From 1cb14c463b5c8387af0939e7fae252ea8a6728c3 Mon Sep 17 00:00:00 2001 From: Jerome Etienne Date: Fri, 12 Aug 2011 14:38:38 +0200 Subject: [PATCH] added preserveDrawingBuffer options in WebGLRenderer. required for toDataURL support --- src/renderers/WebGLRenderer.js | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js index e0a77bbb..a805a691 100644 --- a/src/renderers/WebGLRenderer.js +++ b/src/renderers/WebGLRenderer.js @@ -75,6 +75,7 @@ THREE.WebGLRenderer = function ( parameters ) { _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElement( 'canvas' ), _stencil = parameters.stencil !== undefined ? parameters.stencil : true, + _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false, _antialias = parameters.antialias !== undefined ? parameters.antialias : false, _clearColor = parameters.clearColor !== undefined ? new THREE.Color( parameters.clearColor ) : new THREE.Color( 0x000000 ), _clearAlpha = parameters.clearAlpha !== undefined ? parameters.clearAlpha : 0; @@ -96,7 +97,7 @@ THREE.WebGLRenderer = function ( parameters ) { try { - if ( ! ( _gl = _canvas.getContext( 'experimental-webgl', { antialias: _antialias, stencil: _stencil } ) ) ) { + if ( ! ( _gl = _canvas.getContext( 'experimental-webgl', { antialias: _antialias, stencil: _stencil, preserveDrawingBuffer: _preserveDrawingBuffer } ) ) ) { throw 'Error creating WebGL context.';