83.0<16,16,2>UB {align1}; +mov (16) m1.16<1>UB g84.0<16,16,2>UB {align1}; +mov (16) m2.0<1>UB g85.0<16,16,2>UB {align1}; +mov (16) m2.16<1>UB g86.0<16,16,2>UB {align1}; +mov (16) m3.0<1>UB g87.0<16,16,2>UB {align1}; +mov (16) m3.16<1>UB g88.0<16,16,2>UB {align1}; +mov (16) m4.0<1>UB g89.0<16,16,2>UB {align1}; +mov (16) m4.16<1>UB g90.0<16,16,2>UB {align1}; +mov (16) m5.0<1>UB g91.0<16,16,2>UB {align1}; +mov (16) m5.16<1>UB g92.0<16,16,2>UB {align1}; +mov (16) m6.0<1>UB g93.0<16,16,2>UB {align1}; +mov (16) m6.16<1>UB g94.0<16,16,2>UB {align1}; +mov (16) m7.0<1>UB g95.0<16,16,2>UB {align1}; +mov (16) m7.16<1>UB g96.0<16,16,2>UB {align1}; +mov (16) m8.0<1>UB g97.0<16,16,2>UB {align1}; +mov (16) m8.16<1>UB g98.0<16,16,2>UB {align1}; +jmpi write_back; + +field_dct: +mov (16) m1.0<1>UB g83.0<16,16,2>UB {align1}; +mov (16) m1.16<1>UB g91.0<16,16,2>UB {align1}; +mov (16) m2.0<1>UB g84.0<16,16,2>UB {align1}; +mov (16) m2.16<1>UB g92.0<16,16,2>UB {align1}; +mov (16) m3.0<1>UB g85.0<16,16,2>UB {align1}; +mov (16) m3.16<1>UB g93.0<16,16,2>UB {align1}; +mov (16) m4.0<1>UB g86.0<16,16,2>UB {align1}; +mov (16) m4.16<1>UB g94.0<16,16,2>UB {align1}; +mov (16) m5.0<1>UB g87.0<16,16,2>UB {align1}; +mov (16) m5.16<1>UB g95.0<16,16,2>UB {align1}; +mov (16) m6.0<1>UB g88.0<16,16,2>UB {align1}; +mov (16) m6.16<1>UB g96.0<16,16,2>UB {align1}; +mov (16) m7.0<1>UB g89.0<16,16,2>UB {align1}; +mov (16) m7.16<1>UB g97.0<16,16,2>UB {align1}; +mov (16) m8.0<1>UB g90.0<16,16,2>UB {align1}; +mov (16) m8.16<1>UB g98.0<16,16,2>UB {align1}; + +write_back: +send (16) 0 acc0<1>UW g31<8,8,1>UW write(0,0,2,0) mlen 9 rlen 0 {align1}; + +//U +mov (1) g31.8<1>UD 0x0070007UD { align1 }; +shr (2) g31.0<1>UD g82.12<2,2,1>UW 1D {align1}; +mov.sat (16) g99.0<2>UB g99.0<16,16,1>W {align1}; +mov.sat (16) g100.0<2>UB g100.0<16,16,1>W {align1}; +mov.sat (16) g101.0<2>UB g101.0<16,16,1>W {align1}; +mov.sat (16) g102.0<2>UB g102.0<16,16,1>W {align1}; + +mov (16) m1.0<1>UB g99.0<16,16,2>UB {align1}; +mov (16) m1.16<1>UB g100.0<16,16,2>UB {align1}; +mov (16) m2.0<1>UB g101.0<16,16,2>UB {align1}; +mov (16) m2.16<1>UB g102.0<16,16,2>UB {align1}; +send (16) 0 acc0<1>UW g31<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 }; + +//V +mov.sat (16) g103.0<2>UB g103.0<16,16,1>W {align1}; +mov.sat (16) g104.0<2>UB g104.0<16,16,1>W {align1}; +mov.sat (16) g105.0<2>UB g105.0<16,16,1>W {align1}; +mov.sat (16) g106.0<2>UB g106.0<16,16,1>W {align1}; + +mov (16) m1.0<1>UB g103.0<16,16,2>UB {align1}; +mov (16) m1.16<1>UB g104.0<16,16,2>UB {align1}; +mov (16) m2.0<1>UB g105.0<16,16,2>UB {align1}; +mov (16) m2.16<1>UB g106.0<16,16,2>UB {align1}; +send (16) 0 acc0<1>UW g31<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 }; + +OUT: +send (16) 0 acc0<1>UW g0<8,8,1>UW + thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT}; + +include(`do_iq_intra.g4i') +include(`idct.g4i') |