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      1 /*
      2  * Copyright (C) 2013 Motorola Mobility LLC. 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/OESTextureHalfFloat.h"
     29 
     30 namespace WebCore {
     31 
     32 OESTextureHalfFloat::OESTextureHalfFloat(WebGLRenderingContextBase* context)
     33     : WebGLExtension(context)
     34 {
     35     ScriptWrappable::init(this);
     36     context->extensionsUtil()->ensureExtensionEnabled("GL_OES_texture_half_float");
     37 }
     38 
     39 OESTextureHalfFloat::~OESTextureHalfFloat()
     40 {
     41 }
     42 
     43 WebGLExtensionName OESTextureHalfFloat::name() const
     44 {
     45     return OESTextureHalfFloatName;
     46 }
     47 
     48 PassRefPtr<OESTextureHalfFloat> OESTextureHalfFloat::create(WebGLRenderingContextBase* context)
     49 {
     50     return adoptRef(new OESTextureHalfFloat(context));
     51 }
     52 
     53 bool OESTextureHalfFloat::supported(WebGLRenderingContextBase* context)
     54 {
     55     return context->extensionsUtil()->supportsExtension("GL_OES_texture_half_float");
     56 }
     57 
     58 const char* OESTextureHalfFloat::extensionName()
     59 {
     60     return "OES_texture_half_float";
     61 }
     62 
     63 } // namespace WebCore
     64