xref: /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/armVCM4P10_DequantTables_s.s

;//
;// Copyright (C) 2007-2008 ARM Limited
;//
;// 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.
;//
;//
;//
;// File Name:  armVCM4P10_DequantTables_s.s
;// OpenMAX DL: v1.0.2
;// Revision:   9641
;// Date:       Thursday, February 7, 2008
;//
;//
;//
;//



         INCLUDE omxtypes_s.h
         INCLUDE armCOMM_s.h

         EXPORT armVCM4P10_QPDivTable
         EXPORT armVCM4P10_VMatrixQPModTable
         EXPORT armVCM4P10_PosToVCol4x4
         EXPORT armVCM4P10_PosToVCol2x2
         EXPORT armVCM4P10_VMatrix
         EXPORT armVCM4P10_QPModuloTable
         EXPORT armVCM4P10_VMatrixU16

;// Define the processor variants supported by this file

         M_VARIANTS ARM1136JS


;// Guarding implementation by the processor name


    IF ARM1136JS :LOR: CortexA8


         M_TABLE armVCM4P10_PosToVCol4x4
         DCB  0, 2, 0, 2
         DCB  2, 1, 2, 1
         DCB  0, 2, 0, 2
         DCB  2, 1, 2, 1


         M_TABLE armVCM4P10_PosToVCol2x2
         DCB  0, 2
         DCB  2, 1


         M_TABLE armVCM4P10_VMatrix
         DCB  10, 16, 13
         DCB  11, 18, 14
         DCB  13, 20, 16
         DCB  14, 23, 18
         DCB  16, 25, 20
         DCB  18, 29, 23

;//-------------------------------------------------------
;// This table evaluates the expression [(INT)(QP/6)],
;// for values of QP from 0 to 51 (inclusive).
;//-------------------------------------------------------

         M_TABLE armVCM4P10_QPDivTable
         DCB  0,  0,  0,  0,  0,  0
         DCB  1,  1,  1,  1,  1,  1
         DCB  2,  2,  2,  2,  2,  2
         DCB  3,  3,  3,  3,  3,  3
         DCB  4,  4,  4,  4,  4,  4
         DCB  5,  5,  5,  5,  5,  5
         DCB  6,  6,  6,  6,  6,  6
         DCB  7,  7,  7,  7,  7,  7
         DCB  8,  8,  8,  8,  8,  8

;//----------------------------------------------------
;// This table contains armVCM4P10_VMatrix[QP%6][0] entires,
;// for values of QP from 0 to 51 (inclusive).
;//----------------------------------------------------

         M_TABLE armVCM4P10_VMatrixQPModTable
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18
         DCB 10, 11, 13, 14, 16, 18

;//-------------------------------------------------------
;// This table evaluates the modulus expression [QP%6]*6,
;// for values of QP from 0 to 51 (inclusive).
;//-------------------------------------------------------

         M_TABLE armVCM4P10_QPModuloTable
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30
         DCB 0, 6, 12, 18, 24, 30

;//-------------------------------------------------------
;// This table contains the invidual byte values stored as
;// halfwords. This avoids unpacking inside the function
;//-------------------------------------------------------

         M_TABLE armVCM4P10_VMatrixU16
         DCW 10, 16, 13
         DCW 11, 18, 14
         DCW 13, 20, 16
         DCW 14, 23, 18
         DCW 16, 25, 20
         DCW 18, 29, 23

    ENDIF                                                           ;//ARM1136JS




         END