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webrtc_H265player/test/prod_decoder/codec/3rdparty/de265/libde265/acceleration.h

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add muilt decoder support modify wasm build for fpmeg4.11
2 years ago
/*
* H.265 video codec.
* Copyright (c) 2013-2014 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 Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libde265. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DE265_ACCELERATION_H
#define DE265_ACCELERATION_H
#include <stddef.h>
#include <stdint.h>
#include <assert.h>
struct acceleration_functions
{
void (*put_weighted_pred_avg_8)(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height);
void (*put_unweighted_pred_8)(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height);
void (*put_weighted_pred_8)(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height,
int w,int o,int log2WD);
void (*put_weighted_bipred_8)(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height,
int w1,int o1, int w2,int o2, int log2WD);
void (*put_weighted_pred_avg_16)(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height, int bit_depth);
void (*put_unweighted_pred_16)(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height, int bit_depth);
void (*put_weighted_pred_16)(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height,
int w,int o,int log2WD, int bit_depth);
void (*put_weighted_bipred_16)(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height,
int w1,int o1, int w2,int o2, int log2WD, int bit_depth);
void put_weighted_pred_avg(void *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height, int bit_depth) const;
void put_unweighted_pred(void *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height, int bit_depth) const;
void put_weighted_pred(void *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height,
int w,int o,int log2WD, int bit_depth) const;
void put_weighted_bipred(void *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height,
int w1,int o1, int w2,int o2, int log2WD, int bit_depth) const;
void (*put_hevc_epel_8)(int16_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer);
void (*put_hevc_epel_h_8)(int16_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_epel_v_8)(int16_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_epel_hv_8)(int16_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_qpel_8[4][4])(int16_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride, int width, int height,
int16_t* mcbuffer);
void (*put_hevc_epel_16)(int16_t *dst, ptrdiff_t dststride,
const uint16_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_epel_h_16)(int16_t *dst, ptrdiff_t dststride,
const uint16_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_epel_v_16)(int16_t *dst, ptrdiff_t dststride,
const uint16_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_epel_hv_16)(int16_t *dst, ptrdiff_t dststride,
const uint16_t *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth);
void (*put_hevc_qpel_16[4][4])(int16_t *dst, ptrdiff_t dststride,
const uint16_t *src, ptrdiff_t srcstride, int width, int height,
int16_t* mcbuffer, int bit_depth);
void put_hevc_epel(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const;
void put_hevc_epel_h(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const;
void put_hevc_epel_v(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const;
void put_hevc_epel_hv(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const;
void put_hevc_qpel(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int16_t* mcbuffer, int dX,int dY, int bit_depth) const;
// --- inverse transforms ---
void (*transform_bypass)(int32_t *residual, const int16_t *coeffs, int nT);
void (*transform_bypass_rdpcm_v)(int32_t *r, const int16_t *coeffs, int nT);
void (*transform_bypass_rdpcm_h)(int32_t *r, const int16_t *coeffs, int nT);
// 8 bit
void (*transform_skip_8)(uint8_t *_dst, const int16_t *coeffs, ptrdiff_t _stride); // no transform
void (*transform_skip_rdpcm_v_8)(uint8_t *_dst, const int16_t *coeffs, int nT, ptrdiff_t _stride);
void (*transform_skip_rdpcm_h_8)(uint8_t *_dst, const int16_t *coeffs, int nT, ptrdiff_t _stride);
void (*transform_4x4_dst_add_8)(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride); // iDST
void (*transform_add_8[4])(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride); // iDCT
// 9-16 bit
void (*transform_skip_16)(uint16_t *_dst, const int16_t *coeffs, ptrdiff_t _stride, int bit_depth); // no transform
void (*transform_4x4_dst_add_16)(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth); // iDST
void (*transform_add_16[4])(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth); // iDCT
void (*rotate_coefficients)(int16_t *coeff, int nT);
void (*transform_idst_4x4)(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
void (*transform_idct_4x4)(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
void (*transform_idct_8x8)(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
void (*transform_idct_16x16)(int32_t *dst,const int16_t *coeffs,int bdShift, int max_coeff_bits);
void (*transform_idct_32x32)(int32_t *dst,const int16_t *coeffs,int bdShift, int max_coeff_bits);
void (*add_residual_8)(uint8_t *dst, ptrdiff_t stride, const int32_t* r, int nT, int bit_depth);
void (*add_residual_16)(uint16_t *dst,ptrdiff_t stride,const int32_t* r, int nT, int bit_depth);
template <class pixel_t>
void add_residual(pixel_t *dst, ptrdiff_t stride, const int32_t* r, int nT, int bit_depth) const;
void (*rdpcm_v)(int32_t* residual, const int16_t* coeffs, int nT,int tsShift,int bdShift);
void (*rdpcm_h)(int32_t* residual, const int16_t* coeffs, int nT,int tsShift,int bdShift);
void (*transform_skip_residual)(int32_t *residual, const int16_t *coeffs, int nT,
int tsShift,int bdShift);
template <class pixel_t> void transform_skip(pixel_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth) const;
template <class pixel_t> void transform_skip_rdpcm_v(pixel_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth) const;
template <class pixel_t> void transform_skip_rdpcm_h(pixel_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth) const;
template <class pixel_t> void transform_4x4_dst_add(pixel_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth) const;
template <class pixel_t> void transform_add(int sizeIdx, pixel_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth) const;
// --- forward transforms ---
void (*fwd_transform_4x4_dst_8)(int16_t *coeffs, const int16_t* src, ptrdiff_t stride); // fDST
// indexed with (log2TbSize-2)
void (*fwd_transform_8[4]) (int16_t *coeffs, const int16_t *src, ptrdiff_t stride); // fDCT
// forward Hadamard transform (without scaling factor)
// (4x4,8x8,16x16,32x32) indexed with (log2TbSize-2)
void (*hadamard_transform_8[4]) (int16_t *coeffs, const int16_t *src, ptrdiff_t stride);
};
/*
template <> inline void acceleration_functions::put_weighted_pred_avg<uint8_t>(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height, int bit_depth) { put_weighted_pred_avg_8(_dst,dststride,src1,src2,srcstride,width,height); }
template <> inline void acceleration_functions::put_weighted_pred_avg<uint16_t>(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height, int bit_depth) { put_weighted_pred_avg_16(_dst,dststride,src1,src2,
srcstride,width,height,bit_depth); }
template <> inline void acceleration_functions::put_unweighted_pred<uint8_t>(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height, int bit_depth) { put_unweighted_pred_8(_dst,dststride,src,srcstride,width,height); }
template <> inline void acceleration_functions::put_unweighted_pred<uint16_t>(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height, int bit_depth) { put_unweighted_pred_16(_dst,dststride,src,srcstride,width,height,bit_depth); }
template <> inline void acceleration_functions::put_weighted_pred<uint8_t>(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height,
int w,int o,int log2WD, int bit_depth) { put_weighted_pred_8(_dst,dststride,src,srcstride,width,height,w,o,log2WD); }
template <> inline void acceleration_functions::put_weighted_pred<uint16_t>(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height,
int w,int o,int log2WD, int bit_depth) { put_weighted_pred_16(_dst,dststride,src,srcstride,width,height,w,o,log2WD,bit_depth); }
template <> inline void acceleration_functions::put_weighted_bipred<uint8_t>(uint8_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height,
int w1,int o1, int w2,int o2, int log2WD, int bit_depth) { put_weighted_bipred_8(_dst,dststride,src1,src2,srcstride,
width,height,
w1,o1,w2,o2,log2WD); }
template <> inline void acceleration_functions::put_weighted_bipred<uint16_t>(uint16_t *_dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height,
int w1,int o1, int w2,int o2, int log2WD, int bit_depth) { put_weighted_bipred_16(_dst,dststride,src1,src2,srcstride,
width,height,
w1,o1,w2,o2,log2WD,bit_depth); }
*/
inline void acceleration_functions::put_weighted_pred_avg(void* _dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height, int bit_depth) const
{
if (bit_depth <= 8)
put_weighted_pred_avg_8((uint8_t*)_dst,dststride,src1,src2,srcstride,width,height);
else
put_weighted_pred_avg_16((uint16_t*)_dst,dststride,src1,src2,srcstride,width,height,bit_depth);
}
inline void acceleration_functions::put_unweighted_pred(void* _dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height, int bit_depth) const
{
if (bit_depth <= 8)
put_unweighted_pred_8((uint8_t*)_dst,dststride,src,srcstride,width,height);
else
put_unweighted_pred_16((uint16_t*)_dst,dststride,src,srcstride,width,height,bit_depth);
}
inline void acceleration_functions::put_weighted_pred(void* _dst, ptrdiff_t dststride,
const int16_t *src, ptrdiff_t srcstride,
int width, int height,
int w,int o,int log2WD, int bit_depth) const
{
if (bit_depth <= 8)
put_weighted_pred_8((uint8_t*)_dst,dststride,src,srcstride,width,height,w,o,log2WD);
else
put_weighted_pred_16((uint16_t*)_dst,dststride,src,srcstride,width,height,w,o,log2WD,bit_depth);
}
inline void acceleration_functions::put_weighted_bipred(void* _dst, ptrdiff_t dststride,
const int16_t *src1, const int16_t *src2, ptrdiff_t srcstride,
int width, int height,
int w1,int o1, int w2,int o2, int log2WD, int bit_depth) const
{
if (bit_depth <= 8)
put_weighted_bipred_8((uint8_t*)_dst,dststride,src1,src2,srcstride, width,height, w1,o1,w2,o2,log2WD);
else
put_weighted_bipred_16((uint16_t*)_dst,dststride,src1,src2,srcstride, width,height, w1,o1,w2,o2,log2WD,bit_depth);
}
inline void acceleration_functions::put_hevc_epel(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const
{
if (bit_depth <= 8)
put_hevc_epel_8(dst,dststride,(const uint8_t*)src,srcstride,width,height,mx,my,mcbuffer);
else
put_hevc_epel_16(dst,dststride,(const uint16_t*)src,srcstride,width,height,mx,my,mcbuffer, bit_depth);
}
inline void acceleration_functions::put_hevc_epel_h(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const
{
if (bit_depth <= 8)
put_hevc_epel_h_8(dst,dststride,(const uint8_t*)src,srcstride,width,height,mx,my,mcbuffer,bit_depth);
else
put_hevc_epel_h_16(dst,dststride,(const uint16_t*)src,srcstride,width,height,mx,my,mcbuffer,bit_depth);
}
inline void acceleration_functions::put_hevc_epel_v(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const
{
if (bit_depth <= 8)
put_hevc_epel_v_8(dst,dststride,(const uint8_t*)src,srcstride,width,height,mx,my,mcbuffer,bit_depth);
else
put_hevc_epel_v_16(dst,dststride,(const uint16_t*)src,srcstride,width,height,mx,my,mcbuffer, bit_depth);
}
inline void acceleration_functions::put_hevc_epel_hv(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t* mcbuffer, int bit_depth) const
{
if (bit_depth <= 8)
put_hevc_epel_hv_8(dst,dststride,(const uint8_t*)src,srcstride,width,height,mx,my,mcbuffer,bit_depth);
else
put_hevc_epel_hv_16(dst,dststride,(const uint16_t*)src,srcstride,width,height,mx,my,mcbuffer, bit_depth);
}
inline void acceleration_functions::put_hevc_qpel(int16_t *dst, ptrdiff_t dststride,
const void *src, ptrdiff_t srcstride, int width, int height,
int16_t* mcbuffer, int dX,int dY, int bit_depth) const
{
if (bit_depth <= 8)
put_hevc_qpel_8[dX][dY](dst,dststride,(const uint8_t*)src,srcstride,width,height,mcbuffer);
else
put_hevc_qpel_16[dX][dY](dst,dststride,(const uint16_t*)src,srcstride,width,height,mcbuffer, bit_depth);
}
template <> inline void acceleration_functions::transform_skip<uint8_t>(uint8_t *dst, const int16_t *coeffs,ptrdiff_t stride, int bit_depth) const { transform_skip_8(dst,coeffs,stride); }
template <> inline void acceleration_functions::transform_skip<uint16_t>(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth) const { transform_skip_16(dst,coeffs,stride, bit_depth); }
template <> inline void acceleration_functions::transform_skip_rdpcm_v<uint8_t>(uint8_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth) const { assert(bit_depth==8); transform_skip_rdpcm_v_8(dst,coeffs,nT,stride); }
template <> inline void acceleration_functions::transform_skip_rdpcm_h<uint8_t>(uint8_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth) const { assert(bit_depth==8); transform_skip_rdpcm_h_8(dst,coeffs,nT,stride); }
template <> inline void acceleration_functions::transform_skip_rdpcm_v<uint16_t>(uint16_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth) const { assert(false); /*transform_skip_rdpcm_v_8(dst,coeffs,nT,stride);*/ }
template <> inline void acceleration_functions::transform_skip_rdpcm_h<uint16_t>(uint16_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth) const { assert(false); /*transform_skip_rdpcm_h_8(dst,coeffs,nT,stride);*/ }
template <> inline void acceleration_functions::transform_4x4_dst_add<uint8_t>(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride,int bit_depth) const { transform_4x4_dst_add_8(dst,coeffs,stride); }
template <> inline void acceleration_functions::transform_4x4_dst_add<uint16_t>(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride,int bit_depth) const { transform_4x4_dst_add_16(dst,coeffs,stride,bit_depth); }
template <> inline void acceleration_functions::transform_add<uint8_t>(int sizeIdx, uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth) const { transform_add_8[sizeIdx](dst,coeffs,stride); }
template <> inline void acceleration_functions::transform_add<uint16_t>(int sizeIdx, uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth) const { transform_add_16[sizeIdx](dst,coeffs,stride,bit_depth); }
template <> inline void acceleration_functions::add_residual(uint8_t *dst, ptrdiff_t stride, const int32_t* r, int nT, int bit_depth) const { add_residual_8(dst,stride,r,nT,bit_depth); }
template <> inline void acceleration_functions::add_residual(uint16_t *dst, ptrdiff_t stride, const int32_t* r, int nT, int bit_depth) const { add_residual_16(dst,stride,r,nT,bit_depth); }
#endif