xref: /xsrc/external/mit/xf86-video-intel/dist/xvmc/shader/mc/null.g4a

/*
 * Copyright © 2008 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>
 *
 */
mov (8) g3.0<1>UD g1.0<8,8,1>UD {align1};

mov (16) g8.0<1>UD 0xFFFFFFFFUD {align1 compr};

mov(1) g1.8<1>UD 0x0070007UD  { align1 };
mov (16) m1<1>UD g8.0<8,8,1>UD {align1 compr};

/*Write 8x8 block to (x,y)*/
send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 };

add (1) g1.0<1>UD g3.0<1,1,1>UD 0x8UD {align1};
/*Write 8x8 block to (x+8,y)*/
send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 };

add (1) g1.4<1>UD g3.4<1,1,1>UD 0x8UD {align1};
/*Write 8x8 block to (x+8,y+8)*/
send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 };

mov (1) g1.0<1>UD g3.0<1,1,1>UD {align1};
/*Write 8x8 block to (x,y+8)*/
send (16) 0 acc0<1>UW g1<8,8,1>UW write(0, 0, 2, 0) mlen 3 rlen 0 { align1 };

/*Fill U buffer & V buffer with 0x7F*/
mov (16) m1<1>UD 0x7f7f7f7fUD {align1 compr};
shr (1) g1.0<1>UD g3.0<1,1,1>UD 1D {align1};
shr (1) g1.4<1>UD g3.4<1,1,1>UD 1D {align1};
send (16) 0 acc0<1>UW g1<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 };
send (16) 0 acc0<1>UW g1<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 };

send (16) 0 acc0<1>UW g0<8,8,1>UW 
	thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT};