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