/* * MMX optimized DSP utils * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * * MMX optimization by Nick Kurshev * * 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 */ #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/x86/asm.h" #include "libavcodec/dsputil.h" #include "libavcodec/h264dsp.h" #include "libavcodec/mpegvideo.h" #include "libavcodec/simple_idct.h" #include "constants.h" #include "dsputil_mmx.h" #include "idct_xvid.h" //#undef NDEBUG //#include void ff_put_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h); void ff_put_no_rnd_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h); void ff_avg_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h); void ff_put_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h); void ff_avg_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h); void ff_put_no_rnd_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h); void ff_put_mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h); void ff_avg_mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h); void ff_put_no_rnd_mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h); void ff_put_mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h); void ff_avg_mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h); void ff_put_no_rnd_mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h); void ff_put_mpeg4_qpel16_v_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride); void ff_avg_mpeg4_qpel16_v_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride); void ff_put_no_rnd_mpeg4_qpel16_v_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride); void ff_put_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride); void ff_avg_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride); void ff_put_no_rnd_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src, int dstStride, int srcStride); #define ff_put_no_rnd_pixels16_mmxext ff_put_pixels16_mmxext #define ff_put_no_rnd_pixels8_mmxext ff_put_pixels8_mmxext #if HAVE_INLINE_ASM /***********************************/ /* standard MMX */ void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size) { const int16_t *p; uint8_t *pix; /* read the pixels */ p = block; pix = pixels; /* unrolled loop */ __asm__ volatile ( "movq (%3), %%mm0 \n\t" "movq 8(%3), %%mm1 \n\t" "movq 16(%3), %%mm2 \n\t" "movq 24(%3), %%mm3 \n\t" "movq 32(%3), %%mm4 \n\t" "movq 40(%3), %%mm5 \n\t" "movq 48(%3), %%mm6 \n\t" "movq 56(%3), %%mm7 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "packuswb %%mm5, %%mm4 \n\t" "packuswb %%mm7, %%mm6 \n\t" "movq %%mm0, (%0) \n\t" "movq %%mm2, (%0, %1) \n\t" "movq %%mm4, (%0, %1, 2) \n\t" "movq %%mm6, (%0, %2) \n\t" :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3), "r"(p) : "memory"); pix += line_size * 4; p += 32; // if here would be an exact copy of the code above // compiler would generate some very strange code // thus using "r" __asm__ volatile ( "movq (%3), %%mm0 \n\t" "movq 8(%3), %%mm1 \n\t" "movq 16(%3), %%mm2 \n\t" "movq 24(%3), %%mm3 \n\t" "movq 32(%3), %%mm4 \n\t" "movq 40(%3), %%mm5 \n\t" "movq 48(%3), %%mm6 \n\t" "movq 56(%3), %%mm7 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "packuswb %%mm5, %%mm4 \n\t" "packuswb %%mm7, %%mm6 \n\t" "movq %%mm0, (%0) \n\t" "movq %%mm2, (%0, %1) \n\t" "movq %%mm4, (%0, %1, 2) \n\t" "movq %%mm6, (%0, %2) \n\t" :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3), "r"(p) : "memory"); } #define put_signed_pixels_clamped_mmx_half(off) \ "movq "#off"(%2), %%mm1 \n\t" \ "movq 16 + "#off"(%2), %%mm2 \n\t" \ "movq 32 + "#off"(%2), %%mm3 \n\t" \ "movq 48 + "#off"(%2), %%mm4 \n\t" \ "packsswb 8 + "#off"(%2), %%mm1 \n\t" \ "packsswb 24 + "#off"(%2), %%mm2 \n\t" \ "packsswb 40 + "#off"(%2), %%mm3 \n\t" \ "packsswb 56 + "#off"(%2), %%mm4 \n\t" \ "paddb %%mm0, %%mm1 \n\t" \ "paddb %%mm0, %%mm2 \n\t" \ "paddb %%mm0, %%mm3 \n\t" \ "paddb %%mm0, %%mm4 \n\t" \ "movq %%mm1, (%0) \n\t" \ "movq %%mm2, (%0, %3) \n\t" \ "movq %%mm3, (%0, %3, 2) \n\t" \ "movq %%mm4, (%0, %1) \n\t" void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size) { x86_reg line_skip = line_size; x86_reg line_skip3; __asm__ volatile ( "movq "MANGLE(ff_pb_80)", %%mm0 \n\t" "lea (%3, %3, 2), %1 \n\t" put_signed_pixels_clamped_mmx_half(0) "lea (%0, %3, 4), %0 \n\t" put_signed_pixels_clamped_mmx_half(64) : "+&r"(pixels), "=&r"(line_skip3) : "r"(block), "r"(line_skip) : "memory"); } void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size) { const int16_t *p; uint8_t *pix; int i; /* read the pixels */ p = block; pix = pixels; MOVQ_ZERO(mm7); i = 4; do { __asm__ volatile ( "movq (%2), %%mm0 \n\t" "movq 8(%2), %%mm1 \n\t" "movq 16(%2), %%mm2 \n\t" "movq 24(%2), %%mm3 \n\t" "movq %0, %%mm4 \n\t" "movq %1, %%mm6 \n\t" "movq %%mm4, %%mm5 \n\t" "punpcklbw %%mm7, %%mm4 \n\t" "punpckhbw %%mm7, %%mm5 \n\t" "paddsw %%mm4, %%mm0 \n\t" "paddsw %%mm5, %%mm1 \n\t" "movq %%mm6, %%mm5 \n\t" "punpcklbw %%mm7, %%mm6 \n\t" "punpckhbw %%mm7, %%mm5 \n\t" "paddsw %%mm6, %%mm2 \n\t" "paddsw %%mm5, %%mm3 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "movq %%mm0, %0 \n\t" "movq %%mm2, %1 \n\t" : "+m"(*pix), "+m"(*(pix + line_size)) : "r"(p) : "memory"); pix += line_size * 2; p += 16; } while (--i); } #define CLEAR_BLOCKS(name, n) \ static void name(int16_t *blocks) \ { \ __asm__ volatile ( \ "pxor %%mm7, %%mm7 \n\t" \ "mov %1, %%"REG_a" \n\t" \ "1: \n\t" \ "movq %%mm7, (%0, %%"REG_a") \n\t" \ "movq %%mm7, 8(%0, %%"REG_a") \n\t" \ "movq %%mm7, 16(%0, %%"REG_a") \n\t" \ "movq %%mm7, 24(%0, %%"REG_a") \n\t" \ "add $32, %%"REG_a" \n\t" \ "js 1b \n\t" \ :: "r"(((uint8_t *)blocks) + 128 * n), \ "i"(-128 * n) \ : "%"REG_a \ ); \ } CLEAR_BLOCKS(clear_blocks_mmx, 6) CLEAR_BLOCKS(clear_block_mmx, 1) static void clear_block_sse(int16_t *block) { __asm__ volatile ( "xorps %%xmm0, %%xmm0 \n" "movaps %%xmm0, (%0) \n" "movaps %%xmm0, 16(%0) \n" "movaps %%xmm0, 32(%0) \n" "movaps %%xmm0, 48(%0) \n" "movaps %%xmm0, 64(%0) \n" "movaps %%xmm0, 80(%0) \n" "movaps %%xmm0, 96(%0) \n" "movaps %%xmm0, 112(%0) \n" :: "r"(block) : "memory" ); } static void clear_blocks_sse(int16_t *blocks) { __asm__ volatile ( "xorps %%xmm0, %%xmm0 \n" "mov %1, %%"REG_a" \n" "1: \n" "movaps %%xmm0, (%0, %%"REG_a") \n" "movaps %%xmm0, 16(%0, %%"REG_a") \n" "movaps %%xmm0, 32(%0, %%"REG_a") \n" "movaps %%xmm0, 48(%0, %%"REG_a") \n" "movaps %%xmm0, 64(%0, %%"REG_a") \n" "movaps %%xmm0, 80(%0, %%"REG_a") \n" "movaps %%xmm0, 96(%0, %%"REG_a") \n" "movaps %%xmm0, 112(%0, %%"REG_a") \n" "add $128, %%"REG_a" \n" "js 1b \n" :: "r"(((uint8_t *)blocks) + 128 * 6), "i"(-128 * 6) : "%"REG_a ); } static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w) { x86_reg i = 0; __asm__ volatile ( "jmp 2f \n\t" "1: \n\t" "movq (%1, %0), %%mm0 \n\t" "movq (%2, %0), %%mm1 \n\t" "paddb %%mm0, %%mm1 \n\t" "movq %%mm1, (%2, %0) \n\t" "movq 8(%1, %0), %%mm0 \n\t" "movq 8(%2, %0), %%mm1 \n\t" "paddb %%mm0, %%mm1 \n\t" "movq %%mm1, 8(%2, %0) \n\t" "add $16, %0 \n\t" "2: \n\t" "cmp %3, %0 \n\t" "js 1b \n\t" : "+r"(i) : "r"(src), "r"(dst), "r"((x86_reg)w - 15) ); for ( ; i < w; i++) dst[i + 0] += src[i + 0]; } #if HAVE_7REGS static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top) { x86_reg w2 = -w; x86_reg x; int l = *left & 0xff; int tl = *left_top & 0xff; int t; __asm__ volatile ( "mov %7, %3 \n" "1: \n" "movzbl (%3, %4), %2 \n" "mov %2, %k3 \n" "sub %b1, %b3 \n" "add %b0, %b3 \n" "mov %2, %1 \n" "cmp %0, %2 \n" "cmovg %0, %2 \n" "cmovg %1, %0 \n" "cmp %k3, %0 \n" "cmovg %k3, %0 \n" "mov %7, %3 \n" "cmp %2, %0 \n" "cmovl %2, %0 \n" "add (%6, %4), %b0 \n" "mov %b0, (%5, %4) \n" "inc %4 \n" "jl 1b \n" : "+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2) : "r"(dst + w), "r"(diff + w), "rm"(top + w) ); *left = l; *left_top = tl; } #endif /* Draw the edges of width 'w' of an image of size width, height * this MMX version can only handle w == 8 || w == 16. */ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides) { uint8_t *ptr, *last_line; int i; last_line = buf + (height - 1) * wrap; /* left and right */ ptr = buf; if (w == 8) { __asm__ volatile ( "1: \n\t" "movd (%0), %%mm0 \n\t" "punpcklbw %%mm0, %%mm0 \n\t" "punpcklwd %%mm0, %%mm0 \n\t" "punpckldq %%mm0, %%mm0 \n\t" "movq %%mm0, -8(%0) \n\t" "movq -8(%0, %2), %%mm1 \n\t" "punpckhbw %%mm1, %%mm1 \n\t" "punpckhwd %%mm1, %%mm1 \n\t" "punpckhdq %%mm1, %%mm1 \n\t" "movq %%mm1, (%0, %2) \n\t" "add %1, %0 \n\t" "cmp %3, %0 \n\t" "jb 1b \n\t" : "+r"(ptr) : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height) ); } else { __asm__ volatile ( "1: \n\t" "movd (%0), %%mm0 \n\t" "punpcklbw %%mm0, %%mm0 \n\t" "punpcklwd %%mm0, %%mm0 \n\t" "punpckldq %%mm0, %%mm0 \n\t" "movq %%mm0, -8(%0) \n\t" "movq %%mm0, -16(%0) \n\t" "movq -8(%0, %2), %%mm1 \n\t" "punpckhbw %%mm1, %%mm1 \n\t" "punpckhwd %%mm1, %%mm1 \n\t" "punpckhdq %%mm1, %%mm1 \n\t" "movq %%mm1, (%0, %2) \n\t" "movq %%mm1, 8(%0, %2) \n\t" "add %1, %0 \n\t" "cmp %3, %0 \n\t" "jb 1b \n\t" : "+r"(ptr) : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height) ); } /* top and bottom (and hopefully also the corners) */ if (sides & EDGE_TOP) { for (i = 0; i < h; i += 4) { ptr = buf - (i + 1) * wrap - w; __asm__ volatile ( "1: \n\t" "movq (%1, %0), %%mm0 \n\t" "movq %%mm0, (%0) \n\t" "movq %%mm0, (%0, %2) \n\t" "movq %%mm0, (%0, %2, 2) \n\t" "movq %%mm0, (%0, %3) \n\t" "add $8, %0 \n\t" "cmp %4, %0 \n\t" "jb 1b \n\t" : "+r"(ptr) : "r"((x86_reg)buf - (x86_reg)ptr - w), "r"((x86_reg) -wrap), "r"((x86_reg) -wrap * 3), "r"(ptr + width + 2 * w) ); } } if (sides & EDGE_BOTTOM) { for (i = 0; i < h; i += 4) { ptr = last_line + (i + 1) * wrap - w; __asm__ volatile ( "1: \n\t" "movq (%1, %0), %%mm0 \n\t" "movq %%mm0, (%0) \n\t" "movq %%mm0, (%0, %2) \n\t" "movq %%mm0, (%0, %2, 2) \n\t" "movq %%mm0, (%0, %3) \n\t" "add $8, %0 \n\t" "cmp %4, %0 \n\t" "jb 1b \n\t" : "+r"(ptr) : "r"((x86_reg)last_line - (x86_reg)ptr - w), "r"((x86_reg)wrap), "r"((x86_reg)wrap * 3), "r"(ptr + width + 2 * w) ); } } } #endif /* HAVE_INLINE_ASM */ #if HAVE_YASM PIXELS16(static, ff_avg, , , _mmxext) PIXELS16(static, ff_put, , , _mmxext) #define QPEL_OP(OPNAME, RND, MMX) \ static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ ff_ ## OPNAME ## pixels8_ ## MMX(dst, src, stride, 8); \ } \ \ static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[8]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, \ stride, 8); \ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src, half, \ stride, stride, 8); \ } \ \ static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ ff_ ## OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, \ stride, 8); \ } \ \ static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[8]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, \ stride, 8); \ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride, \ stride, 8); \ } \ \ static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[8]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, \ 8, stride); \ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src, half, \ stride, stride, 8); \ } \ \ static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, \ stride, stride); \ } \ \ static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[8]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, \ 8, stride); \ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,\ stride, 8); \ } \ \ static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half) + 64; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, \ stride, 9); \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, \ stride, 8, 8); \ } \ \ static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half) + 64; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8, \ stride, 9); \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, \ stride, 8, 8); \ } \ \ static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half) + 64; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, \ stride, 9); \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, \ stride, 8, 8); \ } \ \ static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half) + 64; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8, \ stride, 9); \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, \ stride, 8, 8); \ } \ \ static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half) + 64; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, \ stride, 8, 8); \ } \ \ static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half) + 64; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, \ stride, 8, 8); \ } \ \ static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, \ 8, stride, 9); \ ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, \ stride, 8); \ } \ \ static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[8 + 9]; \ uint8_t * const halfH = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8, \ stride, 9); \ ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, \ stride, 8); \ } \ \ static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[9]; \ uint8_t * const halfH = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, \ stride, 9); \ ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, \ stride, 8); \ } \ \ static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ ff_ ## OPNAME ## pixels16_ ## MMX(dst, src, stride, 16); \ } \ \ static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[32]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, \ stride, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, \ stride, 16); \ } \ \ static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ ff_ ## OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, \ stride, stride, 16);\ } \ \ static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[32]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, \ stride, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half, \ stride, stride, 16); \ } \ \ static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[32]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, \ stride); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, \ stride, 16); \ } \ \ static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, \ stride, stride); \ } \ \ static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t temp[32]; \ uint8_t * const half = (uint8_t*)temp; \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, \ stride); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, \ stride, stride, 16); \ } \ \ static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[16 * 2 + 17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half) + 256; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, \ stride, 17); \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, \ 16, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, \ stride, 16, 16); \ } \ \ static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[16 * 2 + 17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half) + 256; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16, \ stride, 17); \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, \ 16, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, \ stride, 16, 16); \ } \ \ static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[16 * 2 + 17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half) + 256; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, \ stride, 17); \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, \ 16, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, \ stride, 16, 16); \ } \ \ static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[16 * 2 + 17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half) + 256; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16, \ stride, 17); \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, \ 16, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, \ stride, 16, 16); \ } \ \ static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[16 * 2 + 17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half) + 256; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, \ 16, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, \ stride, 16, 16); \ } \ \ static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[16 * 2 + 17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half) + 256; \ uint8_t * const halfHV = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, \ 16, 16); \ ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, \ stride, 16, 16); \ } \ \ static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, \ stride, 17); \ ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, \ stride, 16); \ } \ \ static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16, \ stride, 17); \ ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, \ stride, 16); \ } \ \ static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, \ ptrdiff_t stride) \ { \ uint64_t half[17 * 2]; \ uint8_t * const halfH = ((uint8_t*)half); \ ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, \ stride, 17); \ ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, \ stride, 16); \ } QPEL_OP(put_, _, mmxext) QPEL_OP(avg_, _, mmxext) QPEL_OP(put_no_rnd_, _no_rnd_, mmxext) #endif /* HAVE_YASM */ #if HAVE_INLINE_ASM static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height) { const int w = 8; const int ix = ox >> (16 + shift); const int iy = oy >> (16 + shift); const int oxs = ox >> 4; const int oys = oy >> 4; const int dxxs = dxx >> 4; const int dxys = dxy >> 4; const int dyxs = dyx >> 4; const int dyys = dyy >> 4; const uint16_t r4[4] = { r, r, r, r }; const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys }; const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys }; const uint64_t shift2 = 2 * shift; int x, y; const int dxw = (dxx - (1 << (16 + shift))) * (w - 1); const int dyh = (dyy - (1 << (16 + shift))) * (h - 1); const int dxh = dxy * (h - 1); const int dyw = dyx * (w - 1); if ( // non-constant fullpel offset (3% of blocks) ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) | (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift) // uses more than 16 bits of subpel mv (only at huge resolution) || (dxx | dxy | dyx | dyy) & 15 || (unsigned)ix >= width - w || (unsigned)iy >= height - h) { // FIXME could still use mmx for some of the rows ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height); return; } src += ix + iy * stride; __asm__ volatile ( "movd %0, %%mm6 \n\t" "pxor %%mm7, %%mm7 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" :: "r"(1<PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \ c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \ c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \ c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \ c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \ c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \ c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \ c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \ } while (0) static av_cold void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags) { #if HAVE_MMX_INLINE const int high_bit_depth = avctx->bits_per_raw_sample > 8; c->put_pixels_clamped = ff_put_pixels_clamped_mmx; c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx; c->add_pixels_clamped = ff_add_pixels_clamped_mmx; if (!high_bit_depth) { c->clear_block = clear_block_mmx; c->clear_blocks = clear_blocks_mmx; c->draw_edges = draw_edges_mmx; switch (avctx->idct_algo) { case FF_IDCT_AUTO: case FF_IDCT_SIMPLEMMX: c->idct_put = ff_simple_idct_put_mmx; c->idct_add = ff_simple_idct_add_mmx; c->idct = ff_simple_idct_mmx; c->idct_permutation_type = FF_SIMPLE_IDCT_PERM; break; case FF_IDCT_XVIDMMX: c->idct_put = ff_idct_xvid_mmx_put; c->idct_add = ff_idct_xvid_mmx_add; c->idct = ff_idct_xvid_mmx; break; } } c->gmc = gmc_mmx; c->add_bytes = add_bytes_mmx; #endif /* HAVE_MMX_INLINE */ #if HAVE_MMX_EXTERNAL if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) { c->h263_v_loop_filter = ff_h263_v_loop_filter_mmx; c->h263_h_loop_filter = ff_h263_h_loop_filter_mmx; } c->vector_clip_int32 = ff_vector_clip_int32_mmx; #endif /* HAVE_MMX_EXTERNAL */ } static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx, int mm_flags) { #if HAVE_MMXEXT_INLINE const int high_bit_depth = avctx->bits_per_raw_sample > 8; if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) { c->idct_put = ff_idct_xvid_mmxext_put; c->idct_add = ff_idct_xvid_mmxext_add; c->idct = ff_idct_xvid_mmxext; } #endif /* HAVE_MMXEXT_INLINE */ #if HAVE_MMXEXT_EXTERNAL SET_QPEL_FUNCS(avg_qpel, 0, 16, mmxext, ); SET_QPEL_FUNCS(avg_qpel, 1, 8, mmxext, ); SET_QPEL_FUNCS(put_qpel, 0, 16, mmxext, ); SET_QPEL_FUNCS(put_qpel, 1, 8, mmxext, ); SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmxext, ); SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmxext, ); /* slower than cmov version on AMD */ if (!(mm_flags & AV_CPU_FLAG_3DNOW)) c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmxext; c->scalarproduct_int16 = ff_scalarproduct_int16_mmxext; c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext; if (avctx->flags & CODEC_FLAG_BITEXACT) { c->apply_window_int16 = ff_apply_window_int16_mmxext; } else { c->apply_window_int16 = ff_apply_window_int16_round_mmxext; } #endif /* HAVE_MMXEXT_EXTERNAL */ } static av_cold void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags) { #if HAVE_SSE_INLINE const int high_bit_depth = avctx->bits_per_raw_sample > 8; if (!high_bit_depth) { if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) { /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */ c->clear_block = clear_block_sse; c->clear_blocks = clear_blocks_sse; } } c->vector_clipf = vector_clipf_sse; #endif /* HAVE_SSE_INLINE */ } static av_cold void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx, int mm_flags) { #if HAVE_SSE2_INLINE const int high_bit_depth = avctx->bits_per_raw_sample > 8; if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) { c->idct_put = ff_idct_xvid_sse2_put; c->idct_add = ff_idct_xvid_sse2_add; c->idct = ff_idct_xvid_sse2; c->idct_permutation_type = FF_SSE2_IDCT_PERM; } #endif /* HAVE_SSE2_INLINE */ #if HAVE_SSE2_EXTERNAL c->scalarproduct_int16 = ff_scalarproduct_int16_sse2; c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2; if (mm_flags & AV_CPU_FLAG_ATOM) { c->vector_clip_int32 = ff_vector_clip_int32_int_sse2; } else { c->vector_clip_int32 = ff_vector_clip_int32_sse2; } if (avctx->flags & CODEC_FLAG_BITEXACT) { c->apply_window_int16 = ff_apply_window_int16_sse2; } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) { c->apply_window_int16 = ff_apply_window_int16_round_sse2; } c->bswap_buf = ff_bswap32_buf_sse2; #endif /* HAVE_SSE2_EXTERNAL */ } static av_cold void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx, int mm_flags) { #if HAVE_SSSE3_EXTERNAL c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3; if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4; if (mm_flags & AV_CPU_FLAG_ATOM) c->apply_window_int16 = ff_apply_window_int16_ssse3_atom; else c->apply_window_int16 = ff_apply_window_int16_ssse3; if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3; c->bswap_buf = ff_bswap32_buf_ssse3; #endif /* HAVE_SSSE3_EXTERNAL */ } static av_cold void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx, int mm_flags) { #if HAVE_SSE4_EXTERNAL c->vector_clip_int32 = ff_vector_clip_int32_sse4; #endif /* HAVE_SSE4_EXTERNAL */ } av_cold void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx) { int mm_flags = av_get_cpu_flags(); #if HAVE_7REGS && HAVE_INLINE_ASM if (mm_flags & AV_CPU_FLAG_CMOV) c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov; #endif if (mm_flags & AV_CPU_FLAG_MMX) dsputil_init_mmx(c, avctx, mm_flags); if (mm_flags & AV_CPU_FLAG_MMXEXT) dsputil_init_mmxext(c, avctx, mm_flags); if (mm_flags & AV_CPU_FLAG_SSE) dsputil_init_sse(c, avctx, mm_flags); if (mm_flags & AV_CPU_FLAG_SSE2) dsputil_init_sse2(c, avctx, mm_flags); if (mm_flags & AV_CPU_FLAG_SSSE3) dsputil_init_ssse3(c, avctx, mm_flags); if (mm_flags & AV_CPU_FLAG_SSE4) dsputil_init_sse4(c, avctx, mm_flags); if (CONFIG_ENCODERS) ff_dsputilenc_init_mmx(c, avctx); }