diff options
Diffstat (limited to 'xvmc/shader/vld/iq_intra.g4i')
| -rw-r--r-- | xvmc/shader/vld/iq_intra.g4i | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/xvmc/shader/vld/iq_intra.g4i b/xvmc/shader/vld/iq_intra.g4i new file mode 100644 index 00000000..b0143613 --- /dev/null +++ b/xvmc/shader/vld/iq_intra.g4i @@ -0,0 +1,131 @@ +/* + * 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 + g32~g55:DCT data before IQ + g56~g79:DCT data after IQ + g82: thread payload backup + g109: g109.0:q_scale_code, g109.4:intra_dc_mult, + g110: q_scale_code + g111: intra DC coefficient + g112~g115: intra IQ matrix in UW format (in order to use instruction compress), copys from g1~g2 + g125: ip before jump +*/ +and (1) g109.0<1>UW g82.8<1,1,1>UW 0x1fUW {align1}; //q_scale_code + +and (1) g109.4<1>UW g82.8<1,1,1>UW 0x6000UW {align1}; //intra_dc_presion +shr (1) g109.4<1>UW g109.4<1,1,1>UW 13UW {align1}; +mov (1) g109.6<1>UW 0x8UW {align1}; +shr (1) g109.4<1>UW g109.6<1,1,1>UW g109.4<1,1,1>UW {align1}; //intra_dc_mult + +and.z (1) null g82.8<1,1,1>UW 0x20UW {align1}; //if(q_scale_type==0) q_scale=q_scale_code*2; +(f0) jmpi Q_SCALE_TYPE_0; + +cmp.l (1) null g109.0<1,1,1>UW 9UW {align1}; //if(q_scale_type!=0) calculate q_scale +(f0) jmpi DO_IQ; +cmp.l (1) null g109.0<1,1,1>UW 17UW {align1}; +(f0) jmpi RANG_9_16; +cmp.l (1) null g109.0<1,1,1>UW 25UW {align1}; +(f0) jmpi RANG_17_24; + +RANG_25_31: +add (1) g109.0<1>UW g109.0<1,1,1>UW -25W {align1}; +shl (1) g109.0<1>UW g109.0<1,1,1>UW 3UW {align1}; +add (1) g109.0<1>UW g109.0<1,1,1>UW 64UW {align1}; +jmpi DO_IQ; + +RANG_9_16: +add (1) g109.0<1>UW g109.0<1,1,1>UW -9W {align1}; +shl (1) g109.0<1>UW g109.0<1,1,1>UW 1UW {align1}; +add (1) g109.0<1>UW g109.0<1,1,1>UW 10UW {align1}; +jmpi DO_IQ; + +RANG_17_24: +add (1) g109.0<1>UW g109.0<1,1,1>UW -17W {align1}; +shl (1) g109.0<1>UW g109.0<1,1,1>UW 2UW {align1}; +add (1) g109.0<1>UW g109.0<1,1,1>UW 28UW {align1}; +jmpi DO_IQ; + +Q_SCALE_TYPE_0: +shl (1) g109.0<1>UW g109.0<1,1,1>UW 1UD {align1}; + +DO_IQ: +mov (1) g110.0<1>UW g109.0<1,1,1>UW {align1}; + +mov (16) g112.0<1>UW g1.0<16,16,1>UB {align1}; +mov (16) g113.0<1>UW g1.16<16,16,1>UB {align1}; +mov (16) g114.0<1>UW g2.0<16,16,1>UB {align1}; +mov (16) g115.0<1>UW g2.16<16,16,1>UB {align1}; + +mov (1) a0.0<1>UD 0x03F003E0UD {align1}; + +mov (1) g125.0<1>UD ip {align1}; +jmpi DO_IQ_INTRA; +mov (16) g56.0<1>W g116.0<16,8,2>W {align1}; +mov (16) g57.0<1>W g118.0<16,8,2>W {align1}; +mov (16) g58.0<1>W g120.0<16,8,2>W {align1}; +mov (16) g59.0<1>W g122.0<16,8,2>W {align1}; + +mov (1) g125.0<1>UD ip {align1}; +jmpi DO_IQ_INTRA; +mov (16) g60.0<1>W g116.0<16,8,2>W {align1}; +mov (16) g61.0<1>W g118.0<16,8,2>W {align1}; +mov (16) g62.0<1>W g120.0<16,8,2>W {align1}; +mov (16) g63.0<1>W g122.0<16,8,2>W {align1}; + +mov (1) g125.0<1>UD ip {align1}; +jmpi DO_IQ_INTRA; +mov (16) g64.0<1>W g116.0<16,8,2>W {align1}; +mov (16) g65.0<1>W g118.0<16,8,2>W {align1}; +mov (16) g66.0<1>W g120.0<16,8,2>W {align1}; +mov (16) g67.0<1>W g122.0<16,8,2>W {align1}; + +mov (1) g125.0<1>UD ip {align1}; +jmpi DO_IQ_INTRA; +mov (16) g68.0<1>W g116.0<16,8,2>W {align1}; +mov (16) g69.0<1>W g118.0<16,8,2>W {align1}; +mov (16) g70.0<1>W g120.0<16,8,2>W {align1}; +mov (16) g71.0<1>W g122.0<16,8,2>W {align1}; + +mov (1) g125.0<1>UD ip {align1}; +jmpi DO_IQ_INTRA; +mov (16) g72.0<1>W g116.0<16,8,2>W {align1}; +mov (16) g73.0<1>W g118.0<16,8,2>W {align1}; +mov (16) g74.0<1>W g120.0<16,8,2>W {align1}; +mov (16) g75.0<1>W g122.0<16,8,2>W {align1}; + +mov (1) g125.0<1>UD ip {align1}; +jmpi DO_IQ_INTRA; +mov (16) g76.0<1>W g116.0<16,8,2>W {align1}; +mov (16) g77.0<1>W g118.0<16,8,2>W {align1}; +mov (16) g78.0<1>W g120.0<16,8,2>W {align1}; +mov (16) g79.0<1>W g122.0<16,8,2>W {align1}; + |