gstreamer/gst-libs/gst/gl/gstglsl.h
Tim-Philipp Müller c5b5ef16d3 gl: GST_EXPORT -> GST_GL_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:10:29 +00:00

157 lines
5.4 KiB
C

/*
* GStreamer
* Copyright (C) 2015 Matthew Waters <matthew@centricular.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_GLSL_H__
#define __GST_GLSL_H__
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
GST_GL_API
GQuark gst_glsl_error_quark (void);
/**
* GST_GLSL_ERROR:
*
* Error domain for GStreamer's GLSL module. Errors in this domain will be
* from the #GstGLSLError enumeration
*/
#define GST_GLSL_ERROR (gst_glsl_error_quark ())
/**
* GstGLSLError:
* @GST_GLSL_ERROR_COMPILE: Compilation error occured
* @GST_GLSL_ERROR_LINK: Link error occured
* @GST_GLSL_ERROR_PROGRAM: General program error occured
*
* Compilation stage that caused an error
*
* Since: 1.8
*/
typedef enum {
GST_GLSL_ERROR_COMPILE,
GST_GLSL_ERROR_LINK,
GST_GLSL_ERROR_PROGRAM,
} GstGLSLError;
/**
* GstGLSLVersion:
* @GST_GLSL_VERSION_NONE: no version
* @GST_GLSL_VERSION_100: version 100 (only valid for ES)
* @GST_GLSL_VERSION_110: version 110 (only valid for compatibility desktop GL)
* @GST_GLSL_VERSION_120: version 120 (only valid for compatibility desktop GL)
* @GST_GLSL_VERSION_130: version 130 (only valid for compatibility desktop GL)
* @GST_GLSL_VERSION_140: version 140 (only valid for compatibility desktop GL)
* @GST_GLSL_VERSION_150: version 150 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_300: version 300 (only valid for ES)
* @GST_GLSL_VERSION_310: version 310 (only valid for ES)
* @GST_GLSL_VERSION_320: version 320 (only valid for ES)
* @GST_GLSL_VERSION_330: version 330 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_400: version 400 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_410: version 410 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_420: version 420 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_430: version 430 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_440: version 440 (valid for compatibility/core desktop GL)
* @GST_GLSL_VERSION_450: version 450 (valid for compatibility/core desktop GL)
*
* GLSL version list
*
* Since: 1.8
*/
typedef enum
{
GST_GLSL_VERSION_NONE = 0,
GST_GLSL_VERSION_100 = 100, /* ES */
GST_GLSL_VERSION_110 = 110, /* GL */
GST_GLSL_VERSION_120 = 120, /* GL */
GST_GLSL_VERSION_130 = 130, /* GL */
GST_GLSL_VERSION_140 = 140, /* GL */
GST_GLSL_VERSION_150 = 150, /* GL */
GST_GLSL_VERSION_300 = 300, /* ES */
GST_GLSL_VERSION_310 = 310, /* ES */
GST_GLSL_VERSION_320 = 320, /* ES */
GST_GLSL_VERSION_330 = 330, /* GL */
GST_GLSL_VERSION_400 = 400, /* GL */
GST_GLSL_VERSION_410 = 410, /* GL */
GST_GLSL_VERSION_420 = 420, /* GL */
GST_GLSL_VERSION_430 = 430, /* GL */
GST_GLSL_VERSION_440 = 440, /* GL */
GST_GLSL_VERSION_450 = 450, /* GL */
} GstGLSLVersion;
/**
* GstGLSLProfile:
* @GST_GLSL_PROFILE_NONE: no profile supported/available
* @GST_GLSL_PROFILE_ES: OpenGL|ES profile
* @GST_GLSL_PROFILE_CORE: OpenGL core profile
* @GST_GLSL_PROFILE_COMPATIBILITY: OpenGL compatibility profile
* @GST_GLSL_PROFILE_ANY: any OpenGL/OpenGL|ES profile
*
* GLSL profiles
*
* Since: 1.8
*/
typedef enum
{
/* XXX: maybe make GstGLAPI instead */
GST_GLSL_PROFILE_NONE = 0,
GST_GLSL_PROFILE_ES = (1 << 0),
GST_GLSL_PROFILE_CORE = (1 << 1),
GST_GLSL_PROFILE_COMPATIBILITY = (1 << 2),
GST_GLSL_PROFILE_ANY = -1,
} GstGLSLProfile;
GST_GL_API
GstGLSLVersion gst_glsl_version_from_string (const gchar * string);
GST_GL_API
const gchar * gst_glsl_version_to_string (GstGLSLVersion version);
GST_GL_API
GstGLSLProfile gst_glsl_profile_from_string (const gchar * string);
GST_GL_API
const gchar * gst_glsl_profile_to_string (GstGLSLProfile profile);
GST_GL_API
gchar * gst_glsl_version_profile_to_string (GstGLSLVersion version,
GstGLSLProfile profile);
GST_GL_API
gboolean gst_glsl_version_profile_from_string (const gchar * string,
GstGLSLVersion * version_ret,
GstGLSLProfile * profile_ret);
GST_GL_API
gboolean gst_glsl_string_get_version_profile (const gchar *s,
GstGLSLVersion * version,
GstGLSLProfile * profile);
GST_GL_API
GstGLSLVersion gst_gl_version_to_glsl_version (GstGLAPI gl_api, gint maj, gint min);
GST_GL_API
gboolean gst_gl_context_supports_glsl_profile_version (GstGLContext * context,
GstGLSLVersion version,
GstGLSLProfile profile);
G_END_DECLS
#endif /* __GST_GLSL_H__ */