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webgl extension method

EXT_disjoint_timer_query: queryCounterEXT() method

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The EXT_disjoint_timer_query.queryCounterEXT() method of the WebGL API records the current time into the corresponding query object.

Syntax

queryCounterEXT(query, target)

Parameters

  • query
    • : A WebGLQuery object for which to record the current time.
  • target
    • : A GLenum specifying the target of the time query. Must be ext.TIMESTAMP_EXT.

Return value

None (undefined).

Examples

const ext = gl.getExtension("EXT_disjoint_timer_query");
const startQuery = ext.createQueryEXT();
const endQuery = ext.createQueryEXT();
ext.queryCounterEXT(startQuery, ext.TIMESTAMP_EXT);

// …

ext.queryCounterEXT(endQuery, ext.TIMESTAMP_EXT);

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also