diff options
Diffstat (limited to 'src/shaders/h264/mc/interpolate_C_2x2.asm')
-rw-r--r-- | src/shaders/h264/mc/interpolate_C_2x2.asm | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/shaders/h264/mc/interpolate_C_2x2.asm b/src/shaders/h264/mc/interpolate_C_2x2.asm deleted file mode 100644 index 03ee00d..0000000 --- a/src/shaders/h264/mc/interpolate_C_2x2.asm +++ /dev/null @@ -1,87 +0,0 @@ -/*
- * Interpolation kernel for chrominance 2x2 motion compensation
- * Copyright © <2010>, 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, sub license, 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. - * - * This file was originally licensed under the following license - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *
- */
-// Kernel name: Interpolate_C_2x2.asm
-//
-// Interpolation kernel for chrominance 2x2 motion compensation
-//
-// $Revision: 8 $
-// $Date: 10/09/06 4:00p $
-//
-
-
-//#if !defined(__Interpolate_C_2x2__) // Make sure this is only included once
-//#define __Interpolate_C_2x2__
-
-
- // (8-xFrac) and (8-yFrac)
- add (2) gW0<1>:w gMVX_FRACC<2;2,1>:w -0x08:w
-
- // Compute the GRF address of the starting position of the reference area
- mov (1) pREF0:w nOFFSET_REFC:w {NoDDClr}
- mov (1) pRESULT:uw gpINTPC:uw {NoDDChk}
-
- // gCOEFA = (8-xFrac)*(8-yFrac)
- // gCOEFB = xFrac*(8-yFrac)
- // gCOEFC = (8-xFrac)*yFrac
- // gCOEFD = xFrac*yFrac
- mul (1) gCOEFD:w gMVX_FRACC:w gMVY_FRACC:w {NoDDClr}
- mul (1) gCOEFA:w -gW0:w -gW1:uw {NoDDClr,NoDDChk}
- mul (1) gCOEFB:w gMVX_FRACC:w -gW1:uw {NoDDClr,NoDDChk}
- mul (1) gCOEFC:w -gW0:w gMVY_FRACC:w {NoDDChk}
-
- // (8-xFrac)*(8-yFrac)*A
- // ---------------------
- mul (8) acc0<1>:uw r[pREF0,0]<8;4,1>:ub gCOEFA:uw
-
- // xFrac*(8-yFrac)*B
- // -------------------
- mac (8) acc0<1>:uw r[pREF0,2]<8;4,1>:ub gCOEFB:uw
-
- // (8-xFrac)*yFrac*C
- // -------------------
- mac (8) acc0<1>:uw r[pREF0,8]<8;4,1>:ub gCOEFC:uw
-
- // xFrac*yFrac*D
- // -----------------
- mac (8) gwINTERIM_BUF2(0)<1> r[pREF0,10]<8;4,1>:ub gCOEFD:uw
- mov (4) r[pRESULT]<1>:uw gwINTERIM_BUF2(0)<4;4,1> {NoDDClr}
- mov (4) r[pRESULT,16]<1>:uw gwINTERIM_BUF2(0,4)<4;4,1> {NoDDChk}
-
-//#endif // !defined(__Interpolate_C_2x2__)
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