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- /*
- * RV40 decoder motion compensation functions x86-optimised
- * Copyright (c) 2008 Konstantin Shishkov
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; 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 "dsputil_mmx.h"
-
- void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src,
- int stride, int h, int x, int y);
- void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src,
- int stride, int h, int x, int y);
- void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
- int stride, int h, int x, int y);
-
- void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src,
- int stride, int h, int x, int y);
- void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src,
- int stride, int h, int x, int y);
- void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
- int 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(mmx2)
- 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, \
- uint8_t *src, \
- int stride) \
- { \
- int i; \
- if (PH && PV) { \
- DECLARE_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_mmx2 ff_put_rv40_qpel_h_mmx
- #define ff_put_rv40_qpel_v_mmx2 ff_put_rv40_qpel_v_mmx
- QPEL_MC_DECL(avg_, _mmx2)
-
- #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)
- /** @} */
-
- void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp)
- {
- #if HAVE_YASM
- int mm_flags = av_get_cpu_flags();
-
- if (mm_flags & AV_CPU_FLAG_MMX) {
- c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx;
- c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx;
- c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_mmx;
- c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_mmx;
- c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_mmx;
- c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_mmx;
- #if ARCH_X86_32
- QPEL_MC_SET(put_, _mmx)
- #endif
- }
- if (mm_flags & AV_CPU_FLAG_MMX2) {
- c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmx2;
- c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmx2;
- c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_mmx2;
- c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_mmx2;
- c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_mmx2;
- c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_mmx2;
- #if ARCH_X86_32
- QPEL_MC_SET(avg_, _mmx2)
- #endif
- } else if (mm_flags & AV_CPU_FLAG_3DNOW) {
- 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 (mm_flags & AV_CPU_FLAG_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 (mm_flags & AV_CPU_FLAG_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
- }
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