GstGLSL

Functions

gst_gl_version_to_glsl_version 

GstGLSLVersion
gst_gl_version_to_glsl_version (GstGLAPI gl_api,
                                gint maj,
                                gint min)

Parameters:

gl_api –

the GstGLAPI

maj –

the major GL version

min –

the minor GL version

Returns –

The minimum supported GstGLSLVersion available for gl_api, maj and min

gst_glsl_error_quark 

GQuark
gst_glsl_error_quark ()
Returns –

the quark used for GstGLSL in GError's

gst_glsl_profile_from_string 

GstGLSLProfile
gst_glsl_profile_from_string (const gchar * string)

Parameters:

string –

a GLSL version string

Returns –

the GstGLSLProfile of string or GST_GLSL_PROFILE_NONE on error

gst_glsl_profile_to_string 

const gchar *
gst_glsl_profile_to_string (GstGLSLProfile profile)

Parameters:

profile –

a GstGLSLProfile

Returns ( [nullable]) –

the name for profile or NULL on error

gst_glsl_string_get_version_profile 

gboolean
gst_glsl_string_get_version_profile (const gchar * s,
                                     GstGLSLVersion * version,
                                     GstGLSLProfile * profile)

Parameters:

s –
No description available
version –
No description available
profile –
No description available
Returns –
No description available

gst_glsl_version_from_string 

GstGLSLVersion
gst_glsl_version_from_string (const gchar * string)

Parameters:

string –

a GLSL version string

Returns –

the GstGLSLVersion of string or GST_GLSL_VERSION_NONE on error

gst_glsl_version_profile_from_string 

gboolean
gst_glsl_version_profile_from_string (const gchar * string,
                                      GstGLSLVersion * version_ret,
                                      GstGLSLProfile * profile_ret)

Note: this function expects either a #version GLSL preprocesser directive or a valid GLSL version and/or profile.

Parameters:

string –

a valid GLSL #version string

version_ret ( [out]) –

resulting GstGLSLVersion

profile_ret ( [out]) –

resulting GstGLSLVersion

Returns –

TRUE if a valid #version string was found, FALSE otherwise

gst_glsl_version_profile_to_string 

gchar *
gst_glsl_version_profile_to_string (GstGLSLVersion version,
                                    GstGLSLProfile profile)

Parameters:

version –

a GstGLSLVersion

profile –

a GstGLSLVersion

Returns ( [nullable]) –

the combined GLSL #version string for version and profile

gst_glsl_version_to_string 

const gchar *
gst_glsl_version_to_string (GstGLSLVersion version)

Parameters:

version –

a GstGLSLVersion

Returns ( [nullable]) –

the name of version or NULL on error

Enumerations

GstGLSLError

Compilation stage that caused an error

Members
GST_GLSL_ERROR_COMPILE (0) –

Compilation error occurred

GST_GLSL_ERROR_PROGRAM (2) –

General program error occurred

Since : 1.8

GstGLSLProfile

GLSL profiles

Members
GST_GLSL_PROFILE_NONE (0) –

no profile supported/available

GST_GLSL_PROFILE_ES (1) –

OpenGL|ES profile

GST_GLSL_PROFILE_CORE (2) –

OpenGL core profile

GST_GLSL_PROFILE_COMPATIBILITY (4) –

OpenGL compatibility profile

GST_GLSL_PROFILE_ANY (4294967295) –

any OpenGL/OpenGL|ES profile

Since : 1.8

GstGLSLVersion

GLSL version list

Members
GST_GLSL_VERSION_NONE (0) –

no version

GST_GLSL_VERSION_100 (100) –

version 100 (only valid for ES)

GST_GLSL_VERSION_110 (110) –

version 110 (only valid for compatibility desktop GL)

GST_GLSL_VERSION_120 (120) –

version 120 (only valid for compatibility desktop GL)

GST_GLSL_VERSION_130 (130) –

version 130 (only valid for compatibility desktop GL)

GST_GLSL_VERSION_140 (140) –

version 140 (only valid for compatibility desktop GL)

GST_GLSL_VERSION_150 (150) –

version 150 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_300 (300) –

version 300 (only valid for ES)

GST_GLSL_VERSION_310 (310) –

version 310 (only valid for ES)

GST_GLSL_VERSION_320 (320) –

version 320 (only valid for ES)

GST_GLSL_VERSION_330 (330) –

version 330 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_400 (400) –

version 400 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_410 (410) –

version 410 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_420 (420) –

version 420 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_430 (430) –

version 430 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_440 (440) –

version 440 (valid for compatibility/core desktop GL)

GST_GLSL_VERSION_450 (450) –

version 450 (valid for compatibility/core desktop GL)

Since : 1.8

Constants

GST_GLSL_ERROR 

#define GST_GLSL_ERROR (gst_glsl_error_quark ())

Error domain for GStreamer's GLSL module. Errors in this domain will be from the GstGLSLError enumeration

The results of the search are