| /* |
| * MMX optimized DSP utils |
| * Copyright (c) 2000, 2001 Fabrice Bellard |
| * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * 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 |
| * |
| * MMX optimization by Nick Kurshev <nickols_k@mail.ru> |
| */ |
| |
| #include "config.h" |
| #include "libavutil/avassert.h" |
| #include "libavutil/cpu.h" |
| #include "libavutil/x86/asm.h" |
| #include "libavcodec/videodsp.h" |
| #include "constants.h" |
| #include "dsputil_x86.h" |
| #include "diracdsp_mmx.h" |
| |
| #if HAVE_INLINE_ASM |
| |
| 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) \ |
| 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(ff_clear_blocks_mmx, 6) |
| CLEAR_BLOCKS(ff_clear_block_mmx, 1) |
| |
| void ff_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" |
| ); |
| } |
| |
| void ff_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 |
| ); |
| } |
| |
| void ff_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]; |
| } |
| |
| /* Draw the edges of width 'w' of an image of size width, height |
| * this MMX version can only handle w == 8 || w == 16. */ |
| void ff_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 if(w==16){ |
| __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) |
| ); |
| } else { |
| av_assert1(w == 4); |
| __asm__ volatile ( |
| "1: \n\t" |
| "movd (%0), %%mm0 \n\t" |
| "punpcklbw %%mm0, %%mm0 \n\t" |
| "punpcklwd %%mm0, %%mm0 \n\t" |
| "movd %%mm0, -4(%0) \n\t" |
| "movd -4(%0, %2), %%mm1 \n\t" |
| "punpcklbw %%mm1, %%mm1 \n\t" |
| "punpckhwd %%mm1, %%mm1 \n\t" |
| "punpckhdq %%mm1, %%mm1 \n\t" |
| "movd %%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) |
| ); |
| } |
| |
| /* 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) |
| ); |
| } |
| } |
| } |
| |
| typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src, |
| ptrdiff_t dst_stride, |
| ptrdiff_t src_linesize, |
| int block_w, int block_h, |
| int src_x, int src_y, int w, int h); |
| |
| static av_always_inline void gmc(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, |
| emulated_edge_mc_func *emu_edge_fn) |
| { |
| 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; |
| #define MAX_STRIDE 4096U |
| #define MAX_H 8U |
| uint8_t edge_buf[(MAX_H + 1) * MAX_STRIDE]; |
| 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); |
| int need_emu = (unsigned)ix >= width - w || |
| (unsigned)iy >= height - h; |
| |
| 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 |
| || (need_emu && (h > MAX_H || stride > MAX_STRIDE))) { |
| // 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; |
| if (need_emu) { |
| emu_edge_fn(edge_buf, src, stride, stride, w + 1, h + 1, ix, iy, width, height); |
| src = edge_buf; |
| } |
| |
| __asm__ volatile ( |
| "movd %0, %%mm6 \n\t" |
| "pxor %%mm7, %%mm7 \n\t" |
| "punpcklwd %%mm6, %%mm6 \n\t" |
| "punpcklwd %%mm6, %%mm6 \n\t" |
| :: "r"(1<<shift) |
| ); |
| |
| for (x = 0; x < w; x += 4) { |
| uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0), |
| oxs - dxys + dxxs * (x + 1), |
| oxs - dxys + dxxs * (x + 2), |
| oxs - dxys + dxxs * (x + 3) }; |
| uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0), |
| oys - dyys + dyxs * (x + 1), |
| oys - dyys + dyxs * (x + 2), |
| oys - dyys + dyxs * (x + 3) }; |
| |
| for (y = 0; y < h; y++) { |
| __asm__ volatile ( |
| "movq %0, %%mm4 \n\t" |
| "movq %1, %%mm5 \n\t" |
| "paddw %2, %%mm4 \n\t" |
| "paddw %3, %%mm5 \n\t" |
| "movq %%mm4, %0 \n\t" |
| "movq %%mm5, %1 \n\t" |
| "psrlw $12, %%mm4 \n\t" |
| "psrlw $12, %%mm5 \n\t" |
| : "+m"(*dx4), "+m"(*dy4) |
| : "m"(*dxy4), "m"(*dyy4) |
| ); |
| |
| __asm__ volatile ( |
| "movq %%mm6, %%mm2 \n\t" |
| "movq %%mm6, %%mm1 \n\t" |
| "psubw %%mm4, %%mm2 \n\t" |
| "psubw %%mm5, %%mm1 \n\t" |
| "movq %%mm2, %%mm0 \n\t" |
| "movq %%mm4, %%mm3 \n\t" |
| "pmullw %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy) |
| "pmullw %%mm5, %%mm3 \n\t" // dx * dy |
| "pmullw %%mm5, %%mm2 \n\t" // (s - dx) * dy |
| "pmullw %%mm4, %%mm1 \n\t" // dx * (s - dy) |
| |
| "movd %4, %%mm5 \n\t" |
| "movd %3, %%mm4 \n\t" |
| "punpcklbw %%mm7, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "pmullw %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy |
| "pmullw %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy |
| |
| "movd %2, %%mm5 \n\t" |
| "movd %1, %%mm4 \n\t" |
| "punpcklbw %%mm7, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "pmullw %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy) |
| "pmullw %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy) |
| "paddw %5, %%mm1 \n\t" |
| "paddw %%mm3, %%mm2 \n\t" |
| "paddw %%mm1, %%mm0 \n\t" |
| "paddw %%mm2, %%mm0 \n\t" |
| |
| "psrlw %6, %%mm0 \n\t" |
| "packuswb %%mm0, %%mm0 \n\t" |
| "movd %%mm0, %0 \n\t" |
| |
| : "=m"(dst[x + y * stride]) |
| : "m"(src[0]), "m"(src[1]), |
| "m"(src[stride]), "m"(src[stride + 1]), |
| "m"(*r4), "m"(shift2) |
| ); |
| src += stride; |
| } |
| src += 4 - h * stride; |
| } |
| } |
| |
| #if CONFIG_VIDEODSP |
| #if HAVE_YASM |
| #if ARCH_X86_32 |
| void ff_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) |
| { |
| gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, |
| width, height, &ff_emulated_edge_mc_8); |
| } |
| #endif |
| void ff_gmc_sse(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) |
| { |
| gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, |
| width, height, &ff_emulated_edge_mc_8); |
| } |
| #else |
| void ff_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) |
| { |
| gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, |
| width, height, &ff_emulated_edge_mc_8); |
| } |
| #endif |
| #endif |
| |
| #if CONFIG_DIRAC_DECODER |
| #define DIRAC_PIXOP(OPNAME2, OPNAME, EXT)\ |
| void ff_ ## OPNAME2 ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ |
| {\ |
| if (h&3)\ |
| ff_ ## OPNAME2 ## _dirac_pixels8_c(dst, src, stride, h);\ |
| else\ |
| OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\ |
| }\ |
| void ff_ ## OPNAME2 ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ |
| {\ |
| if (h&3)\ |
| ff_ ## OPNAME2 ## _dirac_pixels16_c(dst, src, stride, h);\ |
| else\ |
| OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\ |
| }\ |
| void ff_ ## OPNAME2 ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ |
| {\ |
| if (h&3) {\ |
| ff_ ## OPNAME2 ## _dirac_pixels32_c(dst, src, stride, h);\ |
| } else {\ |
| OPNAME ## _pixels16_ ## EXT(dst , src[0] , stride, h);\ |
| OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\ |
| }\ |
| } |
| |
| #if HAVE_MMX_INLINE |
| PIXELS16(static, ff_avg, , , _mmxext) |
| DIRAC_PIXOP(put, ff_put, mmx) |
| DIRAC_PIXOP(avg, ff_avg, mmx) |
| #endif |
| |
| #if HAVE_YASM |
| DIRAC_PIXOP(avg, ff_avg, mmxext) |
| |
| void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
| { |
| if (h&3) |
| ff_put_dirac_pixels16_c(dst, src, stride, h); |
| else |
| ff_put_pixels16_sse2(dst, src[0], stride, h); |
| } |
| void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
| { |
| if (h&3) |
| ff_avg_dirac_pixels16_c(dst, src, stride, h); |
| else |
| ff_avg_pixels16_sse2(dst, src[0], stride, h); |
| } |
| void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
| { |
| if (h&3) { |
| ff_put_dirac_pixels32_c(dst, src, stride, h); |
| } else { |
| ff_put_pixels16_sse2(dst , src[0] , stride, h); |
| ff_put_pixels16_sse2(dst+16, src[0]+16, stride, h); |
| } |
| } |
| void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
| { |
| if (h&3) { |
| ff_avg_dirac_pixels32_c(dst, src, stride, h); |
| } else { |
| ff_avg_pixels16_sse2(dst , src[0] , stride, h); |
| ff_avg_pixels16_sse2(dst+16, src[0]+16, stride, h); |
| } |
| } |
| #endif |
| #endif |
| |
| void ff_vector_clipf_sse(float *dst, const float *src, |
| float min, float max, int len) |
| { |
| x86_reg i = (len - 16) * 4; |
| __asm__ volatile ( |
| "movss %3, %%xmm4 \n\t" |
| "movss %4, %%xmm5 \n\t" |
| "shufps $0, %%xmm4, %%xmm4 \n\t" |
| "shufps $0, %%xmm5, %%xmm5 \n\t" |
| "1: \n\t" |
| "movaps (%2, %0), %%xmm0 \n\t" // 3/1 on intel |
| "movaps 16(%2, %0), %%xmm1 \n\t" |
| "movaps 32(%2, %0), %%xmm2 \n\t" |
| "movaps 48(%2, %0), %%xmm3 \n\t" |
| "maxps %%xmm4, %%xmm0 \n\t" |
| "maxps %%xmm4, %%xmm1 \n\t" |
| "maxps %%xmm4, %%xmm2 \n\t" |
| "maxps %%xmm4, %%xmm3 \n\t" |
| "minps %%xmm5, %%xmm0 \n\t" |
| "minps %%xmm5, %%xmm1 \n\t" |
| "minps %%xmm5, %%xmm2 \n\t" |
| "minps %%xmm5, %%xmm3 \n\t" |
| "movaps %%xmm0, (%1, %0) \n\t" |
| "movaps %%xmm1, 16(%1, %0) \n\t" |
| "movaps %%xmm2, 32(%1, %0) \n\t" |
| "movaps %%xmm3, 48(%1, %0) \n\t" |
| "sub $64, %0 \n\t" |
| "jge 1b \n\t" |
| : "+&r"(i) |
| : "r"(dst), "r"(src), "m"(min), "m"(max) |
| : "memory" |
| ); |
| } |
| |
| #endif /* HAVE_INLINE_ASM */ |