mirror of
https://github.com/mpv-player/mpv
synced 2024-12-26 17:12:36 +00:00
ae72cfc729
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29681 b3059339-0415-0410-9bf9-f77b7e298cf2
437 lines
10 KiB
C
437 lines
10 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "cpudetect.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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typedef void (pack_func_t)(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w, int us, int vs);
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struct vf_priv_s {
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int mode;
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pack_func_t *pack[2];
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};
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static void pack_nn_C(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w)
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{
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int j;
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for (j = w/2; j; j--) {
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*dst++ = *y++;
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*dst++ = *u++;
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*dst++ = *y++;
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*dst++ = *v++;
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}
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}
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static void pack_li_0_C(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w, int us, int vs)
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{
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int j;
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for (j = w/2; j; j--) {
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*dst++ = *y++;
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*dst++ = (u[us+us] + 7*u[0])>>3;
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*dst++ = *y++;
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*dst++ = (v[vs+vs] + 7*v[0])>>3;
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u++; v++;
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}
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}
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static void pack_li_1_C(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w, int us, int vs)
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{
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int j;
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for (j = w/2; j; j--) {
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*dst++ = *y++;
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*dst++ = (3*u[us+us] + 5*u[0])>>3;
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*dst++ = *y++;
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*dst++ = (3*v[vs+vs] + 5*v[0])>>3;
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u++; v++;
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}
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}
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#if HAVE_MMX
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static void pack_nn_MMX(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w)
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{
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__asm__ volatile (""
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ASMALIGN(4)
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"1: \n\t"
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"movq (%0), %%mm1 \n\t"
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"movq (%0), %%mm2 \n\t"
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"movq (%1), %%mm4 \n\t"
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"movq (%2), %%mm6 \n\t"
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"punpcklbw %%mm6, %%mm4 \n\t"
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"punpcklbw %%mm4, %%mm1 \n\t"
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"punpckhbw %%mm4, %%mm2 \n\t"
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"add $8, %0 \n\t"
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"add $4, %1 \n\t"
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"add $4, %2 \n\t"
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"movq %%mm1, (%3) \n\t"
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"movq %%mm2, 8(%3) \n\t"
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"add $16, %3 \n\t"
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"decl %4 \n\t"
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"jnz 1b \n\t"
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"emms \n\t"
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:
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: "r" (y), "r" (u), "r" (v), "r" (dst), "r" (w/8)
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: "memory"
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);
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pack_nn_C(dst, y, u, v, (w&7));
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}
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#if HAVE_EBX_AVAILABLE
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static void pack_li_0_MMX(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w, int us, int vs)
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{
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__asm__ volatile (""
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"push %%"REG_BP" \n\t"
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#if ARCH_X86_64
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"mov %6, %%"REG_BP" \n\t"
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#else
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"movl 4(%%"REG_d"), %%"REG_BP" \n\t"
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"movl (%%"REG_d"), %%"REG_d" \n\t"
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#endif
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"pxor %%mm0, %%mm0 \n\t"
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ASMALIGN(4)
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".Lli0: \n\t"
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"movq (%%"REG_S"), %%mm1 \n\t"
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"movq (%%"REG_S"), %%mm2 \n\t"
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"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
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"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
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"punpcklbw %%mm0, %%mm4 \n\t"
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"punpcklbw %%mm0, %%mm6 \n\t"
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"movq (%%"REG_a"), %%mm3 \n\t"
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"movq (%%"REG_b"), %%mm5 \n\t"
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"punpcklbw %%mm0, %%mm3 \n\t"
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"punpcklbw %%mm0, %%mm5 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"psrlw $3, %%mm4 \n\t"
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"psrlw $3, %%mm6 \n\t"
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"packuswb %%mm4, %%mm4 \n\t"
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"packuswb %%mm6, %%mm6 \n\t"
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"punpcklbw %%mm6, %%mm4 \n\t"
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"punpcklbw %%mm4, %%mm1 \n\t"
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"punpckhbw %%mm4, %%mm2 \n\t"
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"movq %%mm1, (%%"REG_D") \n\t"
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"movq %%mm2, 8(%%"REG_D") \n\t"
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"movq 8(%%"REG_S"), %%mm1 \n\t"
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"movq 8(%%"REG_S"), %%mm2 \n\t"
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"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
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"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
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"punpckhbw %%mm0, %%mm4 \n\t"
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"punpckhbw %%mm0, %%mm6 \n\t"
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"movq (%%"REG_a"), %%mm3 \n\t"
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"movq (%%"REG_b"), %%mm5 \n\t"
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"punpckhbw %%mm0, %%mm3 \n\t"
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"punpckhbw %%mm0, %%mm5 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"psrlw $3, %%mm4 \n\t"
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"psrlw $3, %%mm6 \n\t"
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"packuswb %%mm4, %%mm4 \n\t"
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"packuswb %%mm6, %%mm6 \n\t"
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"punpcklbw %%mm6, %%mm4 \n\t"
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"punpcklbw %%mm4, %%mm1 \n\t"
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"punpckhbw %%mm4, %%mm2 \n\t"
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"add $16, %%"REG_S" \n\t"
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"add $8, %%"REG_a" \n\t"
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"add $8, %%"REG_b" \n\t"
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"movq %%mm1, 16(%%"REG_D") \n\t"
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"movq %%mm2, 24(%%"REG_D") \n\t"
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"add $32, %%"REG_D" \n\t"
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"decl %%ecx \n\t"
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"jnz .Lli0 \n\t"
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"emms \n\t"
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"pop %%"REG_BP" \n\t"
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:
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: "S" (y), "D" (dst), "a" (u), "b" (v), "c" (w/16),
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#if ARCH_X86_64
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"d" ((x86_reg)us), "r" ((x86_reg)vs)
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#else
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"d" (&us)
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#endif
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: "memory"
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);
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pack_li_0_C(dst, y, u, v, (w&15), us, vs);
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}
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static void pack_li_1_MMX(unsigned char *dst, unsigned char *y,
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unsigned char *u, unsigned char *v, int w, int us, int vs)
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{
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__asm__ volatile (""
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"push %%"REG_BP" \n\t"
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#if ARCH_X86_64
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"mov %6, %%"REG_BP" \n\t"
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#else
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"movl 4(%%"REG_d"), %%"REG_BP" \n\t"
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"movl (%%"REG_d"), %%"REG_d" \n\t"
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#endif
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"pxor %%mm0, %%mm0 \n\t"
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ASMALIGN(4)
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".Lli1: \n\t"
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"movq (%%"REG_S"), %%mm1 \n\t"
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"movq (%%"REG_S"), %%mm2 \n\t"
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"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
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"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
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"punpcklbw %%mm0, %%mm4 \n\t"
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"punpcklbw %%mm0, %%mm6 \n\t"
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"movq (%%"REG_a"), %%mm3 \n\t"
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"movq (%%"REG_b"), %%mm5 \n\t"
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"punpcklbw %%mm0, %%mm3 \n\t"
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"punpcklbw %%mm0, %%mm5 \n\t"
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"movq %%mm4, %%mm7 \n\t"
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"paddw %%mm4, %%mm4 \n\t"
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"paddw %%mm7, %%mm4 \n\t"
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"movq %%mm6, %%mm7 \n\t"
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"paddw %%mm6, %%mm6 \n\t"
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"paddw %%mm7, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"psrlw $3, %%mm4 \n\t"
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"psrlw $3, %%mm6 \n\t"
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"packuswb %%mm4, %%mm4 \n\t"
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"packuswb %%mm6, %%mm6 \n\t"
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"punpcklbw %%mm6, %%mm4 \n\t"
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"punpcklbw %%mm4, %%mm1 \n\t"
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"punpckhbw %%mm4, %%mm2 \n\t"
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"movq %%mm1, (%%"REG_D") \n\t"
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"movq %%mm2, 8(%%"REG_D") \n\t"
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"movq 8(%%"REG_S"), %%mm1 \n\t"
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"movq 8(%%"REG_S"), %%mm2 \n\t"
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"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
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"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
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"punpckhbw %%mm0, %%mm4 \n\t"
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"punpckhbw %%mm0, %%mm6 \n\t"
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"movq (%%"REG_a"), %%mm3 \n\t"
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"movq (%%"REG_b"), %%mm5 \n\t"
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"punpckhbw %%mm0, %%mm3 \n\t"
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"punpckhbw %%mm0, %%mm5 \n\t"
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"movq %%mm4, %%mm7 \n\t"
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"paddw %%mm4, %%mm4 \n\t"
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"paddw %%mm7, %%mm4 \n\t"
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"movq %%mm6, %%mm7 \n\t"
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"paddw %%mm6, %%mm6 \n\t"
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"paddw %%mm7, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"paddw %%mm5, %%mm6 \n\t"
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"psrlw $3, %%mm4 \n\t"
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"psrlw $3, %%mm6 \n\t"
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"packuswb %%mm4, %%mm4 \n\t"
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"packuswb %%mm6, %%mm6 \n\t"
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"punpcklbw %%mm6, %%mm4 \n\t"
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"punpcklbw %%mm4, %%mm1 \n\t"
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"punpckhbw %%mm4, %%mm2 \n\t"
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"add $16, %%"REG_S" \n\t"
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"add $8, %%"REG_a" \n\t"
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"add $8, %%"REG_b" \n\t"
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"movq %%mm1, 16(%%"REG_D") \n\t"
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"movq %%mm2, 24(%%"REG_D") \n\t"
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"add $32, %%"REG_D" \n\t"
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"decl %%ecx \n\t"
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"jnz .Lli1 \n\t"
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"emms \n\t"
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"pop %%"REG_BP" \n\t"
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:
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: "S" (y), "D" (dst), "a" (u), "b" (v), "c" (w/16),
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#if ARCH_X86_64
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"d" ((x86_reg)us), "r" ((x86_reg)vs)
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#else
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"d" (&us)
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#endif
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: "memory"
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);
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pack_li_1_C(dst, y, u, v, (w&15), us, vs);
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}
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#endif /* HAVE_EBX_AVAILABLE */
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#endif
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static pack_func_t *pack_nn;
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static pack_func_t *pack_li_0;
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static pack_func_t *pack_li_1;
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static void ilpack(unsigned char *dst, unsigned char *src[3],
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int dststride, int srcstride[3], int w, int h, pack_func_t *pack[2])
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{
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int i;
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unsigned char *y, *u, *v;
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int ys = srcstride[0], us = srcstride[1], vs = srcstride[2];
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int a, b;
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y = src[0];
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u = src[1];
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v = src[2];
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pack_nn(dst, y, u, v, w, 0, 0);
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y += ys; dst += dststride;
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pack_nn(dst, y, u+us, v+vs, w, 0, 0);
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y += ys; dst += dststride;
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for (i=2; i<h-2; i++) {
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a = (i&2) ? 1 : -1;
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b = (i&1) ^ ((i&2)>>1);
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pack[b](dst, y, u, v, w, us*a, vs*a);
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y += ys;
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if ((i&3) == 1) {
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u -= us;
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v -= vs;
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} else {
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u += us;
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v += vs;
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}
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dst += dststride;
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}
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pack_nn(dst, y, u, v, w, 0, 0);
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y += ys; dst += dststride; u += us; v += vs;
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pack_nn(dst, y, u, v, w, 0, 0);
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}
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts)
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{
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mp_image_t *dmpi;
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// hope we'll get DR buffer:
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dmpi=vf_get_image(vf->next, IMGFMT_YUY2,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->w, mpi->h);
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ilpack(dmpi->planes[0], mpi->planes, dmpi->stride[0], mpi->stride, mpi->w, mpi->h, vf->priv->pack);
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return vf_next_put_image(vf,dmpi, pts);
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}
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt)
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{
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/* FIXME - also support UYVY output? */
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return vf_next_config(vf, width, height, d_width, d_height, flags, IMGFMT_YUY2);
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}
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static int query_format(struct vf_instance_s* vf, unsigned int fmt)
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{
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/* FIXME - really any YUV 4:2:0 input format should work */
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switch (fmt) {
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case IMGFMT_YV12:
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case IMGFMT_IYUV:
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case IMGFMT_I420:
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return vf_next_query_format(vf,IMGFMT_YUY2);
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}
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return 0;
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}
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static int open(vf_instance_t *vf, char* args)
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{
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vf->config=config;
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vf->query_format=query_format;
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vf->put_image=put_image;
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vf->priv = calloc(1, sizeof(struct vf_priv_s));
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vf->priv->mode = 1;
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if (args) sscanf(args, "%d", &vf->priv->mode);
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pack_nn = (pack_func_t *)pack_nn_C;
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pack_li_0 = pack_li_0_C;
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pack_li_1 = pack_li_1_C;
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#if HAVE_MMX
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if(gCpuCaps.hasMMX) {
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pack_nn = (pack_func_t *)pack_nn_MMX;
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#if HAVE_EBX_AVAILABLE
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pack_li_0 = pack_li_0_MMX;
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pack_li_1 = pack_li_1_MMX;
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#endif
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}
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#endif
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switch(vf->priv->mode) {
|
|
case 0:
|
|
vf->priv->pack[0] = vf->priv->pack[1] = pack_nn;
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_VFILTER, MSGL_WARN,
|
|
"ilpack: unknown mode %d (fallback to linear)\n",
|
|
vf->priv->mode);
|
|
case 1:
|
|
vf->priv->pack[0] = pack_li_0;
|
|
vf->priv->pack[1] = pack_li_1;
|
|
break;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
const vf_info_t vf_info_ilpack = {
|
|
"4:2:0 planar -> 4:2:2 packed reinterlacer",
|
|
"ilpack",
|
|
"Richard Felker",
|
|
"",
|
|
open,
|
|
NULL
|
|
};
|
|
|