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/*
* H.265 video codec.
* Copyright (c) 2015 struktur AG, Dirk Farin <farin@struktur.de>
*
* This file is part of libde265.
*
* libde265 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* libde265 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with libde265. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ACCELERATION_SPEED_DCT_SCALAR_H
#define ACCELERATION_SPEED_DCT_SCALAR_H
#include "dct.h"
class DSPFunc_FDCT_Scalar_4x4 : public DSPFunc_FDCT_Base
{
public:
DSPFunc_FDCT_Scalar_4x4() : DSPFunc_FDCT_Base(4) { }
virtual const char* name() const { return "FDCT-Scalar-4x4"; }
virtual void runOnBlock(int x,int y) {
bool D = false;
fdct_4x4_8_fallback(coeffs, residuals+x+y*stride, stride);
if (D) { dump(x,y); }
}
};
class DSPFunc_FDCT_Scalar_8x8 : public DSPFunc_FDCT_Base
{
public:
DSPFunc_FDCT_Scalar_8x8() : DSPFunc_FDCT_Base(8) { }
virtual const char* name() const { return "FDCT-Scalar-8x8"; }
virtual void runOnBlock(int x,int y) {
bool D = false;
fdct_8x8_8_fallback(coeffs, residuals+x+y*stride, stride);
if (D) { dump(x,y); }
}
};
class DSPFunc_FDCT_Scalar_16x16 : public DSPFunc_FDCT_Base
{
public:
DSPFunc_FDCT_Scalar_16x16() : DSPFunc_FDCT_Base(16) { }
virtual const char* name() const { return "FDCT-Scalar-16x16"; }
virtual void runOnBlock(int x,int y) {
bool D = false;
fdct_16x16_8_fallback(coeffs, residuals+x+y*stride, stride);
if (D) { dump(x,y); }
}
};
class DSPFunc_FDCT_Scalar_32x32 : public DSPFunc_FDCT_Base
{
public:
DSPFunc_FDCT_Scalar_32x32() : DSPFunc_FDCT_Base(32) { }
virtual const char* name() const { return "FDCT-Scalar-32x32"; }
virtual void runOnBlock(int x,int y) {
bool D = false;
fdct_32x32_8_fallback(coeffs, residuals+x+y*stride, stride);
if (D) { dump(x,y); }
}
};
class DSPFunc_IDCT_Scalar_4x4 : public DSPFunc_IDCT_Base
{
public:
DSPFunc_IDCT_Scalar_4x4() : DSPFunc_IDCT_Base(4) { }
virtual const char* name() const { return "IDCT-Scalar-4x4"; }
virtual void runOnBlock(int x,int y) {
memset(out,0,4*4);
transform_4x4_add_8_fallback(out, xy2coeff(x,y), 4);
}
};
class DSPFunc_IDCT_Scalar_8x8 : public DSPFunc_IDCT_Base
{
public:
DSPFunc_IDCT_Scalar_8x8() : DSPFunc_IDCT_Base(8) { }
virtual const char* name() const { return "IDCT-Scalar-8x8"; }
virtual void runOnBlock(int x,int y) {
memset(out,0,8*8);
transform_8x8_add_8_fallback(out, xy2coeff(x,y), 8);
}
};
class DSPFunc_IDCT_Scalar_16x16 : public DSPFunc_IDCT_Base
{
public:
DSPFunc_IDCT_Scalar_16x16() : DSPFunc_IDCT_Base(16) { }
virtual const char* name() const { return "IDCT-Scalar-16x16"; }
virtual void runOnBlock(int x,int y) {
memset(out,0,16*16);
transform_16x16_add_8_fallback(out, xy2coeff(x,y), 16);
}
};
class DSPFunc_IDCT_Scalar_32x32 : public DSPFunc_IDCT_Base
{
public:
DSPFunc_IDCT_Scalar_32x32() : DSPFunc_IDCT_Base(32) { }
virtual const char* name() const { return "IDCT-Scalar-32x32"; }
virtual void runOnBlock(int x,int y) {
memset(out,0,32*32);
transform_32x32_add_8_fallback(out, xy2coeff(x,y), 32);
}
};
extern DSPFunc_FDCT_Scalar_4x4 fdct_scalar_4x4;
extern DSPFunc_FDCT_Scalar_8x8 fdct_scalar_8x8;
extern DSPFunc_FDCT_Scalar_16x16 fdct_scalar_16x16;
extern DSPFunc_FDCT_Scalar_32x32 fdct_scalar_32x32;
extern DSPFunc_IDCT_Scalar_4x4 idct_scalar_4x4;
extern DSPFunc_IDCT_Scalar_8x8 idct_scalar_8x8;
extern DSPFunc_IDCT_Scalar_16x16 idct_scalar_16x16;
extern DSPFunc_IDCT_Scalar_32x32 idct_scalar_32x32;
#endif