/* * RV40 decoder motion compensation functions x86-optimised * Copyright (c) 2008 Konstantin Shishkov * * This file is part of FFmpeg. * * FFmpeg 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 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file * RV40 decoder motion compensation functions x86-optimised * 2,0 and 0,2 have h264 equivalents. * 3,3 is bugged in the rv40 format and maps to _xy2 version */ #include "libavcodec/rv34dsp.h" #include "libavutil/attributes.h" #include "libavutil/mem_internal.h" #include "libavutil/x86/cpu.h" #include "hpeldsp.h" #define DEFINE_FN(op, size, insn) \ static void op##_rv40_qpel##size##_mc33_##insn(uint8_t *dst, const uint8_t *src, \ ptrdiff_t stride) \ { \ ff_##op##_pixels##size##_xy2_##insn(dst, src, stride, size); \ } #if HAVE_X86ASM void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h, int x, int y); void ff_avg_rv40_chroma_mc8_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h, int x, int y); void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h, int x, int y); void ff_avg_rv40_chroma_mc4_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h, int x, int y); #define DECLARE_WEIGHT(opt) \ void ff_rv40_weight_func_rnd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *src2, \ int w1, int w2, ptrdiff_t stride); \ void ff_rv40_weight_func_rnd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \ int w1, int w2, ptrdiff_t stride); \ void ff_rv40_weight_func_nornd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *src2, \ int w1, int w2, ptrdiff_t stride); \ void ff_rv40_weight_func_nornd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \ int w1, int w2, ptrdiff_t stride); DECLARE_WEIGHT(sse2) DECLARE_WEIGHT(ssse3) /** @{ */ /** * Define one qpel function. * LOOPSIZE must be already set to the number of pixels processed per * iteration in the inner loop of the called functions. * COFF(x) must be already defined so as to provide the offset into any * array of coeffs used by the called function for the qpel position x. */ #define QPEL_FUNC_DECL(OP, SIZE, PH, PV, OPT) \ static void OP ## rv40_qpel ##SIZE ##_mc ##PH ##PV ##OPT(uint8_t *dst, \ const uint8_t *src, \ ptrdiff_t stride) \ { \ int i; \ if (PH && PV) { \ LOCAL_ALIGNED(16, uint8_t, tmp, [SIZE * (SIZE + 5)]); \ uint8_t *tmpptr = tmp + SIZE * 2; \ src -= stride * 2; \ \ for (i = 0; i < SIZE; i += LOOPSIZE) \ ff_put_rv40_qpel_h ##OPT(tmp + i, SIZE, src + i, stride, \ SIZE + 5, HCOFF(PH)); \ for (i = 0; i < SIZE; i += LOOPSIZE) \ ff_ ##OP ##rv40_qpel_v ##OPT(dst + i, stride, tmpptr + i, \ SIZE, SIZE, VCOFF(PV)); \ } else if (PV) { \ for (i = 0; i < SIZE; i += LOOPSIZE) \ ff_ ##OP ##rv40_qpel_v ## OPT(dst + i, stride, src + i, \ stride, SIZE, VCOFF(PV)); \ } else { \ for (i = 0; i < SIZE; i += LOOPSIZE) \ ff_ ##OP ##rv40_qpel_h ## OPT(dst + i, stride, src + i, \ stride, SIZE, HCOFF(PH)); \ } \ } /** Declare functions for sizes 8 and 16 and given operations * and qpel position. */ #define QPEL_FUNCS_DECL(OP, PH, PV, OPT) \ QPEL_FUNC_DECL(OP, 8, PH, PV, OPT) \ QPEL_FUNC_DECL(OP, 16, PH, PV, OPT) /** Declare all functions for all sizes and qpel positions */ #define QPEL_MC_DECL(OP, OPT) \ void ff_ ##OP ##rv40_qpel_h ##OPT(uint8_t *dst, ptrdiff_t dstStride, \ const uint8_t *src, \ ptrdiff_t srcStride, \ int len, int m); \ void ff_ ##OP ##rv40_qpel_v ##OPT(uint8_t *dst, ptrdiff_t dstStride, \ const uint8_t *src, \ ptrdiff_t srcStride, \ int len, int m); \ QPEL_FUNCS_DECL(OP, 0, 1, OPT) \ QPEL_FUNCS_DECL(OP, 0, 3, OPT) \ QPEL_FUNCS_DECL(OP, 1, 0, OPT) \ QPEL_FUNCS_DECL(OP, 1, 1, OPT) \ QPEL_FUNCS_DECL(OP, 1, 2, OPT) \ QPEL_FUNCS_DECL(OP, 1, 3, OPT) \ QPEL_FUNCS_DECL(OP, 2, 1, OPT) \ QPEL_FUNCS_DECL(OP, 2, 2, OPT) \ QPEL_FUNCS_DECL(OP, 2, 3, OPT) \ QPEL_FUNCS_DECL(OP, 3, 0, OPT) \ QPEL_FUNCS_DECL(OP, 3, 1, OPT) \ QPEL_FUNCS_DECL(OP, 3, 2, OPT) /** @} */ #define LOOPSIZE 8 #define HCOFF(x) (32 * ((x) - 1)) #define VCOFF(x) (32 * ((x) - 1)) QPEL_MC_DECL(put_, _ssse3) QPEL_MC_DECL(avg_, _ssse3) #undef LOOPSIZE #undef HCOFF #undef VCOFF #define LOOPSIZE 8 #define HCOFF(x) (64 * ((x) - 1)) #define VCOFF(x) (64 * ((x) - 1)) QPEL_MC_DECL(put_, _sse2) QPEL_MC_DECL(avg_, _sse2) /** @{ */ /** Set one function */ #define QPEL_FUNC_SET(OP, SIZE, PH, PV, OPT) \ c-> OP ## pixels_tab[2 - SIZE / 8][4 * PV + PH] = OP ## rv40_qpel ##SIZE ## _mc ##PH ##PV ##OPT; /** Set functions put and avg for sizes 8 and 16 and a given qpel position */ #define QPEL_FUNCS_SET(OP, PH, PV, OPT) \ QPEL_FUNC_SET(OP, 8, PH, PV, OPT) \ QPEL_FUNC_SET(OP, 16, PH, PV, OPT) /** Set all functions for all sizes and qpel positions */ #define QPEL_MC_SET(OP, OPT) \ QPEL_FUNCS_SET (OP, 0, 1, OPT) \ QPEL_FUNCS_SET (OP, 0, 3, OPT) \ QPEL_FUNCS_SET (OP, 1, 0, OPT) \ QPEL_FUNCS_SET (OP, 1, 1, OPT) \ QPEL_FUNCS_SET (OP, 1, 2, OPT) \ QPEL_FUNCS_SET (OP, 1, 3, OPT) \ QPEL_FUNCS_SET (OP, 2, 1, OPT) \ QPEL_FUNCS_SET (OP, 2, 2, OPT) \ QPEL_FUNCS_SET (OP, 2, 3, OPT) \ QPEL_FUNCS_SET (OP, 3, 0, OPT) \ QPEL_FUNCS_SET (OP, 3, 1, OPT) \ QPEL_FUNCS_SET (OP, 3, 2, OPT) /** @} */ DEFINE_FN(put, 8, ssse3) DEFINE_FN(put, 16, sse2) DEFINE_FN(put, 16, ssse3) DEFINE_FN(avg, 8, mmxext) DEFINE_FN(avg, 8, ssse3) DEFINE_FN(avg, 16, sse2) DEFINE_FN(avg, 16, ssse3) #endif /* HAVE_X86ASM */ #if HAVE_MMX_INLINE DEFINE_FN(put, 8, mmx) #endif av_cold void ff_rv40dsp_init_x86(RV34DSPContext *c) { av_unused int cpu_flags = av_get_cpu_flags(); #if HAVE_MMX_INLINE if (INLINE_MMX(cpu_flags)) { c->put_pixels_tab[1][15] = put_rv40_qpel8_mc33_mmx; } #endif /* HAVE_MMX_INLINE */ #if HAVE_X86ASM if (EXTERNAL_MMX(cpu_flags)) { c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx; c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx; } if (EXTERNAL_MMXEXT(cpu_flags)) { c->avg_pixels_tab[1][15] = avg_rv40_qpel8_mc33_mmxext; c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmxext; c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmxext; } if (EXTERNAL_SSE2(cpu_flags)) { c->put_pixels_tab[0][15] = put_rv40_qpel16_mc33_sse2; c->avg_pixels_tab[0][15] = avg_rv40_qpel16_mc33_sse2; c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_sse2; c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_sse2; c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_sse2; c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_sse2; QPEL_MC_SET(put_, _sse2) QPEL_MC_SET(avg_, _sse2) } if (EXTERNAL_SSSE3(cpu_flags)) { c->put_pixels_tab[0][15] = put_rv40_qpel16_mc33_ssse3; c->put_pixels_tab[1][15] = put_rv40_qpel8_mc33_ssse3; c->avg_pixels_tab[0][15] = avg_rv40_qpel16_mc33_ssse3; c->avg_pixels_tab[1][15] = avg_rv40_qpel8_mc33_ssse3; c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_ssse3; c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_ssse3; c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_ssse3; c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_ssse3; QPEL_MC_SET(put_, _ssse3) QPEL_MC_SET(avg_, _ssse3) } #endif /* HAVE_X86ASM */ }