diff options
Diffstat (limited to 'xvmc/shader/vld/do_iq_non_intra.g4i')
| -rw-r--r-- | xvmc/shader/vld/do_iq_non_intra.g4i | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/xvmc/shader/vld/do_iq_non_intra.g4i b/xvmc/shader/vld/do_iq_non_intra.g4i new file mode 100644 index 00000000..da85e845 --- /dev/null +++ b/xvmc/shader/vld/do_iq_non_intra.g4i @@ -0,0 +1,59 @@ +/* + * 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 + g112~g115: intra IQ matrix in UW format (in order to use instruction compress), copys from g1~g2 + g[a0.0]:DCT data of a block + g125: ip before jump + F''[v][u]=(((QF[v][u]*2)+Sign(QF[v][u])) * W[w][v][u] * quantiser_scale)/32; +*/ +DO_IQ_NON_INTRA: +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +mul (16) g116.0<1>D g[a0.0]<8,8,1>W g112.0<8,8,1>UW {align1 compr}; +mul (16) g116.0<1>D g116.0<8,8,1>D g109.0<8,8,0>UW {align1 compr}; +asr (16) g116.0<1>D g116.0<8,8,1>D 4UW {align1 compr}; + +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +mul (16) g118.0<1>D g[a0.0]<8,8,1>W g113.0<8,8,1>UW {align1 compr}; +mul (16) g118.0<1>D g118.0<8,8,1>D g109.0<8,8,0>UW {align1 compr}; +asr (16) g118.0<1>D g118.0<8,8,1>D 4UW {align1 compr}; + +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +mul (16) g120.0<1>D g[a0.0]<8,8,1>W g114.0<8,8,1>UW {align1 compr}; +mul (16) g120.0<1>D g120.0<8,8,1>D g109.0<8,8,0>UW {align1 compr}; +asr (16) g120.0<1>D g120.0<8,8,1>D 4UW {align1 compr}; + +add (1) a0.0<1>UD a0.0<1,1,1>UD 0x00200020UD {align1}; +mul (16) g122.0<1>D g[a0.0]<8,8,1>W g115.0<8,8,1>UW {align1 compr}; +mul (16) g122.0<1>D g122.0<8,8,1>D g109.0<8,8,0>UW {align1 compr}; +asr (16) g122.0<1>D g122.0<8,8,1>D 4UW {align1 compr}; + +add (1) ip g125.0<1,1,1>UD 0x20UD {align1}; //jump back |