Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / html / canvas / EXTShaderTextureLOD.cpp
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "config.h"
6
7 #include "core/html/canvas/EXTShaderTextureLOD.h"
8
9 namespace blink {
10
11 EXTShaderTextureLOD::EXTShaderTextureLOD(WebGLRenderingContextBase* context)
12     : WebGLExtension(context)
13 {
14     context->extensionsUtil()->ensureExtensionEnabled("GL_EXT_shader_texture_lod");
15 }
16
17 EXTShaderTextureLOD::~EXTShaderTextureLOD()
18 {
19 }
20
21 WebGLExtensionName EXTShaderTextureLOD::name() const
22 {
23     return EXTShaderTextureLODName;
24 }
25
26 PassRefPtrWillBeRawPtr<EXTShaderTextureLOD> EXTShaderTextureLOD::create(WebGLRenderingContextBase* context)
27 {
28     return adoptRefWillBeNoop(new EXTShaderTextureLOD(context));
29 }
30
31 bool EXTShaderTextureLOD::supported(WebGLRenderingContextBase* context)
32 {
33     return context->extensionsUtil()->supportsExtension("GL_EXT_shader_texture_lod");
34 }
35
36 const char* EXTShaderTextureLOD::extensionName()
37 {
38     return "EXT_shader_texture_lod";
39 }
40
41 } // namespace blink