1/* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#include "core/html/canvas/WebGLCompressedTextureATC.h" 29 30namespace blink { 31 32WebGLCompressedTextureATC::WebGLCompressedTextureATC(WebGLRenderingContextBase* context) 33 : WebGLExtension(context) 34{ 35 context->addCompressedTextureFormat(GC3D_COMPRESSED_ATC_RGB_AMD); 36 context->addCompressedTextureFormat(GC3D_COMPRESSED_ATC_RGBA_EXPLICIT_ALPHA_AMD); 37 context->addCompressedTextureFormat(GC3D_COMPRESSED_ATC_RGBA_INTERPOLATED_ALPHA_AMD); 38} 39 40WebGLCompressedTextureATC::~WebGLCompressedTextureATC() 41{ 42} 43 44WebGLExtensionName WebGLCompressedTextureATC::name() const 45{ 46 return WebGLCompressedTextureATCName; 47} 48 49PassRefPtrWillBeRawPtr<WebGLCompressedTextureATC> WebGLCompressedTextureATC::create(WebGLRenderingContextBase* context) 50{ 51 return adoptRefWillBeNoop(new WebGLCompressedTextureATC(context)); 52} 53 54bool WebGLCompressedTextureATC::supported(WebGLRenderingContextBase* context) 55{ 56 return context->extensionsUtil()->supportsExtension("GL_AMD_compressed_ATC_texture"); 57} 58 59const char* WebGLCompressedTextureATC::extensionName() 60{ 61 return "WEBGL_compressed_texture_atc"; 62} 63 64} // namespace blink 65