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gblur.h
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1 /*
2  * Copyright (c) 2011 Pascal Getreuer
3  * Copyright (c) 2016 Paul B Mahol
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following
12  * disclaimer in the documentation and/or other materials provided
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15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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26  */
27 
28 #ifndef AVFILTER_GBLUR_H
29 #define AVFILTER_GBLUR_H
30 #include "avfilter.h"
31 
32 typedef struct GBlurContext {
33  const AVClass *class;
34 
35  float sigma;
36  float sigmaV;
37  int steps;
38  int planes;
39 
40  int flt;
41  int depth;
42  int planewidth[4];
43  int planeheight[4];
44  float *buffer;
47  float postscale;
48  float postscaleV;
49  float nu;
50  float nuV;
51  int nb_planes;
52  void (*horiz_slice)(float *buffer, int width, int height, int steps, float nu, float bscale);
53  void (*postscale_slice)(float *buffer, int length, float postscale, float min, float max);
54 } GBlurContext;
55 
58 #endif
float nu
Definition: gblur.h:49
float boundaryscale
Definition: gblur.h:45
float nuV
Definition: gblur.h:50
Main libavfilter public API header.
int planeheight[4]
Definition: gblur.h:43
int planewidth[4]
Definition: gblur.h:42
float sigma
Definition: gblur.h:35
void ff_gblur_init_x86(GBlurContext *s)
Definition: vf_gblur_init.c:33
float boundaryscaleV
Definition: gblur.h:46
#define height
#define max(a, b)
Definition: cuda_runtime.h:33
void(* horiz_slice)(float *buffer, int width, int height, int steps, float nu, float bscale)
Definition: gblur.h:52
void ff_gblur_init(GBlurContext *s)
Definition: vf_gblur.c:233
float sigmaV
Definition: gblur.h:36
GLsizei GLsizei * length
Definition: opengl_enc.c:114
int flt
Definition: gblur.h:40
#define width
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
#define s(width, name)
Definition: cbs_vp9.c:257
float * buffer
Definition: gblur.h:44
float postscaleV
Definition: gblur.h:48
int planes
Definition: gblur.h:38
Describe the class of an AVClass context structure.
Definition: log.h:67
int nb_planes
Definition: gblur.h:51
float postscale
Definition: gblur.h:47
void(* postscale_slice)(float *buffer, int length, float postscale, float min, float max)
Definition: gblur.h:53
int depth
Definition: gblur.h:41
float min
int steps
Definition: gblur.h:37