Source/core/html/canvas/OESTextureHalfFloatLinear.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
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 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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#include "config.h"

#include "core/html/canvas/OESTextureHalfFloatLinear.h"

#include "core/platform/graphics/Extensions3D.h"

namespace WebCore {

OESTextureHalfFloatLinear::OESTextureHalfFloatLinear(WebGLRenderingContext* context)
    : WebGLExtension(context)
{
    context->graphicsContext3D()->getExtensions()->ensureEnabled("GL_OES_texture_half_float_linear");
}

OESTextureHalfFloatLinear::~OESTextureHalfFloatLinear()
{
}

WebGLExtension::ExtensionName OESTextureHalfFloatLinear::getName() const
{
    return OESTextureHalfFloatLinearName;
}

PassOwnPtr<OESTextureHalfFloatLinear> OESTextureHalfFloatLinear::create(WebGLRenderingContext* context)
{
    return adoptPtr(new OESTextureHalfFloatLinear(context));
}

bool OESTextureHalfFloatLinear::supported(WebGLRenderingContext* context)
{
    Extensions3D* extensions = context->graphicsContext3D()->getExtensions();
    return extensions->supports("GL_OES_texture_half_float_linear");
}

const char* OESTextureHalfFloatLinear::getExtensionName()
{
    return "OES_texture_half_float_linear";
}

} // namespace WebCore