1/* 2 * Copyright © 2008 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Author: 24 * Zou Nan hai <nanhai.zou@intel.com> 25 * 26 */ 27mov (8) g3.0<1>UD g1.0<8,8,1>UD {align1}; 28 29mov (16) g8.0<1>UD 0xFFFFFFFFUD {align1 compr}; 30 31mov(1) g1.8<1>UD 0x0070007UD { align1 }; 32mov (16) m1<1>UD g8.0<8,8,1>UD {align1 compr}; 33 34/*Write 8x8 block to (x,y)*/ 35send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 }; 36 37add (1) g1.0<1>UD g3.0<1,1,1>UD 0x8UD {align1}; 38/*Write 8x8 block to (x+8,y)*/ 39send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 }; 40 41add (1) g1.4<1>UD g3.4<1,1,1>UD 0x8UD {align1}; 42/*Write 8x8 block to (x+8,y+8)*/ 43send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 }; 44 45mov (1) g1.0<1>UD g3.0<1,1,1>UD {align1}; 46/*Write 8x8 block to (x,y+8)*/ 47send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 }; 48 49/*Fill U buffer & V buffer with 0x7F*/ 50mov (16) m1<1>UD 0x7f7f7f7fUD {align1 compr}; 51shr (1) g1.0<1>UD g3.0<1,1,1>UD 1D {align1}; 52shr (1) g1.4<1>UD g3.4<1,1,1>UD 1D {align1}; 53send (16) 0 acc0<1>UW g1<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 }; 54send (16) 0 acc0<1>UW g1<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 }; 55 56send (16) 0 acc0<1>UW g0<8,8,1>UW 57 thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT}; 58