source: 3DVCSoftware/trunk/source/Lib/TLibRenderer/TRenFilter.h @ 255

Last change on this file since 255 was 56, checked in by hschwarz, 13 years ago

updated trunk (move to HM6.1)
  • Property svn:eol-style set to native
File size: 7.8 KB
RevLine 
[5]1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2011, ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
[2]33
34
35
36#ifndef __TRENFILTER__
37#define __TRENFILTER__
38
[56]39#include "TLibCommon/CommonDef.h"
[2]40#include "TRenImage.h"
[56]41#include "TRenInterpFilter.h"
[2]42
[56]43typedef Int (TRenInterpFilter::*FpChromaIntFilt) ( Pel*, Int );
[2]44
45class TRenFilter
46{
47public:
48
49  /////////// Helpers ////////
50  static Void setSubPelShiftLUT ( Int iLutPrec, Int** piSubPelShiftLUT, Int iShift );
51  static Void setupZLUT         ( Bool bBlendUseDistWeight, Int iBlendZThresPerc, Int iRelDistToLeft, Int** ppiBaseShiftLUTLeft, Int** ppiBaseShiftLUTRight, Int& riBlendZThres, Int& riBlendDistWeight, Int* piInvZLUTLeft, Int* piInvZLUTRight );
52  static Void filledToUsedPelMap( PelImage* pcFilledImage, PelImage* pcUsedPelsImage, Int iUsedPelMapMarExt  );
53
54  /////////// Copy ///////////
55  static Void copy( Pel* pcInputPlaneData, Int iInputStride, Int iWidth, Int iHeight, Pel* pcOutputPlaneData, Int iOutputStride);
56
57  /////////// Horizontal Mirroring ///////////
58  template <typename T> static Void mirrorHor(        TRenImage<T> *pcInputImage );
59  //Plane
60  template <typename T> static Void mirrorHor(   TRenImagePlane<T> *pcImagePlane );
61
62  /////////// Comparison ///////////
63
64  static Int64                          SSE  ( PelImagePlane*     pcInputPlane1, PelImagePlane*      pcInputPlane2 );
65  static Int64                          SSE  ( Pel* piSrc1,       Int iSrcStride1, Int iWidth, Int iHeight,  Pel* piSrc2, Int iSrcStride2 );
66
67  template <typename T> static Bool compare  (TRenImage<T> *pcInputImage1     , TRenImage<T> *pcInputImage2);
68  //Plane
69  template <typename T> static Bool compare  (TRenImagePlane<T>* pcInputPlane1, TRenImagePlane<T>* pcInputPlane2 );
70
71  /////////// other Filters ///////////
72  static Void binominal  ( PelImage*      pcInputImage,  PelImage*      pcOutputPlane, UInt uiSize);
73  static Void binominal  ( PelImagePlane* pcInputPlane,  PelImagePlane* pcOutputPlane, UInt uiSize );
74
75  static Void lineMedian3( PelImage*      pcImage );
76  static Void convRect   ( PelImage*      pcImage,       UInt uiSize);
77  static Void laplace    ( DoubleImage*   pcInputImage,  DoubleImage* pcOutputImage);
78  static Void diffHorSym ( PelImage*      pcInputImage,  IntImage* pcOutputImage);
79
80  //Plane
81  static Void diffHorSym (PelImagePlane* pcInputPlane, IntImagePlane* pcOutputPlane);
82
83  ///////////  Convolution ///////////
84  static Void conv (PelImage* pcImage, DoubleImage* pcKernel);
85
86  /////////// InterPolation ///////////
87  static Pel interpCHSpline(Double dX, Double dS0, Double dS1, Int iQ0, Int iQ1, Int iQ2, Int iQ3);
88
89
90  /////////// HEVC/ binomial Up and Down sampling ///////////
91  //// Down sampling (binomial)
92  // Horizontally
93  static Void sampleHorDown     (Int iLog2HorSampFac, Pel* pcInputPlaneData, Int iInputStride, Int iInputWidth, Int iHeight     , Pel* pcOutputPlaneData, Int iOutputStride );
94  static Void sampleCHorDown    (Int iLog2HorSampFac, Pel* pcInputPlaneData, Int iInputStride, Int iInputWidth, Int iInputHeight, Pel* pcOutputPlaneData, Int iOutputStride );
95  // 444->420 and horizontally
96  static Void sampleCDownHorDown(Int iLog2HorSampFac, Pel* pcInputPlaneData, Int iInputStride, Int iInputWidth, Int iInputHeight, Pel* pcOutputPlaneData, Int iOutputStride );
97
98  //// Up sampling (HEVC 8/4 tap)
99  // Horizontally
100  static Void sampleHorUp       (Int iLog2HorSampFac, Pel* pcInputPlaneData, Int iInputStride, Int iInputWidth, Int iHeight,      Pel* pcOutputPlaneData, Int iOutputStride );
101  static Void sampleCHorUp      (Int iLog2HorSampFac, Pel* pcInputPlaneData, Int iInputStride, Int iInputWidth, Int iHeight,      Pel* pcOutputPlaneData, Int iOutputStride );
102  // 420->444 and horizontally
103  static Void sampleCUpHorUp    (Int iLog2HorSampFac, Pel* pcInputPlaneData, Int iInputStride, Int iInputWidth, Int iHeight,      Pel* pcOutputPlaneData, Int iOutputStride );
104
105  //// Down sampling (13 tap)
106
107  static Void sampleDown2Tap13   ( Pel* pcInputPlaneData, Int iInputStride, Int iWidth, Int iHeight, Pel* pcOutputPlaneData, Int iOutputStride );
108  // Plane
109  static Void sampleHorDown2Tap13(PelImagePlane* pcInputPlane, PelImagePlane* pcOutputPlane, Int uiPad);
110  static Void sampleVerDown2Tap13(PelImagePlane* pcInputPlane, PelImagePlane* pcOutputPlane, Int uiPad);
111  static Void sampleDown2Tap13   (PelImagePlane* pcInputPlane, PelImagePlane* pcOutputPlane);
112  // Image
113  static Void sampleDown2Tap13   (PelImage*      pcInputImage, PelImage*      pcOutputImage);
114  static Void sampleUp2Tap13     (PelImage*      pcInputImage, PelImage*      pcOutImage   );
115private:
116
117  // Helper Functions
118  static inline Pel   xMedian3 (Pel* pcData);
119  static Void         xDilate (Pel* piSrc, Int iSrcStride, Int    iWidth, Int iHeight,    Pel* piDst, Int iDstStride, Int iSize, Bool bVerticalDir, Bool bToTopOrLeft );
120
121  // Down sampling (binomial)
122  static Void xSampleDownHor2 (Pel* piSrc, Int iSrcStride, Int iSrcWidth, Int iHeight,    Pel* piDst, Int iDstStride );
123  static Void xSampleDownHor4 (Pel* piSrc, Int iSrcStride, Int iSrcWidth, Int iHeight,    Pel* piDst, Int iDstStride );
124  static Void xSampleDownHor8 (Pel* piSrc, Int iSrcStride, Int iSrcWidth, Int iHeight,    Pel* piDst, Int iDstStride );
125
126  static Void xSampleDownVer2 (Pel* piSrc, Int iSrcStride, Int iSrcWidth, Int iSrcHeight, Pel* piDst, Int iDstStride );
127
128  // Up sampling (8/4-Tap HEVC)
129  static Void xInterpVerChroma(Pel* piSrc, Int iSrcStride, Int iSrcStepX, Int iSrcStepY, Int iWidth, Int iHeight, Pel* piDst, Int iDstStride, Int iDstStepX, Int iDstStepY, FpChromaIntFilt fpFilter);
130  static Void xInterpHorChroma(Pel* piSrc, Int iSrcStride, Int iSrcStepX, Int iSrcStepY, Int iWidth, Int iHeight, Pel* piDst, Int iDstStride, Int iDstStepX, Int iDstStepY, FpChromaIntFilt fpFilter);
131  static Void xDistributeArray(Pel* pcSrc, Int iSrcStride, Int iSrcStepX, Int iSrcStepY, Int iWidth, Int iHeight, Pel* pcDst, Int iDstStride, Int iDstStepX, Int iDstStepY );
132
133  // Binominal Filtering
134  static Pel  xFiltBinom3     (Pel* pcInputData, Int iStride );
135  static Pel  xFiltBinom5     (Pel* pcInputData, Int iStride );
136  static Pel  xFiltBinom7     (Pel* pcInputData, Int iStride );
137  static Pel  xFiltBinom9     (Pel* pcInputData, Int iStride );
138};
139
140
141#endif //__TRENFILTER__
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