| /* |
| * MMX optimized DSP utils |
| * Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> |
| * |
| * 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 |
| */ |
| |
| #ifndef AVCODEC_X86_DSPUTIL_X86_H |
| #define AVCODEC_X86_DSPUTIL_X86_H |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "libavcodec/dsputil.h" |
| #include "libavutil/x86/asm.h" |
| #include "constants.h" |
| |
| #define MOVQ_WONE(regd) \ |
| __asm__ volatile ( \ |
| "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ |
| "psrlw $15, %%" #regd ::) |
| |
| #define JUMPALIGN() __asm__ volatile (".p2align 3"::) |
| #define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::) |
| |
| #define MOVQ_BFE(regd) \ |
| __asm__ volatile ( \ |
| "pcmpeqd %%"#regd", %%"#regd" \n\t" \ |
| "paddb %%"#regd", %%"#regd" \n\t" ::) |
| |
| #ifndef PIC |
| #define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo)) |
| #else |
| // for shared library it's better to use this way for accessing constants |
| // pcmpeqd -> -1 |
| #define MOVQ_WTWO(regd) \ |
| __asm__ volatile ( \ |
| "pcmpeqd %%"#regd", %%"#regd" \n\t" \ |
| "psrlw $15, %%"#regd" \n\t" \ |
| "psllw $1, %%"#regd" \n\t"::) |
| |
| #endif |
| |
| // using regr as temporary and for the output result |
| // first argument is unmodifed and second is trashed |
| // regfe is supposed to contain 0xfefefefefefefefe |
| #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \ |
| "movq "#rega", "#regr" \n\t" \ |
| "pand "#regb", "#regr" \n\t" \ |
| "pxor "#rega", "#regb" \n\t" \ |
| "pand "#regfe", "#regb" \n\t" \ |
| "psrlq $1, "#regb" \n\t" \ |
| "paddb "#regb", "#regr" \n\t" |
| |
| #define PAVGB_MMX(rega, regb, regr, regfe) \ |
| "movq "#rega", "#regr" \n\t" \ |
| "por "#regb", "#regr" \n\t" \ |
| "pxor "#rega", "#regb" \n\t" \ |
| "pand "#regfe", "#regb" \n\t" \ |
| "psrlq $1, "#regb" \n\t" \ |
| "psubb "#regb", "#regr" \n\t" |
| |
| // mm6 is supposed to contain 0xfefefefefefefefe |
| #define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \ |
| "movq "#rega", "#regr" \n\t" \ |
| "movq "#regc", "#regp" \n\t" \ |
| "pand "#regb", "#regr" \n\t" \ |
| "pand "#regd", "#regp" \n\t" \ |
| "pxor "#rega", "#regb" \n\t" \ |
| "pxor "#regc", "#regd" \n\t" \ |
| "pand %%mm6, "#regb" \n\t" \ |
| "pand %%mm6, "#regd" \n\t" \ |
| "psrlq $1, "#regb" \n\t" \ |
| "psrlq $1, "#regd" \n\t" \ |
| "paddb "#regb", "#regr" \n\t" \ |
| "paddb "#regd", "#regp" \n\t" |
| |
| #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \ |
| "movq "#rega", "#regr" \n\t" \ |
| "movq "#regc", "#regp" \n\t" \ |
| "por "#regb", "#regr" \n\t" \ |
| "por "#regd", "#regp" \n\t" \ |
| "pxor "#rega", "#regb" \n\t" \ |
| "pxor "#regc", "#regd" \n\t" \ |
| "pand %%mm6, "#regb" \n\t" \ |
| "pand %%mm6, "#regd" \n\t" \ |
| "psrlq $1, "#regd" \n\t" \ |
| "psrlq $1, "#regb" \n\t" \ |
| "psubb "#regb", "#regr" \n\t" \ |
| "psubb "#regd", "#regp" \n\t" |
| |
| void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx); |
| void ff_dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx); |
| |
| void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size); |
| void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size); |
| void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int line_size); |
| |
| void ff_clear_block_mmx(int16_t *block); |
| void ff_clear_block_sse(int16_t *block); |
| void ff_clear_blocks_mmx(int16_t *blocks); |
| void ff_clear_blocks_sse(int16_t *blocks); |
| |
| void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w); |
| |
| void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, |
| const uint8_t *diff, int w, |
| int *left, int *left_top); |
| |
| void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, |
| int w, int h, int sides); |
| |
| 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); |
| |
| 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); |
| |
| void ff_vector_clipf_sse(float *dst, const float *src, |
| float min, float max, int len); |
| |
| void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_pixels8_mmxext(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_put_pixels8_mmxext(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| |
| void ff_avg_pixels8_x2_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| |
| void ff_avg_pixels8_xy2_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_avg_pixels16_xy2_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| |
| void ff_put_pixels8_xy2_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| void ff_put_pixels16_xy2_mmx(uint8_t *block, const uint8_t *pixels, |
| ptrdiff_t line_size, int h); |
| |
| |
| void ff_mmx_idct(int16_t *block); |
| void ff_mmxext_idct(int16_t *block); |
| |
| void ff_deinterlace_line_mmx(uint8_t *dst, |
| const uint8_t *lum_m4, const uint8_t *lum_m3, |
| const uint8_t *lum_m2, const uint8_t *lum_m1, |
| const uint8_t *lum, |
| int size); |
| |
| void ff_deinterlace_line_inplace_mmx(const uint8_t *lum_m4, |
| const uint8_t *lum_m3, |
| const uint8_t *lum_m2, |
| const uint8_t *lum_m1, |
| const uint8_t *lum, int size); |
| |
| #define PIXELS16(STATIC, PFX1, PFX2, TYPE, CPUEXT) \ |
| STATIC void PFX1 ## _pixels16 ## TYPE ## CPUEXT(uint8_t *block, \ |
| const uint8_t *pixels, \ |
| ptrdiff_t line_size, \ |
| int h) \ |
| { \ |
| PFX2 ## PFX1 ## _pixels8 ## TYPE ## CPUEXT(block, pixels, \ |
| line_size, h); \ |
| PFX2 ## PFX1 ## _pixels8 ## TYPE ## CPUEXT(block + 8, pixels + 8, \ |
| line_size, h); \ |
| } |
| |
| #endif /* AVCODEC_X86_DSPUTIL_X86_H */ |