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-rw-r--r--video/filter/vf_ilpack.c457
1 files changed, 457 insertions, 0 deletions
diff --git a/video/filter/vf_ilpack.c b/video/filter/vf_ilpack.c
new file mode 100644
index 0000000000..e98d70d85d
--- /dev/null
+++ b/video/filter/vf_ilpack.c
@@ -0,0 +1,457 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "config.h"
+#include "mp_msg.h"
+#include "cpudetect.h"
+
+#include "img_format.h"
+#include "mp_image.h"
+#include "vf.h"
+#include "libavutil/attributes.h"
+
+typedef void (pack_func_t)(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w, int us, int vs);
+
+struct vf_priv_s {
+ int mode;
+ pack_func_t *pack[2];
+};
+
+static void pack_nn_C(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w,
+ int av_unused us, int av_unused vs)
+{
+ int j;
+ for (j = w/2; j; j--) {
+ *dst++ = *y++;
+ *dst++ = *u++;
+ *dst++ = *y++;
+ *dst++ = *v++;
+ }
+}
+
+static void pack_li_0_C(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w, int us, int vs)
+{
+ int j;
+ for (j = w/2; j; j--) {
+ *dst++ = *y++;
+ *dst++ = (u[us+us] + 7*u[0])>>3;
+ *dst++ = *y++;
+ *dst++ = (v[vs+vs] + 7*v[0])>>3;
+ u++; v++;
+ }
+}
+
+static void pack_li_1_C(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w, int us, int vs)
+{
+ int j;
+ for (j = w/2; j; j--) {
+ *dst++ = *y++;
+ *dst++ = (3*u[us+us] + 5*u[0])>>3;
+ *dst++ = *y++;
+ *dst++ = (3*v[vs+vs] + 5*v[0])>>3;
+ u++; v++;
+ }
+}
+
+#if HAVE_MMX
+static void pack_nn_MMX(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w,
+ int av_unused us, int av_unused vs)
+{
+ __asm__ volatile (""
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0), %%mm1 \n\t"
+ "movq (%0), %%mm2 \n\t"
+ "movq (%1), %%mm4 \n\t"
+ "movq (%2), %%mm6 \n\t"
+ "punpcklbw %%mm6, %%mm4 \n\t"
+ "punpcklbw %%mm4, %%mm1 \n\t"
+ "punpckhbw %%mm4, %%mm2 \n\t"
+
+ "add $8, %0 \n\t"
+ "add $4, %1 \n\t"
+ "add $4, %2 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "movq %%mm2, 8(%3) \n\t"
+ "add $16, %3 \n\t"
+ "decl %4 \n\t"
+ "jnz 1b \n\t"
+ "emms \n\t"
+ :
+ : "r" (y), "r" (u), "r" (v), "r" (dst), "r" (w/8)
+ : "memory"
+ );
+ pack_nn_C(dst, y, u, v, (w&7), 0, 0);
+}
+
+#if HAVE_EBX_AVAILABLE
+static void pack_li_0_MMX(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w, int us, int vs)
+{
+ __asm__ volatile (""
+ "push %%"REG_BP" \n\t"
+#if ARCH_X86_64
+ "mov %6, %%"REG_BP" \n\t"
+#else
+ "movl 4(%%"REG_d"), %%"REG_BP" \n\t"
+ "movl (%%"REG_d"), %%"REG_d" \n\t"
+#endif
+ "pxor %%mm0, %%mm0 \n\t"
+
+ ASMALIGN(4)
+ ".Lli0: \n\t"
+ "movq (%%"REG_S"), %%mm1 \n\t"
+ "movq (%%"REG_S"), %%mm2 \n\t"
+
+ "movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
+ "movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
+ "punpcklbw %%mm0, %%mm4 \n\t"
+ "punpcklbw %%mm0, %%mm6 \n\t"
+ "movq (%%"REG_a"), %%mm3 \n\t"
+ "movq (%%"REG_b"), %%mm5 \n\t"
+ "punpcklbw %%mm0, %%mm3 \n\t"
+ "punpcklbw %%mm0, %%mm5 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "psrlw $3, %%mm4 \n\t"
+ "psrlw $3, %%mm6 \n\t"
+ "packuswb %%mm4, %%mm4 \n\t"
+ "packuswb %%mm6, %%mm6 \n\t"
+ "punpcklbw %%mm6, %%mm4 \n\t"
+ "punpcklbw %%mm4, %%mm1 \n\t"
+ "punpckhbw %%mm4, %%mm2 \n\t"
+
+ "movq %%mm1, (%%"REG_D") \n\t"
+ "movq %%mm2, 8(%%"REG_D") \n\t"
+
+ "movq 8(%%"REG_S"), %%mm1 \n\t"
+ "movq 8(%%"REG_S"), %%mm2 \n\t"
+
+ "movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
+ "movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
+ "punpckhbw %%mm0, %%mm4 \n\t"
+ "punpckhbw %%mm0, %%mm6 \n\t"
+ "movq (%%"REG_a"), %%mm3 \n\t"
+ "movq (%%"REG_b"), %%mm5 \n\t"
+ "punpckhbw %%mm0, %%mm3 \n\t"
+ "punpckhbw %%mm0, %%mm5 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "psrlw $3, %%mm4 \n\t"
+ "psrlw $3, %%mm6 \n\t"
+ "packuswb %%mm4, %%mm4 \n\t"
+ "packuswb %%mm6, %%mm6 \n\t"
+ "punpcklbw %%mm6, %%mm4 \n\t"
+ "punpcklbw %%mm4, %%mm1 \n\t"
+ "punpckhbw %%mm4, %%mm2 \n\t"
+
+ "add $16, %%"REG_S" \n\t"
+ "add $8, %%"REG_a" \n\t"
+ "add $8, %%"REG_b" \n\t"
+
+ "movq %%mm1, 16(%%"REG_D") \n\t"
+ "movq %%mm2, 24(%%"REG_D") \n\t"
+ "add $32, %%"REG_D" \n\t"
+
+ "decl %%ecx \n\t"
+ "jnz .Lli0 \n\t"
+ "emms \n\t"
+ "pop %%"REG_BP" \n\t"
+ :
+ : "S" (y), "D" (dst), "a" (u), "b" (v), "c" (w/16),
+#if ARCH_X86_64
+ "d" ((x86_reg)us), "r" ((x86_reg)vs)
+#else
+ "d" (&us)
+#endif
+ : "memory"
+ );
+ pack_li_0_C(dst, y, u, v, (w&15), us, vs);
+}
+
+static void pack_li_1_MMX(unsigned char *dst, unsigned char *y,
+ unsigned char *u, unsigned char *v, int w, int us, int vs)
+{
+ __asm__ volatile (""
+ "push %%"REG_BP" \n\t"
+#if ARCH_X86_64
+ "mov %6, %%"REG_BP" \n\t"
+#else
+ "movl 4(%%"REG_d"), %%"REG_BP" \n\t"
+ "movl (%%"REG_d"), %%"REG_d" \n\t"
+#endif
+ "pxor %%mm0, %%mm0 \n\t"
+
+ ASMALIGN(4)
+ ".Lli1: \n\t"
+ "movq (%%"REG_S"), %%mm1 \n\t"
+ "movq (%%"REG_S"), %%mm2 \n\t"
+
+ "movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
+ "movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
+ "punpcklbw %%mm0, %%mm4 \n\t"
+ "punpcklbw %%mm0, %%mm6 \n\t"
+ "movq (%%"REG_a"), %%mm3 \n\t"
+ "movq (%%"REG_b"), %%mm5 \n\t"
+ "punpcklbw %%mm0, %%mm3 \n\t"
+ "punpcklbw %%mm0, %%mm5 \n\t"
+ "movq %%mm4, %%mm7 \n\t"
+ "paddw %%mm4, %%mm4 \n\t"
+ "paddw %%mm7, %%mm4 \n\t"
+ "movq %%mm6, %%mm7 \n\t"
+ "paddw %%mm6, %%mm6 \n\t"
+ "paddw %%mm7, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "psrlw $3, %%mm4 \n\t"
+ "psrlw $3, %%mm6 \n\t"
+ "packuswb %%mm4, %%mm4 \n\t"
+ "packuswb %%mm6, %%mm6 \n\t"
+ "punpcklbw %%mm6, %%mm4 \n\t"
+ "punpcklbw %%mm4, %%mm1 \n\t"
+ "punpckhbw %%mm4, %%mm2 \n\t"
+
+ "movq %%mm1, (%%"REG_D") \n\t"
+ "movq %%mm2, 8(%%"REG_D") \n\t"
+
+ "movq 8(%%"REG_S"), %%mm1 \n\t"
+ "movq 8(%%"REG_S"), %%mm2 \n\t"
+
+ "movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
+ "movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
+ "punpckhbw %%mm0, %%mm4 \n\t"
+ "punpckhbw %%mm0, %%mm6 \n\t"
+ "movq (%%"REG_a"), %%mm3 \n\t"
+ "movq (%%"REG_b"), %%mm5 \n\t"
+ "punpckhbw %%mm0, %%mm3 \n\t"
+ "punpckhbw %%mm0, %%mm5 \n\t"
+ "movq %%mm4, %%mm7 \n\t"
+ "paddw %%mm4, %%mm4 \n\t"
+ "paddw %%mm7, %%mm4 \n\t"
+ "movq %%mm6, %%mm7 \n\t"
+ "paddw %%mm6, %%mm6 \n\t"
+ "paddw %%mm7, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "paddw %%mm3, %%mm4 \n\t"
+ "paddw %%mm5, %%mm6 \n\t"
+ "psrlw $3, %%mm4 \n\t"
+ "psrlw $3, %%mm6 \n\t"
+ "packuswb %%mm4, %%mm4 \n\t"
+ "packuswb %%mm6, %%mm6 \n\t"
+ "punpcklbw %%mm6, %%mm4 \n\t"
+ "punpcklbw %%mm4, %%mm1 \n\t"
+ "punpckhbw %%mm4, %%mm2 \n\t"
+
+ "add $16, %%"REG_S" \n\t"
+ "add $8, %%"REG_a" \n\t"
+ "add $8, %%"REG_b" \n\t"
+
+ "movq %%mm1, 16(%%"REG_D") \n\t"
+ "movq %%mm2, 24(%%"REG_D") \n\t"
+ "add $32, %%"REG_D" \n\t"
+
+ "decl %%ecx \n\t"
+ "jnz .Lli1 \n\t"
+ "emms \n\t"
+ "pop %%"REG_BP" \n\t"
+ :
+ : "S" (y), "D" (dst), "a" (u), "b" (v), "c" (w/16),
+#if ARCH_X86_64
+ "d" ((x86_reg)us), "r" ((x86_reg)vs)
+#else
+ "d" (&us)
+#endif
+ : "memory"
+ );
+ pack_li_1_C(dst, y, u, v, (w&15), us, vs);
+}
+#endif /* HAVE_EBX_AVAILABLE */
+#endif
+
+static pack_func_t *pack_nn;
+static pack_func_t *pack_li_0;
+static pack_func_t *pack_li_1;
+
+static void ilpack(unsigned char *dst, unsigned char *src[3],
+ int dststride, int srcstride[3], int w, int h, pack_func_t *pack[2])
+{
+ int i;
+ unsigned char *y, *u, *v;
+ int ys = srcstride[0], us = srcstride[1], vs = srcstride[2];
+ int a, b;
+
+ y = src[0];
+ u = src[1];
+ v = src[2];
+
+ pack_nn(dst, y, u, v, w, 0, 0);
+ y += ys; dst += dststride;
+ pack_nn(dst, y, u+us, v+vs, w, 0, 0);
+ y += ys; dst += dststride;
+ for (i=2; i<h-2; i++) {
+ a = (i&2) ? 1 : -1;
+ b = (i&1) ^ ((i&2)>>1);
+ pack[b](dst, y, u, v, w, us*a, vs*a);
+ y += ys;
+ if ((i&3) == 1) {
+ u -= us;
+ v -= vs;
+ } else {
+ u += us;
+ v += vs;
+ }
+ dst += dststride;
+ }
+ pack_nn(dst, y, u, v, w, 0, 0);
+ y += ys; dst += dststride; u += us; v += vs;
+ pack_nn(dst, y, u, v, w, 0, 0);
+}
+
+
+static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
+{
+ mp_image_t *dmpi;
+
+ // hope we'll get DR buffer:
+ dmpi=vf_get_image(vf->next, IMGFMT_YUY2,
+ MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
+ mpi->w, mpi->h);
+
+ ilpack(dmpi->planes[0], mpi->planes, dmpi->stride[0], mpi->stride, mpi->w, mpi->h, vf->priv->pack);
+
+ return vf_next_put_image(vf,dmpi, pts);
+}
+
+static int config(struct vf_instance *vf,
+ int width, int height, int d_width, int d_height,
+ unsigned int flags, unsigned int outfmt)
+{
+ /* FIXME - also support UYVY output? */
+ return vf_next_config(vf, width, height, d_width, d_height, flags, IMGFMT_YUY2);
+}
+
+
+static int query_format(struct vf_instance *vf, unsigned int fmt)
+{
+ /* FIXME - really any YUV 4:2:0 input format should work */
+ switch (fmt) {
+ case IMGFMT_YV12:
+ case IMGFMT_IYUV:
+ case IMGFMT_I420:
+ return vf_next_query_format(vf,IMGFMT_YUY2);
+ }
+ return 0;
+}
+
+static int vf_open(vf_instance_t *vf, char *args)
+{
+ vf->config=config;
+ vf->query_format=query_format;
+ vf->put_image=put_image;
+ vf->priv = calloc(1, sizeof(struct vf_priv_s));
+ vf->priv->mode = 1;
+ if (args) sscanf(args, "%d", &vf->priv->mode);
+
+ pack_nn = pack_nn_C;
+ pack_li_0 = pack_li_0_C;
+ pack_li_1 = pack_li_1_C;
+#if HAVE_MMX
+ if(gCpuCaps.hasMMX) {
+ pack_nn = pack_nn_MMX;
+#if HAVE_EBX_AVAILABLE
+ pack_li_0 = pack_li_0_MMX;
+ pack_li_1 = pack_li_1_MMX;
+#endif
+ }
+#endif
+
+ 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);
+ /* Fallthrough */
+ 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",
+ "",
+ vf_open,
+ NULL
+};