15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/canvas/OESStandardDerivatives.h" 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 30c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)OESStandardDerivatives::OESStandardDerivatives(WebGLRenderingContextBase* context) 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : WebGLExtension(context) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 3509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) context->extensionsUtil()->ensureExtensionEnabled("GL_OES_standard_derivatives"); 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)OESStandardDerivatives::~OESStandardDerivatives() 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 42d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)WebGLExtensionName OESStandardDerivatives::name() const 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return OESStandardDerivativesName; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 47c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)PassRefPtrWillBeRawPtr<OESStandardDerivatives> OESStandardDerivatives::create(WebGLRenderingContextBase* context) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 49c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) return adoptRefWillBeNoop(new OESStandardDerivatives(context)); 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 52d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)bool OESStandardDerivatives::supported(WebGLRenderingContextBase* context) 5353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 5409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return context->extensionsUtil()->supportsExtension("GL_OES_standard_derivatives"); 5553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)const char* OESStandardDerivatives::extensionName() 5853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 5953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return "OES_standard_derivatives"; 6053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 6153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 62c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 63