15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 2926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * Copyright (C) 2013 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) 265267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "config.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 285267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "core/html/canvas/EXTFragDepth.h" 295267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) 30c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)EXTFragDepth::EXTFragDepth(WebGLRenderingContextBase* context) 335267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) : WebGLExtension(context) 345267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles){ 3509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) context->extensionsUtil()->ensureExtensionEnabled("GL_EXT_frag_depth"); 365267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 37926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 385267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)EXTFragDepth::~EXTFragDepth() 395267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles){ 405267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 41926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 42d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)WebGLExtensionName EXTFragDepth::name() const 435267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles){ 445267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) return EXTFragDepthName; 455267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 47c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)PassRefPtrWillBeRawPtr<EXTFragDepth> EXTFragDepth::create(WebGLRenderingContextBase* context) 485267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles){ 49c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) return adoptRefWillBeNoop(new EXTFragDepth(context)); 505267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 52d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)bool EXTFragDepth::supported(WebGLRenderingContextBase* context) 535267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles){ 5409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return context->extensionsUtil()->supportsExtension("GL_EXT_frag_depth"); 555267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)const char* EXTFragDepth::extensionName() 585267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles){ 595267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) return "EXT_frag_depth"; 605267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)} 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 62c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 63