diff options
Diffstat (limited to 'gst/deinterlace2/tvtime/linearblend.c')
-rw-r--r-- | gst/deinterlace2/tvtime/linearblend.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/gst/deinterlace2/tvtime/linearblend.c b/gst/deinterlace2/tvtime/linearblend.c deleted file mode 100644 index c25c4d0e..00000000 --- a/gst/deinterlace2/tvtime/linearblend.c +++ /dev/null @@ -1,231 +0,0 @@ -/** - * Linear blend deinterlacing plugin. The idea for this algorithm came - * from the linear blend deinterlacer which originated in the mplayer - * sources. - * - * 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_BLEND (gst_deinterlace_method_linear_blend_get_type ()) -#define GST_IS_DEINTERLACE_METHOD_LINEAR_BLEND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND)) -#define GST_IS_DEINTERLACE_METHOD_LINEAR_BLEND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND)) -#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlendClass)) -#define GST_DEINTERLACE_METHOD_LINEAR_BLEND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlend)) -#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlendClass)) -#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_CAST(obj) ((GstDeinterlaceMethodLinearBlend*)(obj)) - -GType gst_deinterlace_method_linear_blend_get_type (void); - -typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodLinearBlend; - -typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodLinearBlendClass; - - -static inline void -deinterlace_scanline_linear_blend_c (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - guint8 *t0 = scanlines->t0; - guint8 *b0 = scanlines->b0; - guint8 *m1 = scanlines->m1; - - width *= 2; - - while (width--) { - *out++ = (*t0++ + *b0++ + (*m1++ << 1)) >> 2; - } -} - -static inline void -deinterlace_scanline_linear_blend2_c (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - guint8 *m0 = scanlines->m0; - guint8 *t1 = scanlines->t1; - guint8 *b1 = scanlines->b1; - - width *= 2; - while (width--) { - *out++ = (*t1++ + *b1++ + (*m0++ << 1)) >> 2; - } -} - -#ifdef BUILD_X86_ASM -#include "mmx.h" -static inline void -deinterlace_scanline_linear_blend_mmx (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - guint8 *t0 = scanlines->t0; - guint8 *b0 = scanlines->b0; - guint8 *m1 = scanlines->m1; - gint i; - - // Get width in bytes. - width *= 2; - i = width / 8; - width -= i * 8; - - pxor_r2r (mm7, mm7); - while (i--) { - movd_m2r (*t0, mm0); - movd_m2r (*b0, mm1); - movd_m2r (*m1, mm2); - - movd_m2r (*(t0 + 4), mm3); - movd_m2r (*(b0 + 4), mm4); - movd_m2r (*(m1 + 4), mm5); - - punpcklbw_r2r (mm7, mm0); - punpcklbw_r2r (mm7, mm1); - punpcklbw_r2r (mm7, mm2); - - punpcklbw_r2r (mm7, mm3); - punpcklbw_r2r (mm7, mm4); - punpcklbw_r2r (mm7, mm5); - - psllw_i2r (1, mm2); - psllw_i2r (1, mm5); - paddw_r2r (mm0, mm2); - paddw_r2r (mm3, mm5); - paddw_r2r (mm1, mm2); - paddw_r2r (mm4, mm5); - psrlw_i2r (2, mm2); - psrlw_i2r (2, mm5); - packuswb_r2r (mm2, mm2); - packuswb_r2r (mm5, mm5); - - movd_r2m (mm2, *out); - movd_r2m (mm5, *(out + 4)); - out += 8; - t0 += 8; - b0 += 8; - m1 += 8; - } - while (width--) { - *out++ = (*t0++ + *b0++ + (*m1++ << 1)) >> 2; - } - emms (); -} - -static inline void -deinterlace_scanline_linear_blend2_mmx (GstDeinterlaceMethod * self, - GstDeinterlace2 * parent, guint8 * out, - GstDeinterlaceScanlineData * scanlines, gint width) -{ - guint8 *m0 = scanlines->m0; - guint8 *t1 = scanlines->t1; - guint8 *b1 = scanlines->b1; - gint i; - - // Get width in bytes. - width *= 2; - i = width / 8; - width -= i * 8; - - pxor_r2r (mm7, mm7); - while (i--) { - movd_m2r (*t1, mm0); - movd_m2r (*b1, mm1); - movd_m2r (*m0, mm2); - - movd_m2r (*(t1 + 4), mm3); - movd_m2r (*(b1 + 4), mm4); - movd_m2r (*(m0 + 4), mm5); - - punpcklbw_r2r (mm7, mm0); - punpcklbw_r2r (mm7, mm1); - punpcklbw_r2r (mm7, mm2); - - punpcklbw_r2r (mm7, mm3); - punpcklbw_r2r (mm7, mm4); - punpcklbw_r2r (mm7, mm5); - - psllw_i2r (1, mm2); - psllw_i2r (1, mm5); - paddw_r2r (mm0, mm2); - paddw_r2r (mm3, mm5); - paddw_r2r (mm1, mm2); - paddw_r2r (mm4, mm5); - psrlw_i2r (2, mm2); - psrlw_i2r (2, mm5); - packuswb_r2r (mm2, mm2); - packuswb_r2r (mm5, mm5); - - movd_r2m (mm2, *out); - movd_r2m (mm5, *(out + 4)); - out += 8; - t1 += 8; - b1 += 8; - m0 += 8; - } - while (width--) { - *out++ = (*t1++ + *b1++ + (*m0++ << 1)) >> 2; - } - emms (); -} - -#endif - -G_DEFINE_TYPE (GstDeinterlaceMethodLinearBlend, - gst_deinterlace_method_linear_blend, GST_TYPE_DEINTERLACE_SIMPLE_METHOD); - -static void - gst_deinterlace_method_linear_blend_class_init - (GstDeinterlaceMethodLinearBlendClass * 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 = 2; - dim_class->name = "Blur: Temporal"; - dim_class->nick = "linearblend"; - dim_class->latency = 0; - - dism_class->interpolate_scanline = deinterlace_scanline_linear_blend_c; - dism_class->copy_scanline = deinterlace_scanline_linear_blend2_c; - -#ifdef BUILD_X86_ASM - if (cpu_flags & OIL_IMPL_FLAG_MMX) { - dism_class->interpolate_scanline = deinterlace_scanline_linear_blend_mmx; - dism_class->copy_scanline = deinterlace_scanline_linear_blend2_mmx; - } -#endif -} - -static void -gst_deinterlace_method_linear_blend_init (GstDeinterlaceMethodLinearBlend * - self) -{ -} |