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author | Dave Robillard <dave@drobilla.net> | 2009-05-26 19:10:44 -0400 |
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committer | Dave Robillard <dave@drobilla.net> | 2009-05-26 19:10:44 -0400 |
commit | b75a26657febaf86c4137b4d41c068926325e316 (patch) | |
tree | 65c161824169ac09bf8418244937aec6ab77a270 /gst/deinterlace2/tvtime/linear.c | |
parent | 4e1d3bba9c21cb8bbfe70ffed953a8385fb7314d (diff) | |
parent | 8f70498c898a65d0938e3e104e91662ff5b693c3 (diff) | |
download | gst-plugins-bad-b75a26657febaf86c4137b4d41c068926325e316.tar.gz gst-plugins-bad-b75a26657febaf86c4137b4d41c068926325e316.tar.bz2 gst-plugins-bad-b75a26657febaf86c4137b4d41c068926325e316.zip |
Merge branch 'master' of git://anongit.freedesktop.org/gstreamer/gst-plugins-bad into fdo
Diffstat (limited to 'gst/deinterlace2/tvtime/linear.c')
-rw-r--r-- | gst/deinterlace2/tvtime/linear.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/gst/deinterlace2/tvtime/linear.c b/gst/deinterlace2/tvtime/linear.c deleted file mode 100644 index 42403e49..00000000 --- a/gst/deinterlace2/tvtime/linear.c +++ /dev/null @@ -1,214 +0,0 @@ -/** - * Copyright (C) 2002 Billy Biggs <vektor@dumbterm.net>. - * Copyright (C) 2008 Sebastian Dröge <slomo@collabora.co.uk> - * - * This library 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 of the License, or (at your option) any later version. - * - * This library 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 this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "_stdint.h" -#include "gstdeinterlace2.h" -#include <string.h> - -#define GST_TYPE_DEINTERLACE_METHOD_LINEAR (gst_deinterlace_method_linear_get_type ()) -#define GST_IS_DEINTERLACE_METHOD_LINEAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR)) -#define GST_IS_DEINTERLACE_METHOD_LINEAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR)) -#define GST_DEINTERLACE_METHOD_LINEAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR, GstDeinterlaceMethodLinearClass)) -#define GST_DEINTERLACE_METHOD_LINEAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR, GstDeinterlaceMethodLinear)) -#define GST_DEINTERLACE_METHOD_LINEAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR, GstDeinterlaceMethodLinearClass)) -#define GST_DEINTERLACE_METHOD_LINEAR_CAST(obj) ((GstDeinterlaceMethodLinear*)(obj)) - -GType gst_deinterlace_method_linear_get_type (void); - -typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodLinear; - -typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodLinearClass; - -static void -deinterlace_scanline_linear_c (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - gint i; - - width *= 2; - for (i = 0; i < width; i++) - out[i] = (scanlines->t0[i] + scanlines->b0[i]) / 2; -} - -#ifdef BUILD_X86_ASM -#include "mmx.h" -static void -deinterlace_scanline_linear_mmx (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - const mmx_t shiftmask = { 0xfefffefffefffeffULL }; /* To avoid shifting chroma to luma. */ - int i; - guint8 *bot = scanlines->b0, *top = scanlines->t0; - - for (i = width / 16; i; --i) { - movq_m2r (*bot, mm0); - movq_m2r (*top, mm1); - movq_m2r (*(bot + 8), mm2); - movq_m2r (*(top + 8), mm3); - movq_m2r (*(bot + 16), mm4); - movq_m2r (*(top + 16), mm5); - movq_m2r (*(bot + 24), mm6); - movq_m2r (*(top + 24), mm7); - pand_m2r (shiftmask, mm0); - pand_m2r (shiftmask, mm1); - pand_m2r (shiftmask, mm2); - pand_m2r (shiftmask, mm3); - pand_m2r (shiftmask, mm4); - pand_m2r (shiftmask, mm5); - pand_m2r (shiftmask, mm6); - pand_m2r (shiftmask, mm7); - psrlw_i2r (1, mm0); - psrlw_i2r (1, mm1); - psrlw_i2r (1, mm2); - psrlw_i2r (1, mm3); - psrlw_i2r (1, mm4); - psrlw_i2r (1, mm5); - psrlw_i2r (1, mm6); - psrlw_i2r (1, mm7); - paddb_r2r (mm1, mm0); - paddb_r2r (mm3, mm2); - paddb_r2r (mm5, mm4); - paddb_r2r (mm7, mm6); - movq_r2m (mm0, *out); - movq_r2m (mm2, *(out + 8)); - movq_r2m (mm4, *(out + 16)); - movq_r2m (mm6, *(out + 24)); - out += 32; - top += 32; - bot += 32; - } - width = (width & 0xf); - - for (i = width / 4; i; --i) { - movq_m2r (*bot, mm0); - movq_m2r (*top, mm1); - pand_m2r (shiftmask, mm0); - pand_m2r (shiftmask, mm1); - psrlw_i2r (1, mm0); - psrlw_i2r (1, mm1); - paddb_r2r (mm1, mm0); - movq_r2m (mm0, *out); - out += 8; - top += 8; - bot += 8; - } - width = width & 0x7; - - /* Handle last few pixels. */ - for (i = width * 2; i; --i) { - *out++ = ((*top++) + (*bot++)) >> 1; - } - - emms (); -} - -#include "sse.h" -static void -deinterlace_scanline_linear_mmxext (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - gint i; - guint8 *bot = scanlines->b0, *top = scanlines->t0; - - for (i = width / 16; i; --i) { - movq_m2r (*bot, mm0); - movq_m2r (*top, mm1); - movq_m2r (*(bot + 8), mm2); - movq_m2r (*(top + 8), mm3); - movq_m2r (*(bot + 16), mm4); - movq_m2r (*(top + 16), mm5); - movq_m2r (*(bot + 24), mm6); - movq_m2r (*(top + 24), mm7); - pavgb_r2r (mm1, mm0); - pavgb_r2r (mm3, mm2); - pavgb_r2r (mm5, mm4); - pavgb_r2r (mm7, mm6); - movntq_r2m (mm0, *out); - movntq_r2m (mm2, *(out + 8)); - movntq_r2m (mm4, *(out + 16)); - movntq_r2m (mm6, *(out + 24)); - out += 32; - top += 32; - bot += 32; - } - width = (width & 0xf); - - for (i = width / 4; i; --i) { - movq_m2r (*bot, mm0); - movq_m2r (*top, mm1); - pavgb_r2r (mm1, mm0); - movntq_r2m (mm0, *out); - out += 8; - top += 8; - bot += 8; - } - width = width & 0x7; - - /* Handle last few pixels. */ - for (i = width * 2; i; --i) { - *out++ = ((*top++) + (*bot++)) >> 1; - } - - emms (); -} - -#endif - -G_DEFINE_TYPE (GstDeinterlaceMethodLinear, gst_deinterlace_method_linear, - GST_TYPE_DEINTERLACE_SIMPLE_METHOD); - -static void -gst_deinterlace_method_linear_class_init (GstDeinterlaceMethodLinearClass * - klass) -{ - GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass; - GstDeinterlaceSimpleMethodClass *dism_class = - (GstDeinterlaceSimpleMethodClass *) klass; -#ifdef BUILD_X86_ASM - guint cpu_flags = oil_cpu_get_flags (); -#endif - - dim_class->fields_required = 1; - dim_class->name = "Television: Full resolution"; - dim_class->nick = "linear"; - dim_class->latency = 0; - - dism_class->interpolate_scanline = deinterlace_scanline_linear_c; - -#ifdef BUILD_X86_ASM - if (cpu_flags & OIL_IMPL_FLAG_MMXEXT) { - dism_class->interpolate_scanline = deinterlace_scanline_linear_mmxext; - } else if (cpu_flags & OIL_IMPL_FLAG_MMXEXT) { - dism_class->interpolate_scanline = deinterlace_scanline_linear_mmx; - } -#endif -} - -static void -gst_deinterlace_method_linear_init (GstDeinterlaceMethodLinear * self) -{ -} |