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243 lines
10 KiB
C
243 lines
10 KiB
C
/*
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* RV40 decoder motion compensation functions x86-optimised
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* Copyright (c) 2008 Konstantin Shishkov
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* RV40 decoder motion compensation functions x86-optimised
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* 2,0 and 0,2 have h264 equivalents.
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* 3,3 is bugged in the rv40 format and maps to _xy2 version
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*/
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#include "libavcodec/rv34dsp.h"
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#include "libavutil/mem.h"
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#include "libavutil/x86/cpu.h"
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#include "dsputil_mmx.h"
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#if HAVE_YASM
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void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src,
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int stride, int h, int x, int y);
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void ff_avg_rv40_chroma_mc8_mmxext(uint8_t *dst, uint8_t *src,
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int stride, int h, int x, int y);
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void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
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int stride, int h, int x, int y);
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void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src,
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int stride, int h, int x, int y);
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void ff_avg_rv40_chroma_mc4_mmxext(uint8_t *dst, uint8_t *src,
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int stride, int h, int x, int y);
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void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
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int stride, int h, int x, int y);
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#define DECLARE_WEIGHT(opt) \
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void ff_rv40_weight_func_rnd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *src2, \
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int w1, int w2, ptrdiff_t stride); \
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void ff_rv40_weight_func_rnd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \
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int w1, int w2, ptrdiff_t stride); \
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void ff_rv40_weight_func_nornd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *src2, \
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int w1, int w2, ptrdiff_t stride); \
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void ff_rv40_weight_func_nornd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \
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int w1, int w2, ptrdiff_t stride);
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DECLARE_WEIGHT(mmxext)
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DECLARE_WEIGHT(sse2)
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DECLARE_WEIGHT(ssse3)
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/** @{ */
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/**
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* Define one qpel function.
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* LOOPSIZE must be already set to the number of pixels processed per
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* iteration in the inner loop of the called functions.
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* COFF(x) must be already defined so as to provide the offset into any
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* array of coeffs used by the called function for the qpel position x.
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*/
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#define QPEL_FUNC_DECL(OP, SIZE, PH, PV, OPT) \
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static void OP ## rv40_qpel ##SIZE ##_mc ##PH ##PV ##OPT(uint8_t *dst, \
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uint8_t *src, \
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int stride) \
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{ \
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int i; \
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if (PH && PV) { \
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DECLARE_ALIGNED(16, uint8_t, tmp)[SIZE * (SIZE + 5)]; \
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uint8_t *tmpptr = tmp + SIZE * 2; \
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src -= stride * 2; \
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\
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for (i = 0; i < SIZE; i += LOOPSIZE) \
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ff_put_rv40_qpel_h ##OPT(tmp + i, SIZE, src + i, stride, \
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SIZE + 5, HCOFF(PH)); \
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for (i = 0; i < SIZE; i += LOOPSIZE) \
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ff_ ##OP ##rv40_qpel_v ##OPT(dst + i, stride, tmpptr + i, \
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SIZE, SIZE, VCOFF(PV)); \
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} else if (PV) { \
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for (i = 0; i < SIZE; i += LOOPSIZE) \
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ff_ ##OP ##rv40_qpel_v ## OPT(dst + i, stride, src + i, \
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stride, SIZE, VCOFF(PV)); \
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} else { \
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for (i = 0; i < SIZE; i += LOOPSIZE) \
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ff_ ##OP ##rv40_qpel_h ## OPT(dst + i, stride, src + i, \
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stride, SIZE, HCOFF(PH)); \
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} \
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};
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/** Declare functions for sizes 8 and 16 and given operations
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* and qpel position. */
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#define QPEL_FUNCS_DECL(OP, PH, PV, OPT) \
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QPEL_FUNC_DECL(OP, 8, PH, PV, OPT) \
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QPEL_FUNC_DECL(OP, 16, PH, PV, OPT)
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/** Declare all functions for all sizes and qpel positions */
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#define QPEL_MC_DECL(OP, OPT) \
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void ff_ ##OP ##rv40_qpel_h ##OPT(uint8_t *dst, ptrdiff_t dstStride, \
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const uint8_t *src, \
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ptrdiff_t srcStride, \
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int len, int m); \
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void ff_ ##OP ##rv40_qpel_v ##OPT(uint8_t *dst, ptrdiff_t dstStride, \
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const uint8_t *src, \
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ptrdiff_t srcStride, \
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int len, int m); \
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QPEL_FUNCS_DECL(OP, 0, 1, OPT) \
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QPEL_FUNCS_DECL(OP, 0, 3, OPT) \
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QPEL_FUNCS_DECL(OP, 1, 0, OPT) \
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QPEL_FUNCS_DECL(OP, 1, 1, OPT) \
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QPEL_FUNCS_DECL(OP, 1, 2, OPT) \
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QPEL_FUNCS_DECL(OP, 1, 3, OPT) \
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QPEL_FUNCS_DECL(OP, 2, 1, OPT) \
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QPEL_FUNCS_DECL(OP, 2, 2, OPT) \
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QPEL_FUNCS_DECL(OP, 2, 3, OPT) \
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QPEL_FUNCS_DECL(OP, 3, 0, OPT) \
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QPEL_FUNCS_DECL(OP, 3, 1, OPT) \
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QPEL_FUNCS_DECL(OP, 3, 2, OPT)
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/** @} */
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#define LOOPSIZE 8
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#define HCOFF(x) (32 * (x - 1))
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#define VCOFF(x) (32 * (x - 1))
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QPEL_MC_DECL(put_, _ssse3)
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QPEL_MC_DECL(avg_, _ssse3)
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#undef LOOPSIZE
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#undef HCOFF
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#undef VCOFF
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#define LOOPSIZE 8
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#define HCOFF(x) (64 * (x - 1))
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#define VCOFF(x) (64 * (x - 1))
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QPEL_MC_DECL(put_, _sse2)
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QPEL_MC_DECL(avg_, _sse2)
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#if ARCH_X86_32
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#undef LOOPSIZE
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#undef HCOFF
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#undef VCOFF
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#define LOOPSIZE 4
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#define HCOFF(x) (64 * (x - 1))
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#define VCOFF(x) (64 * (x - 1))
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QPEL_MC_DECL(put_, _mmx)
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#define ff_put_rv40_qpel_h_mmxext ff_put_rv40_qpel_h_mmx
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#define ff_put_rv40_qpel_v_mmxext ff_put_rv40_qpel_v_mmx
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QPEL_MC_DECL(avg_, _mmxext)
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#define ff_put_rv40_qpel_h_3dnow ff_put_rv40_qpel_h_mmx
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#define ff_put_rv40_qpel_v_3dnow ff_put_rv40_qpel_v_mmx
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QPEL_MC_DECL(avg_, _3dnow)
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#endif
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/** @{ */
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/** Set one function */
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#define QPEL_FUNC_SET(OP, SIZE, PH, PV, OPT) \
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c-> OP ## pixels_tab[2 - SIZE / 8][4 * PV + PH] = OP ## rv40_qpel ##SIZE ## _mc ##PH ##PV ##OPT;
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/** Set functions put and avg for sizes 8 and 16 and a given qpel position */
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#define QPEL_FUNCS_SET(OP, PH, PV, OPT) \
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QPEL_FUNC_SET(OP, 8, PH, PV, OPT) \
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QPEL_FUNC_SET(OP, 16, PH, PV, OPT)
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/** Set all functions for all sizes and qpel positions */
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#define QPEL_MC_SET(OP, OPT) \
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QPEL_FUNCS_SET (OP, 0, 1, OPT) \
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QPEL_FUNCS_SET (OP, 0, 3, OPT) \
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QPEL_FUNCS_SET (OP, 1, 0, OPT) \
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QPEL_FUNCS_SET (OP, 1, 1, OPT) \
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QPEL_FUNCS_SET (OP, 1, 2, OPT) \
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QPEL_FUNCS_SET (OP, 1, 3, OPT) \
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QPEL_FUNCS_SET (OP, 2, 1, OPT) \
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QPEL_FUNCS_SET (OP, 2, 2, OPT) \
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QPEL_FUNCS_SET (OP, 2, 3, OPT) \
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QPEL_FUNCS_SET (OP, 3, 0, OPT) \
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QPEL_FUNCS_SET (OP, 3, 1, OPT) \
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QPEL_FUNCS_SET (OP, 3, 2, OPT)
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/** @} */
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#endif /* HAVE_YASM */
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void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp)
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{
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#if HAVE_YASM
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int mm_flags = av_get_cpu_flags();
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if (EXTERNAL_MMX(mm_flags)) {
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c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx;
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c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx;
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#if HAVE_MMX_INLINE
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c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_mmx;
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c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_mmx;
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c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_mmx;
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c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_mmx;
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#endif /* HAVE_MMX_INLINE */
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#if ARCH_X86_32
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QPEL_MC_SET(put_, _mmx)
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#endif
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}
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if (EXTERNAL_MMXEXT(mm_flags)) {
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c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmxext;
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c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmxext;
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c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_mmxext;
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c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_mmxext;
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c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_mmxext;
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c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_mmxext;
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#if ARCH_X86_32
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QPEL_MC_SET(avg_, _mmxext)
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#endif
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} else if (EXTERNAL_AMD3DNOW(mm_flags)) {
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c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow;
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c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow;
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#if ARCH_X86_32
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QPEL_MC_SET(avg_, _3dnow)
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#endif
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}
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if (EXTERNAL_SSE2(mm_flags)) {
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c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_sse2;
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c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_sse2;
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c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_sse2;
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c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_sse2;
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QPEL_MC_SET(put_, _sse2)
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QPEL_MC_SET(avg_, _sse2)
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}
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if (EXTERNAL_SSSE3(mm_flags)) {
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c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_ssse3;
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c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_ssse3;
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c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_ssse3;
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c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_ssse3;
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QPEL_MC_SET(put_, _ssse3)
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QPEL_MC_SET(avg_, _ssse3)
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}
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#endif /* HAVE_YASM */
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}
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