2014年12月，IE11的WebGL支持情况如何？
IE11（2014年4月更新版）中的WebGL支持情况
http://qiita.com/cx20/items/fce18d859b815cdc6cd1
大约半年前，我调查了IE11版本中WebGL的支持状况，作为2014年的回顾，我再次进行了确认。
其中，通过在8月份发布的WebGL更新程序（KB2976627），渲染器进行了更新并且性能得到了改善。
另外，由于我获得了iPhone6，我同时也调查了iOS8对WebGL的支持情况。
我已在以下网站上确认了WebGL的兼容情况。
■ 设备初始化 – 示例 – Turbulenz引擎
http://biz.turbulenz.com/sample_assets/device_initialization.canvas.release.html
テストに使用したブラウザバージョンWindows 8.1 + Chrome 3939.0.2171.95 mWindows 8.1 + Firefox 3434.0.5Windows 8.1 + IE 11.0.1511.0.9600.17498iOS 8.1.2 + Safari600.1.4
項目Chrome 39Firefox 34IE 11.0.15iOS 8.1.2VendorWebKitMozillaMicrosoftWebKitRendererWebKit WebGLMozillaInternet ExplorerWebKit WebGLRenderer VersionWebGL 1.0WebGL 1.0WebGL 0.94WebGL 1.0Shading Language VersionWebGL GLSL ES 1.0WebGL GLSL ES 1.0WebGL GLSL ES 0.94WebGL GLSL ES 1.0Video Ram0 MB0 MB0 MB0 MBOCCLUSION_QUERIESfalsefalsefalsefalseNPOT_MIPMAPPED_TEXTURESfalsefalsefalsefalseTEXTURE_DXT1truetruetruefalseTEXTURE_DXT3truetruetruefalseTEXTURE_DXT5truetruetruefalseTEXTURE_ETC1falsefalsefalsefalseINDEXFORMAT_UINTtruefalsefalsefalseANISOTROPY16161616TEXTURE_SIZE1638416384163844096CUBEMAP_TEXTURE_SIZE16384163841638440963D_TEXTURE_SIZE0000RENDERTARGET_COLOR_TEXTURES1111RENDERBUFFER_SIZE1638416384163844096FILEFORMAT_WEBMtruetruefalsefalseFILEFORMAT_MP4truetruetruetrueFILEFORMAT_JPGtruetruetruetrueFILEFORMAT_PNGtruetruetruetrueFILEFORMAT_DDStruetruetruetrueFILEFORMAT_TGAtruetruetruetrueWebGL Extensions17個11個7個12個
WebGL Extensions 項目Chrome 39Firefox 34IE 11.0.15iOS 8.1.2ANGLE_instanced_arrays○○○○EXT_blend_minmax○
EXT_shader_texture_lod○○
○EXT_texture_filter_anisotropic○○○△OES_element_index_uint○○○○OES_standard_derivatives○○○○OES_texture_float○○○○OES_texture_float_linear○○○○OES_texture_half_float○
○OES_texture_half_float_linear○
○WEBGL_compressed_texture_pvrtc
△WEBGL_compressed_texture_s3tc○○○
WEBGL_debug_renderer_info○
※ 「○」表示没有供应商前缀，「△」表示有供应商前缀。
以下是通过three.js的示例(http://threejs.org/examples/)进行的操作确认结果。
WebGL ExampleChrome 39Firefox 34IE11.0.15iOS8.1.2animation / cloth○○○○animation / skinning / blending○○○○animation / skinning / morph○○○○buffergeometry○○○○buffergeometry / custom / attributes / particles○○○○buffergeometry / lines○○○○buffergeometry / lines / indexed○○○○buffergeometry / particles○○○○buffergeometry / rawshader○○○○buffergeometry / uint○○○○camera○○○○camera / logarithmicdepthbuffer○○○○custom / attributes○○○○custom / attributes / lines○○○○custom / attributes / particles○○○○custom / attributes / particles2○○○○custom / attributes / particles3○○○○decals○○○○effects / anaglyph○○○○effects / oculusrift○○○○effects / parallaxbarrier○○○○effects / stereo○○○○effects / vr○○○○geometries○○○○geometries2○○○○geometry / colors○○○○geometry / colors / blender○○○○geometry / colors / lookuptable○○○○geometry / convex○○○○geometry / cube○○○○geometry / dynamic○○○○geometry / extrude / shapes○○○○geometry / extrude / shapes2○○○○geometry / extrude / splines○○○○geometry / hierarchy○○○○geometry / hierarchy2○○○○geometry / large / mesh○○○○geometry / minecraft○○○○geometry / minecraft / ao○○○○geometry / normals○○○○geometry / nurbs○○○○geometry / shapes○○○○geometry / subdivision○○○○geometry / terrain○○○○geometry / terrain / fog○○○△geometry / terrain / raycast○○○○geometry / tessellation○○○○geometry / text○○○○geometry / text2○○○○gpgpu / birds○○△×hdr○○○○helpers○○○×interactive / buffergeometry○○○○interactive / cubes○○○○interactive / cubes / gpu○○○○interactive / cubes / ortho○○○○interactive / draggablecubes○○○○interactive / lines○○○○interactive / particles○○○○interactive / raycasting / pointcloud○○○○interactive / voxelpainter○○○○kinect○○××lensflares○○○○lights / hemisphere○○○○lights / pointlights○○○○lights / pointlights2○○○○lines / colors○○○○lines / cubes○○○○lines / dashed○○○○lines / sphere○○○○lines / splines○○○○loader / assimp2json○○○○loader / awd○○○○loader / collada○○○×loader / collada / keyframe○○○○loader / collada / skinning○○○○loader / collada / kinematics○○×○loader / ctm○○○○loader / ctm / materials○○○○loader / gltf○○○△loader / json / blender○○○○loader / json / objconverter○○○○loader / msgpack○○○△loader / obj○○○×loader / obj / mtl○○○△loader / pdb○○○○loader / ply○○○○loader / scene○○○○loader / stl○○○○loader / utf8○○○○loader / vrml○○○○loader / vtk○○○○lod○○○○marchingcubes○○○○materials○○○○materials2○○○○materials / blending○○○○materials / blending / custom○○○○materials / bumpmap○○○○materials / bumpmap / skin○○○○materials / cars○○○○materials / cars / camaro○○○○materials / cubemap○○○○materials / cubemap / balls / reflection○○○○materials / cubemap / balls / refraction○○○○materials / cubemap / dynamic○○○○materials / cubemap / dynamic2○○○○materials / cubemap / escher○○○×materials / cubemap / refraction○○○○materials / grass○○○○materials / lightmap○○○○materials / normalmap○○○○materials / normalmap2○○○×materials / parallaxmap○○×○materials / shaders / fresnel○○○○materials / skin○○○○materials / texture / anisotropy○○○○materials / texture / compressed○○○○materials / texture / filters○○△○materials / texture / manualmipmap○○△○materials / texture / pvrtc×××○materials / texture / tga○○○○materials / video○○××materials / wireframe○○○○mirror○○○○morphnormals○○○○morphtargets○○○○morphtargets / horse○○○○morphtargets / human○○○○morphtargets / md2○○○○morphtargets / md2 / control○○○○multiple / canvases / circle○○△○multiple / canvases / complex○○○○multiple / canvases / grid○○○○multiple / views○○○○nearestneighbour○○○○octree○○○○octree / raycasting○○○○panorama / equirectangular○○○○particles / billboards○○○○particles / billboards / colors○○○○particles / dynamic○○○×particles / random○○○○particles / shapes○○○○particles / sprites○○○○performance○○○○performance / doublesided○○○○performance / static○○○○postprocessing○○○○postprocessing / advanced○○○×postprocessing / dof○○○○postprocessing / dof2○○○○postprocessing / godrays○○○○postprocessing / crossfade○○○○postprocessing / glitch○○○○rtt○○○○sandbox○○○○shader○○○○shader / lava○○○○shader2○○○○shaders / ocean○○○×shading / physical○○○○shaders / sky○○○○shaders / vector○○○○shadowmap○○○○shadowmap / performance○○○○sprites○○○○terrain / dynamic○○○×test / memory○○○○test / memory2○○○○trails○○○○video / panorama / equirectangular○○××
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