mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 02:01:12 +00:00
119 lines
4.3 KiB
C
119 lines
4.3 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_GL_EFFECTS_H__
|
|
#define __GST_GL_EFFECTS_H__
|
|
|
|
#include <gst/gl/gstglfilter.h>
|
|
#include <gst/gl/gstglfuncs.h>
|
|
|
|
#include "effects/gstgleffectssources.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_GL_EFFECTS (gst_gl_effects_get_type())
|
|
#define GST_GL_EFFECTS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_GL_EFFECTS,GstGLEffects))
|
|
#define GST_IS_GL_EFFECTS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_GL_EFFECTS))
|
|
#define GST_GL_EFFECTS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) , GST_TYPE_GL_EFFECTS,GstGLEffectsClass))
|
|
#define GST_IS_GL_EFFECTS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) , GST_TYPE_GL_EFFECTS))
|
|
#define GST_GL_EFFECTS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) , GST_TYPE_GL_EFFECTS,GstGLEffectsClass))
|
|
|
|
#define USING_OPENGL(context) (gst_gl_context_check_gl_version (context, GST_GL_API_OPENGL, 1, 0))
|
|
#define USING_OPENGL3(context) (gst_gl_context_check_gl_version (context, GST_GL_API_OPENGL3, 3, 1))
|
|
#define USING_GLES(context) (gst_gl_context_check_gl_version (context, GST_GL_API_GLES, 1, 0))
|
|
#define USING_GLES2(context) (gst_gl_context_check_gl_version (context, GST_GL_API_GLES2, 2, 0))
|
|
#define USING_GLES3(context) (gst_gl_context_check_gl_version (context, GST_GL_API_GLES2, 3, 0))
|
|
|
|
typedef struct _GstGLEffects GstGLEffects;
|
|
typedef struct _GstGLEffectsClass GstGLEffectsClass;
|
|
|
|
typedef struct {
|
|
gint effect;
|
|
guint supported_properties;
|
|
const gchar *filter_name;
|
|
const gchar *filter_longname;
|
|
} GstGLEffectsFilterDescriptor;
|
|
|
|
typedef void (* GstGLEffectProcessFunc) (GstGLEffects *effects);
|
|
|
|
#define NEEDED_TEXTURES 5
|
|
|
|
enum {
|
|
GST_GL_EFFECTS_CURVE_HEAT,
|
|
GST_GL_EFFECTS_CURVE_SEPIA,
|
|
GST_GL_EFFECTS_CURVE_XPRO,
|
|
GST_GL_EFFECTS_CURVE_LUMA_XPRO,
|
|
GST_GL_EFFECTS_CURVE_XRAY,
|
|
GST_GL_EFFECTS_N_CURVES
|
|
};
|
|
|
|
struct _GstGLEffects
|
|
{
|
|
GstGLFilter filter;
|
|
|
|
GstGLEffectProcessFunc effect;
|
|
gint current_effect;
|
|
|
|
GstGLMemory *intexture;
|
|
GstGLMemory *midtexture[NEEDED_TEXTURES];
|
|
GstGLMemory *outtexture;
|
|
|
|
GLuint curve[GST_GL_EFFECTS_N_CURVES];
|
|
|
|
GHashTable *shaderstable;
|
|
|
|
gboolean horizontal_swap; /* switch left to right */
|
|
gboolean invert; /* colours */
|
|
};
|
|
|
|
struct _GstGLEffectsClass
|
|
{
|
|
GstGLFilterClass filter_class;
|
|
const GstGLEffectsFilterDescriptor *filter_descriptor;
|
|
};
|
|
|
|
GType gst_gl_effects_get_type (void);
|
|
gboolean gst_gl_effects_register_filters (GstPlugin *, GstRank);
|
|
GstGLShader* gst_gl_effects_get_fragment_shader (GstGLEffects *effects,
|
|
const gchar * shader_name, const gchar * shader_source_gles2);
|
|
|
|
void gst_gl_effects_identity (GstGLEffects *effects);
|
|
void gst_gl_effects_mirror (GstGLEffects *effects);
|
|
void gst_gl_effects_squeeze (GstGLEffects *effects);
|
|
void gst_gl_effects_stretch (GstGLEffects *effects);
|
|
void gst_gl_effects_tunnel (GstGLEffects *effects);
|
|
void gst_gl_effects_fisheye (GstGLEffects *effects);
|
|
void gst_gl_effects_twirl (GstGLEffects *effects);
|
|
void gst_gl_effects_bulge (GstGLEffects *effects);
|
|
void gst_gl_effects_square (GstGLEffects *effects);
|
|
void gst_gl_effects_heat (GstGLEffects *effects);
|
|
void gst_gl_effects_sepia (GstGLEffects *effects);
|
|
void gst_gl_effects_xpro (GstGLEffects *effects);
|
|
void gst_gl_effects_xray (GstGLEffects *effects);
|
|
void gst_gl_effects_luma_xpro (GstGLEffects *effects);
|
|
void gst_gl_effects_sin (GstGLEffects *effects);
|
|
void gst_gl_effects_glow (GstGLEffects *effects);
|
|
void gst_gl_effects_sobel (GstGLEffects *effects);
|
|
void gst_gl_effects_blur (GstGLEffects *effects);
|
|
void gst_gl_effects_laplacian (GstGLEffects *effects);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /*__GST_GL_EFFECTS_H__ */
|