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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>GstGLQuery: GStreamer Base Plugins 1.0 Library Reference Manual</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
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<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Library Reference Manual">
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<link rel="up" href="gl.html" title="OpenGL Integration Library">
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<link rel="prev" href="gst-plugins-base-libs-GstGLOverlayCompositor.html" title="GstGLOverlayCompositor">
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<link rel="next" href="gst-plugins-base-libs-GstGLRenderbuffer.html" title="GstGLRenderBuffer">
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<meta name="generator" content="GTK-Doc V1.27 (XML mode)">
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</head>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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Description
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GstGLQuery
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GstGLQuery — OpenGL query abstraction
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Functions
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void
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gst_gl_query_counter ()
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#define
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gst_gl_query_counter_log()
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#define
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gst_gl_query_counter_log_valist()
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void
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gst_gl_query_end ()
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void
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gst_gl_query_free ()
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void
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gst_gl_query_init ()
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GstGLQuery *
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gst_gl_query_new ()
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guint64
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gst_gl_query_result ()
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void
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gst_gl_query_start ()
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#define
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gst_gl_query_start_log()
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#define
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gst_gl_query_start_log_valist()
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void
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gst_gl_query_unset ()
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Types and Values
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enum
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GstGLQueryType
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Includes
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#include <gst/gl/gl.h>
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Description
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A GstGLQuery represents and holds an OpenGL query object. Various types of
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queries can be run or counters retrieved.
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Functions
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gst_gl_query_counter ()
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void
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gst_gl_query_counter (GstGLQuery *query);
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Record the result of a counter
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Parameters
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query
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a GstGLQuery
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Since: 1.10
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gst_gl_query_counter_log()
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#define gst_gl_query_counter_log(query,cat,level,object,format,...)
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gst_gl_query_counter_log_valist()
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#define gst_gl_query_counter_log_valist(query,cat,level,object,format,varargs)
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gst_gl_query_end ()
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void
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gst_gl_query_end (GstGLQuery *query);
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End counting the query
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Parameters
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query
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a GstGLQuery
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Since: 1.10
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gst_gl_query_free ()
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void
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gst_gl_query_free (GstGLQuery *query);
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Frees a GstGLQuery
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Parameters
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query
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a GstGLQuery
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gst_gl_query_init ()
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void
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gst_gl_query_init (GstGLQuery *query,
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GstGLContext *context,
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GstGLQueryType query_type);
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Parameters
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query
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a GstGLQuery
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context
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a GstGLContext
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query_type
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the GstGLQueryType
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Since: 1.10
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gst_gl_query_new ()
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GstGLQuery *
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gst_gl_query_new (GstGLContext *context,
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GstGLQueryType query_type);
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Free with gst_gl_query_free()
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[skip]
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Parameters
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context
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a GstGLContext
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query_type
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the GstGLQueryType to create
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Returns
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a new GstGLQuery
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gst_gl_query_result ()
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guint64
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gst_gl_query_result (GstGLQuery *query);
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Parameters
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query
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a GstGLQuery
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Returns
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the result of the query
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gst_gl_query_start ()
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void
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gst_gl_query_start (GstGLQuery *query);
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Start counting the query
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Parameters
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query
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a GstGLQuery
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Since: 1.10
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gst_gl_query_start_log()
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#define gst_gl_query_start_log(query,cat,level,object,format,...)
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gst_gl_query_start_log_valist()
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#define gst_gl_query_start_log_valist(query,cat,level,object,format,varargs)
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gst_gl_query_unset ()
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void
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gst_gl_query_unset (GstGLQuery *query);
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Free any dynamically allocated resources
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Parameters
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query
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a GstGLQuery
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Since: 1.10
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Types and Values
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enum GstGLQueryType
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Members
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GST_GL_QUERY_NONE
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no query
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GST_GL_QUERY_TIME_ELAPSED
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query the time elapsed
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GST_GL_QUERY_TIMESTAMP
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query the current time
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Generated by GTK-Doc V1.27
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