/* * 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 */ #include "config.h" #include "libavcodec/x86/fdct.h" #include "libavcodec/x86/xvididct.h" #include "libavcodec/x86/simple_idct.h" #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_YASM void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize, int16_t *block, int16_t *qmat); #define PR_WRAP(INSN) \ static void ff_prores_idct_put_10_##INSN##_wrap(int16_t *dst){ \ LOCAL_ALIGNED(16, int16_t, qmat, [64]); \ LOCAL_ALIGNED(16, int16_t, tmp, [64]); \ int i; \ \ for(i=0; i<64; i++){ \ qmat[i]=4; \ tmp[i]= dst[i]; \ } \ ff_prores_idct_put_10_##INSN (dst, 16, tmp, qmat); \ \ for(i=0; i<64; i++) { \ dst[i] -= 512; \ } \ } PR_WRAP(sse2) # if HAVE_AVX_EXTERNAL void ff_prores_idct_put_10_avx(uint16_t *dst, int linesize, int16_t *block, int16_t *qmat); PR_WRAP(avx) # endif #endif static const struct algo fdct_tab_arch[] = { #if HAVE_MMX_INLINE { "MMX", ff_fdct_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX }, #endif #if HAVE_MMXEXT_INLINE { "MMXEXT", ff_fdct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT }, #endif #if HAVE_SSE2_INLINE { "SSE2", ff_fdct_sse2, FF_IDCT_PERM_NONE, AV_CPU_FLAG_SSE2 }, #endif { 0 } }; static const struct algo idct_tab_arch[] = { #if HAVE_MMX_INLINE { "SIMPLE-MMX", ff_simple_idct_mmx, FF_IDCT_PERM_SIMPLE, AV_CPU_FLAG_MMX }, #endif #if CONFIG_MPEG4_DECODER && HAVE_YASM #if ARCH_X86_32 { "XVID-MMX", ff_xvid_idct_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX, 1 }, { "XVID-MMXEXT", ff_xvid_idct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT, 1 }, #endif #if HAVE_SSE2_EXTERNAL { "XVID-SSE2", ff_xvid_idct_sse2, FF_IDCT_PERM_SSE2, AV_CPU_FLAG_SSE2, 1 }, #endif #endif /* CONFIG_MPEG4_DECODER && HAVE_YASM */ #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_YASM { "PR-SSE2", ff_prores_idct_put_10_sse2_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 }, # if HAVE_AVX_EXTERNAL { "PR-AVX", ff_prores_idct_put_10_avx_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX, 1 }, # endif #endif #if HAVE_YASM #if ARCH_X86_64 #if HAVE_SSE2_EXTERNAL { "SIMPLE10-SSE2", ff_simple_idct10_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2}, { "SIMPLE12-SSE2", ff_simple_idct12_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 }, #endif #if HAVE_AVX_EXTERNAL { "SIMPLE10-AVX", ff_simple_idct10_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX}, { "SIMPLE12-AVX", ff_simple_idct12_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX, 1 }, #endif #endif #endif { 0 } }; static const uint8_t idct_simple_mmx_perm[64] = { 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D, 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D, 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D, 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F, 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F, 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D, 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F, 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F, }; static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 }; static int permute_x86(int16_t dst[64], const int16_t src[64], enum idct_permutation_type perm_type) { int i; switch (perm_type) { case FF_IDCT_PERM_SIMPLE: for (i = 0; i < 64; i++) dst[idct_simple_mmx_perm[i]] = src[i]; return 1; case FF_IDCT_PERM_SSE2: for (i = 0; i < 64; i++) dst[(i & 0x38) | idct_sse2_row_perm[i & 7]] = src[i]; return 1; } return 0; }