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WebGLRenderer.vaoExtension is a new property that holds a reference to the Vertex Array Object WebGL Extension, if supported by the browser.

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Richard Davey 2020-10-01 13:48:27 +01:00
parent 0a695e6061
commit 2d43561e1a
1 changed files with 15 additions and 0 deletions
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15
src/renderer/webgl/WebGLRenderer.js
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@ -403,6 +403,17 @@ var WebGLRenderer = new Class({
*/ */
this.instancedArraysExtension = null; this.instancedArraysExtension = null;
/**
* If the browser supports the `OES_vertex_array_object` extension, this property will hold
* a reference to the glExtension for it.
*
* @name Phaser.Renderer.WebGL.WebGLRenderer#vaoExtension
* @type {OES_vertex_array_object}
* @default null
* @since 3.50.0
*/
this.vaoExtension = null;
/** /**
* The WebGL Extensions loaded into the current context. * The WebGL Extensions loaded into the current context.
* *
@ -785,6 +796,10 @@ var WebGLRenderer = new Class({
this.instancedArraysExtension = (exts.indexOf(angleString) > -1) ? gl.getExtension(angleString) : null; this.instancedArraysExtension = (exts.indexOf(angleString) > -1) ? gl.getExtension(angleString) : null;
var vaoString = 'OES_vertex_array_object';
this.vaoExtension = (exts.indexOf(vaoString) > -1) ? gl.getExtension(vaoString) : null;
// Setup initial WebGL state // Setup initial WebGL state
gl.disable(gl.DEPTH_TEST); gl.disable(gl.DEPTH_TEST);
gl.disable(gl.CULL_FACE); gl.disable(gl.CULL_FACE);