| /* |
| * 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.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_avg_rv40_chroma_mc8_3dnow(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); |
| void ff_avg_rv40_chroma_mc4_3dnow(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(mmxext) |
| 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) |
| |
| #if ARCH_X86_32 |
| #undef LOOPSIZE |
| #undef HCOFF |
| #undef VCOFF |
| #define LOOPSIZE 4 |
| #define HCOFF(x) (64 * ((x) - 1)) |
| #define VCOFF(x) (64 * ((x) - 1)) |
| |
| QPEL_MC_DECL(put_, _mmx) |
| |
| #define ff_put_rv40_qpel_h_mmxext ff_put_rv40_qpel_h_mmx |
| #define ff_put_rv40_qpel_v_mmxext ff_put_rv40_qpel_v_mmx |
| QPEL_MC_DECL(avg_, _mmxext) |
| |
| #define ff_put_rv40_qpel_h_3dnow ff_put_rv40_qpel_h_mmx |
| #define ff_put_rv40_qpel_v_3dnow ff_put_rv40_qpel_v_mmx |
| QPEL_MC_DECL(avg_, _3dnow) |
| #endif |
| |
| /** @{ */ |
| /** 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) |
| DEFINE_FN(avg, 8, mmx) |
| DEFINE_FN(put, 16, mmx) |
| DEFINE_FN(avg, 16, 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[0][15] = put_rv40_qpel16_mc33_mmx; |
| c->put_pixels_tab[1][15] = put_rv40_qpel8_mc33_mmx; |
| c->avg_pixels_tab[0][15] = avg_rv40_qpel16_mc33_mmx; |
| c->avg_pixels_tab[1][15] = avg_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 ARCH_X86_32 |
| QPEL_MC_SET(put_, _mmx) |
| #endif |
| } |
| if (EXTERNAL_AMD3DNOW(cpu_flags)) { |
| c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow; |
| c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow; |
| #if ARCH_X86_32 |
| QPEL_MC_SET(avg_, _3dnow) |
| #endif |
| } |
| 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; |
| c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_mmxext; |
| c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_mmxext; |
| c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_mmxext; |
| c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_mmxext; |
| #if ARCH_X86_32 |
| QPEL_MC_SET(avg_, _mmxext) |
| #endif |
| } |
| 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 */ |
| } |
