mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-20 19:10:18 +00:00
17a33cd19a
Settle with 7x7 gaussian convolution kernels, maybe slightly less accurate than previous 9x9 but fast enough to be able to use it on i915. About a 20% percent speed gain (again, roughly measured with videotestsrc and glimagesink sync=false). No noticeable rendering difference with current effects.
52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library 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.
|
|
*/
|
|
|
|
#ifndef __GST_GL_EFFECTS_SOURCES_H__
|
|
#define __GST_GL_EFFECTS_SOURCES_H__
|
|
|
|
extern const gchar *vertex_shader_source;
|
|
extern const gchar *identity_fragment_source;
|
|
extern const gchar *mirror_fragment_source;
|
|
extern const gchar *squeeze_fragment_source;
|
|
extern const gchar *stretch_fragment_source;
|
|
extern const gchar *tunnel_fragment_source;
|
|
extern const gchar *fisheye_fragment_source;
|
|
extern const gchar *twirl_fragment_source;
|
|
extern const gchar *bulge_fragment_source;
|
|
extern const gchar *square_fragment_source;
|
|
extern const gchar *luma_threshold_fragment_source;
|
|
extern const gchar *sep_sobel_length_fragment_source;
|
|
extern const gchar *desaturate_fragment_source;
|
|
extern const gchar *sep_sobel_hconv3_fragment_source;
|
|
extern const gchar *sep_sobel_vconv3_fragment_source;
|
|
extern const gchar *hconv7_fragment_source;
|
|
extern const gchar *vconv7_fragment_source;
|
|
extern const gchar *sum_fragment_source;
|
|
extern const gchar *luma_to_curve_fragment_source;
|
|
extern const gchar *rgb_to_curve_fragment_source;
|
|
extern const gchar *sin_fragment_source;
|
|
extern const gchar *interpolate_fragment_source;
|
|
extern const gchar *texture_interp_fragment_source;
|
|
extern const gchar *difference_fragment_source;
|
|
extern const gchar *multiply_fragment_source;
|
|
|
|
void fill_gaussian_kernel (float *kernel, int size, float sigma);
|
|
|
|
#endif /* __GST_GL_EFFECTS_SOURCES_H__ */
|