root/libde265-1.0.3/acceleration-speed/dct-sse.cc

DEFINITIONS

1. name
2. referenceImplementation
3. runOnBlock
4. name
5. referenceImplementation
6. runOnBlock
7. name
8. referenceImplementation
9. runOnBlock
10. name
11. referenceImplementation
12. runOnBlock
13. name
14. referenceImplementation
15. runOnBlock
16. name
17. referenceImplementation
18. runOnBlock
19. name
20. referenceImplementation
21. runOnBlock
22. name
23. referenceImplementation
24. runOnBlock

/*
 * 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/>.
 */


#include "libde265/x86/sse-dct.h"
#include "dct.h"
#include "dct-scalar.h"


class DSPFunc_IDCT_SSE_4x4 : public DSPFunc_IDCT_Base
{
public:
  DSPFunc_IDCT_SSE_4x4() : DSPFunc_IDCT_Base(4) { }

  virtual const char* name() const { return "IDCT-SSE-4x4"; }

  virtual DSPFunc* referenceImplementation() const { return &idct_scalar_4x4; }

  virtual void runOnBlock(int x,int y) {
    memset(out,0,4*4);
    ff_hevc_transform_4x4_add_8_sse4(out, xy2coeff(x,y), 4);
  }
};

class DSPFunc_IDCT_SSE_8x8 : public DSPFunc_IDCT_Base
{
public:
  DSPFunc_IDCT_SSE_8x8() : DSPFunc_IDCT_Base(8) { }

  virtual const char* name() const { return "IDCT-SSE-8x8"; }

  virtual DSPFunc* referenceImplementation() const { return &idct_scalar_8x8; }

  virtual void runOnBlock(int x,int y) {
    memset(out,0,8*8);
    ff_hevc_transform_8x8_add_8_sse4(out, xy2coeff(x,y), 8);
  }
};

class DSPFunc_IDCT_SSE_16x16 : public DSPFunc_IDCT_Base
{
public:
  DSPFunc_IDCT_SSE_16x16() : DSPFunc_IDCT_Base(16) { }

  virtual const char* name() const { return "IDCT-SSE-16x16"; }

  virtual DSPFunc* referenceImplementation() const { return &idct_scalar_16x16; }

  virtual void runOnBlock(int x,int y) {
    memset(out,0,16*16);
    ff_hevc_transform_16x16_add_8_sse4(out, xy2coeff(x,y), 16);
  }
};

class DSPFunc_IDCT_SSE_32x32 : public DSPFunc_IDCT_Base
{
public:
  DSPFunc_IDCT_SSE_32x32() : DSPFunc_IDCT_Base(32) { }

  virtual const char* name() const { return "IDCT-SSE-32x32"; }

  virtual DSPFunc* referenceImplementation() const { return &idct_scalar_32x32; }

  virtual void runOnBlock(int x,int y) {
    memset(out,0,32*32);
    ff_hevc_transform_32x32_add_8_sse4(out, xy2coeff(x,y), 32);
  }
};

DSPFunc_IDCT_SSE_4x4   idct_sse_4x4;
DSPFunc_IDCT_SSE_8x8   idct_sse_8x8;
DSPFunc_IDCT_SSE_16x16 idct_sse_16x16;
DSPFunc_IDCT_SSE_32x32 idct_sse_32x32;





class DSPFunc_FDCT_SSE_4x4 : public DSPFunc_FDCT_Base
{
public:
  DSPFunc_FDCT_SSE_4x4() : DSPFunc_FDCT_Base(4) { }

  virtual const char* name() const { return "FDCT-SSE-4x4-to-be-implemented"; }

  virtual DSPFunc* referenceImplementation() const { return &fdct_scalar_4x4; }

  virtual void runOnBlock(int x,int y) {
    // <<< function to be implemented >>>

    // fdct_4x4_8_fallback(coeffs, residuals+x+y*stride, stride);

    bool D = false;
    if (D) { dump(x,y); }
  }
};


class DSPFunc_FDCT_SSE_8x8 : public DSPFunc_FDCT_Base
{
public:
  DSPFunc_FDCT_SSE_8x8() : DSPFunc_FDCT_Base(8) { }

  virtual const char* name() const { return "FDCT-SSE-8x8-to-be-implemented"; }

  virtual DSPFunc* referenceImplementation() const { return &fdct_scalar_8x8; }

  virtual void runOnBlock(int x,int y) {
    // <<< function to be implemented >>>

    // fdct_8x8_8_fallback(coeffs, residuals+x+y*stride, stride);

    bool D = false;
    if (D) { dump(x,y); }
  }
};


class DSPFunc_FDCT_SSE_16x16 : public DSPFunc_FDCT_Base
{
public:
  DSPFunc_FDCT_SSE_16x16() : DSPFunc_FDCT_Base(16) { }

  virtual const char* name() const { return "FDCT-SSE-16x16-to-be-implemented"; }

  virtual DSPFunc* referenceImplementation() const { return &fdct_scalar_16x16; }

  virtual void runOnBlock(int x,int y) {
    // <<< function to be implemented >>>

    // fdct_16x16_8_fallback(coeffs, residuals+x+y*stride, stride);

    bool D = false;
    if (D) { dump(x,y); }
  }
};

class DSPFunc_FDCT_SSE_32x32 : public DSPFunc_FDCT_Base
{
public:
  DSPFunc_FDCT_SSE_32x32() : DSPFunc_FDCT_Base(32) { }

  virtual const char* name() const { return "FDCT-SSE-32x32-to-be-implemented"; }

  virtual DSPFunc* referenceImplementation() const { return &fdct_scalar_32x32; }

  virtual void runOnBlock(int x,int y) {
    // <<< function to be implemented >>>

    // fdct_32x32_8_fallback(coeffs, residuals+x+y*stride, stride);

    bool D = false;
    if (D) { dump(x,y); }
  }
};

DSPFunc_FDCT_SSE_4x4   fdct_sse_4x4;
DSPFunc_FDCT_SSE_8x8   fdct_sse_8x8;
DSPFunc_FDCT_SSE_16x16 fdct_sse_16x16;
DSPFunc_FDCT_SSE_32x32 fdct_sse_32x32;