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GstGLQuery

GstGLQuery — OpenGL query abstraction

Types and Values

Description

A GstGLQuery represents and holds an OpenGL query object. Various types of queries can be run or counters retrieved.

Functions

gst_gl_query_counter ()

void
gst_gl_query_counter (GstGLQuery *query);

Record the result of a counter

Parameters

query

a GstGLQuery

 

Since: 1.10


gst_gl_query_counter_log()

#define             gst_gl_query_counter_log(query,cat,level,object,format,...)

gst_gl_query_counter_log_valist()

#define             gst_gl_query_counter_log_valist(query,cat,level,object,format,varargs)

gst_gl_query_end ()

void
gst_gl_query_end (GstGLQuery *query);

End counting the query

Parameters

query

a GstGLQuery

 

Since: 1.10


gst_gl_query_free ()

void
gst_gl_query_free (GstGLQuery *query);

Frees a GstGLQuery

Parameters

query

a GstGLQuery

 

Since: 1.10


gst_gl_query_init ()

void
gst_gl_query_init (GstGLQuery *query,
                   GstGLContext *context,
                   GstGLQueryType query_type);

Parameters

query

a GstGLQuery

 

context

a GstGLContext

 

query_type

the GstGLQueryType

 

Since: 1.10


gst_gl_query_new ()

GstGLQuery *
gst_gl_query_new (GstGLContext *context,
                  GstGLQueryType query_type);

Free with gst_gl_query_free()

[skip]

Parameters

context

a GstGLContext

 

query_type

the GstGLQueryType to create

 

Returns

a new GstGLQuery

Since: 1.10


gst_gl_query_result ()

guint64
gst_gl_query_result (GstGLQuery *query);

Parameters

query

a GstGLQuery

 

Returns

the result of the query

Since: 1.10


gst_gl_query_start ()

void
gst_gl_query_start (GstGLQuery *query);

Start counting the query

Parameters

query

a GstGLQuery

 

Since: 1.10


gst_gl_query_start_log()

#define             gst_gl_query_start_log(query,cat,level,object,format,...)

gst_gl_query_start_log_valist()

#define             gst_gl_query_start_log_valist(query,cat,level,object,format,varargs)

gst_gl_query_unset ()

void
gst_gl_query_unset (GstGLQuery *query);

Free any dynamically allocated resources

Parameters

query

a GstGLQuery

 

Since: 1.10

Types and Values

enum GstGLQueryType

Members

GST_GL_QUERY_NONE

no query

 

GST_GL_QUERY_TIME_ELAPSED

query the time elapsed

 

GST_GL_QUERY_TIMESTAMP

query the current time

 
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